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This commit is contained in:
480
tests/SqrtSpace.SpaceTime.Benchmarks/SpaceTimeBenchmarks.cs
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480
tests/SqrtSpace.SpaceTime.Benchmarks/SpaceTimeBenchmarks.cs
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@@ -0,0 +1,480 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Columns;
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using BenchmarkDotNet.Configs;
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using BenchmarkDotNet.Jobs;
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using BenchmarkDotNet.Reports;
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using BenchmarkDotNet.Running;
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using SqrtSpace.SpaceTime.Collections;
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using SqrtSpace.SpaceTime.Core;
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using SqrtSpace.SpaceTime.Linq;
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namespace SqrtSpace.SpaceTime.Benchmarks;
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[MemoryDiagnoser]
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[SimpleJob(RuntimeMoniker.Net60)]
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[Config(typeof(Config))]
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public class SortingBenchmarks
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{
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private List<TestItem> _data = null!;
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private IEnumerable<TestItem> _enumerable = null!;
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[Params(1_000, 10_000, 100_000, 1_000_000)]
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public int Size { get; set; }
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[GlobalSetup]
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public void Setup()
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{
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var random = new Random(42);
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_data = Enumerable.Range(1, Size)
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.Select(i => new TestItem
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{
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Id = i,
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Value = random.Next(1000000),
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Name = $"Item{i}",
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Date = DateTime.Today.AddDays(-random.Next(365))
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})
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.ToList();
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_enumerable = _data;
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}
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[Benchmark(Baseline = true)]
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public List<TestItem> StandardLinqSort()
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{
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return _enumerable.OrderBy(x => x.Value).ToList();
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}
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[Benchmark]
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public List<TestItem> SpaceTimeExternalSort()
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{
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return _enumerable.OrderByExternal(x => x.Value).ToList();
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}
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[Benchmark]
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public List<TestItem> SpaceTimeExternalSortWithCustomBuffer()
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{
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var bufferSize = SpaceTimeCalculator.CalculateSqrtInterval(Size);
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return _enumerable.OrderByExternal(x => x.Value, bufferSize: bufferSize).ToList();
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}
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public class TestItem
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{
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public int Id { get; set; }
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public int Value { get; set; }
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public string Name { get; set; } = "";
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public DateTime Date { get; set; }
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}
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private class Config : ManualConfig
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{
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public Config()
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{
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AddColumn(StatisticColumn.Mean);
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AddColumn(StatisticColumn.StdDev);
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AddColumn(BaselineRatioColumn.RatioMean);
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AddColumn(new MemoryColumn());
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SummaryStyle = SummaryStyle.Default.WithRatioStyle(RatioStyle.Trend);
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}
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}
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private class MemoryColumn : IColumn
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{
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public string Id => nameof(MemoryColumn);
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public string ColumnName => "Memory Reduction";
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public string Legend => "Memory reduction compared to baseline";
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public UnitType UnitType => UnitType.Dimensionless;
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public bool AlwaysShow => true;
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public ColumnCategory Category => ColumnCategory.Custom;
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public int PriorityInCategory => 0;
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public bool IsNumeric => true;
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public bool IsAvailable(Summary summary) => true;
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public bool IsDefault(Summary summary, BenchmarkCase benchmarkCase) => false;
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public string GetValue(Summary summary, BenchmarkCase benchmarkCase)
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{
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// Calculate memory reduction percentage
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return "N/A";
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}
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public string GetValue(Summary summary, BenchmarkCase benchmarkCase, SummaryStyle style)
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{
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return GetValue(summary, benchmarkCase);
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}
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}
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}
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[MemoryDiagnoser]
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[SimpleJob(RuntimeMoniker.Net60)]
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public class GroupingBenchmarks
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{
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private List<Transaction> _transactions = null!;
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[Params(10_000, 100_000, 1_000_000)]
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public int Size { get; set; }
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[GlobalSetup]
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public void Setup()
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{
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var random = new Random(42);
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var categories = new[] { "Food", "Electronics", "Clothing", "Books", "Home", "Sports", "Toys", "Health" };
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_transactions = Enumerable.Range(1, Size)
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.Select(i => new Transaction
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{
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Id = i,
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Category = categories[random.Next(categories.Length)],
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Amount = (decimal)(random.NextDouble() * 1000),
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Date = DateTime.Today.AddDays(-random.Next(365))
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})
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.ToList();
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}
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[Benchmark(Baseline = true)]
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public List<CategorySummary> StandardLinqGroupBy()
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{
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return _transactions
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.GroupBy(t => t.Category)
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.Select(g => new CategorySummary
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{
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Category = g.Key,
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Count = g.Count(),
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TotalAmount = g.Sum(t => t.Amount),
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AverageAmount = g.Average(t => t.Amount)
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})
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.ToList();
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}
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[Benchmark]
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public List<CategorySummary> SpaceTimeExternalGroupBy()
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{
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return _transactions
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.GroupByExternal(t => t.Category)
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.Select(g => new CategorySummary
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{
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Category = g.Key,
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Count = g.Count(),
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TotalAmount = g.Sum(t => t.Amount),
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AverageAmount = g.Average(t => t.Amount)
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})
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.ToList();
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}
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public class Transaction
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{
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public int Id { get; set; }
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public string Category { get; set; } = "";
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public decimal Amount { get; set; }
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public DateTime Date { get; set; }
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}
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public class CategorySummary
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{
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public string Category { get; set; } = "";
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public int Count { get; set; }
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public decimal TotalAmount { get; set; }
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public decimal AverageAmount { get; set; }
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}
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}
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[MemoryDiagnoser]
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[SimpleJob(RuntimeMoniker.Net60)]
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public class CollectionBenchmarks
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{
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private readonly Random _random = new(42);
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[Params(100, 10_000, 100_000)]
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public int Size { get; set; }
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[Benchmark(Baseline = true)]
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public Dictionary<int, string> StandardDictionary()
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{
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var dict = new Dictionary<int, string>();
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for (int i = 0; i < Size; i++)
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{
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dict[i] = $"Value{i}";
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}
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// Perform some operations
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for (int i = 0; i < 100; i++)
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{
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var key = _random.Next(Size);
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_ = dict[key];
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dict[key] = $"Updated{key}";
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}
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return dict;
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}
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[Benchmark]
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public AdaptiveDictionary<int, string> SpaceTimeAdaptiveDictionary()
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{
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var dict = new AdaptiveDictionary<int, string>();
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for (int i = 0; i < Size; i++)
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{
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dict[i] = $"Value{i}";
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}
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// Perform some operations
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for (int i = 0; i < 100; i++)
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{
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var key = _random.Next(Size);
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_ = dict[key];
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dict[key] = $"Updated{key}";
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}
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return dict;
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}
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[Benchmark]
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public List<string> StandardList()
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{
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var list = new List<string>();
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for (int i = 0; i < Size; i++)
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{
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list.Add($"Item{i}");
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}
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// Perform some operations
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for (int i = 0; i < 100; i++)
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{
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var index = _random.Next(list.Count);
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list[index] = $"Updated{index}";
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}
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return list;
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}
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[Benchmark]
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public AdaptiveList<string> SpaceTimeAdaptiveList()
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{
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var list = new AdaptiveList<string>();
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for (int i = 0; i < Size; i++)
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{
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list.Add($"Item{i}");
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}
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// Perform some operations
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for (int i = 0; i < 100; i++)
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{
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var index = _random.Next(list.Count);
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list[index] = $"Updated{index}";
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}
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return list;
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}
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}
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[MemoryDiagnoser]
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[SimpleJob(RuntimeMoniker.Net60)]
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public class CheckpointingBenchmarks
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{
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private CheckpointManager _checkpointManager = null!;
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private string _checkpointDir = null!;
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[Params(1_000, 10_000, 100_000)]
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public int OperationCount { get; set; }
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[GlobalSetup]
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public void Setup()
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{
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_checkpointDir = Path.Combine(Path.GetTempPath(), "benchmark_checkpoints", Guid.NewGuid().ToString());
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Directory.CreateDirectory(_checkpointDir);
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_checkpointManager = new CheckpointManager(_checkpointDir, strategy: CheckpointStrategy.SqrtN);
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}
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[GlobalCleanup]
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public void Cleanup()
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{
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if (Directory.Exists(_checkpointDir))
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{
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Directory.Delete(_checkpointDir, true);
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}
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}
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[Benchmark(Baseline = true)]
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public async Task ProcessWithoutCheckpointing()
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{
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var sum = 0L;
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for (int i = 0; i < OperationCount; i++)
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{
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sum += await SimulateWork(i);
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}
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}
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[Benchmark]
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public async Task ProcessWithCheckpointing()
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{
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var sum = 0L;
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var state = new ProcessingState();
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// Try to restore from previous checkpoint
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var previousState = await _checkpointManager.RestoreLatestCheckpointAsync<ProcessingState>();
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if (previousState != null)
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{
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state = previousState;
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sum = state.Sum;
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}
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for (int i = state.ProcessedCount; i < OperationCount; i++)
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{
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sum += await SimulateWork(i);
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state.ProcessedCount = i;
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state.Sum = sum;
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if (_checkpointManager.ShouldCheckpoint())
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{
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await _checkpointManager.CreateCheckpointAsync(state);
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}
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}
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}
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private async Task<long> SimulateWork(int value)
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{
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// Simulate some CPU work
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var result = 0L;
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for (int i = 0; i < 100; i++)
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{
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result += value * i;
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}
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if (value % 1000 == 0)
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await Task.Yield();
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return result;
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}
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private class ProcessingState
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{
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public int ProcessedCount { get; set; }
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public long Sum { get; set; }
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}
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}
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[MemoryDiagnoser]
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[SimpleJob(RuntimeMoniker.Net60)]
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public class StreamingBenchmarks
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{
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private List<DataRecord> _data = null!;
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[Params(10_000, 100_000)]
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public int Size { get; set; }
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[GlobalSetup]
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public void Setup()
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{
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var random = new Random(42);
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_data = Enumerable.Range(1, Size)
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.Select(i => new DataRecord
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{
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Id = i,
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Name = $"Record{i}",
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Value = random.NextDouble() * 1000,
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Timestamp = DateTime.UtcNow.AddMinutes(-random.Next(10000)),
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Data = new byte[random.Next(100, 1000)]
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})
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.ToList();
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random.NextBytes(_data.Last().Data);
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}
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[Benchmark(Baseline = true)]
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public async Task<List<DataRecord>> StandardProcessing()
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{
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var results = new List<DataRecord>();
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foreach (var record in _data)
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{
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var processed = await ProcessRecord(record);
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results.Add(processed);
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}
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return results;
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}
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[Benchmark]
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public async Task<List<DataRecord>> BatchedProcessing()
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{
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var results = new List<DataRecord>();
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foreach (var batch in _data.BatchBySqrtN())
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{
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foreach (var record in batch)
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{
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var processed = await ProcessRecord(record);
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results.Add(processed);
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}
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}
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return results;
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}
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[Benchmark]
|
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public async Task<List<DataRecord>> StreamedProcessing()
|
||||
{
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var results = new List<DataRecord>();
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await foreach (var record in StreamRecordsAsync())
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{
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results.Add(record);
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}
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return results;
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}
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||||
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private async IAsyncEnumerable<DataRecord> StreamRecordsAsync()
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{
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foreach (var batch in _data.BatchBySqrtN())
|
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{
|
||||
foreach (var record in batch)
|
||||
{
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yield return await ProcessRecord(record);
|
||||
}
|
||||
|
||||
await Task.Yield(); // Allow other work
|
||||
}
|
||||
}
|
||||
|
||||
private async Task<DataRecord> ProcessRecord(DataRecord record)
|
||||
{
|
||||
// Simulate processing
|
||||
await Task.Yield();
|
||||
return new DataRecord
|
||||
{
|
||||
Id = record.Id,
|
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Name = record.Name.ToUpper(),
|
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Value = record.Value * 1.1,
|
||||
Timestamp = DateTime.UtcNow,
|
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Data = record.Data
|
||||
};
|
||||
}
|
||||
|
||||
public class DataRecord
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Name { get; set; } = "";
|
||||
public double Value { get; set; }
|
||||
public DateTime Timestamp { get; set; }
|
||||
public byte[] Data { get; set; } = Array.Empty<byte>();
|
||||
}
|
||||
}
|
||||
|
||||
public class Program
|
||||
{
|
||||
public static void Main(string[] args)
|
||||
{
|
||||
var config = DefaultConfig.Instance
|
||||
.WithOptions(ConfigOptions.DisableOptimizationsValidator)
|
||||
.AddDiagnoser(BenchmarkDotNet.Diagnosers.MemoryDiagnoser.Default);
|
||||
|
||||
var summary = BenchmarkRunner.Run<SortingBenchmarks>(config);
|
||||
BenchmarkRunner.Run<GroupingBenchmarks>(config);
|
||||
BenchmarkRunner.Run<CollectionBenchmarks>(config);
|
||||
BenchmarkRunner.Run<CheckpointingBenchmarks>(config);
|
||||
BenchmarkRunner.Run<StreamingBenchmarks>(config);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,20 @@
|
||||
<Project Sdk="Microsoft.NET.Sdk">
|
||||
|
||||
<PropertyGroup>
|
||||
<OutputType>Exe</OutputType>
|
||||
<IsPackable>false</IsPackable>
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<PackageReference Include="BenchmarkDotNet" Version="0.15.2" />
|
||||
<PackageReference Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.15.2" Condition="'$(OS)' == 'Windows_NT'" />
|
||||
<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.14.0" />
|
||||
</ItemGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<ProjectReference Include="..\..\src\SqrtSpace.SpaceTime.Core\SqrtSpace.SpaceTime.Core.csproj" />
|
||||
<ProjectReference Include="..\..\src\SqrtSpace.SpaceTime.Linq\SqrtSpace.SpaceTime.Linq.csproj" />
|
||||
<ProjectReference Include="..\..\src\SqrtSpace.SpaceTime.Collections\SqrtSpace.SpaceTime.Collections.csproj" />
|
||||
</ItemGroup>
|
||||
|
||||
</Project>
|
||||
@@ -0,0 +1,337 @@
|
||||
using System;
|
||||
using System.Threading.Tasks;
|
||||
using Microsoft.CodeAnalysis;
|
||||
using Microsoft.CodeAnalysis.CSharp.Testing;
|
||||
using Microsoft.CodeAnalysis.Testing;
|
||||
using Microsoft.CodeAnalysis.Testing.Verifiers;
|
||||
using SqrtSpace.SpaceTime.Analyzers;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.Analyzers;
|
||||
|
||||
public class LargeAllocationAnalyzerTests : CSharpAnalyzerTest<LargeAllocationAnalyzer, XUnitVerifier>
|
||||
{
|
||||
[Fact]
|
||||
public async Task ToList_OnIQueryable_ProducesDiagnostic()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new TestContext();
|
||||
var result = context.LargeCollection.{|#0:ToList|}();
|
||||
}
|
||||
}
|
||||
|
||||
class TestContext
|
||||
{
|
||||
public IQueryable<string> LargeCollection { get; set; }
|
||||
}";
|
||||
|
||||
var test = new CSharpAnalyzerTest<LargeAllocationAnalyzer, XUnitVerifier>
|
||||
{
|
||||
TestCode = source
|
||||
};
|
||||
|
||||
test.ExpectedDiagnostics.Add(
|
||||
new DiagnosticResult(LargeAllocationAnalyzer.DiagnosticId, DiagnosticSeverity.Warning)
|
||||
.WithLocation(0)
|
||||
.WithArguments("collection"));
|
||||
|
||||
await test.RunAsync();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ToArray_OnLargeCollection_ProducesDiagnostic()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new DatabaseContext();
|
||||
var array = context.Items.{|#0:ToArray|}();
|
||||
}
|
||||
}
|
||||
|
||||
class DatabaseContext
|
||||
{
|
||||
public IQueryable<Item> Items { get; set; }
|
||||
}
|
||||
|
||||
class Item { }";
|
||||
|
||||
var test = new CSharpAnalyzerTest<LargeAllocationAnalyzer, XUnitVerifier>
|
||||
{
|
||||
TestCode = source
|
||||
};
|
||||
|
||||
test.ExpectedDiagnostics.Add(
|
||||
new DiagnosticResult(LargeAllocationAnalyzer.DiagnosticId, DiagnosticSeverity.Warning)
|
||||
.WithLocation(0)
|
||||
.WithArguments("collection"));
|
||||
|
||||
await test.RunAsync();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task OrderBy_OnLargeCollection_ProducesDiagnostic()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new DataContext();
|
||||
var sorted = context.Records.{|#0:OrderBy|}(r => r.Date);
|
||||
}
|
||||
}
|
||||
|
||||
class DataContext
|
||||
{
|
||||
public IQueryable<Record> Records { get; set; }
|
||||
}
|
||||
|
||||
class Record
|
||||
{
|
||||
public DateTime Date { get; set; }
|
||||
}";
|
||||
|
||||
var test = new CSharpAnalyzerTest<LargeAllocationAnalyzer, XUnitVerifier>
|
||||
{
|
||||
TestCode = source
|
||||
};
|
||||
|
||||
test.ExpectedDiagnostics.Add(
|
||||
new DiagnosticResult(LargeAllocationAnalyzer.DiagnosticId, DiagnosticSeverity.Warning)
|
||||
.WithLocation(0)
|
||||
.WithArguments("OrderBy"));
|
||||
|
||||
await test.RunAsync();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task GroupBy_OnLargeCollection_ProducesDiagnostic()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new DataContext();
|
||||
var groups = context.Users.{|#0:GroupBy|}(u => u.Country);
|
||||
}
|
||||
}
|
||||
|
||||
class DataContext
|
||||
{
|
||||
public IQueryable<User> Users { get; set; }
|
||||
}
|
||||
|
||||
class User
|
||||
{
|
||||
public string Country { get; set; }
|
||||
}";
|
||||
|
||||
var test = new CSharpAnalyzerTest<LargeAllocationAnalyzer, XUnitVerifier>
|
||||
{
|
||||
TestCode = source
|
||||
};
|
||||
|
||||
test.ExpectedDiagnostics.Add(
|
||||
new DiagnosticResult(LargeAllocationAnalyzer.DiagnosticId, DiagnosticSeverity.Warning)
|
||||
.WithLocation(0)
|
||||
.WithArguments("GroupBy"));
|
||||
|
||||
await test.RunAsync();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task LargeArrayAllocation_ProducesDiagnostic()
|
||||
{
|
||||
const string source = @"
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var largeArray = {|#0:new int[100000]|};
|
||||
}
|
||||
}";
|
||||
|
||||
var test = new CSharpAnalyzerTest<LargeAllocationAnalyzer, XUnitVerifier>
|
||||
{
|
||||
TestCode = source
|
||||
};
|
||||
|
||||
test.ExpectedDiagnostics.Add(
|
||||
new DiagnosticResult(LargeAllocationAnalyzer.DiagnosticId, DiagnosticSeverity.Warning)
|
||||
.WithLocation(0)
|
||||
.WithArguments("array allocation"));
|
||||
|
||||
await test.RunAsync();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task LargeListAllocation_ProducesDiagnostic()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Collections.Generic;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var largeList = {|#0:new List<string>(100000)|};
|
||||
}
|
||||
}";
|
||||
|
||||
var test = new CSharpAnalyzerTest<LargeAllocationAnalyzer, XUnitVerifier>
|
||||
{
|
||||
TestCode = source
|
||||
};
|
||||
|
||||
test.ExpectedDiagnostics.Add(
|
||||
new DiagnosticResult(LargeAllocationAnalyzer.DiagnosticId, DiagnosticSeverity.Warning)
|
||||
.WithLocation(0)
|
||||
.WithArguments("list allocation"));
|
||||
|
||||
await test.RunAsync();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task SmallAllocation_NoDiagnostic()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var smallArray = new int[100];
|
||||
var smallList = new List<string>(100);
|
||||
var items = new[] { 1, 2, 3, 4, 5 };
|
||||
var sorted = items.OrderBy(x => x).ToList();
|
||||
}
|
||||
}";
|
||||
|
||||
var test = new CSharpAnalyzerTest<LargeAllocationAnalyzer, XUnitVerifier>
|
||||
{
|
||||
TestCode = source
|
||||
};
|
||||
|
||||
await test.RunAsync();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ToList_OnSmallCollection_NoDiagnostic()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var items = new[] { 1, 2, 3, 4, 5 };
|
||||
var list = items.ToList();
|
||||
}
|
||||
}";
|
||||
|
||||
var test = new CSharpAnalyzerTest<LargeAllocationAnalyzer, XUnitVerifier>
|
||||
{
|
||||
TestCode = source
|
||||
};
|
||||
|
||||
await test.RunAsync();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task NestedLinqOperations_ProducesMultipleDiagnostics()
|
||||
{
|
||||
const string source = @"
|
||||
using System;
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new BigDataContext();
|
||||
var result = context.Transactions
|
||||
.{|#0:OrderBy|}(t => t.Date)
|
||||
.{|#1:GroupBy|}(t => t.Category)
|
||||
.{|#2:ToList|}();
|
||||
}
|
||||
}
|
||||
|
||||
class BigDataContext
|
||||
{
|
||||
public IQueryable<Transaction> Transactions { get; set; }
|
||||
}
|
||||
|
||||
class Transaction
|
||||
{
|
||||
public DateTime Date { get; set; }
|
||||
public string Category { get; set; }
|
||||
}";
|
||||
|
||||
var test = new CSharpAnalyzerTest<LargeAllocationAnalyzer, XUnitVerifier>
|
||||
{
|
||||
TestCode = source
|
||||
};
|
||||
|
||||
test.ExpectedDiagnostics.Add(
|
||||
new DiagnosticResult(LargeAllocationAnalyzer.DiagnosticId, DiagnosticSeverity.Warning)
|
||||
.WithLocation(0)
|
||||
.WithArguments("OrderBy"));
|
||||
|
||||
test.ExpectedDiagnostics.Add(
|
||||
new DiagnosticResult(LargeAllocationAnalyzer.DiagnosticId, DiagnosticSeverity.Warning)
|
||||
.WithLocation(1)
|
||||
.WithArguments("GroupBy"));
|
||||
|
||||
test.ExpectedDiagnostics.Add(
|
||||
new DiagnosticResult(LargeAllocationAnalyzer.DiagnosticId, DiagnosticSeverity.Warning)
|
||||
.WithLocation(2)
|
||||
.WithArguments("collection"));
|
||||
|
||||
await test.RunAsync();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task DynamicSizeAllocation_ProducesDiagnostic()
|
||||
{
|
||||
const string source = @"
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod(int size)
|
||||
{
|
||||
// Dynamic size - analyzer assumes it could be large
|
||||
var array = {|#0:new byte[size]|};
|
||||
}
|
||||
}";
|
||||
|
||||
var test = new CSharpAnalyzerTest<LargeAllocationAnalyzer, XUnitVerifier>
|
||||
{
|
||||
TestCode = source
|
||||
};
|
||||
|
||||
test.ExpectedDiagnostics.Add(
|
||||
new DiagnosticResult(LargeAllocationAnalyzer.DiagnosticId, DiagnosticSeverity.Warning)
|
||||
.WithLocation(0)
|
||||
.WithArguments("array allocation"));
|
||||
|
||||
await test.RunAsync();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,427 @@
|
||||
using System.Threading.Tasks;
|
||||
using Microsoft.CodeAnalysis.CSharp.Testing;
|
||||
using Microsoft.CodeAnalysis.Testing;
|
||||
using Microsoft.CodeAnalysis.Testing.Verifiers;
|
||||
using SqrtSpace.SpaceTime.Analyzers;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.Analyzers;
|
||||
|
||||
public class LargeAllocationCodeFixTests
|
||||
{
|
||||
private static async Task VerifyCodeFixAsync(string source, string fixedSource)
|
||||
{
|
||||
var test = new CSharpCodeFixTest<LargeAllocationAnalyzer, LargeAllocationCodeFixProvider, XUnitVerifier>
|
||||
{
|
||||
TestCode = source,
|
||||
FixedCode = fixedSource,
|
||||
ReferenceAssemblies = ReferenceAssemblies.Net.Net60
|
||||
};
|
||||
|
||||
// Add reference to SpaceTime libraries
|
||||
test.TestState.AdditionalReferences.Add(typeof(SqrtSpace.SpaceTime.Linq.SpaceTimeEnumerable).Assembly);
|
||||
test.TestState.AdditionalReferences.Add(typeof(SqrtSpace.SpaceTime.Collections.AdaptiveList<>).Assembly);
|
||||
|
||||
await test.RunAsync();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ToList_FixesToCheckpointedListAsync()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
using System.Collections.Generic;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
async Task TestMethod()
|
||||
{
|
||||
var context = new TestContext();
|
||||
var list = context.LargeCollection.{|ST001:ToList|}();
|
||||
}
|
||||
}
|
||||
|
||||
class TestContext
|
||||
{
|
||||
public IQueryable<string> LargeCollection { get; set; }
|
||||
}";
|
||||
|
||||
const string fixedSource = @"
|
||||
using System.Linq;
|
||||
using System.Collections.Generic;
|
||||
using System.Threading.Tasks;
|
||||
using SqrtSpace.SpaceTime.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
async Task TestMethod()
|
||||
{
|
||||
var context = new TestContext();
|
||||
var list = await context.LargeCollection.ToCheckpointedListAsync();
|
||||
}
|
||||
}
|
||||
|
||||
class TestContext
|
||||
{
|
||||
public IQueryable<string> LargeCollection { get; set; }
|
||||
}";
|
||||
|
||||
await VerifyCodeFixAsync(source, fixedSource);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task OrderBy_FixesToOrderByExternal()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new AppContext();
|
||||
var sorted = context.Users.{|ST001:OrderBy|}(u => u.Name).ToList();
|
||||
}
|
||||
}
|
||||
|
||||
class AppContext
|
||||
{
|
||||
public IQueryable<User> Users { get; set; }
|
||||
}
|
||||
|
||||
class User
|
||||
{
|
||||
public string Name { get; set; }
|
||||
}";
|
||||
|
||||
const string fixedSource = @"
|
||||
using System.Linq;
|
||||
using SqrtSpace.SpaceTime.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new AppContext();
|
||||
var sorted = context.Users.OrderByExternal(u => u.Name).ToList();
|
||||
}
|
||||
}
|
||||
|
||||
class AppContext
|
||||
{
|
||||
public IQueryable<User> Users { get; set; }
|
||||
}
|
||||
|
||||
class User
|
||||
{
|
||||
public string Name { get; set; }
|
||||
}";
|
||||
|
||||
await VerifyCodeFixAsync(source, fixedSource);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task OrderByDescending_FixesToOrderByDescendingExternal()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new DataContext();
|
||||
var sorted = context.Items.{|ST001:OrderByDescending|}(i => i.Value);
|
||||
}
|
||||
}
|
||||
|
||||
class DataContext
|
||||
{
|
||||
public IQueryable<Item> Items { get; set; }
|
||||
}
|
||||
|
||||
class Item
|
||||
{
|
||||
public int Value { get; set; }
|
||||
}";
|
||||
|
||||
const string fixedSource = @"
|
||||
using System.Linq;
|
||||
using SqrtSpace.SpaceTime.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new DataContext();
|
||||
var sorted = context.Items.OrderByDescendingExternal(i => i.Value);
|
||||
}
|
||||
}
|
||||
|
||||
class DataContext
|
||||
{
|
||||
public IQueryable<Item> Items { get; set; }
|
||||
}
|
||||
|
||||
class Item
|
||||
{
|
||||
public int Value { get; set; }
|
||||
}";
|
||||
|
||||
await VerifyCodeFixAsync(source, fixedSource);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task GroupBy_FixesToGroupByExternal()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new OrderContext();
|
||||
var grouped = context.Orders.{|ST001:GroupBy|}(o => o.Category);
|
||||
}
|
||||
}
|
||||
|
||||
class OrderContext
|
||||
{
|
||||
public IQueryable<Order> Orders { get; set; }
|
||||
}
|
||||
|
||||
class Order
|
||||
{
|
||||
public string Category { get; set; }
|
||||
}";
|
||||
|
||||
const string fixedSource = @"
|
||||
using System.Linq;
|
||||
using SqrtSpace.SpaceTime.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new OrderContext();
|
||||
var grouped = context.Orders.GroupByExternal(o => o.Category);
|
||||
}
|
||||
}
|
||||
|
||||
class OrderContext
|
||||
{
|
||||
public IQueryable<Order> Orders { get; set; }
|
||||
}
|
||||
|
||||
class Order
|
||||
{
|
||||
public string Category { get; set; }
|
||||
}";
|
||||
|
||||
await VerifyCodeFixAsync(source, fixedSource);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task LargeList_FixesToAdaptiveList()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Collections.Generic;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var list = {|ST001:new List<string>(100000)|};
|
||||
}
|
||||
}";
|
||||
|
||||
const string fixedSource = @"
|
||||
using System.Collections.Generic;
|
||||
using SqrtSpace.SpaceTime.Collections;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var list = new AdaptiveList<string>();
|
||||
}
|
||||
}";
|
||||
|
||||
await VerifyCodeFixAsync(source, fixedSource);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ToList_InNonAsyncMethod_MakesMethodAsync()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
using System.Collections.Generic;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
List<string> TestMethod()
|
||||
{
|
||||
var context = new TestContext();
|
||||
return context.LargeCollection.{|ST001:ToList|}();
|
||||
}
|
||||
}
|
||||
|
||||
class TestContext
|
||||
{
|
||||
public IQueryable<string> LargeCollection { get; set; }
|
||||
}";
|
||||
|
||||
const string fixedSource = @"
|
||||
using System.Linq;
|
||||
using System.Collections.Generic;
|
||||
using SqrtSpace.SpaceTime.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
async Task<List<string>> TestMethod()
|
||||
{
|
||||
var context = new TestContext();
|
||||
return await context.LargeCollection.ToCheckpointedListAsync();
|
||||
}
|
||||
}
|
||||
|
||||
class TestContext
|
||||
{
|
||||
public IQueryable<string> LargeCollection { get; set; }
|
||||
}";
|
||||
|
||||
await VerifyCodeFixAsync(source, fixedSource);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ComplexLinqChain_FixesMultipleOperations()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new BigDataContext();
|
||||
var result = context.Transactions
|
||||
.Where(t => t.Amount > 100)
|
||||
.{|ST001:OrderBy|}(t => t.Date)
|
||||
.{|ST002:GroupBy|}(t => t.Category)
|
||||
.Select(g => new { Category = g.Key, Count = g.Count() })
|
||||
.{|ST003:ToList|}();
|
||||
}
|
||||
}
|
||||
|
||||
class BigDataContext
|
||||
{
|
||||
public IQueryable<Transaction> Transactions { get; set; }
|
||||
}
|
||||
|
||||
class Transaction
|
||||
{
|
||||
public DateTime Date { get; set; }
|
||||
public string Category { get; set; }
|
||||
public decimal Amount { get; set; }
|
||||
}";
|
||||
|
||||
// Note: In practice, multiple code fixes would be applied separately
|
||||
// This test shows the first fix (OrderBy -> OrderByExternal)
|
||||
const string fixedSource = @"
|
||||
using System.Linq;
|
||||
using SqrtSpace.SpaceTime.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new BigDataContext();
|
||||
var result = context.Transactions
|
||||
.Where(t => t.Amount > 100)
|
||||
.OrderByExternal(t => t.Date)
|
||||
.{|ST002:GroupBy|}(t => t.Category)
|
||||
.Select(g => new { Category = g.Key, Count = g.Count() })
|
||||
.{|ST003:ToList|}();
|
||||
}
|
||||
}
|
||||
|
||||
class BigDataContext
|
||||
{
|
||||
public IQueryable<Transaction> Transactions { get; set; }
|
||||
}
|
||||
|
||||
class Transaction
|
||||
{
|
||||
public DateTime Date { get; set; }
|
||||
public string Category { get; set; }
|
||||
public decimal Amount { get; set; }
|
||||
}";
|
||||
|
||||
await VerifyCodeFixAsync(source, fixedSource);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task PreservesFormatting_AndComments()
|
||||
{
|
||||
const string source = @"
|
||||
using System.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new AppContext();
|
||||
|
||||
// Get all users sorted by name
|
||||
var sorted = context.Users
|
||||
.Where(u => u.IsActive)
|
||||
.{|ST001:OrderBy|}(u => u.Name) // Sort by name
|
||||
.ToList();
|
||||
}
|
||||
}
|
||||
|
||||
class AppContext
|
||||
{
|
||||
public IQueryable<User> Users { get; set; }
|
||||
}
|
||||
|
||||
class User
|
||||
{
|
||||
public string Name { get; set; }
|
||||
public bool IsActive { get; set; }
|
||||
}";
|
||||
|
||||
const string fixedSource = @"
|
||||
using System.Linq;
|
||||
using SqrtSpace.SpaceTime.Linq;
|
||||
|
||||
class TestClass
|
||||
{
|
||||
void TestMethod()
|
||||
{
|
||||
var context = new AppContext();
|
||||
|
||||
// Get all users sorted by name
|
||||
var sorted = context.Users
|
||||
.Where(u => u.IsActive)
|
||||
.OrderByExternal(u => u.Name) // Sort by name
|
||||
.ToList();
|
||||
}
|
||||
}
|
||||
|
||||
class AppContext
|
||||
{
|
||||
public IQueryable<User> Users { get; set; }
|
||||
}
|
||||
|
||||
class User
|
||||
{
|
||||
public string Name { get; set; }
|
||||
public bool IsActive { get; set; }
|
||||
}";
|
||||
|
||||
await VerifyCodeFixAsync(source, fixedSource);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,491 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Net;
|
||||
using System.Net.Http;
|
||||
using System.Text;
|
||||
using System.Text.Json;
|
||||
using System.Threading.Tasks;
|
||||
using FluentAssertions;
|
||||
using Microsoft.AspNetCore.Builder;
|
||||
using Microsoft.AspNetCore.Hosting;
|
||||
using Microsoft.AspNetCore.Http;
|
||||
using Microsoft.AspNetCore.Mvc;
|
||||
using Microsoft.AspNetCore.TestHost;
|
||||
using Microsoft.Extensions.DependencyInjection;
|
||||
using Microsoft.Extensions.Hosting;
|
||||
using SqrtSpace.SpaceTime.AspNetCore;
|
||||
using SqrtSpace.SpaceTime.Core;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.AspNetCore;
|
||||
|
||||
public class CheckpointMiddlewareTests : IDisposable
|
||||
{
|
||||
private readonly TestServer _server;
|
||||
private readonly HttpClient _client;
|
||||
private readonly string _checkpointDirectory;
|
||||
|
||||
public CheckpointMiddlewareTests()
|
||||
{
|
||||
_checkpointDirectory = Path.Combine(Path.GetTempPath(), "spacetime_middleware_tests", Guid.NewGuid().ToString());
|
||||
Directory.CreateDirectory(_checkpointDirectory);
|
||||
|
||||
var builder = new WebHostBuilder()
|
||||
.ConfigureServices(services =>
|
||||
{
|
||||
services.AddSpaceTime(options =>
|
||||
{
|
||||
options.EnableCheckpointing = true;
|
||||
options.CheckpointDirectory = _checkpointDirectory;
|
||||
options.CheckpointStrategy = CheckpointStrategy.Linear;
|
||||
options.CheckpointInterval = TimeSpan.FromSeconds(5);
|
||||
});
|
||||
|
||||
services.AddControllers();
|
||||
})
|
||||
.Configure(app =>
|
||||
{
|
||||
app.UseSpaceTime();
|
||||
app.UseRouting();
|
||||
app.UseEndpoints(endpoints =>
|
||||
{
|
||||
endpoints.MapControllers();
|
||||
endpoints.MapPost("/process", ProcessRequestAsync);
|
||||
endpoints.MapPost("/process-with-checkpoint", ProcessWithCheckpointAsync);
|
||||
endpoints.MapGet("/stream", StreamDataAsync);
|
||||
});
|
||||
});
|
||||
|
||||
_server = new TestServer(builder);
|
||||
_client = _server.CreateClient();
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
_client?.Dispose();
|
||||
_server?.Dispose();
|
||||
if (Directory.Exists(_checkpointDirectory))
|
||||
{
|
||||
Directory.Delete(_checkpointDirectory, true);
|
||||
}
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task CheckpointMiddleware_AddsCheckpointFeature()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.PostAsync("/process", new StringContent("test"));
|
||||
|
||||
// Assert
|
||||
response.StatusCode.Should().Be(HttpStatusCode.OK);
|
||||
response.Headers.Should().ContainKey("X-Checkpoint-Enabled");
|
||||
response.Headers.GetValues("X-Checkpoint-Enabled").First().Should().Be("true");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task EnableCheckpointAttribute_EnablesCheckpointing()
|
||||
{
|
||||
// Arrange
|
||||
var content = JsonSerializer.Serialize(new { items = Enumerable.Range(1, 20).ToList() });
|
||||
|
||||
// Act
|
||||
var response = await _client.PostAsync("/api/checkpoint/process",
|
||||
new StringContent(content, Encoding.UTF8, "application/json"));
|
||||
|
||||
// Assert
|
||||
response.StatusCode.Should().Be(HttpStatusCode.OK);
|
||||
|
||||
var result = await response.Content.ReadAsStringAsync();
|
||||
result.Should().Contain("processed");
|
||||
result.Should().Contain("20");
|
||||
|
||||
// Verify checkpoint was created
|
||||
var checkpointFiles = Directory.GetFiles(_checkpointDirectory, "*.json");
|
||||
checkpointFiles.Should().NotBeEmpty();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task CheckpointRecovery_ResumesFromCheckpoint()
|
||||
{
|
||||
// Arrange - First request that will fail
|
||||
var checkpointId = Guid.NewGuid().ToString();
|
||||
var request1 = new HttpRequestMessage(HttpMethod.Post, "/api/checkpoint/process-with-failure")
|
||||
{
|
||||
Headers = { { "X-Checkpoint-Id", checkpointId } },
|
||||
Content = new StringContent(
|
||||
JsonSerializer.Serialize(new { items = Enumerable.Range(1, 20).ToList(), failAt = 10 }),
|
||||
Encoding.UTF8,
|
||||
"application/json")
|
||||
};
|
||||
|
||||
// Act - First request should fail
|
||||
var response1 = await _client.SendAsync(request1);
|
||||
response1.StatusCode.Should().Be(HttpStatusCode.InternalServerError);
|
||||
|
||||
// Act - Resume with same checkpoint ID
|
||||
var request2 = new HttpRequestMessage(HttpMethod.Post, "/api/checkpoint/process-with-failure")
|
||||
{
|
||||
Headers = { { "X-Checkpoint-Id", checkpointId } },
|
||||
Content = new StringContent(
|
||||
JsonSerializer.Serialize(new { items = Enumerable.Range(1, 20).ToList() }),
|
||||
Encoding.UTF8,
|
||||
"application/json")
|
||||
};
|
||||
|
||||
var response2 = await _client.SendAsync(request2);
|
||||
|
||||
// Assert
|
||||
response2.StatusCode.Should().Be(HttpStatusCode.OK);
|
||||
var result = await response2.Content.ReadAsStringAsync();
|
||||
var processResult = JsonSerializer.Deserialize<ProcessResult>(result);
|
||||
|
||||
processResult!.ProcessedCount.Should().Be(20);
|
||||
processResult.ResumedFromCheckpoint.Should().BeTrue();
|
||||
processResult.StartedFrom.Should().BeGreaterThan(0);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task StreamingMiddleware_ChunksLargeResponses()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.GetAsync("/stream?count=1000");
|
||||
|
||||
// Assert
|
||||
response.StatusCode.Should().Be(HttpStatusCode.OK);
|
||||
response.Headers.TransferEncodingChunked.Should().BeTrue();
|
||||
|
||||
var content = await response.Content.ReadAsStringAsync();
|
||||
var items = JsonSerializer.Deserialize<List<StreamItem>>(content);
|
||||
items.Should().HaveCount(1000);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task SpaceTimeStreamingAttribute_EnablesChunking()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.GetStreamAsync("/api/streaming/large-dataset?count=100");
|
||||
|
||||
// Read streamed content
|
||||
var items = new List<DataItem>();
|
||||
using var reader = new StreamReader(response);
|
||||
string? line;
|
||||
while ((line = await reader.ReadLineAsync()) != null)
|
||||
{
|
||||
if (!string.IsNullOrWhiteSpace(line))
|
||||
{
|
||||
var item = JsonSerializer.Deserialize<DataItem>(line);
|
||||
if (item != null)
|
||||
items.Add(item);
|
||||
}
|
||||
}
|
||||
|
||||
// Assert
|
||||
items.Should().HaveCount(100);
|
||||
items.Select(i => i.Id).Should().BeEquivalentTo(Enumerable.Range(1, 100));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task Middleware_TracksMemoryUsage()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.PostAsync("/api/memory/intensive",
|
||||
new StringContent(JsonSerializer.Serialize(new { size = 1000 })));
|
||||
|
||||
// Assert
|
||||
response.StatusCode.Should().Be(HttpStatusCode.OK);
|
||||
response.Headers.Should().ContainKey("X-Memory-Before");
|
||||
response.Headers.Should().ContainKey("X-Memory-After");
|
||||
response.Headers.Should().ContainKey("X-Memory-Peak");
|
||||
|
||||
var memoryBefore = long.Parse(response.Headers.GetValues("X-Memory-Before").First());
|
||||
var memoryPeak = long.Parse(response.Headers.GetValues("X-Memory-Peak").First());
|
||||
|
||||
memoryPeak.Should().BeGreaterThan(memoryBefore);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ConcurrentRequests_HandleCheckpointingCorrectly()
|
||||
{
|
||||
// Arrange
|
||||
var tasks = new List<Task<HttpResponseMessage>>();
|
||||
|
||||
// Act
|
||||
for (int i = 0; i < 5; i++)
|
||||
{
|
||||
var checkpointId = $"concurrent_{i}";
|
||||
var request = new HttpRequestMessage(HttpMethod.Post, "/api/checkpoint/process")
|
||||
{
|
||||
Headers = { { "X-Checkpoint-Id", checkpointId } },
|
||||
Content = new StringContent(
|
||||
JsonSerializer.Serialize(new { items = Enumerable.Range(1, 10).ToList() }),
|
||||
Encoding.UTF8,
|
||||
"application/json")
|
||||
};
|
||||
|
||||
tasks.Add(_client.SendAsync(request));
|
||||
}
|
||||
|
||||
var responses = await Task.WhenAll(tasks);
|
||||
|
||||
// Assert
|
||||
responses.Should().AllSatisfy(r => r.StatusCode.Should().Be(HttpStatusCode.OK));
|
||||
|
||||
// Each request should have created its own checkpoint
|
||||
var checkpointFiles = Directory.GetFiles(_checkpointDirectory, "concurrent_*.json");
|
||||
checkpointFiles.Should().HaveCount(5);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task RequestTimeout_CheckpointsBeforeTimeout()
|
||||
{
|
||||
// Arrange
|
||||
var checkpointId = Guid.NewGuid().ToString();
|
||||
var request = new HttpRequestMessage(HttpMethod.Post, "/api/checkpoint/long-running")
|
||||
{
|
||||
Headers = { { "X-Checkpoint-Id", checkpointId } },
|
||||
Content = new StringContent(
|
||||
JsonSerializer.Serialize(new { duration = 10000 }), // 10 seconds
|
||||
Encoding.UTF8,
|
||||
"application/json")
|
||||
};
|
||||
|
||||
// Act - Cancel after 2 seconds
|
||||
using var cts = new System.Threading.CancellationTokenSource(TimeSpan.FromSeconds(2));
|
||||
HttpResponseMessage? response = null;
|
||||
try
|
||||
{
|
||||
response = await _client.SendAsync(request, cts.Token);
|
||||
}
|
||||
catch (OperationCanceledException)
|
||||
{
|
||||
// Expected
|
||||
}
|
||||
|
||||
// Assert - Checkpoint should exist even though request was cancelled
|
||||
await Task.Delay(500); // Give time for checkpoint to be written
|
||||
var checkpointFile = Path.Combine(_checkpointDirectory, $"{checkpointId}.json");
|
||||
File.Exists(checkpointFile).Should().BeTrue();
|
||||
}
|
||||
|
||||
private static async Task ProcessRequestAsync(HttpContext context)
|
||||
{
|
||||
var checkpoint = context.Features.Get<ICheckpointFeature>();
|
||||
context.Response.Headers.Add("X-Checkpoint-Enabled", checkpoint != null ? "true" : "false");
|
||||
await context.Response.WriteAsync("Processed");
|
||||
}
|
||||
|
||||
private static async Task ProcessWithCheckpointAsync(HttpContext context)
|
||||
{
|
||||
var checkpoint = context.Features.Get<ICheckpointFeature>()!;
|
||||
var processed = 0;
|
||||
|
||||
for (int i = 1; i <= 20; i++)
|
||||
{
|
||||
processed = i;
|
||||
|
||||
if (checkpoint.CheckpointManager.ShouldCheckpoint())
|
||||
{
|
||||
await checkpoint.CheckpointManager.CreateCheckpointAsync(new { processed = i });
|
||||
}
|
||||
|
||||
await Task.Delay(10); // Simulate work
|
||||
}
|
||||
|
||||
await context.Response.WriteAsJsonAsync(new { processed });
|
||||
}
|
||||
|
||||
private static async Task StreamDataAsync(HttpContext context)
|
||||
{
|
||||
var count = int.Parse(context.Request.Query["count"].FirstOrDefault() ?? "100");
|
||||
var items = Enumerable.Range(1, count).Select(i => new StreamItem { Id = i, Value = $"Item {i}" });
|
||||
|
||||
context.Response.Headers.Add("Content-Type", "application/json");
|
||||
await context.Response.WriteAsJsonAsync(items);
|
||||
}
|
||||
|
||||
private class StreamItem
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Value { get; set; } = "";
|
||||
}
|
||||
|
||||
private class DataItem
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Name { get; set; } = "";
|
||||
public DateTime Timestamp { get; set; }
|
||||
}
|
||||
|
||||
private class ProcessResult
|
||||
{
|
||||
public int ProcessedCount { get; set; }
|
||||
public bool ResumedFromCheckpoint { get; set; }
|
||||
public int StartedFrom { get; set; }
|
||||
}
|
||||
}
|
||||
|
||||
// Test controllers
|
||||
[ApiController]
|
||||
[Route("api/checkpoint")]
|
||||
public class CheckpointTestController : ControllerBase
|
||||
{
|
||||
[HttpPost("process")]
|
||||
[EnableCheckpoint]
|
||||
public async Task<IActionResult> ProcessItems([FromBody] ProcessRequest request)
|
||||
{
|
||||
var checkpoint = HttpContext.Features.Get<ICheckpointFeature>()!;
|
||||
var processedCount = 0;
|
||||
|
||||
foreach (var item in request.Items)
|
||||
{
|
||||
// Simulate processing
|
||||
await Task.Delay(10);
|
||||
processedCount++;
|
||||
|
||||
if (checkpoint.CheckpointManager.ShouldCheckpoint())
|
||||
{
|
||||
await checkpoint.CheckpointManager.CreateCheckpointAsync(new { processedCount, lastItem = item });
|
||||
}
|
||||
}
|
||||
|
||||
return Ok(new { processed = processedCount });
|
||||
}
|
||||
|
||||
[HttpPost("process-with-failure")]
|
||||
[EnableCheckpoint]
|
||||
public async Task<IActionResult> ProcessWithFailure([FromBody] ProcessWithFailureRequest request)
|
||||
{
|
||||
var checkpoint = HttpContext.Features.Get<ICheckpointFeature>()!;
|
||||
|
||||
// Try to load previous state
|
||||
var state = await checkpoint.CheckpointManager.RestoreLatestCheckpointAsync<ProcessState>();
|
||||
var startFrom = state?.ProcessedCount ?? 0;
|
||||
var processedCount = startFrom;
|
||||
|
||||
for (int i = startFrom; i < request.Items.Count; i++)
|
||||
{
|
||||
if (request.FailAt.HasValue && i == request.FailAt.Value)
|
||||
{
|
||||
throw new Exception("Simulated failure");
|
||||
}
|
||||
|
||||
processedCount++;
|
||||
|
||||
if (checkpoint.CheckpointManager.ShouldCheckpoint())
|
||||
{
|
||||
await checkpoint.CheckpointManager.CreateCheckpointAsync(new ProcessState { ProcessedCount = processedCount });
|
||||
}
|
||||
}
|
||||
|
||||
return Ok(new ProcessResult
|
||||
{
|
||||
ProcessedCount = processedCount,
|
||||
ResumedFromCheckpoint = startFrom > 0,
|
||||
StartedFrom = startFrom
|
||||
});
|
||||
}
|
||||
|
||||
[HttpPost("long-running")]
|
||||
[EnableCheckpoint(Strategy = CheckpointStrategy.Linear)]
|
||||
public async Task<IActionResult> LongRunning([FromBody] LongRunningRequest request)
|
||||
{
|
||||
var checkpoint = HttpContext.Features.Get<ICheckpointFeature>()!;
|
||||
var progress = 0;
|
||||
|
||||
for (int i = 0; i < request.Duration / 100; i++)
|
||||
{
|
||||
await Task.Delay(100);
|
||||
progress++;
|
||||
|
||||
if (checkpoint.CheckpointManager.ShouldCheckpoint())
|
||||
{
|
||||
await checkpoint.CheckpointManager.CreateCheckpointAsync(new { progress });
|
||||
}
|
||||
}
|
||||
|
||||
return Ok(new { completed = progress });
|
||||
}
|
||||
|
||||
public class ProcessRequest
|
||||
{
|
||||
public List<int> Items { get; set; } = new();
|
||||
}
|
||||
|
||||
public class ProcessWithFailureRequest : ProcessRequest
|
||||
{
|
||||
public int? FailAt { get; set; }
|
||||
}
|
||||
|
||||
public class LongRunningRequest
|
||||
{
|
||||
public int Duration { get; set; }
|
||||
}
|
||||
|
||||
private class ProcessState
|
||||
{
|
||||
public int ProcessedCount { get; set; }
|
||||
}
|
||||
|
||||
private class ProcessResult
|
||||
{
|
||||
public int ProcessedCount { get; set; }
|
||||
public bool ResumedFromCheckpoint { get; set; }
|
||||
public int StartedFrom { get; set; }
|
||||
}
|
||||
}
|
||||
|
||||
[ApiController]
|
||||
[Route("api/streaming")]
|
||||
public class StreamingTestController : ControllerBase
|
||||
{
|
||||
[HttpGet("large-dataset")]
|
||||
[SpaceTimeStreaming(ChunkStrategy = ChunkStrategy.SqrtN)]
|
||||
public async IAsyncEnumerable<DataItem> GetLargeDataset([FromQuery] int count = 100)
|
||||
{
|
||||
for (int i = 1; i <= count; i++)
|
||||
{
|
||||
yield return new DataItem
|
||||
{
|
||||
Id = i,
|
||||
Name = $"Item {i}",
|
||||
Timestamp = DateTime.UtcNow
|
||||
};
|
||||
|
||||
await Task.Delay(1); // Simulate data retrieval
|
||||
}
|
||||
}
|
||||
|
||||
public class DataItem
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Name { get; set; } = "";
|
||||
public DateTime Timestamp { get; set; }
|
||||
}
|
||||
}
|
||||
|
||||
[ApiController]
|
||||
[Route("api/memory")]
|
||||
public class MemoryTestController : ControllerBase
|
||||
{
|
||||
[HttpPost("intensive")]
|
||||
public IActionResult MemoryIntensive([FromBody] MemoryRequest request)
|
||||
{
|
||||
// Allocate some memory
|
||||
var data = new byte[request.Size * 1024]; // Size in KB
|
||||
Random.Shared.NextBytes(data);
|
||||
|
||||
// Force GC to get accurate memory readings
|
||||
GC.Collect();
|
||||
GC.WaitForPendingFinalizers();
|
||||
GC.Collect();
|
||||
|
||||
return Ok(new { allocated = data.Length });
|
||||
}
|
||||
|
||||
public class MemoryRequest
|
||||
{
|
||||
public int Size { get; set; }
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,506 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Net;
|
||||
using System.Net.Http;
|
||||
using System.Text;
|
||||
using System.Text.Json;
|
||||
using System.Threading.Tasks;
|
||||
using FluentAssertions;
|
||||
using Microsoft.AspNetCore.Builder;
|
||||
using Microsoft.AspNetCore.Hosting;
|
||||
using Microsoft.AspNetCore.Http;
|
||||
using Microsoft.AspNetCore.Mvc;
|
||||
using Microsoft.AspNetCore.TestHost;
|
||||
using Microsoft.Extensions.DependencyInjection;
|
||||
using SqrtSpace.SpaceTime.AspNetCore;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.AspNetCore;
|
||||
|
||||
public class StreamingMiddlewareTests : IDisposable
|
||||
{
|
||||
private readonly TestServer _server;
|
||||
private readonly HttpClient _client;
|
||||
|
||||
public StreamingMiddlewareTests()
|
||||
{
|
||||
var builder = new WebHostBuilder()
|
||||
.ConfigureServices(services =>
|
||||
{
|
||||
services.AddSpaceTime(options =>
|
||||
{
|
||||
options.EnableStreaming = true;
|
||||
options.DefaultChunkSize = 10;
|
||||
options.StreamingBufferSize = 1024;
|
||||
});
|
||||
|
||||
services.AddControllers();
|
||||
})
|
||||
.Configure(app =>
|
||||
{
|
||||
app.UseSpaceTime();
|
||||
app.UseRouting();
|
||||
app.UseEndpoints(endpoints =>
|
||||
{
|
||||
endpoints.MapControllers();
|
||||
});
|
||||
});
|
||||
|
||||
_server = new TestServer(builder);
|
||||
_client = _server.CreateClient();
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
_client?.Dispose();
|
||||
_server?.Dispose();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task StreamingResponse_ChunksData()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.GetAsync("/api/stream/items?count=100", HttpCompletionOption.ResponseHeadersRead);
|
||||
|
||||
// Assert
|
||||
response.StatusCode.Should().Be(HttpStatusCode.OK);
|
||||
response.Headers.TransferEncodingChunked.Should().BeTrue();
|
||||
|
||||
// Read chunks
|
||||
var chunks = new List<string>();
|
||||
using var stream = await response.Content.ReadAsStreamAsync();
|
||||
using var reader = new StreamReader(stream);
|
||||
|
||||
string? line;
|
||||
while ((line = await reader.ReadLineAsync()) != null)
|
||||
{
|
||||
if (!string.IsNullOrWhiteSpace(line))
|
||||
chunks.Add(line);
|
||||
}
|
||||
|
||||
chunks.Should().HaveCountGreaterThan(1);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task SpaceTimeStreaming_WithSqrtNStrategy_OptimalChunking()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.GetStreamAsync("/api/stream/sqrt-chunked?count=100");
|
||||
|
||||
var items = new List<TestItem>();
|
||||
using var reader = new StreamReader(response);
|
||||
|
||||
string? chunk;
|
||||
while ((chunk = await reader.ReadLineAsync()) != null)
|
||||
{
|
||||
if (!string.IsNullOrWhiteSpace(chunk) && chunk.StartsWith("["))
|
||||
{
|
||||
var chunkItems = JsonSerializer.Deserialize<List<TestItem>>(chunk);
|
||||
if (chunkItems != null)
|
||||
items.AddRange(chunkItems);
|
||||
}
|
||||
}
|
||||
|
||||
// Assert
|
||||
items.Should().HaveCount(100);
|
||||
// With sqrt(100) = 10, we should have received ~10 chunks
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task StreamingResponse_HandlesLargeDataset()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.GetAsync("/api/stream/large?count=10000", HttpCompletionOption.ResponseHeadersRead);
|
||||
|
||||
// Assert
|
||||
response.StatusCode.Should().Be(HttpStatusCode.OK);
|
||||
|
||||
var itemCount = 0;
|
||||
using var stream = await response.Content.ReadAsStreamAsync();
|
||||
using var reader = new StreamReader(stream);
|
||||
|
||||
string? line;
|
||||
while ((line = await reader.ReadLineAsync()) != null)
|
||||
{
|
||||
if (line.Contains("\"id\":"))
|
||||
itemCount++;
|
||||
}
|
||||
|
||||
itemCount.Should().Be(10000);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task StreamingResponse_WithBackpressure_ThrottlesCorrectly()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.GetStreamAsync("/api/stream/backpressure?count=50");
|
||||
|
||||
var receiveTimes = new List<DateTime>();
|
||||
using var reader = new StreamReader(response);
|
||||
|
||||
string? line;
|
||||
while ((line = await reader.ReadLineAsync()) != null)
|
||||
{
|
||||
if (!string.IsNullOrWhiteSpace(line))
|
||||
{
|
||||
receiveTimes.Add(DateTime.UtcNow);
|
||||
await Task.Delay(50); // Simulate slow client
|
||||
}
|
||||
}
|
||||
|
||||
// Assert
|
||||
receiveTimes.Should().HaveCount(50);
|
||||
// Verify throttling worked (items should be spread over time)
|
||||
var duration = receiveTimes.Last() - receiveTimes.First();
|
||||
duration.TotalMilliseconds.Should().BeGreaterThan(1000);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task StreamingResponse_ClientDisconnect_CleansUpResources()
|
||||
{
|
||||
// Arrange
|
||||
using var cts = new System.Threading.CancellationTokenSource();
|
||||
|
||||
// Act
|
||||
var request = new HttpRequestMessage(HttpMethod.Get, "/api/stream/cancellable?count=1000");
|
||||
var sendTask = _client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, cts.Token);
|
||||
|
||||
// Cancel after receiving headers
|
||||
var response = await sendTask;
|
||||
cts.Cancel();
|
||||
|
||||
// Try to read - should fail gracefully
|
||||
try
|
||||
{
|
||||
using var stream = await response.Content.ReadAsStreamAsync();
|
||||
using var reader = new StreamReader(stream);
|
||||
await reader.ReadToEndAsync();
|
||||
}
|
||||
catch (OperationCanceledException)
|
||||
{
|
||||
// Expected
|
||||
}
|
||||
|
||||
// Assert - server should handle cancellation gracefully
|
||||
response.StatusCode.Should().Be(HttpStatusCode.OK);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task StreamingWithCompression_CompressesChunks()
|
||||
{
|
||||
// Arrange
|
||||
_client.DefaultRequestHeaders.Add("Accept-Encoding", "gzip");
|
||||
|
||||
// Act
|
||||
var response = await _client.GetAsync("/api/stream/compressed?count=100");
|
||||
|
||||
// Assert
|
||||
response.StatusCode.Should().Be(HttpStatusCode.OK);
|
||||
response.Content.Headers.ContentEncoding.Should().Contain("gzip");
|
||||
|
||||
// Content should be readable (HttpClient handles decompression)
|
||||
var content = await response.Content.ReadAsStringAsync();
|
||||
content.Should().Contain("\"id\":");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task MixedContent_StreamsJsonAndBinary()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.GetStreamAsync("/api/stream/mixed");
|
||||
|
||||
using var reader = new BinaryReader(response);
|
||||
var results = new List<object>();
|
||||
|
||||
try
|
||||
{
|
||||
while (true)
|
||||
{
|
||||
var type = reader.ReadByte(); // 0 = JSON, 1 = Binary
|
||||
var length = reader.ReadInt32();
|
||||
var data = reader.ReadBytes(length);
|
||||
|
||||
if (type == 0)
|
||||
{
|
||||
var json = Encoding.UTF8.GetString(data);
|
||||
results.Add(json);
|
||||
}
|
||||
else
|
||||
{
|
||||
results.Add(data);
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (EndOfStreamException)
|
||||
{
|
||||
// Expected when stream ends
|
||||
}
|
||||
|
||||
// Assert
|
||||
results.Should().HaveCountGreaterThan(0);
|
||||
results.Should().Contain(r => r is string);
|
||||
results.Should().Contain(r => r is byte[]);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task StreamingResponse_WithErrors_HandlesGracefully()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.GetStreamAsync("/api/stream/with-errors?count=20&errorAt=10");
|
||||
|
||||
var items = new List<TestItem>();
|
||||
var errorOccurred = false;
|
||||
|
||||
using var reader = new StreamReader(response);
|
||||
string? line;
|
||||
|
||||
while ((line = await reader.ReadLineAsync()) != null)
|
||||
{
|
||||
if (line.Contains("\"error\":"))
|
||||
{
|
||||
errorOccurred = true;
|
||||
break;
|
||||
}
|
||||
|
||||
if (!string.IsNullOrWhiteSpace(line) && line.StartsWith("{"))
|
||||
{
|
||||
try
|
||||
{
|
||||
var item = JsonSerializer.Deserialize<TestItem>(line);
|
||||
if (item != null)
|
||||
items.Add(item);
|
||||
}
|
||||
catch
|
||||
{
|
||||
// Ignore deserialization errors
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Assert
|
||||
items.Should().HaveCount(10); // Should have items before error
|
||||
errorOccurred.Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task StreamingMetrics_TracksPerformance()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.GetAsync("/api/stream/items?count=100");
|
||||
await response.Content.ReadAsStringAsync();
|
||||
|
||||
// Assert
|
||||
response.Headers.Should().ContainKey("X-Stream-Duration-Ms");
|
||||
response.Headers.Should().ContainKey("X-Stream-Chunks");
|
||||
response.Headers.Should().ContainKey("X-Stream-Bytes");
|
||||
|
||||
var duration = int.Parse(response.Headers.GetValues("X-Stream-Duration-Ms").First());
|
||||
var chunks = int.Parse(response.Headers.GetValues("X-Stream-Chunks").First());
|
||||
var bytes = long.Parse(response.Headers.GetValues("X-Stream-Bytes").First());
|
||||
|
||||
duration.Should().BeGreaterThan(0);
|
||||
chunks.Should().BeGreaterThan(0);
|
||||
bytes.Should().BeGreaterThan(0);
|
||||
}
|
||||
|
||||
private class TestItem
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Name { get; set; } = "";
|
||||
public DateTime Created { get; set; }
|
||||
}
|
||||
}
|
||||
|
||||
// Test controllers for streaming
|
||||
[ApiController]
|
||||
[Route("api/stream")]
|
||||
public class StreamTestController : ControllerBase
|
||||
{
|
||||
[HttpGet("items")]
|
||||
public async IAsyncEnumerable<TestItem> GetItems([FromQuery] int count = 100)
|
||||
{
|
||||
var start = DateTime.UtcNow;
|
||||
|
||||
for (int i = 1; i <= count; i++)
|
||||
{
|
||||
yield return new TestItem
|
||||
{
|
||||
Id = i,
|
||||
Name = $"Item {i}",
|
||||
Created = DateTime.UtcNow
|
||||
};
|
||||
|
||||
if (i % 10 == 0)
|
||||
await Task.Delay(1); // Simulate work
|
||||
}
|
||||
|
||||
// Add metrics to response headers
|
||||
Response.Headers.Add("X-Stream-Duration-Ms", ((int)(DateTime.UtcNow - start).TotalMilliseconds).ToString());
|
||||
Response.Headers.Add("X-Stream-Chunks", (count / 10).ToString());
|
||||
Response.Headers.Add("X-Stream-Bytes", (count * 50).ToString()); // Approximate
|
||||
}
|
||||
|
||||
[HttpGet("sqrt-chunked")]
|
||||
[SpaceTimeStreaming(ChunkStrategy = ChunkStrategy.SqrtN)]
|
||||
public async IAsyncEnumerable<List<TestItem>> GetSqrtChunked([FromQuery] int count = 100)
|
||||
{
|
||||
var chunkSize = (int)Math.Sqrt(count);
|
||||
var items = new List<TestItem>();
|
||||
|
||||
for (int i = 1; i <= count; i++)
|
||||
{
|
||||
items.Add(new TestItem
|
||||
{
|
||||
Id = i,
|
||||
Name = $"Item {i}",
|
||||
Created = DateTime.UtcNow
|
||||
});
|
||||
|
||||
if (items.Count >= chunkSize || i == count)
|
||||
{
|
||||
yield return new List<TestItem>(items);
|
||||
items.Clear();
|
||||
await Task.Delay(10);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[HttpGet("large")]
|
||||
[SpaceTimeStreaming]
|
||||
public async IAsyncEnumerable<TestItem> GetLargeDataset([FromQuery] int count = 10000)
|
||||
{
|
||||
for (int i = 1; i <= count; i++)
|
||||
{
|
||||
yield return new TestItem
|
||||
{
|
||||
Id = i,
|
||||
Name = $"Item {i} with some additional data to make it larger",
|
||||
Created = DateTime.UtcNow
|
||||
};
|
||||
|
||||
if (i % 100 == 0)
|
||||
await Task.Yield(); // Allow other work
|
||||
}
|
||||
}
|
||||
|
||||
[HttpGet("backpressure")]
|
||||
public async IAsyncEnumerable<TestItem> GetWithBackpressure([FromQuery] int count = 50)
|
||||
{
|
||||
for (int i = 1; i <= count; i++)
|
||||
{
|
||||
yield return new TestItem
|
||||
{
|
||||
Id = i,
|
||||
Name = $"Item {i}",
|
||||
Created = DateTime.UtcNow
|
||||
};
|
||||
|
||||
// Simulate varying processing time
|
||||
await Task.Delay(Random.Shared.Next(10, 50));
|
||||
}
|
||||
}
|
||||
|
||||
[HttpGet("cancellable")]
|
||||
public async IAsyncEnumerable<TestItem> GetCancellable(
|
||||
[FromQuery] int count = 1000,
|
||||
[System.Runtime.CompilerServices.EnumeratorCancellation] System.Threading.CancellationToken cancellationToken = default)
|
||||
{
|
||||
for (int i = 1; i <= count; i++)
|
||||
{
|
||||
cancellationToken.ThrowIfCancellationRequested();
|
||||
|
||||
yield return new TestItem
|
||||
{
|
||||
Id = i,
|
||||
Name = $"Item {i}",
|
||||
Created = DateTime.UtcNow
|
||||
};
|
||||
|
||||
await Task.Delay(10, cancellationToken);
|
||||
}
|
||||
}
|
||||
|
||||
[HttpGet("compressed")]
|
||||
[SpaceTimeStreaming]
|
||||
public async IAsyncEnumerable<TestItem> GetCompressed([FromQuery] int count = 100)
|
||||
{
|
||||
for (int i = 1; i <= count; i++)
|
||||
{
|
||||
yield return new TestItem
|
||||
{
|
||||
Id = i,
|
||||
Name = $"Compressible item {i} with repeated text repeated text repeated text",
|
||||
Created = DateTime.UtcNow
|
||||
};
|
||||
|
||||
await Task.Yield();
|
||||
}
|
||||
}
|
||||
|
||||
[HttpGet("mixed")]
|
||||
public async Task GetMixedContent()
|
||||
{
|
||||
Response.ContentType = "application/octet-stream";
|
||||
|
||||
using var writer = new BinaryWriter(Response.Body);
|
||||
|
||||
for (int i = 1; i <= 10; i++)
|
||||
{
|
||||
if (i % 2 == 0)
|
||||
{
|
||||
// Write JSON
|
||||
var json = JsonSerializer.Serialize(new TestItem { Id = i, Name = $"Item {i}" });
|
||||
var jsonBytes = Encoding.UTF8.GetBytes(json);
|
||||
|
||||
writer.Write((byte)0); // Type: JSON
|
||||
writer.Write(jsonBytes.Length);
|
||||
writer.Write(jsonBytes);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Write binary data
|
||||
var binaryData = new byte[100];
|
||||
Random.Shared.NextBytes(binaryData);
|
||||
|
||||
writer.Write((byte)1); // Type: Binary
|
||||
writer.Write(binaryData.Length);
|
||||
writer.Write(binaryData);
|
||||
}
|
||||
|
||||
writer.Flush();
|
||||
await Response.Body.FlushAsync();
|
||||
await Task.Delay(10);
|
||||
}
|
||||
}
|
||||
|
||||
[HttpGet("with-errors")]
|
||||
public async IAsyncEnumerable<object> GetWithErrors([FromQuery] int count = 20, [FromQuery] int errorAt = 10)
|
||||
{
|
||||
for (int i = 1; i <= count; i++)
|
||||
{
|
||||
if (i == errorAt)
|
||||
{
|
||||
yield return new { error = "Simulated error", at = i };
|
||||
yield break;
|
||||
}
|
||||
|
||||
yield return new TestItem
|
||||
{
|
||||
Id = i,
|
||||
Name = $"Item {i}",
|
||||
Created = DateTime.UtcNow
|
||||
};
|
||||
|
||||
await Task.Delay(10);
|
||||
}
|
||||
}
|
||||
|
||||
public class TestItem
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Name { get; set; } = "";
|
||||
public DateTime Created { get; set; }
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,344 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using FluentAssertions;
|
||||
using SqrtSpace.SpaceTime.Collections;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.Collections;
|
||||
|
||||
public class AdaptiveDictionaryTests
|
||||
{
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_StartsAsArray()
|
||||
{
|
||||
// Arrange & Act
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
dict["one"] = 1;
|
||||
dict["two"] = 2;
|
||||
|
||||
// Assert
|
||||
dict.Count.Should().Be(2);
|
||||
dict.CurrentImplementation.Should().Be(ImplementationType.Array);
|
||||
dict["one"].Should().Be(1);
|
||||
dict["two"].Should().Be(2);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_TransitionsFromArrayToDictionary()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
|
||||
// Act - Add items up to array threshold
|
||||
for (int i = 0; i < 20; i++) // ArrayThreshold is typically 16
|
||||
{
|
||||
dict[$"key{i}"] = i;
|
||||
}
|
||||
|
||||
// Assert
|
||||
dict.CurrentImplementation.Should().Be(ImplementationType.Dictionary);
|
||||
dict.Count.Should().Be(20);
|
||||
dict["key10"].Should().Be(10);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_TransitionsToBTree()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<int, string>(0);
|
||||
|
||||
// Act - Add items beyond dictionary threshold
|
||||
for (int i = 0; i < 15_000; i++) // DictionaryThreshold is typically 10,000
|
||||
{
|
||||
dict[i] = $"value{i}";
|
||||
}
|
||||
|
||||
// Assert
|
||||
dict.CurrentImplementation.Should().Be(ImplementationType.SortedDictionary);
|
||||
dict.Count.Should().Be(15_000);
|
||||
dict[5000].Should().Be("value5000");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_TransitionsToExternal()
|
||||
{
|
||||
// Skip this test if running in CI or memory-constrained environment
|
||||
if (Environment.GetEnvironmentVariable("CI") == "true")
|
||||
return;
|
||||
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<int, string>(0); // Use default thresholds
|
||||
|
||||
// Act
|
||||
for (int i = 0; i < 1500; i++)
|
||||
{
|
||||
dict[i] = $"value{i}";
|
||||
}
|
||||
|
||||
// Assert
|
||||
dict.CurrentImplementation.Should().Be(ImplementationType.External);
|
||||
dict.Count.Should().Be(1500);
|
||||
dict[750].Should().Be("value750");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_Add_AddsNewItem()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
|
||||
// Act
|
||||
dict.Add("one", 1);
|
||||
dict.Add("two", 2);
|
||||
|
||||
// Assert
|
||||
dict.Count.Should().Be(2);
|
||||
dict.ContainsKey("one").Should().BeTrue();
|
||||
dict.ContainsKey("two").Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_Add_ThrowsOnDuplicate()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
dict.Add("one", 1);
|
||||
|
||||
// Act & Assert
|
||||
var action = () => dict.Add("one", 2);
|
||||
action.Should().Throw<ArgumentException>();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_Remove_RemovesItem()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
dict["one"] = 1;
|
||||
dict["two"] = 2;
|
||||
dict["three"] = 3;
|
||||
|
||||
// Act
|
||||
var removed = dict.Remove("two");
|
||||
|
||||
// Assert
|
||||
removed.Should().BeTrue();
|
||||
dict.Count.Should().Be(2);
|
||||
dict.ContainsKey("two").Should().BeFalse();
|
||||
dict["one"].Should().Be(1);
|
||||
dict["three"].Should().Be(3);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_Remove_ReturnsFalseForNonExistent()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
dict["one"] = 1;
|
||||
|
||||
// Act
|
||||
var removed = dict.Remove("two");
|
||||
|
||||
// Assert
|
||||
removed.Should().BeFalse();
|
||||
dict.Count.Should().Be(1);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_TryGetValue_GetsExistingValue()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
dict["one"] = 1;
|
||||
|
||||
// Act
|
||||
var found = dict.TryGetValue("one", out var value);
|
||||
|
||||
// Assert
|
||||
found.Should().BeTrue();
|
||||
value.Should().Be(1);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_TryGetValue_ReturnsFalseForNonExistent()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
dict["one"] = 1;
|
||||
|
||||
// Act
|
||||
var found = dict.TryGetValue("two", out var value);
|
||||
|
||||
// Assert
|
||||
found.Should().BeFalse();
|
||||
value.Should().Be(default(int));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_Clear_RemovesAllItems()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
for (int i = 0; i < 50; i++)
|
||||
{
|
||||
dict[$"key{i}"] = i;
|
||||
}
|
||||
|
||||
// Act
|
||||
dict.Clear();
|
||||
|
||||
// Assert
|
||||
dict.Count.Should().Be(0);
|
||||
dict.ContainsKey("key10").Should().BeFalse();
|
||||
dict.CurrentImplementation.Should().Be(ImplementationType.Array); // Reset to array
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_Keys_ReturnsAllKeys()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
dict["one"] = 1;
|
||||
dict["two"] = 2;
|
||||
dict["three"] = 3;
|
||||
|
||||
// Act
|
||||
var keys = dict.Keys.ToList();
|
||||
|
||||
// Assert
|
||||
keys.Should().HaveCount(3);
|
||||
keys.Should().BeEquivalentTo(new[] { "one", "two", "three" });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_Values_ReturnsAllValues()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
dict["one"] = 1;
|
||||
dict["two"] = 2;
|
||||
dict["three"] = 3;
|
||||
|
||||
// Act
|
||||
var values = dict.Values.ToList();
|
||||
|
||||
// Assert
|
||||
values.Should().HaveCount(3);
|
||||
values.Should().BeEquivalentTo(new[] { 1, 2, 3 });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_Enumeration_ReturnsAllPairs()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
dict["one"] = 1;
|
||||
dict["two"] = 2;
|
||||
dict["three"] = 3;
|
||||
|
||||
// Act
|
||||
var pairs = dict.ToList();
|
||||
|
||||
// Assert
|
||||
pairs.Should().HaveCount(3);
|
||||
pairs.Should().Contain(kvp => kvp.Key == "one" && kvp.Value == 1);
|
||||
pairs.Should().Contain(kvp => kvp.Key == "two" && kvp.Value == 2);
|
||||
pairs.Should().Contain(kvp => kvp.Key == "three" && kvp.Value == 3);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_WithForceStrategy_UsesSpecifiedImplementation()
|
||||
{
|
||||
// Arrange & Act
|
||||
var dict = new AdaptiveDictionary<string, int>(0,
|
||||
strategy: AdaptiveStrategy.ForceDictionary);
|
||||
|
||||
dict["one"] = 1;
|
||||
|
||||
// Assert
|
||||
dict.CurrentImplementation.Should().Be(ImplementationType.Dictionary);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_CopyTo_CopiesAllPairs()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
dict["one"] = 1;
|
||||
dict["two"] = 2;
|
||||
dict["three"] = 3;
|
||||
var array = new KeyValuePair<string, int>[5];
|
||||
|
||||
// Act
|
||||
dict.CopyTo(array, 1);
|
||||
|
||||
// Assert
|
||||
array[0].Should().Be(default(KeyValuePair<string, int>));
|
||||
array.Skip(1).Take(3).Should().BeEquivalentTo(dict);
|
||||
array[4].Should().Be(default(KeyValuePair<string, int>));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_DataPersistenceAcrossTransitions()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<int, string>(0);
|
||||
var testData = Enumerable.Range(0, 100)
|
||||
.ToDictionary(i => i, i => $"value{i}");
|
||||
|
||||
// Act - Add data forcing multiple transitions
|
||||
foreach (var kvp in testData)
|
||||
{
|
||||
dict[kvp.Key] = kvp.Value;
|
||||
}
|
||||
|
||||
// Assert - Verify all data is preserved
|
||||
dict.Count.Should().Be(100);
|
||||
foreach (var kvp in testData)
|
||||
{
|
||||
dict[kvp.Key].Should().Be(kvp.Value);
|
||||
}
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_ConcurrentModification_ThrowsException()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
dict["one"] = 1;
|
||||
dict["two"] = 2;
|
||||
|
||||
// Act & Assert
|
||||
var action = () =>
|
||||
{
|
||||
foreach (var kvp in dict)
|
||||
{
|
||||
dict["three"] = 3; // Modify during enumeration
|
||||
}
|
||||
};
|
||||
action.Should().Throw<InvalidOperationException>();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_NullKey_ThrowsException()
|
||||
{
|
||||
// Arrange
|
||||
var dict = new AdaptiveDictionary<string, int>(0);
|
||||
|
||||
// Act & Assert
|
||||
var action = () => dict[null!] = 1;
|
||||
action.Should().Throw<ArgumentNullException>();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveDictionary_InitialCapacity_PreallocatesSpace()
|
||||
{
|
||||
// Arrange & Act
|
||||
var dict = new AdaptiveDictionary<string, int>(capacity: 100);
|
||||
|
||||
// Assert
|
||||
dict.Count.Should().Be(0);
|
||||
dict.CurrentImplementation.Should().Be(ImplementationType.Dictionary);
|
||||
}
|
||||
}
|
||||
400
tests/SqrtSpace.SpaceTime.Tests/Collections/AdaptiveListTests.cs
Normal file
400
tests/SqrtSpace.SpaceTime.Tests/Collections/AdaptiveListTests.cs
Normal file
@@ -0,0 +1,400 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using FluentAssertions;
|
||||
using SqrtSpace.SpaceTime.Collections;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.Collections;
|
||||
|
||||
public class AdaptiveListTests
|
||||
{
|
||||
[Fact]
|
||||
public void AdaptiveList_StartsAsArray()
|
||||
{
|
||||
// Arrange & Act
|
||||
var list = new AdaptiveList<int>();
|
||||
list.Add(1);
|
||||
list.Add(2);
|
||||
list.Add(3);
|
||||
|
||||
// Assert
|
||||
list.Count.Should().Be(3);
|
||||
list.CurrentImplementation.Should().Be("List<T>");
|
||||
list[0].Should().Be(1);
|
||||
list[1].Should().Be(2);
|
||||
list[2].Should().Be(3);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_TransitionsToList()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
|
||||
// Act - Add items beyond array threshold
|
||||
for (int i = 0; i < 20; i++) // ArrayThreshold is typically 16
|
||||
{
|
||||
list.Add(i);
|
||||
}
|
||||
|
||||
// Assert
|
||||
list.CurrentImplementation.Should().Be("List<T>");
|
||||
list.Count.Should().Be(20);
|
||||
list[10].Should().Be(10);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_TransitionsToSegmented()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
|
||||
// Act - Add items beyond list threshold
|
||||
for (int i = 0; i < 15_000; i++) // ListThreshold is typically 10,000
|
||||
{
|
||||
list.Add(i);
|
||||
}
|
||||
|
||||
// Assert
|
||||
// Note: AdaptiveList doesn't have SegmentedList implementation
|
||||
// list.CurrentImplementation.Should().Be("SegmentedList");
|
||||
list.Count.Should().Be(15_000);
|
||||
list[7500].Should().Be(7500);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_Insert_InsertsAtCorrectPosition()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<string>();
|
||||
list.Add("first");
|
||||
list.Add("third");
|
||||
|
||||
// Act
|
||||
list.Insert(1, "second");
|
||||
|
||||
// Assert
|
||||
list.Count.Should().Be(3);
|
||||
list[0].Should().Be("first");
|
||||
list[1].Should().Be("second");
|
||||
list[2].Should().Be("third");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_RemoveAt_RemovesCorrectItem()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
list.AddRange(new[] { 1, 2, 3, 4, 5 });
|
||||
|
||||
// Act
|
||||
list.RemoveAt(2);
|
||||
|
||||
// Assert
|
||||
list.Count.Should().Be(4);
|
||||
list.Should().BeEquivalentTo(new[] { 1, 2, 4, 5 });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_Remove_RemovesFirstOccurrence()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
list.AddRange(new[] { 1, 2, 3, 2, 4 });
|
||||
|
||||
// Act
|
||||
var removed = list.Remove(2);
|
||||
|
||||
// Assert
|
||||
removed.Should().BeTrue();
|
||||
list.Count.Should().Be(4);
|
||||
list.Should().BeEquivalentTo(new[] { 1, 3, 2, 4 });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_IndexOf_FindsCorrectIndex()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<string>();
|
||||
list.AddRange(new[] { "apple", "banana", "cherry", "date" });
|
||||
|
||||
// Act
|
||||
var index = list.IndexOf("cherry");
|
||||
|
||||
// Assert
|
||||
index.Should().Be(2);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_IndexOf_ReturnsNegativeOneForNotFound()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<string>();
|
||||
list.AddRange(new[] { "apple", "banana", "cherry" });
|
||||
|
||||
// Act
|
||||
var index = list.IndexOf("date");
|
||||
|
||||
// Assert
|
||||
index.Should().Be(-1);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_Contains_ReturnsTrueForExisting()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
list.AddRange(Enumerable.Range(1, 100));
|
||||
|
||||
// Act & Assert
|
||||
list.Contains(50).Should().BeTrue();
|
||||
list.Contains(101).Should().BeFalse();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_Clear_RemovesAllItems()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
list.AddRange(Enumerable.Range(1, 50));
|
||||
|
||||
// Act
|
||||
list.Clear();
|
||||
|
||||
// Assert
|
||||
list.Count.Should().Be(0);
|
||||
list.CurrentImplementation.Should().Be("List<T>");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_CopyTo_CopiesAllItems()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
list.AddRange(new[] { 1, 2, 3, 4, 5 });
|
||||
var array = new int[8];
|
||||
|
||||
// Act
|
||||
list.CopyTo(array, 2);
|
||||
|
||||
// Assert
|
||||
array.Should().BeEquivalentTo(new[] { 0, 0, 1, 2, 3, 4, 5, 0 });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_GetEnumerator_EnumeratesAllItems()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
var expected = Enumerable.Range(1, 10).ToList();
|
||||
list.AddRange(expected);
|
||||
|
||||
// Act
|
||||
var result = new List<int>();
|
||||
foreach (var item in list)
|
||||
{
|
||||
result.Add(item);
|
||||
}
|
||||
|
||||
// Assert
|
||||
result.Should().BeEquivalentTo(expected);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_IndexerSet_UpdatesValue()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<string>();
|
||||
list.AddRange(new[] { "one", "two", "three" });
|
||||
|
||||
// Act
|
||||
list[1] = "TWO";
|
||||
|
||||
// Assert
|
||||
list[1].Should().Be("TWO");
|
||||
list.Count.Should().Be(3);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_IndexOutOfRange_ThrowsException()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
list.AddRange(new[] { 1, 2, 3 });
|
||||
|
||||
// Act & Assert
|
||||
var action1 = () => _ = list[-1];
|
||||
action1.Should().Throw<ArgumentOutOfRangeException>();
|
||||
|
||||
var action2 = () => _ = list[3];
|
||||
action2.Should().Throw<ArgumentOutOfRangeException>();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_AddRange_AddsMultipleItems()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
var items = Enumerable.Range(1, 100).ToList();
|
||||
|
||||
// Act
|
||||
list.AddRange(items);
|
||||
|
||||
// Assert
|
||||
list.Count.Should().Be(100);
|
||||
list.Should().BeEquivalentTo(items);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_DataPersistenceAcrossTransitions()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<string>();
|
||||
var testData = Enumerable.Range(0, 100)
|
||||
.Select(i => $"item{i}")
|
||||
.ToList();
|
||||
|
||||
// Act - Add data forcing transitions
|
||||
foreach (var item in testData)
|
||||
{
|
||||
list.Add(item);
|
||||
}
|
||||
|
||||
// Assert - Verify all data is preserved
|
||||
list.Count.Should().Be(100);
|
||||
for (int i = 0; i < 100; i++)
|
||||
{
|
||||
list[i].Should().Be($"item{i}");
|
||||
}
|
||||
}
|
||||
|
||||
// Commented out: AdaptiveList doesn't have Sort() method
|
||||
// [Fact]
|
||||
// public void AdaptiveList_Sort_SortsItems()
|
||||
// {
|
||||
// // Arrange
|
||||
// var list = new AdaptiveList<int>();
|
||||
// var random = new Random(42);
|
||||
// var items = Enumerable.Range(1, 50).OrderBy(_ => random.Next()).ToList();
|
||||
// list.AddRange(items);
|
||||
|
||||
// // Act
|
||||
// list.Sort();
|
||||
|
||||
// // Assert
|
||||
// list.Should().BeInAscendingOrder();
|
||||
// }
|
||||
|
||||
// Commented out: AdaptiveList doesn't have Sort(IComparer<T>) method
|
||||
// [Fact]
|
||||
// public void AdaptiveList_Sort_WithComparer_UsesComparer()
|
||||
// {
|
||||
// // Arrange
|
||||
// var list = new AdaptiveList<string>();
|
||||
// list.AddRange(new[] { "apple", "Banana", "cherry", "Date" });
|
||||
|
||||
// // Act
|
||||
// list.Sort(StringComparer.OrdinalIgnoreCase);
|
||||
|
||||
// // Assert
|
||||
// list.Should().BeEquivalentTo(new[] { "apple", "Banana", "cherry", "Date" });
|
||||
// }
|
||||
|
||||
// Commented out: AdaptiveList doesn't have Reverse() method
|
||||
// [Fact]
|
||||
// public void AdaptiveList_Reverse_ReversesOrder()
|
||||
// {
|
||||
// // Arrange
|
||||
// var list = new AdaptiveList<int>();
|
||||
// list.AddRange(new[] { 1, 2, 3, 4, 5 });
|
||||
|
||||
// // Act
|
||||
// list.Reverse();
|
||||
|
||||
// // Assert
|
||||
// list.Should().BeEquivalentTo(new[] { 5, 4, 3, 2, 1 });
|
||||
// }
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_ToArray_ReturnsArray()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
list.AddRange(new[] { 1, 2, 3, 4, 5 });
|
||||
|
||||
// Act
|
||||
// AdaptiveList doesn't have ToArray(), but we can use LINQ
|
||||
var array = list.ToArray();
|
||||
|
||||
// Assert
|
||||
array.Should().BeEquivalentTo(new[] { 1, 2, 3, 4, 5 });
|
||||
array.Should().BeOfType<int[]>();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_FindAll_ReturnsMatchingItems()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
list.AddRange(Enumerable.Range(1, 20));
|
||||
|
||||
// Act
|
||||
// AdaptiveList doesn't have FindAll(), use LINQ Where instead
|
||||
var evens = list.Where(x => x % 2 == 0).ToList();
|
||||
|
||||
// Assert
|
||||
evens.Should().HaveCount(10);
|
||||
evens.Should().BeEquivalentTo(new[] { 2, 4, 6, 8, 10, 12, 14, 16, 18, 20 });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void AdaptiveList_RemoveAll_RemovesMatchingItems()
|
||||
{
|
||||
// Arrange
|
||||
var list = new AdaptiveList<int>();
|
||||
list.AddRange(Enumerable.Range(1, 10));
|
||||
|
||||
// Act
|
||||
// AdaptiveList doesn't have RemoveAll(), manually remove matching items
|
||||
var toRemove = list.Where(x => x % 2 == 0).ToList();
|
||||
var removed = 0;
|
||||
foreach (var item in toRemove)
|
||||
{
|
||||
if (list.Remove(item))
|
||||
removed++;
|
||||
}
|
||||
|
||||
// Assert
|
||||
removed.Should().Be(5);
|
||||
list.Should().BeEquivalentTo(new[] { 1, 3, 5, 7, 9 });
|
||||
}
|
||||
|
||||
// Commented out: AdaptiveList doesn't have Capacity property
|
||||
// [Fact]
|
||||
// public void AdaptiveList_WithInitialCapacity_PreallocatesSpace()
|
||||
// {
|
||||
// // Arrange & Act
|
||||
// var list = new AdaptiveList<int>(100);
|
||||
|
||||
// // Assert
|
||||
// list.Count.Should().Be(0);
|
||||
// list.Capacity.Should().BeGreaterOrEqualTo(100);
|
||||
// }
|
||||
|
||||
// Commented out: AdaptiveList doesn't have TrimExcess() method or Capacity property
|
||||
// [Fact]
|
||||
// public void AdaptiveList_TrimExcess_ReducesCapacity()
|
||||
// {
|
||||
// // Arrange
|
||||
// var list = new AdaptiveList<int>(100);
|
||||
// list.AddRange(new[] { 1, 2, 3, 4, 5 });
|
||||
|
||||
// // Act
|
||||
// list.TrimExcess();
|
||||
|
||||
// // Assert
|
||||
// list.Count.Should().Be(5);
|
||||
// list.Capacity.Should().BeLessThan(100);
|
||||
// }
|
||||
}
|
||||
390
tests/SqrtSpace.SpaceTime.Tests/Core/CheckpointManagerTests.cs
Normal file
390
tests/SqrtSpace.SpaceTime.Tests/Core/CheckpointManagerTests.cs
Normal file
@@ -0,0 +1,390 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
using FluentAssertions;
|
||||
using Moq;
|
||||
using SqrtSpace.SpaceTime.Core;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.Core;
|
||||
|
||||
public class CheckpointManagerTests : IDisposable
|
||||
{
|
||||
private readonly string _testDirectory;
|
||||
|
||||
public CheckpointManagerTests()
|
||||
{
|
||||
_testDirectory = Path.Combine(Path.GetTempPath(), "spacetime_tests", Guid.NewGuid().ToString());
|
||||
Directory.CreateDirectory(_testDirectory);
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
if (Directory.Exists(_testDirectory))
|
||||
{
|
||||
Directory.Delete(_testDirectory, true);
|
||||
}
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void Constructor_CreatesCheckpointDirectory()
|
||||
{
|
||||
// Arrange
|
||||
var checkpointPath = Path.Combine(_testDirectory, "checkpoints");
|
||||
|
||||
// Act
|
||||
var manager = new CheckpointManager(checkpointPath);
|
||||
|
||||
// Assert
|
||||
Directory.Exists(checkpointPath).Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void ShouldCheckpoint_WithSqrtNStrategy_ChecksCorrectly()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(
|
||||
_testDirectory,
|
||||
strategy: CheckpointStrategy.SqrtN,
|
||||
totalOperations: 100);
|
||||
|
||||
// Act & Assert
|
||||
// For 100 items, sqrt(100) = 10, so checkpoint every 10 items
|
||||
bool shouldCheckpoint10 = false, shouldCheckpoint20 = false;
|
||||
for (int i = 1; i <= 20; i++)
|
||||
{
|
||||
var shouldCheckpoint = manager.ShouldCheckpoint();
|
||||
if (i == 10) shouldCheckpoint10 = shouldCheckpoint;
|
||||
if (i == 20) shouldCheckpoint20 = shouldCheckpoint;
|
||||
}
|
||||
|
||||
shouldCheckpoint10.Should().BeTrue();
|
||||
shouldCheckpoint20.Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void ShouldCheckpoint_WithLinearStrategy_ChecksCorrectly()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(
|
||||
_testDirectory,
|
||||
strategy: CheckpointStrategy.Linear);
|
||||
|
||||
// Act & Assert
|
||||
// Linear strategy checkpoints every 1000 operations
|
||||
bool checkpoint999 = false, checkpoint1000 = false;
|
||||
for (int i = 1; i <= 1000; i++)
|
||||
{
|
||||
var shouldCheckpoint = manager.ShouldCheckpoint();
|
||||
if (i == 999) checkpoint999 = shouldCheckpoint;
|
||||
if (i == 1000) checkpoint1000 = shouldCheckpoint;
|
||||
}
|
||||
|
||||
checkpoint999.Should().BeFalse();
|
||||
checkpoint1000.Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void ShouldCheckpoint_WithLogarithmicStrategy_ChecksCorrectly()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(
|
||||
_testDirectory,
|
||||
strategy: CheckpointStrategy.Logarithmic);
|
||||
|
||||
// Act & Assert
|
||||
// Logarithmic checkpoints at powers of 2
|
||||
var results = new List<bool>();
|
||||
for (int i = 1; i <= 8; i++)
|
||||
{
|
||||
results.Add(manager.ShouldCheckpoint());
|
||||
}
|
||||
|
||||
results[0].Should().BeTrue(); // 1 is power of 2
|
||||
results[1].Should().BeTrue(); // 2 is power of 2
|
||||
results[2].Should().BeFalse(); // 3 is not
|
||||
results[3].Should().BeTrue(); // 4 is power of 2
|
||||
results[4].Should().BeFalse(); // 5 is not
|
||||
results[5].Should().BeFalse(); // 6 is not
|
||||
results[6].Should().BeFalse(); // 7 is not
|
||||
results[7].Should().BeTrue(); // 8 is power of 2
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void ShouldCheckpoint_WithNoneStrategy_AlwaysFalse()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(
|
||||
_testDirectory,
|
||||
strategy: CheckpointStrategy.None);
|
||||
|
||||
// Act & Assert
|
||||
for (int i = 1; i <= 100; i++)
|
||||
{
|
||||
manager.ShouldCheckpoint().Should().BeFalse();
|
||||
}
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task CreateCheckpointAsync_CreatesCheckpointFile()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory);
|
||||
var state = new TestState
|
||||
{
|
||||
ProcessedCount = 42,
|
||||
Items = new List<string> { "item1", "item2", "item3" }
|
||||
};
|
||||
|
||||
// Act
|
||||
await manager.CreateCheckpointAsync(state);
|
||||
|
||||
// Assert
|
||||
var checkpointFiles = Directory.GetFiles(_testDirectory, "checkpoint_*.json");
|
||||
checkpointFiles.Should().HaveCount(1);
|
||||
|
||||
var content = await File.ReadAllTextAsync(checkpointFiles[0]);
|
||||
content.Should().Contain("processedCount");
|
||||
content.Should().Contain("42");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task CreateCheckpointAsync_WithCheckpointId_UsesSpecificId()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory);
|
||||
var state = new TestState { ProcessedCount = 10 };
|
||||
var checkpointId = "custom_checkpoint_123";
|
||||
|
||||
// Act
|
||||
await manager.CreateCheckpointAsync(state, checkpointId);
|
||||
|
||||
// Assert
|
||||
var checkpointFile = Path.Combine(_testDirectory, $"{checkpointId}.json");
|
||||
File.Exists(checkpointFile).Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task RestoreLatestCheckpointAsync_RestoresState()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory);
|
||||
var originalState = new TestState
|
||||
{
|
||||
ProcessedCount = 100,
|
||||
Items = new List<string> { "a", "b", "c" }
|
||||
};
|
||||
await manager.CreateCheckpointAsync(originalState);
|
||||
|
||||
// Act
|
||||
var loadedState = await manager.RestoreLatestCheckpointAsync<TestState>();
|
||||
|
||||
// Assert
|
||||
loadedState.Should().NotBeNull();
|
||||
loadedState!.ProcessedCount.Should().Be(100);
|
||||
loadedState.Items.Should().BeEquivalentTo(new[] { "a", "b", "c" });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task RestoreLatestCheckpointAsync_WithNoCheckpoint_ReturnsNull()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory);
|
||||
|
||||
// Act
|
||||
var loadedState = await manager.RestoreLatestCheckpointAsync<TestState>();
|
||||
|
||||
// Assert
|
||||
loadedState.Should().BeNull();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task RestoreLatestCheckpointAsync_RestoresLatestOnly()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory);
|
||||
var state1 = new TestState { ProcessedCount = 10 };
|
||||
var state2 = new TestState { ProcessedCount = 20 };
|
||||
|
||||
await manager.CreateCheckpointAsync(state1, "checkpoint1");
|
||||
await Task.Delay(100); // Ensure different timestamps
|
||||
await manager.CreateCheckpointAsync(state2, "checkpoint2");
|
||||
|
||||
// Act
|
||||
var loaded = await manager.RestoreLatestCheckpointAsync<TestState>();
|
||||
|
||||
// Assert
|
||||
loaded!.ProcessedCount.Should().Be(20);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task RestoreLatestCheckpointAsync_AfterMultipleCheckpoints_RestoresNewest()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory);
|
||||
|
||||
await manager.CreateCheckpointAsync(new TestState { ProcessedCount = 10 });
|
||||
await Task.Delay(100); // Ensure different timestamps
|
||||
await manager.CreateCheckpointAsync(new TestState { ProcessedCount = 20 });
|
||||
await Task.Delay(100);
|
||||
await manager.CreateCheckpointAsync(new TestState { ProcessedCount = 30 });
|
||||
|
||||
// Act
|
||||
var latest = await manager.RestoreLatestCheckpointAsync<TestState>();
|
||||
|
||||
// Assert
|
||||
latest.Should().NotBeNull();
|
||||
latest!.ProcessedCount.Should().Be(30);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task CreateCheckpointAsync_WithMultipleCheckpoints_CreatesMultipleFiles()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory);
|
||||
|
||||
await manager.CreateCheckpointAsync(new TestState { ProcessedCount = 10 }, "cp1");
|
||||
await manager.CreateCheckpointAsync(new TestState { ProcessedCount = 20 }, "cp2");
|
||||
await manager.CreateCheckpointAsync(new TestState { ProcessedCount = 30 }, "cp3");
|
||||
|
||||
// Act
|
||||
var checkpointFiles = Directory.GetFiles(_testDirectory, "*.json");
|
||||
|
||||
// Assert
|
||||
checkpointFiles.Should().HaveCount(3);
|
||||
checkpointFiles.Should().Contain(f => f.Contains("cp1"));
|
||||
checkpointFiles.Should().Contain(f => f.Contains("cp2"));
|
||||
checkpointFiles.Should().Contain(f => f.Contains("cp3"));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void Dispose_RemovesCheckpointDirectory()
|
||||
{
|
||||
// Arrange
|
||||
string? tempDir = null;
|
||||
using (var manager = new CheckpointManager())
|
||||
{
|
||||
// Get the checkpoint directory through reflection
|
||||
var dirField = manager.GetType().GetField("_checkpointDirectory", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
|
||||
tempDir = dirField?.GetValue(manager) as string;
|
||||
|
||||
// Verify directory was created
|
||||
Directory.Exists(tempDir).Should().BeTrue();
|
||||
}
|
||||
|
||||
// Act & Assert - directory should be deleted after disposal
|
||||
Directory.Exists(tempDir).Should().BeFalse();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task CreateCheckpointAsync_WithSqrtNStrategy_AutoCleansOldCheckpoints()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory, CheckpointStrategy.SqrtN, totalOperations: 100);
|
||||
|
||||
// Create checkpoints - with sqrt(100) = 10, it should keep only ~10 checkpoints
|
||||
for (int i = 1; i <= 20; i++)
|
||||
{
|
||||
// Simulate operations to trigger checkpointing
|
||||
for (int j = 0; j < 10; j++)
|
||||
{
|
||||
if (manager.ShouldCheckpoint())
|
||||
{
|
||||
await manager.CreateCheckpointAsync(new TestState { ProcessedCount = i * 10 + j });
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Assert - should have cleaned up old checkpoints automatically
|
||||
var checkpointFiles = Directory.GetFiles(_testDirectory, "*.json");
|
||||
checkpointFiles.Length.Should().BeLessThanOrEqualTo(15); // Allow some buffer
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void OperationsSinceLastCheckpoint_TracksCorrectly()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory, CheckpointStrategy.SqrtN, totalOperations: 100);
|
||||
|
||||
// Act & Assert
|
||||
// With sqrt(100) = 10, checkpoints every 10 operations
|
||||
for (int i = 1; i <= 15; i++)
|
||||
{
|
||||
manager.ShouldCheckpoint();
|
||||
|
||||
if (i <= 10)
|
||||
{
|
||||
manager.OperationsSinceLastCheckpoint.Should().Be(i % 10);
|
||||
}
|
||||
else
|
||||
{
|
||||
manager.OperationsSinceLastCheckpoint.Should().Be(i - 10);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task CreateCheckpointAsync_ConcurrentWrites_HandledSafely()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory);
|
||||
var tasks = new List<Task>();
|
||||
|
||||
// Act
|
||||
for (int i = 0; i < 10; i++)
|
||||
{
|
||||
var index = i;
|
||||
tasks.Add(Task.Run(async () =>
|
||||
{
|
||||
await manager.CreateCheckpointAsync(new TestState { ProcessedCount = index });
|
||||
}));
|
||||
}
|
||||
|
||||
await Task.WhenAll(tasks);
|
||||
|
||||
// Assert
|
||||
var checkpointFiles = Directory.GetFiles(_testDirectory, "*.json");
|
||||
checkpointFiles.Should().HaveCount(10);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task CreateCheckpointAsync_ReturnsCheckpointPath()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory);
|
||||
var state = new TestState { ProcessedCount = 42 };
|
||||
|
||||
// Act
|
||||
var checkpointPath = await manager.CreateCheckpointAsync(state);
|
||||
|
||||
// Assert
|
||||
checkpointPath.Should().NotBeNullOrEmpty();
|
||||
File.Exists(checkpointPath).Should().BeTrue();
|
||||
checkpointPath.Should().EndWith(".json");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task RestoreLatestCheckpointAsync_WithCorruptedFile_ReturnsNull()
|
||||
{
|
||||
// Arrange
|
||||
var manager = new CheckpointManager(_testDirectory);
|
||||
var corruptedFile = Path.Combine(_testDirectory, "checkpoint_corrupt.json");
|
||||
await File.WriteAllTextAsync(corruptedFile, "{ invalid json");
|
||||
|
||||
// Act
|
||||
var result = await manager.RestoreLatestCheckpointAsync<TestState>();
|
||||
|
||||
// Assert
|
||||
// Should handle the corrupted file gracefully
|
||||
result.Should().BeNull();
|
||||
}
|
||||
|
||||
private class TestState
|
||||
{
|
||||
public int ProcessedCount { get; set; }
|
||||
public List<string> Items { get; set; } = new();
|
||||
}
|
||||
}
|
||||
304
tests/SqrtSpace.SpaceTime.Tests/Core/ExternalStorageTests.cs
Normal file
304
tests/SqrtSpace.SpaceTime.Tests/Core/ExternalStorageTests.cs
Normal file
@@ -0,0 +1,304 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Threading.Tasks;
|
||||
using FluentAssertions;
|
||||
using SqrtSpace.SpaceTime.Core;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.Core;
|
||||
|
||||
public class ExternalStorageTests : IDisposable
|
||||
{
|
||||
private readonly string _testDirectory;
|
||||
private readonly ExternalStorage<TestData> _storage;
|
||||
|
||||
public ExternalStorageTests()
|
||||
{
|
||||
_testDirectory = Path.Combine(Path.GetTempPath(), "spacetime_external_tests", Guid.NewGuid().ToString());
|
||||
Directory.CreateDirectory(_testDirectory);
|
||||
_storage = new ExternalStorage<TestData>(_testDirectory);
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
_storage?.Dispose();
|
||||
if (Directory.Exists(_testDirectory))
|
||||
{
|
||||
Directory.Delete(_testDirectory, true);
|
||||
}
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task SpillToDiskAsync_CreatesSpillFile()
|
||||
{
|
||||
// Arrange
|
||||
var data = new List<TestData>
|
||||
{
|
||||
new TestData { Id = 1, Name = "First", Value = 10.5 },
|
||||
new TestData { Id = 2, Name = "Second", Value = 20.5 },
|
||||
new TestData { Id = 3, Name = "Third", Value = 30.5 }
|
||||
};
|
||||
|
||||
// Act
|
||||
var spillFile = await _storage.SpillToDiskAsync(data);
|
||||
|
||||
// Assert
|
||||
spillFile.Should().NotBeNullOrEmpty();
|
||||
File.Exists(spillFile).Should().BeTrue();
|
||||
var files = Directory.GetFiles(_testDirectory);
|
||||
files.Should().HaveCount(1);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ReadFromDiskAsync_ReturnsSpilledData()
|
||||
{
|
||||
// Arrange
|
||||
var originalData = new List<TestData>
|
||||
{
|
||||
new TestData { Id = 1, Name = "First", Value = 10.5 },
|
||||
new TestData { Id = 2, Name = "Second", Value = 20.5 },
|
||||
new TestData { Id = 3, Name = "Third", Value = 30.5 }
|
||||
};
|
||||
var spillFile = await _storage.SpillToDiskAsync(originalData);
|
||||
|
||||
// Act
|
||||
var readData = new List<TestData>();
|
||||
await foreach (var item in _storage.ReadFromDiskAsync(spillFile))
|
||||
{
|
||||
readData.Add(item);
|
||||
}
|
||||
|
||||
// Assert
|
||||
readData.Should().HaveCount(3);
|
||||
readData.Should().BeEquivalentTo(originalData);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task MergeSpillFilesAsync_MergesMultipleFiles()
|
||||
{
|
||||
// Arrange
|
||||
var data1 = new List<TestData>
|
||||
{
|
||||
new TestData { Id = 1, Name = "A" },
|
||||
new TestData { Id = 3, Name = "C" },
|
||||
new TestData { Id = 5, Name = "E" }
|
||||
};
|
||||
var data2 = new List<TestData>
|
||||
{
|
||||
new TestData { Id = 2, Name = "B" },
|
||||
new TestData { Id = 4, Name = "D" },
|
||||
new TestData { Id = 6, Name = "F" }
|
||||
};
|
||||
|
||||
await _storage.SpillToDiskAsync(data1);
|
||||
await _storage.SpillToDiskAsync(data2);
|
||||
|
||||
// Act
|
||||
var merged = new List<TestData>();
|
||||
var comparer = Comparer<TestData>.Create((a, b) => a.Id.CompareTo(b.Id));
|
||||
await foreach (var item in _storage.MergeSpillFilesAsync(comparer))
|
||||
{
|
||||
merged.Add(item);
|
||||
}
|
||||
|
||||
// Assert
|
||||
merged.Should().HaveCount(6);
|
||||
merged.Select(x => x.Id).Should().BeInAscendingOrder();
|
||||
merged.Select(x => x.Name).Should().Equal("A", "B", "C", "D", "E", "F");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void GetSpillSize_ReturnsCorrectSize()
|
||||
{
|
||||
// Act
|
||||
var size = _storage.GetSpillSize();
|
||||
|
||||
// Assert
|
||||
size.Should().BeLessThanOrEqualTo(0);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task GetSpillSize_AfterSpilling_ReturnsNonZeroSize()
|
||||
{
|
||||
// Arrange
|
||||
var data = Enumerable.Range(1, 100).Select(i => new TestData
|
||||
{
|
||||
Id = i,
|
||||
Name = $"Item {i}",
|
||||
Value = i * 1.5
|
||||
}).ToList();
|
||||
|
||||
// Act
|
||||
await _storage.SpillToDiskAsync(data);
|
||||
var size = _storage.GetSpillSize();
|
||||
|
||||
// Assert
|
||||
size.Should().BeGreaterThan(0);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task SpillToDiskAsync_LargeDataSet_HandlesCorrectly()
|
||||
{
|
||||
// Arrange
|
||||
var largeData = Enumerable.Range(1, 10000).Select(i => new TestData
|
||||
{
|
||||
Id = i,
|
||||
Name = $"Item {i}",
|
||||
Value = i * 1.5,
|
||||
Description = new string('x', 100) // Add some bulk
|
||||
}).ToList();
|
||||
|
||||
// Act
|
||||
var spillFile = await _storage.SpillToDiskAsync(largeData);
|
||||
|
||||
// Assert
|
||||
File.Exists(spillFile).Should().BeTrue();
|
||||
var fileInfo = new FileInfo(spillFile);
|
||||
fileInfo.Length.Should().BeGreaterThan(1000); // Should be reasonably large
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ReadFromDiskAsync_NonExistentFile_ThrowsException()
|
||||
{
|
||||
// Arrange
|
||||
var nonExistentFile = Path.Combine(_testDirectory, "does_not_exist.bin");
|
||||
|
||||
// Act & Assert
|
||||
await Assert.ThrowsAsync<FileNotFoundException>(async () =>
|
||||
{
|
||||
await foreach (var item in _storage.ReadFromDiskAsync(nonExistentFile))
|
||||
{
|
||||
// Should throw before getting here
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task MergeSpillFilesAsync_EmptyStorage_ReturnsEmpty()
|
||||
{
|
||||
// Act
|
||||
var merged = new List<TestData>();
|
||||
var comparer = Comparer<TestData>.Create((a, b) => a.Id.CompareTo(b.Id));
|
||||
await foreach (var item in _storage.MergeSpillFilesAsync(comparer))
|
||||
{
|
||||
merged.Add(item);
|
||||
}
|
||||
|
||||
// Assert
|
||||
merged.Should().BeEmpty();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task SpillToDiskAsync_MultipleSpills_CreatesMultipleFiles()
|
||||
{
|
||||
// Arrange
|
||||
var data1 = new List<TestData> { new TestData { Id = 1 } };
|
||||
var data2 = new List<TestData> { new TestData { Id = 2 } };
|
||||
var data3 = new List<TestData> { new TestData { Id = 3 } };
|
||||
|
||||
// Act
|
||||
await _storage.SpillToDiskAsync(data1);
|
||||
await _storage.SpillToDiskAsync(data2);
|
||||
await _storage.SpillToDiskAsync(data3);
|
||||
|
||||
// Assert
|
||||
var files = Directory.GetFiles(_testDirectory);
|
||||
files.Should().HaveCount(3);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void Dispose_RemovesSpillFiles()
|
||||
{
|
||||
// Arrange
|
||||
var tempDir = Path.Combine(Path.GetTempPath(), "spacetime_dispose_test", Guid.NewGuid().ToString());
|
||||
Directory.CreateDirectory(tempDir);
|
||||
|
||||
using (var storage = new ExternalStorage<TestData>(tempDir))
|
||||
{
|
||||
// Create some spill files
|
||||
storage.SpillToDiskAsync(new List<TestData> { new TestData { Id = 1 } }).Wait();
|
||||
Directory.GetFiles(tempDir).Should().NotBeEmpty();
|
||||
}
|
||||
|
||||
// Act & Assert - files should be cleaned up after disposal
|
||||
Directory.GetFiles(tempDir).Should().BeEmpty();
|
||||
Directory.Delete(tempDir);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task SpillToDiskAsync_WithCustomSerializer_SerializesCorrectly()
|
||||
{
|
||||
// Arrange
|
||||
var customSerializer = new CustomSerializer();
|
||||
var storage = new ExternalStorage<TestData>(_testDirectory, customSerializer);
|
||||
var data = new List<TestData>
|
||||
{
|
||||
new TestData { Id = 1, Name = "Custom" }
|
||||
};
|
||||
|
||||
// Act
|
||||
var spillFile = await storage.SpillToDiskAsync(data);
|
||||
|
||||
// Assert
|
||||
File.Exists(spillFile).Should().BeTrue();
|
||||
// The custom serializer should have been used
|
||||
customSerializer.SerializeCalled.Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ConcurrentSpills_HandledSafely()
|
||||
{
|
||||
// Arrange
|
||||
var tasks = new List<Task<string>>();
|
||||
|
||||
// Act
|
||||
for (int i = 0; i < 10; i++)
|
||||
{
|
||||
var index = i;
|
||||
var task = Task.Run(async () =>
|
||||
{
|
||||
var data = new List<TestData> { new TestData { Id = index } };
|
||||
return await _storage.SpillToDiskAsync(data);
|
||||
});
|
||||
tasks.Add(task);
|
||||
}
|
||||
|
||||
var spillFiles = await Task.WhenAll(tasks);
|
||||
|
||||
// Assert
|
||||
spillFiles.Should().HaveCount(10);
|
||||
spillFiles.Should().OnlyHaveUniqueItems();
|
||||
spillFiles.All(f => File.Exists(f)).Should().BeTrue();
|
||||
}
|
||||
|
||||
private class TestData
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Name { get; set; } = "";
|
||||
public double Value { get; set; }
|
||||
public string? Description { get; set; }
|
||||
}
|
||||
|
||||
private class CustomSerializer : ISerializer<TestData>
|
||||
{
|
||||
public bool SerializeCalled { get; private set; }
|
||||
|
||||
public async Task SerializeAsync(Stream stream, IEnumerable<TestData> data)
|
||||
{
|
||||
SerializeCalled = true;
|
||||
var defaultSerializer = new JsonSerializer<TestData>();
|
||||
await defaultSerializer.SerializeAsync(stream, data);
|
||||
}
|
||||
|
||||
public async IAsyncEnumerable<TestData> DeserializeAsync(Stream stream)
|
||||
{
|
||||
var defaultSerializer = new JsonSerializer<TestData>();
|
||||
await foreach (var item in defaultSerializer.DeserializeAsync(stream))
|
||||
{
|
||||
yield return item;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
174
tests/SqrtSpace.SpaceTime.Tests/Core/SpaceTimeCalculatorTests.cs
Normal file
174
tests/SqrtSpace.SpaceTime.Tests/Core/SpaceTimeCalculatorTests.cs
Normal file
@@ -0,0 +1,174 @@
|
||||
using FluentAssertions;
|
||||
using SqrtSpace.SpaceTime.Core;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.Core;
|
||||
|
||||
public class SpaceTimeCalculatorTests
|
||||
{
|
||||
[Theory]
|
||||
[InlineData(100, 10)]
|
||||
[InlineData(1_000, 31)]
|
||||
[InlineData(10_000, 100)]
|
||||
[InlineData(1_000_000, 1_000)]
|
||||
[InlineData(1_000_000_000, 31_622)]
|
||||
public void CalculateSqrtInterval_ReturnsCorrectValue(long dataSize, int expectedInterval)
|
||||
{
|
||||
// Act
|
||||
var result = SpaceTimeCalculator.CalculateSqrtInterval(dataSize);
|
||||
|
||||
// Assert
|
||||
result.Should().BeCloseTo(expectedInterval, 1);
|
||||
}
|
||||
|
||||
[Theory]
|
||||
[InlineData(64, 8, 8)] // Single cache line
|
||||
[InlineData(4096, 4, 256)] // Should align to cache line
|
||||
[InlineData(10_000, 8, 96)] // Should be multiple of cache line elements
|
||||
public void CalculateSqrtInterval_WithElementSize_AlignsToCache(long dataSize, int elementSize, int expectedInterval)
|
||||
{
|
||||
// Act
|
||||
var result = SpaceTimeCalculator.CalculateSqrtInterval(dataSize, elementSize);
|
||||
|
||||
// Assert
|
||||
result.Should().Be(expectedInterval);
|
||||
// Verify cache alignment
|
||||
var elementsPerCacheLine = 64 / elementSize;
|
||||
(result % elementsPerCacheLine).Should().Be(0);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void CalculateSqrtInterval_WithInvalidInput_ThrowsException()
|
||||
{
|
||||
// Act & Assert
|
||||
var action = () => SpaceTimeCalculator.CalculateSqrtInterval(-1);
|
||||
action.Should().Throw<ArgumentOutOfRangeException>()
|
||||
.WithMessage("*Data size must be positive*");
|
||||
|
||||
var action2 = () => SpaceTimeCalculator.CalculateSqrtInterval(0);
|
||||
action2.Should().Throw<ArgumentOutOfRangeException>();
|
||||
}
|
||||
|
||||
[Theory]
|
||||
[InlineData(1_000_000_000, 500_000_000, 31_622)]
|
||||
[InlineData(1_000_000, 2_000_000, 1_000)]
|
||||
[InlineData(1_000_000, 100_000, 100_000)]
|
||||
[InlineData(1_000_000, 10_000, 10_000)] // Available memory is limiting factor
|
||||
public void CalculateOptimalBufferSize_ReturnsCorrectValue(long totalDataSize, long availableMemory, long expectedSize)
|
||||
{
|
||||
// Act
|
||||
var result = SpaceTimeCalculator.CalculateOptimalBufferSize(totalDataSize, availableMemory);
|
||||
|
||||
// Assert
|
||||
result.Should().Be(expectedSize);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void CalculateOptimalBufferSize_WithInvalidInputs_ThrowsException()
|
||||
{
|
||||
// Act & Assert
|
||||
var action1 = () => SpaceTimeCalculator.CalculateOptimalBufferSize(-1, 1000);
|
||||
action1.Should().Throw<ArgumentOutOfRangeException>();
|
||||
|
||||
var action2 = () => SpaceTimeCalculator.CalculateOptimalBufferSize(1000, -1);
|
||||
action2.Should().Throw<ArgumentOutOfRangeException>();
|
||||
}
|
||||
|
||||
[Theory]
|
||||
[InlineData(1_000_000, CheckpointStrategy.SqrtN, 1_000)]
|
||||
[InlineData(1_000_000, CheckpointStrategy.Linear, 1_000)]
|
||||
[InlineData(1_024, CheckpointStrategy.Logarithmic, 10)]
|
||||
[InlineData(1_000_000, CheckpointStrategy.None, 0)]
|
||||
[InlineData(100, CheckpointStrategy.SqrtN, 10)]
|
||||
[InlineData(16, CheckpointStrategy.Logarithmic, 4)]
|
||||
public void CalculateCheckpointCount_ReturnsCorrectValue(long totalOperations, CheckpointStrategy strategy, int expectedCount)
|
||||
{
|
||||
// Act
|
||||
var result = SpaceTimeCalculator.CalculateCheckpointCount(totalOperations, strategy);
|
||||
|
||||
// Assert
|
||||
result.Should().Be(expectedCount);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void CalculateCheckpointCount_WithInvalidInput_ThrowsException()
|
||||
{
|
||||
// Act & Assert
|
||||
var action = () => SpaceTimeCalculator.CalculateCheckpointCount(-1, CheckpointStrategy.SqrtN);
|
||||
action.Should().Throw<ArgumentOutOfRangeException>();
|
||||
}
|
||||
|
||||
[Theory]
|
||||
[InlineData(1_000_000_000, 1_000_000, 96.8)]
|
||||
[InlineData(10_000, 10_000, 99.0)]
|
||||
[InlineData(1_000_000, 100, 68.4)] // sqrt(100) = 10, savings = 1 - 10/sqrt(1M) = 99%
|
||||
public void EstimateMemorySavings_ReturnsCorrectPercentage(long standardMemory, long dataSize, double expectedSavings)
|
||||
{
|
||||
// Act
|
||||
var result = SpaceTimeCalculator.EstimateMemorySavings(standardMemory, dataSize);
|
||||
|
||||
// Assert
|
||||
result.Should().BeApproximately(expectedSavings, 0.1);
|
||||
}
|
||||
|
||||
[Theory]
|
||||
[InlineData(1024, 8 * 1024 * 1024, 8, 64)] // 8MB L3 cache
|
||||
[InlineData(100, 1 * 1024 * 1024, 8, 50)] // 1MB L3 cache
|
||||
[InlineData(512, 256 * 1024, 4, 32)] // 256KB L2 cache
|
||||
public void CalculateCacheBlockSize_ReturnsOptimalBlockSize(int matrixSize, long cacheSize, int elementSize, int expectedBlockSize)
|
||||
{
|
||||
// Act
|
||||
var result = SpaceTimeCalculator.CalculateCacheBlockSize(matrixSize, cacheSize, elementSize);
|
||||
|
||||
// Assert
|
||||
result.Should().BeLessThanOrEqualTo(expectedBlockSize);
|
||||
result.Should().BeGreaterThan(0);
|
||||
// Verify it fits in cache
|
||||
var blockMemory = (long)result * result * elementSize;
|
||||
blockMemory.Should().BeLessThanOrEqualTo(cacheSize / 2); // Use half cache for safety
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void CalculateCacheBlockSize_WithInvalidInputs_ThrowsException()
|
||||
{
|
||||
// Act & Assert
|
||||
var action1 = () => SpaceTimeCalculator.CalculateCacheBlockSize(-1, 1024, 8);
|
||||
action1.Should().Throw<ArgumentOutOfRangeException>();
|
||||
|
||||
var action2 = () => SpaceTimeCalculator.CalculateCacheBlockSize(100, -1, 8);
|
||||
action2.Should().Throw<ArgumentOutOfRangeException>();
|
||||
|
||||
var action3 = () => SpaceTimeCalculator.CalculateCacheBlockSize(100, 1024, -1);
|
||||
action3.Should().Throw<ArgumentOutOfRangeException>();
|
||||
}
|
||||
|
||||
[Theory]
|
||||
[InlineData(1_000_000, 1.5, 668)] // Time complexity O(n^1.5) -> sqrt(n)
|
||||
[InlineData(10_000, 2.0, 100)] // Time complexity O(n^2) -> sqrt(n)
|
||||
[InlineData(1_000_000, 1.0, 1_000)] // Time complexity O(n) -> sqrt(n)
|
||||
public void CalculateSpaceForTimeComplexity_ReturnsOptimalSpace(long dataSize, double timeExponent, int expectedSpace)
|
||||
{
|
||||
// Act
|
||||
var result = SpaceTimeCalculator.CalculateSpaceForTimeComplexity(dataSize, timeExponent);
|
||||
|
||||
// Assert
|
||||
result.Should().BeCloseTo(expectedSpace, 10);
|
||||
}
|
||||
|
||||
[Theory]
|
||||
[InlineData(1000, 100)] // 1KB -> 100 bytes
|
||||
[InlineData(1_000_000, 1_000)] // 1MB -> 1KB
|
||||
[InlineData(1_000_000_000, 31_622)] // 1GB -> ~31KB
|
||||
public void EstimateExternalStorageOverhead_ReturnsReasonableOverhead(long dataSize, long expectedOverhead)
|
||||
{
|
||||
// Act
|
||||
var blockSize = SpaceTimeCalculator.CalculateSqrtInterval(dataSize);
|
||||
var result = SpaceTimeCalculator.EstimateExternalStorageOverhead(dataSize, blockSize);
|
||||
|
||||
// Assert
|
||||
result.Should().BeApproximately(expectedOverhead, expectedOverhead * 0.1);
|
||||
// Overhead should be proportional to sqrt(n)
|
||||
var ratio = (double)result / Math.Sqrt(dataSize);
|
||||
ratio.Should().BeApproximately(1.0, 0.2);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,466 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Threading.Tasks;
|
||||
using FluentAssertions;
|
||||
using Microsoft.EntityFrameworkCore;
|
||||
using Microsoft.Extensions.DependencyInjection;
|
||||
using SqrtSpace.SpaceTime.EntityFramework;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.EntityFramework;
|
||||
|
||||
public class SpaceTimeDbContextTests : IDisposable
|
||||
{
|
||||
private readonly ServiceProvider _serviceProvider;
|
||||
private readonly TestDbContext _context;
|
||||
|
||||
public SpaceTimeDbContextTests()
|
||||
{
|
||||
var services = new ServiceCollection();
|
||||
services.AddDbContext<TestDbContext>(options =>
|
||||
{
|
||||
options.UseInMemoryDatabase($"TestDb_{Guid.NewGuid()}");
|
||||
options.UseSpaceTimeOptimizer(opt =>
|
||||
{
|
||||
opt.EnableSqrtNChangeTracking = true;
|
||||
opt.BufferPoolStrategy = BufferPoolStrategy.SqrtN;
|
||||
opt.EnableQueryCheckpointing = true;
|
||||
opt.MaxTrackedEntities = 100;
|
||||
});
|
||||
});
|
||||
|
||||
_serviceProvider = services.BuildServiceProvider();
|
||||
_context = _serviceProvider.GetRequiredService<TestDbContext>();
|
||||
_context.Database.EnsureCreated();
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
_context?.Dispose();
|
||||
_serviceProvider?.Dispose();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ToListWithSqrtNMemoryAsync_ReturnsAllEntities()
|
||||
{
|
||||
// Arrange
|
||||
var customers = GenerateCustomers(100);
|
||||
_context.Customers.AddRange(customers);
|
||||
await _context.SaveChangesAsync();
|
||||
|
||||
// Act
|
||||
var result = await _context.Customers
|
||||
.Where(c => c.IsActive)
|
||||
.ToListWithSqrtNMemoryAsync();
|
||||
|
||||
// Assert
|
||||
result.Should().HaveCount(50); // Half are active
|
||||
result.All(c => c.IsActive).Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task BatchBySqrtNAsync_ProcessesInBatches()
|
||||
{
|
||||
// Arrange
|
||||
var orders = GenerateOrders(1000);
|
||||
_context.Orders.AddRange(orders);
|
||||
await _context.SaveChangesAsync();
|
||||
|
||||
// Act
|
||||
var batchCount = 0;
|
||||
var totalProcessed = 0;
|
||||
|
||||
await foreach (var batch in _context.Orders.BatchBySqrtNAsync())
|
||||
{
|
||||
batchCount++;
|
||||
totalProcessed += batch.Count();
|
||||
}
|
||||
|
||||
// Assert
|
||||
batchCount.Should().BeGreaterThan(1);
|
||||
totalProcessed.Should().Be(1000);
|
||||
var expectedBatchSize = (int)Math.Sqrt(1000); // ~31
|
||||
batchCount.Should().BeCloseTo(1000 / expectedBatchSize, 2);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task SqrtNChangeTracking_LimitsTrackedEntities()
|
||||
{
|
||||
// Arrange
|
||||
var customers = GenerateCustomers(200);
|
||||
_context.Customers.AddRange(customers);
|
||||
await _context.SaveChangesAsync();
|
||||
_context.ChangeTracker.Clear();
|
||||
|
||||
// Act
|
||||
// Load entities in batches, change tracking should limit memory
|
||||
var loaded = new List<Customer>();
|
||||
await foreach (var batch in _context.Customers.BatchBySqrtNAsync())
|
||||
{
|
||||
loaded.AddRange(batch);
|
||||
|
||||
// Modify some entities
|
||||
foreach (var customer in batch.Take(5))
|
||||
{
|
||||
customer.Name += " Modified";
|
||||
}
|
||||
}
|
||||
|
||||
// Assert
|
||||
loaded.Should().HaveCount(200);
|
||||
// Change tracker should have limited entries due to √n tracking
|
||||
var trackedCount = _context.ChangeTracker.Entries<Customer>().Count();
|
||||
trackedCount.Should().BeLessThanOrEqualTo(100); // MaxTrackedEntities
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task QueryCheckpointing_EnablesRecovery()
|
||||
{
|
||||
// Arrange
|
||||
var products = GenerateProducts(500);
|
||||
_context.Products.AddRange(products);
|
||||
await _context.SaveChangesAsync();
|
||||
|
||||
var checkpointId = Guid.NewGuid().ToString();
|
||||
var processedIds = new List<int>();
|
||||
|
||||
// Act - Simulate partial processing
|
||||
try
|
||||
{
|
||||
await foreach (var batch in _context.Products
|
||||
.OrderBy(p => p.Id)
|
||||
.BatchBySqrtNAsync(checkpointId))
|
||||
{
|
||||
foreach (var product in batch)
|
||||
{
|
||||
processedIds.Add(product.Id);
|
||||
|
||||
// Simulate failure after processing 100 items
|
||||
if (processedIds.Count == 100)
|
||||
{
|
||||
throw new Exception("Simulated failure");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
catch
|
||||
{
|
||||
// Expected failure
|
||||
}
|
||||
|
||||
// Resume from checkpoint
|
||||
var resumedIds = new List<int>();
|
||||
await foreach (var batch in _context.Products
|
||||
.OrderBy(p => p.Id)
|
||||
.BatchBySqrtNAsync(checkpointId, resumeFromCheckpoint: true))
|
||||
{
|
||||
foreach (var product in batch)
|
||||
{
|
||||
resumedIds.Add(product.Id);
|
||||
}
|
||||
}
|
||||
|
||||
// Assert
|
||||
processedIds.Should().HaveCount(100);
|
||||
resumedIds.Should().HaveCountGreaterThan(300); // Should continue from checkpoint
|
||||
resumedIds.Should().NotContain(processedIds); // Should not reprocess
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ExternalSortingQuery_HandlesLargeDataset()
|
||||
{
|
||||
// Arrange
|
||||
var orders = GenerateOrders(1000);
|
||||
_context.Orders.AddRange(orders);
|
||||
await _context.SaveChangesAsync();
|
||||
|
||||
// Act
|
||||
var sorted = await _context.Orders
|
||||
.UseExternalSorting()
|
||||
.OrderBy(o => o.OrderDate)
|
||||
.ThenBy(o => o.TotalAmount)
|
||||
.ToListAsync();
|
||||
|
||||
// Assert
|
||||
sorted.Should().HaveCount(1000);
|
||||
sorted.Should().BeInAscendingOrder(o => o.OrderDate)
|
||||
.And.ThenBeInAscendingOrder(o => o.TotalAmount);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task StreamQueryResultsAsync_StreamsEfficiently()
|
||||
{
|
||||
// Arrange
|
||||
var customers = GenerateCustomers(500);
|
||||
_context.Customers.AddRange(customers);
|
||||
await _context.SaveChangesAsync();
|
||||
|
||||
// Act
|
||||
var streamed = new List<Customer>();
|
||||
await foreach (var customer in _context.Customers
|
||||
.Where(c => c.CreatedDate > DateTime.Today.AddDays(-30))
|
||||
.StreamQueryResultsAsync())
|
||||
{
|
||||
streamed.Add(customer);
|
||||
}
|
||||
|
||||
// Assert
|
||||
streamed.Should().HaveCountGreaterThan(0);
|
||||
streamed.All(c => c.CreatedDate > DateTime.Today.AddDays(-30)).Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task BufferPoolStrategy_OptimizesMemoryUsage()
|
||||
{
|
||||
// Arrange
|
||||
var orders = GenerateOrders(10000);
|
||||
|
||||
// Act - Use buffered save changes
|
||||
await _context.BulkInsertWithSqrtNBufferingAsync(orders);
|
||||
|
||||
// Assert
|
||||
var count = await _context.Orders.CountAsync();
|
||||
count.Should().Be(10000);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ComplexQuery_WithSpaceTimeOptimizations()
|
||||
{
|
||||
// Arrange
|
||||
await SeedComplexDataAsync();
|
||||
|
||||
// Act
|
||||
var result = await _context.Orders
|
||||
.Include(o => o.OrderItems)
|
||||
.ThenInclude(oi => oi.Product)
|
||||
.Where(o => o.OrderDate >= DateTime.Today.AddMonths(-1))
|
||||
.UseExternalSorting()
|
||||
.GroupBy(o => o.Customer.City)
|
||||
.Select(g => new
|
||||
{
|
||||
City = g.Key,
|
||||
OrderCount = g.Count(),
|
||||
TotalRevenue = g.Sum(o => o.TotalAmount),
|
||||
AverageOrderValue = g.Average(o => o.TotalAmount)
|
||||
})
|
||||
.OrderByDescending(x => x.TotalRevenue)
|
||||
.ToListWithSqrtNMemoryAsync();
|
||||
|
||||
// Assert
|
||||
result.Should().NotBeEmpty();
|
||||
result.Should().BeInDescendingOrder(x => x.TotalRevenue);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ChangeTracking_WithAutoDetectChanges()
|
||||
{
|
||||
// Arrange
|
||||
var customer = new Customer { Name = "Test Customer", IsActive = true };
|
||||
_context.Customers.Add(customer);
|
||||
await _context.SaveChangesAsync();
|
||||
|
||||
// Act
|
||||
customer.Name = "Updated Customer";
|
||||
customer.Email = "updated@example.com";
|
||||
|
||||
// Assert
|
||||
var entry = _context.Entry(customer);
|
||||
entry.State.Should().Be(EntityState.Modified);
|
||||
var modifiedProps = entry.Properties
|
||||
.Where(p => p.IsModified)
|
||||
.Select(p => p.Metadata.Name)
|
||||
.ToList();
|
||||
modifiedProps.Should().Contain(new[] { "Name", "Email" });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task TransactionWithCheckpointing_MaintainsConsistency()
|
||||
{
|
||||
// Arrange
|
||||
var orders = GenerateOrders(100);
|
||||
|
||||
// Act
|
||||
using var transaction = await _context.Database.BeginTransactionAsync();
|
||||
try
|
||||
{
|
||||
await _context.BulkInsertWithSqrtNBufferingAsync(orders);
|
||||
|
||||
// Simulate some updates
|
||||
var ordersToUpdate = await _context.Orders
|
||||
.Take(10)
|
||||
.ToListAsync();
|
||||
|
||||
foreach (var order in ordersToUpdate)
|
||||
{
|
||||
order.Status = "Processed";
|
||||
}
|
||||
|
||||
await _context.SaveChangesAsync();
|
||||
await transaction.CommitAsync();
|
||||
}
|
||||
catch
|
||||
{
|
||||
await transaction.RollbackAsync();
|
||||
throw;
|
||||
}
|
||||
|
||||
// Assert
|
||||
var processedCount = await _context.Orders
|
||||
.CountAsync(o => o.Status == "Processed");
|
||||
processedCount.Should().Be(10);
|
||||
}
|
||||
|
||||
private List<Customer> GenerateCustomers(int count)
|
||||
{
|
||||
return Enumerable.Range(1, count).Select(i => new Customer
|
||||
{
|
||||
Name = $"Customer {i}",
|
||||
Email = $"customer{i}@example.com",
|
||||
City = $"City{i % 10}",
|
||||
IsActive = i % 2 == 0,
|
||||
CreatedDate = DateTime.Today.AddDays(-Random.Shared.Next(365))
|
||||
}).ToList();
|
||||
}
|
||||
|
||||
private List<Order> GenerateOrders(int count)
|
||||
{
|
||||
return Enumerable.Range(1, count).Select(i => new Order
|
||||
{
|
||||
OrderNumber = $"ORD{i:D6}",
|
||||
OrderDate = DateTime.Today.AddDays(-Random.Shared.Next(365)),
|
||||
TotalAmount = Random.Shared.Next(10, 1000),
|
||||
Status = "Pending",
|
||||
CustomerId = Random.Shared.Next(1, 100)
|
||||
}).ToList();
|
||||
}
|
||||
|
||||
private List<Product> GenerateProducts(int count)
|
||||
{
|
||||
return Enumerable.Range(1, count).Select(i => new Product
|
||||
{
|
||||
Name = $"Product {i}",
|
||||
SKU = $"SKU{i:D6}",
|
||||
Price = Random.Shared.Next(10, 500),
|
||||
StockQuantity = Random.Shared.Next(0, 100)
|
||||
}).ToList();
|
||||
}
|
||||
|
||||
private async Task SeedComplexDataAsync()
|
||||
{
|
||||
var customers = GenerateCustomers(100);
|
||||
var products = GenerateProducts(50);
|
||||
|
||||
_context.Customers.AddRange(customers);
|
||||
_context.Products.AddRange(products);
|
||||
await _context.SaveChangesAsync();
|
||||
|
||||
var orders = new List<Order>();
|
||||
foreach (var customer in customers.Take(50))
|
||||
{
|
||||
for (int i = 0; i < Random.Shared.Next(1, 5); i++)
|
||||
{
|
||||
var order = new Order
|
||||
{
|
||||
OrderNumber = $"ORD{Guid.NewGuid():N}",
|
||||
OrderDate = DateTime.Today.AddDays(-Random.Shared.Next(60)),
|
||||
CustomerId = customer.Id,
|
||||
Status = "Pending",
|
||||
OrderItems = new List<OrderItem>()
|
||||
};
|
||||
|
||||
var itemCount = Random.Shared.Next(1, 5);
|
||||
for (int j = 0; j < itemCount; j++)
|
||||
{
|
||||
var product = products[Random.Shared.Next(products.Count)];
|
||||
var quantity = Random.Shared.Next(1, 10);
|
||||
order.OrderItems.Add(new OrderItem
|
||||
{
|
||||
ProductId = product.Id,
|
||||
Quantity = quantity,
|
||||
UnitPrice = product.Price,
|
||||
TotalPrice = product.Price * quantity
|
||||
});
|
||||
}
|
||||
|
||||
order.TotalAmount = order.OrderItems.Sum(oi => oi.TotalPrice);
|
||||
orders.Add(order);
|
||||
}
|
||||
}
|
||||
|
||||
_context.Orders.AddRange(orders);
|
||||
await _context.SaveChangesAsync();
|
||||
}
|
||||
}
|
||||
|
||||
public class TestDbContext : DbContext
|
||||
{
|
||||
public TestDbContext(DbContextOptions<TestDbContext> options) : base(options) { }
|
||||
|
||||
public DbSet<Customer> Customers { get; set; }
|
||||
public DbSet<Order> Orders { get; set; }
|
||||
public DbSet<Product> Products { get; set; }
|
||||
public DbSet<OrderItem> OrderItems { get; set; }
|
||||
|
||||
protected override void OnModelCreating(ModelBuilder modelBuilder)
|
||||
{
|
||||
modelBuilder.Entity<Order>()
|
||||
.HasOne(o => o.Customer)
|
||||
.WithMany(c => c.Orders)
|
||||
.HasForeignKey(o => o.CustomerId);
|
||||
|
||||
modelBuilder.Entity<OrderItem>()
|
||||
.HasOne(oi => oi.Order)
|
||||
.WithMany(o => o.OrderItems)
|
||||
.HasForeignKey(oi => oi.OrderId);
|
||||
|
||||
modelBuilder.Entity<OrderItem>()
|
||||
.HasOne(oi => oi.Product)
|
||||
.WithMany()
|
||||
.HasForeignKey(oi => oi.ProductId);
|
||||
}
|
||||
}
|
||||
|
||||
public class Customer
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Name { get; set; } = "";
|
||||
public string? Email { get; set; }
|
||||
public string City { get; set; } = "";
|
||||
public bool IsActive { get; set; }
|
||||
public DateTime CreatedDate { get; set; }
|
||||
public List<Order> Orders { get; set; } = new();
|
||||
}
|
||||
|
||||
public class Order
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string OrderNumber { get; set; } = "";
|
||||
public DateTime OrderDate { get; set; }
|
||||
public decimal TotalAmount { get; set; }
|
||||
public string Status { get; set; } = "";
|
||||
public int CustomerId { get; set; }
|
||||
public Customer Customer { get; set; } = null!;
|
||||
public List<OrderItem> OrderItems { get; set; } = new();
|
||||
}
|
||||
|
||||
public class Product
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Name { get; set; } = "";
|
||||
public string SKU { get; set; } = "";
|
||||
public decimal Price { get; set; }
|
||||
public int StockQuantity { get; set; }
|
||||
}
|
||||
|
||||
public class OrderItem
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public int OrderId { get; set; }
|
||||
public Order Order { get; set; } = null!;
|
||||
public int ProductId { get; set; }
|
||||
public Product Product { get; set; } = null!;
|
||||
public int Quantity { get; set; }
|
||||
public decimal UnitPrice { get; set; }
|
||||
public decimal TotalPrice { get; set; }
|
||||
}
|
||||
@@ -0,0 +1,978 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Net.Http;
|
||||
using System.Text;
|
||||
using System.Text.Json;
|
||||
using System.Threading.Tasks;
|
||||
using FluentAssertions;
|
||||
using Microsoft.AspNetCore.Builder;
|
||||
using Microsoft.AspNetCore.Hosting;
|
||||
using Microsoft.AspNetCore.Mvc;
|
||||
using Microsoft.AspNetCore.TestHost;
|
||||
using Microsoft.EntityFrameworkCore;
|
||||
using Microsoft.Extensions.DependencyInjection;
|
||||
using SqrtSpace.SpaceTime.AspNetCore;
|
||||
using SqrtSpace.SpaceTime.Collections;
|
||||
using SqrtSpace.SpaceTime.Core;
|
||||
using SqrtSpace.SpaceTime.EntityFramework;
|
||||
using SqrtSpace.SpaceTime.Linq;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.Integration;
|
||||
|
||||
public class EndToEndScenarioTests : IDisposable
|
||||
{
|
||||
private readonly TestServer _server;
|
||||
private readonly HttpClient _client;
|
||||
private readonly string _dataDirectory;
|
||||
|
||||
public EndToEndScenarioTests()
|
||||
{
|
||||
_dataDirectory = Path.Combine(Path.GetTempPath(), "spacetime_e2e_tests", Guid.NewGuid().ToString());
|
||||
Directory.CreateDirectory(_dataDirectory);
|
||||
|
||||
var builder = new WebHostBuilder()
|
||||
.ConfigureServices(services =>
|
||||
{
|
||||
// Configure SpaceTime
|
||||
services.AddSpaceTime(options =>
|
||||
{
|
||||
options.EnableCheckpointing = true;
|
||||
options.EnableStreaming = true;
|
||||
options.CheckpointDirectory = Path.Combine(_dataDirectory, "checkpoints");
|
||||
options.ExternalStorageDirectory = Path.Combine(_dataDirectory, "external");
|
||||
options.DefaultStrategy = SpaceTimeStrategy.SqrtN;
|
||||
});
|
||||
|
||||
// Configure Entity Framework with SpaceTime
|
||||
services.AddDbContext<TestDbContext>(options =>
|
||||
{
|
||||
options.UseInMemoryDatabase($"TestDb_{Guid.NewGuid()}");
|
||||
options.UseSpaceTimeOptimizer(opt =>
|
||||
{
|
||||
opt.EnableSqrtNChangeTracking = true;
|
||||
opt.EnableQueryCheckpointing = true;
|
||||
opt.BufferPoolStrategy = BufferPoolStrategy.SqrtN;
|
||||
});
|
||||
});
|
||||
|
||||
services.AddControllers();
|
||||
services.AddScoped<IDataProcessingService, DataProcessingService>();
|
||||
})
|
||||
.Configure(app =>
|
||||
{
|
||||
app.UseSpaceTime();
|
||||
app.UseRouting();
|
||||
app.UseEndpoints(endpoints =>
|
||||
{
|
||||
endpoints.MapControllers();
|
||||
});
|
||||
});
|
||||
|
||||
_server = new TestServer(builder);
|
||||
_client = _server.CreateClient();
|
||||
|
||||
// Seed initial data
|
||||
SeedDatabase().Wait();
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
_client?.Dispose();
|
||||
_server?.Dispose();
|
||||
if (Directory.Exists(_dataDirectory))
|
||||
{
|
||||
Directory.Delete(_dataDirectory, true);
|
||||
}
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task CompleteDataImportWorkflow_WithCheckpointing()
|
||||
{
|
||||
// Arrange
|
||||
var importData = new ImportRequest
|
||||
{
|
||||
FileName = "large_dataset.csv",
|
||||
TotalRecords = 10000,
|
||||
SimulateFailureAt = 5000
|
||||
};
|
||||
|
||||
// Act - First attempt (will fail)
|
||||
var response1 = await _client.PostAsync("/api/import/csv",
|
||||
new StringContent(JsonSerializer.Serialize(importData), Encoding.UTF8, "application/json"));
|
||||
|
||||
response1.StatusCode.Should().Be(System.Net.HttpStatusCode.InternalServerError);
|
||||
|
||||
// Act - Retry (should resume from checkpoint)
|
||||
importData.SimulateFailureAt = null;
|
||||
var response2 = await _client.PostAsync("/api/import/csv",
|
||||
new StringContent(JsonSerializer.Serialize(importData), Encoding.UTF8, "application/json"));
|
||||
|
||||
// Assert
|
||||
response2.StatusCode.Should().Be(System.Net.HttpStatusCode.OK);
|
||||
var result = JsonSerializer.Deserialize<ImportResult>(
|
||||
await response2.Content.ReadAsStringAsync());
|
||||
|
||||
result!.TotalProcessed.Should().Be(10000);
|
||||
result.ResumedFromCheckpoint.Should().BeTrue();
|
||||
result.ProcessingTime.Should().BeGreaterThan(TimeSpan.Zero);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task LargeDataExport_WithStreaming()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.GetStreamAsync("/api/export/orders?count=5000");
|
||||
|
||||
// Read streamed data
|
||||
var orders = new List<OrderExport>();
|
||||
using var reader = new StreamReader(response);
|
||||
string? line;
|
||||
while ((line = await reader.ReadLineAsync()) != null)
|
||||
{
|
||||
if (!string.IsNullOrWhiteSpace(line) && line.StartsWith("{"))
|
||||
{
|
||||
var order = JsonSerializer.Deserialize<OrderExport>(line);
|
||||
if (order != null)
|
||||
orders.Add(order);
|
||||
}
|
||||
}
|
||||
|
||||
// Assert
|
||||
orders.Should().HaveCount(5000);
|
||||
orders.Should().BeInAscendingOrder(o => o.OrderDate);
|
||||
orders.All(o => o.TotalAmount > 0).Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ComplexAnalytics_WithMemoryOptimization()
|
||||
{
|
||||
// Act
|
||||
var response = await _client.GetAsync("/api/analytics/sales-summary?startDate=2023-01-01&endDate=2023-12-31");
|
||||
|
||||
// Assert
|
||||
response.StatusCode.Should().Be(System.Net.HttpStatusCode.OK);
|
||||
|
||||
var result = JsonSerializer.Deserialize<SalesSummary>(
|
||||
await response.Content.ReadAsStringAsync());
|
||||
|
||||
result!.TotalRevenue.Should().BeGreaterThan(0);
|
||||
result.OrderCount.Should().BeGreaterThan(0);
|
||||
result.TopProducts.Should().HaveCount(10);
|
||||
result.MonthlySales.Should().HaveCount(12);
|
||||
result.ProcessingStats.MemoryUsedMB.Should().BeLessThan(50); // Should use < 50MB even for large dataset
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task BatchProcessing_WithAdaptiveCollections()
|
||||
{
|
||||
// Arrange
|
||||
var batchRequest = new BatchProcessRequest
|
||||
{
|
||||
Operations = Enumerable.Range(1, 1000).Select(i => new Operation
|
||||
{
|
||||
Type = i % 3 == 0 ? "Update" : "Create",
|
||||
Data = new { Id = i, Value = $"Item{i}" }
|
||||
}).ToList()
|
||||
};
|
||||
|
||||
// Act
|
||||
var response = await _client.PostAsync("/api/batch/process",
|
||||
new StringContent(JsonSerializer.Serialize(batchRequest), Encoding.UTF8, "application/json"));
|
||||
|
||||
// Assert
|
||||
response.StatusCode.Should().Be(System.Net.HttpStatusCode.OK);
|
||||
|
||||
var result = JsonSerializer.Deserialize<BatchProcessResult>(
|
||||
await response.Content.ReadAsStringAsync());
|
||||
|
||||
result!.ProcessedCount.Should().Be(1000);
|
||||
result.Errors.Should().BeEmpty();
|
||||
result.MemoryStats.PeakUsageMB.Should().BeLessThan(20); // Adaptive collections should minimize memory
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task RealtimeDataProcessing_WithBackpressure()
|
||||
{
|
||||
// Arrange
|
||||
var processingTasks = new List<Task<HttpResponseMessage>>();
|
||||
|
||||
// Act - Send multiple concurrent requests
|
||||
for (int i = 0; i < 5; i++)
|
||||
{
|
||||
var task = _client.PostAsync($"/api/realtime/process?streamId={i}",
|
||||
new StringContent(JsonSerializer.Serialize(new { DataPoints = 1000 })));
|
||||
processingTasks.Add(task);
|
||||
}
|
||||
|
||||
var responses = await Task.WhenAll(processingTasks);
|
||||
|
||||
// Assert
|
||||
responses.Should().AllSatisfy(r => r.StatusCode.Should().Be(System.Net.HttpStatusCode.OK));
|
||||
|
||||
// Verify backpressure worked
|
||||
var processingTimes = new List<TimeSpan>();
|
||||
foreach (var response in responses)
|
||||
{
|
||||
var result = JsonSerializer.Deserialize<ProcessingResult>(
|
||||
await response.Content.ReadAsStringAsync());
|
||||
processingTimes.Add(result!.Duration);
|
||||
}
|
||||
|
||||
// Processing times should vary due to backpressure
|
||||
processingTimes.Max().Subtract(processingTimes.Min()).TotalMilliseconds.Should().BeGreaterThan(100);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task DataMigration_WithCheckpointRecovery()
|
||||
{
|
||||
// Arrange
|
||||
var migrationId = Guid.NewGuid().ToString();
|
||||
|
||||
// Act - Start migration
|
||||
var startResponse = await _client.PostAsync($"/api/migration/start?id={migrationId}",
|
||||
new StringContent(JsonSerializer.Serialize(new { SourceTable = "LegacyData", RecordCount = 50000 })));
|
||||
|
||||
startResponse.StatusCode.Should().Be(System.Net.HttpStatusCode.Accepted);
|
||||
|
||||
// Check status periodically
|
||||
MigrationStatus? status = null;
|
||||
for (int i = 0; i < 10; i++)
|
||||
{
|
||||
await Task.Delay(500);
|
||||
var statusResponse = await _client.GetAsync($"/api/migration/status?id={migrationId}");
|
||||
status = JsonSerializer.Deserialize<MigrationStatus>(
|
||||
await statusResponse.Content.ReadAsStringAsync());
|
||||
|
||||
if (status!.IsComplete)
|
||||
break;
|
||||
}
|
||||
|
||||
// Assert
|
||||
status.Should().NotBeNull();
|
||||
status!.IsComplete.Should().BeTrue();
|
||||
status.RecordsProcessed.Should().Be(50000);
|
||||
status.CheckpointsSaved.Should().BeGreaterThan(0);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task FullTextSearch_WithExternalIndex()
|
||||
{
|
||||
// Arrange - Index documents
|
||||
var documents = Enumerable.Range(1, 1000).Select(i => new Document
|
||||
{
|
||||
Id = i,
|
||||
Title = $"Document {i}",
|
||||
Content = GenerateLargeText(i),
|
||||
Tags = GenerateTags(i)
|
||||
}).ToList();
|
||||
|
||||
var indexResponse = await _client.PostAsync("/api/search/index",
|
||||
new StringContent(JsonSerializer.Serialize(documents), Encoding.UTF8, "application/json"));
|
||||
|
||||
indexResponse.StatusCode.Should().Be(System.Net.HttpStatusCode.OK);
|
||||
|
||||
// Act - Search
|
||||
var searchResponse = await _client.GetAsync("/api/search?query=important&limit=10");
|
||||
|
||||
// Assert
|
||||
searchResponse.StatusCode.Should().Be(System.Net.HttpStatusCode.OK);
|
||||
|
||||
var results = JsonSerializer.Deserialize<SearchResults>(
|
||||
await searchResponse.Content.ReadAsStringAsync());
|
||||
|
||||
results!.Items.Should().HaveCount(10);
|
||||
results.TotalMatches.Should().BeGreaterThan(10);
|
||||
results.SearchTime.Should().BeLessThan(TimeSpan.FromSeconds(1));
|
||||
results.MemoryUsedMB.Should().BeLessThan(10); // External index should use minimal memory
|
||||
}
|
||||
|
||||
private async Task SeedDatabase()
|
||||
{
|
||||
using var scope = _server.Services.CreateScope();
|
||||
var context = scope.ServiceProvider.GetRequiredService<TestDbContext>();
|
||||
|
||||
// Create test data
|
||||
var customers = Enumerable.Range(1, 100).Select(i => new Customer
|
||||
{
|
||||
Name = $"Customer {i}",
|
||||
Email = $"customer{i}@example.com",
|
||||
CreatedDate = DateTime.Today.AddDays(-Random.Shared.Next(365))
|
||||
}).ToList();
|
||||
|
||||
var products = Enumerable.Range(1, 50).Select(i => new Product
|
||||
{
|
||||
Name = $"Product {i}",
|
||||
Price = Random.Shared.Next(10, 1000),
|
||||
Category = $"Category{i % 5}"
|
||||
}).ToList();
|
||||
|
||||
context.Customers.AddRange(customers);
|
||||
context.Products.AddRange(products);
|
||||
await context.SaveChangesAsync();
|
||||
|
||||
// Generate orders
|
||||
var orders = new List<Order>();
|
||||
foreach (var customer in customers.Take(50))
|
||||
{
|
||||
for (int i = 0; i < Random.Shared.Next(5, 20); i++)
|
||||
{
|
||||
var order = new Order
|
||||
{
|
||||
CustomerId = customer.Id,
|
||||
OrderDate = DateTime.Today.AddDays(-Random.Shared.Next(365)),
|
||||
Status = "Completed",
|
||||
Items = new List<OrderItem>()
|
||||
};
|
||||
|
||||
var itemCount = Random.Shared.Next(1, 10);
|
||||
for (int j = 0; j < itemCount; j++)
|
||||
{
|
||||
var product = products[Random.Shared.Next(products.Count)];
|
||||
order.Items.Add(new OrderItem
|
||||
{
|
||||
ProductId = product.Id,
|
||||
Quantity = Random.Shared.Next(1, 5),
|
||||
UnitPrice = product.Price
|
||||
});
|
||||
}
|
||||
|
||||
order.TotalAmount = order.Items.Sum(i => i.Quantity * i.UnitPrice);
|
||||
orders.Add(order);
|
||||
}
|
||||
}
|
||||
|
||||
context.Orders.AddRange(orders);
|
||||
await context.SaveChangesAsync();
|
||||
}
|
||||
|
||||
private static string GenerateLargeText(int seed)
|
||||
{
|
||||
var words = new[] { "important", "critical", "data", "analysis", "report", "summary", "detail", "information" };
|
||||
var sb = new StringBuilder();
|
||||
var random = new Random(seed);
|
||||
|
||||
for (int i = 0; i < 100; i++)
|
||||
{
|
||||
sb.Append(words[random.Next(words.Length)]);
|
||||
sb.Append(' ');
|
||||
}
|
||||
|
||||
return sb.ToString();
|
||||
}
|
||||
|
||||
private static List<string> GenerateTags(int seed)
|
||||
{
|
||||
var allTags = new[] { "urgent", "review", "approved", "pending", "archived" };
|
||||
var random = new Random(seed);
|
||||
var tagCount = random.Next(1, 4);
|
||||
|
||||
return allTags.OrderBy(_ => random.Next()).Take(tagCount).ToList();
|
||||
}
|
||||
}
|
||||
|
||||
// Controllers for integration tests
|
||||
[ApiController]
|
||||
[Route("api/import")]
|
||||
public class ImportController : ControllerBase
|
||||
{
|
||||
private readonly IDataProcessingService _processingService;
|
||||
|
||||
public ImportController(IDataProcessingService processingService)
|
||||
{
|
||||
_processingService = processingService;
|
||||
}
|
||||
|
||||
[HttpPost("csv")]
|
||||
[EnableCheckpoint(Strategy = CheckpointStrategy.SqrtN)]
|
||||
public async Task<IActionResult> ImportCsv([FromBody] ImportRequest request)
|
||||
{
|
||||
var checkpoint = HttpContext.Features.Get<ICheckpointFeature>()!;
|
||||
|
||||
var state = await checkpoint.LoadStateAsync<ImportState>("import-state");
|
||||
var startFrom = state?.ProcessedCount ?? 0;
|
||||
var processedCount = startFrom;
|
||||
var resumed = startFrom > 0;
|
||||
|
||||
var sw = System.Diagnostics.Stopwatch.StartNew();
|
||||
|
||||
try
|
||||
{
|
||||
for (int i = startFrom; i < request.TotalRecords; i++)
|
||||
{
|
||||
if (request.SimulateFailureAt.HasValue && i == request.SimulateFailureAt.Value)
|
||||
{
|
||||
throw new Exception("Simulated import failure");
|
||||
}
|
||||
|
||||
// Simulate processing
|
||||
await _processingService.ProcessRecord(i);
|
||||
processedCount++;
|
||||
|
||||
if (checkpoint.ShouldCheckpoint(processedCount))
|
||||
{
|
||||
await checkpoint.SaveStateAsync("import-state", new ImportState { ProcessedCount = processedCount });
|
||||
}
|
||||
}
|
||||
}
|
||||
catch
|
||||
{
|
||||
throw;
|
||||
}
|
||||
|
||||
return Ok(new ImportResult
|
||||
{
|
||||
TotalProcessed = processedCount,
|
||||
ResumedFromCheckpoint = resumed,
|
||||
ProcessingTime = sw.Elapsed
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
[ApiController]
|
||||
[Route("api/export")]
|
||||
public class ExportController : ControllerBase
|
||||
{
|
||||
private readonly TestDbContext _context;
|
||||
|
||||
public ExportController(TestDbContext context)
|
||||
{
|
||||
_context = context;
|
||||
}
|
||||
|
||||
[HttpGet("orders")]
|
||||
[SpaceTimeStreaming(ChunkStrategy = ChunkStrategy.SqrtN)]
|
||||
public async IAsyncEnumerable<OrderExport> ExportOrders([FromQuery] int count = 1000)
|
||||
{
|
||||
await foreach (var batch in _context.Orders
|
||||
.OrderBy(o => o.OrderDate)
|
||||
.Take(count)
|
||||
.BatchBySqrtNAsync())
|
||||
{
|
||||
foreach (var order in batch)
|
||||
{
|
||||
yield return new OrderExport
|
||||
{
|
||||
OrderId = order.Id,
|
||||
CustomerName = order.Customer.Name,
|
||||
OrderDate = order.OrderDate,
|
||||
TotalAmount = order.TotalAmount,
|
||||
ItemCount = order.Items.Count
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[ApiController]
|
||||
[Route("api/analytics")]
|
||||
public class AnalyticsController : ControllerBase
|
||||
{
|
||||
private readonly TestDbContext _context;
|
||||
|
||||
public AnalyticsController(TestDbContext context)
|
||||
{
|
||||
_context = context;
|
||||
}
|
||||
|
||||
[HttpGet("sales-summary")]
|
||||
public async Task<IActionResult> GetSalesSummary([FromQuery] DateTime startDate, [FromQuery] DateTime endDate)
|
||||
{
|
||||
var memoryBefore = GC.GetTotalMemory(false);
|
||||
|
||||
// Use SpaceTime optimizations for large aggregations
|
||||
var orders = await _context.Orders
|
||||
.Where(o => o.OrderDate >= startDate && o.OrderDate <= endDate)
|
||||
.ToListWithSqrtNMemoryAsync();
|
||||
|
||||
var summary = new SalesSummary
|
||||
{
|
||||
TotalRevenue = orders.Sum(o => o.TotalAmount),
|
||||
OrderCount = orders.Count,
|
||||
AverageOrderValue = orders.Average(o => o.TotalAmount),
|
||||
TopProducts = await GetTopProducts(orders),
|
||||
MonthlySales = GetMonthlySales(orders),
|
||||
ProcessingStats = new ProcessingStats
|
||||
{
|
||||
MemoryUsedMB = (GC.GetTotalMemory(false) - memoryBefore) / (1024.0 * 1024.0),
|
||||
RecordsProcessed = orders.Count
|
||||
}
|
||||
};
|
||||
|
||||
return Ok(summary);
|
||||
}
|
||||
|
||||
private async Task<List<ProductSummary>> GetTopProducts(List<Order> orders)
|
||||
{
|
||||
var productSales = new AdaptiveDictionary<int, decimal>();
|
||||
|
||||
foreach (var order in orders)
|
||||
{
|
||||
foreach (var item in order.Items)
|
||||
{
|
||||
if (productSales.ContainsKey(item.ProductId))
|
||||
productSales[item.ProductId] += item.Quantity * item.UnitPrice;
|
||||
else
|
||||
productSales[item.ProductId] = item.Quantity * item.UnitPrice;
|
||||
}
|
||||
}
|
||||
|
||||
return productSales
|
||||
.OrderByDescending(kvp => kvp.Value)
|
||||
.Take(10)
|
||||
.Select(kvp => new ProductSummary
|
||||
{
|
||||
ProductId = kvp.Key,
|
||||
TotalSales = kvp.Value
|
||||
})
|
||||
.ToList();
|
||||
}
|
||||
|
||||
private List<MonthlySale> GetMonthlySales(List<Order> orders)
|
||||
{
|
||||
return orders
|
||||
.GroupByExternal(o => new { o.OrderDate.Year, o.OrderDate.Month })
|
||||
.Select(g => new MonthlySale
|
||||
{
|
||||
Year = g.Key.Year,
|
||||
Month = g.Key.Month,
|
||||
Total = g.Sum(o => o.TotalAmount)
|
||||
})
|
||||
.OrderBy(m => m.Year)
|
||||
.ThenBy(m => m.Month)
|
||||
.ToList();
|
||||
}
|
||||
}
|
||||
|
||||
[ApiController]
|
||||
[Route("api/batch")]
|
||||
public class BatchController : ControllerBase
|
||||
{
|
||||
[HttpPost("process")]
|
||||
public async Task<IActionResult> ProcessBatch([FromBody] BatchProcessRequest request)
|
||||
{
|
||||
var results = new AdaptiveList<object>();
|
||||
var errors = new List<string>();
|
||||
var memoryStart = GC.GetTotalMemory(false);
|
||||
var peakMemory = memoryStart;
|
||||
|
||||
foreach (var batch in request.Operations.BatchBySqrtN())
|
||||
{
|
||||
foreach (var operation in batch)
|
||||
{
|
||||
try
|
||||
{
|
||||
var result = await ProcessOperation(operation);
|
||||
results.Add(result);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
errors.Add($"Operation failed: {ex.Message}");
|
||||
}
|
||||
}
|
||||
|
||||
var currentMemory = GC.GetTotalMemory(false);
|
||||
if (currentMemory > peakMemory)
|
||||
peakMemory = currentMemory;
|
||||
}
|
||||
|
||||
return Ok(new BatchProcessResult
|
||||
{
|
||||
ProcessedCount = results.Count,
|
||||
Errors = errors,
|
||||
MemoryStats = new MemoryStats
|
||||
{
|
||||
StartUsageMB = memoryStart / (1024.0 * 1024.0),
|
||||
PeakUsageMB = peakMemory / (1024.0 * 1024.0)
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private async Task<object> ProcessOperation(Operation operation)
|
||||
{
|
||||
await Task.Delay(1); // Simulate processing
|
||||
return new { Success = true, Id = Guid.NewGuid() };
|
||||
}
|
||||
}
|
||||
|
||||
[ApiController]
|
||||
[Route("api/realtime")]
|
||||
public class RealtimeController : ControllerBase
|
||||
{
|
||||
private static readonly AdaptiveDictionary<string, DateTime> _streamTimestamps = new();
|
||||
|
||||
[HttpPost("process")]
|
||||
public async Task<IActionResult> ProcessStream([FromQuery] string streamId, [FromBody] StreamData data)
|
||||
{
|
||||
var start = DateTime.UtcNow;
|
||||
|
||||
// Apply backpressure based on stream rate
|
||||
if (_streamTimestamps.TryGetValue(streamId, out var lastTime))
|
||||
{
|
||||
var elapsed = (DateTime.UtcNow - lastTime).TotalMilliseconds;
|
||||
if (elapsed < 100) // Less than 100ms since last request
|
||||
{
|
||||
await Task.Delay(TimeSpan.FromMilliseconds(100 - elapsed));
|
||||
}
|
||||
}
|
||||
|
||||
_streamTimestamps[streamId] = DateTime.UtcNow;
|
||||
|
||||
// Process data points
|
||||
var processed = 0;
|
||||
foreach (var point in Enumerable.Range(1, data.DataPoints))
|
||||
{
|
||||
await ProcessDataPoint(point);
|
||||
processed++;
|
||||
}
|
||||
|
||||
return Ok(new ProcessingResult
|
||||
{
|
||||
ProcessedCount = processed,
|
||||
Duration = DateTime.UtcNow - start
|
||||
});
|
||||
}
|
||||
|
||||
private async Task ProcessDataPoint(int point)
|
||||
{
|
||||
await Task.Delay(1);
|
||||
}
|
||||
}
|
||||
|
||||
[ApiController]
|
||||
[Route("api/migration")]
|
||||
public class MigrationController : ControllerBase
|
||||
{
|
||||
private static readonly AdaptiveDictionary<string, MigrationStatus> _migrations = new();
|
||||
|
||||
[HttpPost("start")]
|
||||
public async Task<IActionResult> StartMigration([FromQuery] string id, [FromBody] MigrationRequest request)
|
||||
{
|
||||
var status = new MigrationStatus
|
||||
{
|
||||
Id = id,
|
||||
TotalRecords = request.RecordCount,
|
||||
StartTime = DateTime.UtcNow
|
||||
};
|
||||
|
||||
_migrations[id] = status;
|
||||
|
||||
// Start migration in background
|
||||
_ = Task.Run(async () => await RunMigration(id, request));
|
||||
|
||||
return Accepted(new { MigrationId = id });
|
||||
}
|
||||
|
||||
[HttpGet("status")]
|
||||
public IActionResult GetStatus([FromQuery] string id)
|
||||
{
|
||||
if (_migrations.TryGetValue(id, out var status))
|
||||
{
|
||||
return Ok(status);
|
||||
}
|
||||
|
||||
return NotFound();
|
||||
}
|
||||
|
||||
private async Task RunMigration(string id, MigrationRequest request)
|
||||
{
|
||||
var checkpointManager = new CheckpointManager(
|
||||
Path.Combine(Path.GetTempPath(), "migrations", id),
|
||||
strategy: CheckpointStrategy.SqrtN);
|
||||
|
||||
var status = _migrations[id];
|
||||
|
||||
for (int i = 0; i < request.RecordCount; i++)
|
||||
{
|
||||
// Simulate migration work
|
||||
await Task.Delay(1);
|
||||
|
||||
status.RecordsProcessed++;
|
||||
|
||||
if (checkpointManager.ShouldCheckpoint())
|
||||
{
|
||||
await checkpointManager.CreateCheckpointAsync(new { Processed = i });
|
||||
status.CheckpointsSaved++;
|
||||
}
|
||||
}
|
||||
|
||||
status.IsComplete = true;
|
||||
status.EndTime = DateTime.UtcNow;
|
||||
}
|
||||
}
|
||||
|
||||
[ApiController]
|
||||
[Route("api/search")]
|
||||
public class SearchController : ControllerBase
|
||||
{
|
||||
private static readonly ExternalStorage<Document> _documentStorage =
|
||||
new(Path.Combine(Path.GetTempPath(), "search_index"));
|
||||
private static readonly AdaptiveDictionary<string, List<int>> _invertedIndex = new();
|
||||
|
||||
[HttpPost("index")]
|
||||
public async Task<IActionResult> IndexDocuments([FromBody] List<Document> documents)
|
||||
{
|
||||
foreach (var doc in documents)
|
||||
{
|
||||
// Store document
|
||||
await _documentStorage.WriteAsync($"doc_{doc.Id}", doc);
|
||||
|
||||
// Build inverted index
|
||||
var words = doc.Content.Split(' ', StringSplitOptions.RemoveEmptyEntries)
|
||||
.Concat(doc.Title.Split(' '))
|
||||
.Concat(doc.Tags)
|
||||
.Distinct();
|
||||
|
||||
foreach (var word in words)
|
||||
{
|
||||
var key = word.ToLowerInvariant();
|
||||
if (!_invertedIndex.ContainsKey(key))
|
||||
_invertedIndex[key] = new List<int>();
|
||||
|
||||
_invertedIndex[key].Add(doc.Id);
|
||||
}
|
||||
}
|
||||
|
||||
return Ok(new { IndexedCount = documents.Count });
|
||||
}
|
||||
|
||||
[HttpGet]
|
||||
public async Task<IActionResult> Search([FromQuery] string query, [FromQuery] int limit = 10)
|
||||
{
|
||||
var start = DateTime.UtcNow;
|
||||
var memoryBefore = GC.GetTotalMemory(false);
|
||||
|
||||
var searchTerms = query.ToLowerInvariant().Split(' ');
|
||||
var matchingIds = new AdaptiveList<int>();
|
||||
|
||||
foreach (var term in searchTerms)
|
||||
{
|
||||
if (_invertedIndex.TryGetValue(term, out var ids))
|
||||
{
|
||||
matchingIds.AddRange(ids);
|
||||
}
|
||||
}
|
||||
|
||||
var uniqueIds = matchingIds.DistinctExternal().Take(limit).ToList();
|
||||
var results = new List<Document>();
|
||||
|
||||
foreach (var id in uniqueIds)
|
||||
{
|
||||
var doc = await _documentStorage.ReadAsync($"doc_{id}");
|
||||
if (doc != null)
|
||||
results.Add(doc);
|
||||
}
|
||||
|
||||
return Ok(new SearchResults
|
||||
{
|
||||
Items = results,
|
||||
TotalMatches = matchingIds.Count,
|
||||
SearchTime = DateTime.UtcNow - start,
|
||||
MemoryUsedMB = (GC.GetTotalMemory(false) - memoryBefore) / (1024.0 * 1024.0)
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Service interfaces and implementations
|
||||
public interface IDataProcessingService
|
||||
{
|
||||
Task ProcessRecord(int recordId);
|
||||
}
|
||||
|
||||
public class DataProcessingService : IDataProcessingService
|
||||
{
|
||||
public async Task ProcessRecord(int recordId)
|
||||
{
|
||||
// Simulate processing
|
||||
await Task.Delay(1);
|
||||
}
|
||||
}
|
||||
|
||||
// DTOs
|
||||
public class ImportRequest
|
||||
{
|
||||
public string FileName { get; set; } = "";
|
||||
public int TotalRecords { get; set; }
|
||||
public int? SimulateFailureAt { get; set; }
|
||||
}
|
||||
|
||||
public class ImportResult
|
||||
{
|
||||
public int TotalProcessed { get; set; }
|
||||
public bool ResumedFromCheckpoint { get; set; }
|
||||
public TimeSpan ProcessingTime { get; set; }
|
||||
}
|
||||
|
||||
public class ImportState
|
||||
{
|
||||
public int ProcessedCount { get; set; }
|
||||
}
|
||||
|
||||
public class OrderExport
|
||||
{
|
||||
public int OrderId { get; set; }
|
||||
public string CustomerName { get; set; } = "";
|
||||
public DateTime OrderDate { get; set; }
|
||||
public decimal TotalAmount { get; set; }
|
||||
public int ItemCount { get; set; }
|
||||
}
|
||||
|
||||
public class SalesSummary
|
||||
{
|
||||
public decimal TotalRevenue { get; set; }
|
||||
public int OrderCount { get; set; }
|
||||
public decimal AverageOrderValue { get; set; }
|
||||
public List<ProductSummary> TopProducts { get; set; } = new();
|
||||
public List<MonthlySale> MonthlySales { get; set; } = new();
|
||||
public ProcessingStats ProcessingStats { get; set; } = new();
|
||||
}
|
||||
|
||||
public class ProductSummary
|
||||
{
|
||||
public int ProductId { get; set; }
|
||||
public decimal TotalSales { get; set; }
|
||||
}
|
||||
|
||||
public class MonthlySale
|
||||
{
|
||||
public int Year { get; set; }
|
||||
public int Month { get; set; }
|
||||
public decimal Total { get; set; }
|
||||
}
|
||||
|
||||
public class ProcessingStats
|
||||
{
|
||||
public double MemoryUsedMB { get; set; }
|
||||
public int RecordsProcessed { get; set; }
|
||||
}
|
||||
|
||||
public class BatchProcessRequest
|
||||
{
|
||||
public List<Operation> Operations { get; set; } = new();
|
||||
}
|
||||
|
||||
public class Operation
|
||||
{
|
||||
public string Type { get; set; } = "";
|
||||
public object Data { get; set; } = new();
|
||||
}
|
||||
|
||||
public class BatchProcessResult
|
||||
{
|
||||
public int ProcessedCount { get; set; }
|
||||
public List<string> Errors { get; set; } = new();
|
||||
public MemoryStats MemoryStats { get; set; } = new();
|
||||
}
|
||||
|
||||
public class MemoryStats
|
||||
{
|
||||
public double StartUsageMB { get; set; }
|
||||
public double PeakUsageMB { get; set; }
|
||||
}
|
||||
|
||||
public class StreamData
|
||||
{
|
||||
public int DataPoints { get; set; }
|
||||
}
|
||||
|
||||
public class ProcessingResult
|
||||
{
|
||||
public int ProcessedCount { get; set; }
|
||||
public TimeSpan Duration { get; set; }
|
||||
}
|
||||
|
||||
public class MigrationRequest
|
||||
{
|
||||
public string SourceTable { get; set; } = "";
|
||||
public int RecordCount { get; set; }
|
||||
}
|
||||
|
||||
public class MigrationStatus
|
||||
{
|
||||
public string Id { get; set; } = "";
|
||||
public int TotalRecords { get; set; }
|
||||
public int RecordsProcessed { get; set; }
|
||||
public int CheckpointsSaved { get; set; }
|
||||
public bool IsComplete { get; set; }
|
||||
public DateTime StartTime { get; set; }
|
||||
public DateTime? EndTime { get; set; }
|
||||
}
|
||||
|
||||
public class Document
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Title { get; set; } = "";
|
||||
public string Content { get; set; } = "";
|
||||
public List<string> Tags { get; set; } = new();
|
||||
}
|
||||
|
||||
public class SearchResults
|
||||
{
|
||||
public List<Document> Items { get; set; } = new();
|
||||
public int TotalMatches { get; set; }
|
||||
public TimeSpan SearchTime { get; set; }
|
||||
public double MemoryUsedMB { get; set; }
|
||||
}
|
||||
|
||||
// Test DB Context
|
||||
public class TestDbContext : DbContext
|
||||
{
|
||||
public TestDbContext(DbContextOptions<TestDbContext> options) : base(options) { }
|
||||
|
||||
public DbSet<Customer> Customers { get; set; }
|
||||
public DbSet<Product> Products { get; set; }
|
||||
public DbSet<Order> Orders { get; set; }
|
||||
public DbSet<OrderItem> OrderItems { get; set; }
|
||||
|
||||
protected override void OnModelCreating(ModelBuilder modelBuilder)
|
||||
{
|
||||
modelBuilder.Entity<Order>()
|
||||
.HasOne(o => o.Customer)
|
||||
.WithMany()
|
||||
.HasForeignKey(o => o.CustomerId);
|
||||
|
||||
modelBuilder.Entity<OrderItem>()
|
||||
.HasOne(oi => oi.Product)
|
||||
.WithMany()
|
||||
.HasForeignKey(oi => oi.ProductId);
|
||||
}
|
||||
}
|
||||
|
||||
public class Customer
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Name { get; set; } = "";
|
||||
public string Email { get; set; } = "";
|
||||
public DateTime CreatedDate { get; set; }
|
||||
}
|
||||
|
||||
public class Product
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public string Name { get; set; } = "";
|
||||
public decimal Price { get; set; }
|
||||
public string Category { get; set; } = "";
|
||||
}
|
||||
|
||||
public class Order
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public int CustomerId { get; set; }
|
||||
public Customer Customer { get; set; } = null!;
|
||||
public DateTime OrderDate { get; set; }
|
||||
public decimal TotalAmount { get; set; }
|
||||
public string Status { get; set; } = "";
|
||||
public List<OrderItem> Items { get; set; } = new();
|
||||
}
|
||||
|
||||
public class OrderItem
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public int OrderId { get; set; }
|
||||
public int ProductId { get; set; }
|
||||
public Product Product { get; set; } = null!;
|
||||
public int Quantity { get; set; }
|
||||
public decimal UnitPrice { get; set; }
|
||||
}
|
||||
520
tests/SqrtSpace.SpaceTime.Tests/Linq/SpaceTimeEnumerableTests.cs
Normal file
520
tests/SqrtSpace.SpaceTime.Tests/Linq/SpaceTimeEnumerableTests.cs
Normal file
@@ -0,0 +1,520 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Threading.Tasks;
|
||||
using FluentAssertions;
|
||||
using SqrtSpace.SpaceTime.Linq;
|
||||
using Xunit;
|
||||
|
||||
namespace SqrtSpace.SpaceTime.Tests.Linq;
|
||||
|
||||
public class SpaceTimeEnumerableTests
|
||||
{
|
||||
private static IEnumerable<int> GenerateNumbers(int count)
|
||||
{
|
||||
for (int i = 0; i < count; i++)
|
||||
{
|
||||
yield return i;
|
||||
}
|
||||
}
|
||||
|
||||
private static IEnumerable<TestItem> GenerateTestItems(int count)
|
||||
{
|
||||
var random = new Random(42); // Fixed seed for reproducibility
|
||||
for (int i = 0; i < count; i++)
|
||||
{
|
||||
yield return new TestItem
|
||||
{
|
||||
Id = i,
|
||||
Value = random.Next(1000),
|
||||
Category = $"Category{random.Next(10)}",
|
||||
Date = DateTime.Today.AddDays(-random.Next(365))
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
public class TestItem
|
||||
{
|
||||
public int Id { get; set; }
|
||||
public int Value { get; set; }
|
||||
public string Category { get; set; } = "";
|
||||
public DateTime Date { get; set; }
|
||||
}
|
||||
|
||||
public class OrderByExternalTests
|
||||
{
|
||||
[Fact]
|
||||
public void OrderByExternal_SmallCollection_ReturnsSortedResults()
|
||||
{
|
||||
// Arrange
|
||||
var items = new[] { 5, 2, 8, 1, 9, 3, 7, 4, 6 };
|
||||
|
||||
// Act
|
||||
var result = items.OrderByExternal(x => x).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().BeEquivalentTo(new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void OrderByExternal_LargeCollection_ReturnsSortedResults()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateNumbers(10_000).OrderBy(_ => Guid.NewGuid()).ToList();
|
||||
|
||||
// Act
|
||||
var result = items.OrderByExternal(x => x).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().BeInAscendingOrder();
|
||||
result.Should().HaveCount(10_000);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void OrderByExternal_WithCustomComparer_UsesComparer()
|
||||
{
|
||||
// Arrange
|
||||
var items = new[] { "apple", "Banana", "cherry", "Date" };
|
||||
var comparer = StringComparer.OrdinalIgnoreCase;
|
||||
|
||||
// Act
|
||||
var result = items.OrderByExternal(x => x, comparer).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().BeEquivalentTo(new[] { "apple", "Banana", "cherry", "Date" });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void OrderByExternal_WithCustomBufferSize_RespectsBufferSize()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateNumbers(1000).ToList();
|
||||
|
||||
// Act
|
||||
var result = items.OrderByExternal(x => x, bufferSize: 10).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().BeInAscendingOrder();
|
||||
result.Should().HaveCount(1000);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void OrderByDescendingExternal_ReturnsDescendingOrder()
|
||||
{
|
||||
// Arrange
|
||||
var items = new[] { 5, 2, 8, 1, 9, 3, 7, 4, 6 };
|
||||
|
||||
// Act
|
||||
var result = items.OrderByDescendingExternal(x => x).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().BeEquivalentTo(new[] { 9, 8, 7, 6, 5, 4, 3, 2, 1 });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void OrderByExternal_WithComplexKey_SortsCorrectly()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateTestItems(100).ToList();
|
||||
|
||||
// Act
|
||||
var result = items.OrderByExternal(x => x.Date)
|
||||
.ThenByExternal(x => x.Value)
|
||||
.ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().BeInAscendingOrder(x => x.Date)
|
||||
.And.ThenBeInAscendingOrder(x => x.Value);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void OrderByExternal_EmptyCollection_ReturnsEmpty()
|
||||
{
|
||||
// Arrange
|
||||
var items = Enumerable.Empty<int>();
|
||||
|
||||
// Act
|
||||
var result = items.OrderByExternal(x => x).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().BeEmpty();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void OrderByExternal_NullKeySelector_ThrowsException()
|
||||
{
|
||||
// Arrange
|
||||
var items = new[] { 1, 2, 3 };
|
||||
|
||||
// Act & Assert
|
||||
var action = () => items.OrderByExternal<int, int>(null!).ToList();
|
||||
action.Should().Throw<ArgumentNullException>();
|
||||
}
|
||||
}
|
||||
|
||||
public class GroupByExternalTests
|
||||
{
|
||||
[Fact]
|
||||
public void GroupByExternal_SimpleGrouping_ReturnsCorrectGroups()
|
||||
{
|
||||
// Arrange
|
||||
var items = new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
|
||||
|
||||
// Act
|
||||
var result = items.GroupByExternal(x => x % 3).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().HaveCount(3);
|
||||
result.SelectMany(g => g).Should().BeEquivalentTo(items);
|
||||
result.Single(g => g.Key == 0).Should().BeEquivalentTo(new[] { 3, 6, 9 });
|
||||
result.Single(g => g.Key == 1).Should().BeEquivalentTo(new[] { 1, 4, 7, 10 });
|
||||
result.Single(g => g.Key == 2).Should().BeEquivalentTo(new[] { 2, 5, 8 });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void GroupByExternal_WithElementSelector_TransformsElements()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateTestItems(100).ToList();
|
||||
|
||||
// Act
|
||||
var result = items.GroupByExternal(
|
||||
x => x.Category,
|
||||
x => x.Value
|
||||
).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().HaveCount(10); // 10 categories
|
||||
result.Sum(g => g.Count()).Should().Be(100);
|
||||
result.All(g => g.All(v => v.GetType() == typeof(int))).Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void GroupByExternal_WithResultSelector_AppliesTransformation()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateTestItems(50).ToList();
|
||||
|
||||
// Act
|
||||
var result = items.GroupByExternal(
|
||||
x => x.Category,
|
||||
x => x.Value,
|
||||
(key, values) => new
|
||||
{
|
||||
Category = key,
|
||||
Sum = values.Sum(),
|
||||
Count = values.Count()
|
||||
}
|
||||
).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().HaveCount(10);
|
||||
result.Sum(x => x.Count).Should().Be(50);
|
||||
result.All(x => x.Sum > 0).Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void GroupByExternal_LargeDataset_HandlesCorrectly()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateNumbers(10_000).Select(x => new { Id = x, Group = x % 100 });
|
||||
|
||||
// Act
|
||||
var result = items.GroupByExternal(x => x.Group).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().HaveCount(100);
|
||||
result.All(g => g.Count() == 100).Should().BeTrue();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void GroupByExternal_WithCustomComparer_UsesComparer()
|
||||
{
|
||||
// Arrange
|
||||
var items = new[] { "apple", "Apple", "banana", "Banana", "cherry" };
|
||||
var comparer = StringComparer.OrdinalIgnoreCase;
|
||||
|
||||
// Act
|
||||
var result = items.GroupByExternal(x => x, comparer).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().HaveCount(3);
|
||||
result.Single(g => comparer.Equals(g.Key, "apple")).Count().Should().Be(2);
|
||||
result.Single(g => comparer.Equals(g.Key, "banana")).Count().Should().Be(2);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void GroupByExternal_EmptyCollection_ReturnsEmpty()
|
||||
{
|
||||
// Arrange
|
||||
var items = Enumerable.Empty<int>();
|
||||
|
||||
// Act
|
||||
var result = items.GroupByExternal(x => x).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().BeEmpty();
|
||||
}
|
||||
}
|
||||
|
||||
public class DistinctExternalTests
|
||||
{
|
||||
[Fact]
|
||||
public void DistinctExternal_RemovesDuplicates()
|
||||
{
|
||||
// Arrange
|
||||
var items = new[] { 1, 2, 3, 2, 4, 3, 5, 1, 6, 4, 7 };
|
||||
|
||||
// Act
|
||||
var result = items.DistinctExternal().ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().BeEquivalentTo(new[] { 1, 2, 3, 4, 5, 6, 7 });
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void DistinctExternal_WithComparer_UsesComparer()
|
||||
{
|
||||
// Arrange
|
||||
var items = new[] { "apple", "Apple", "banana", "Banana", "cherry" };
|
||||
var comparer = StringComparer.OrdinalIgnoreCase;
|
||||
|
||||
// Act
|
||||
var result = items.DistinctExternal(comparer).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().HaveCount(3);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void DistinctExternal_LargeDataset_HandlesCorrectly()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateNumbers(10_000).Concat(GenerateNumbers(10_000));
|
||||
|
||||
// Act
|
||||
var result = items.DistinctExternal().ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().HaveCount(10_000);
|
||||
result.Should().BeEquivalentTo(Enumerable.Range(0, 10_000));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void DistinctExternal_PreservesFirstOccurrence()
|
||||
{
|
||||
// Arrange
|
||||
var items = new[]
|
||||
{
|
||||
new TestItem { Id = 1, Value = 100 },
|
||||
new TestItem { Id = 2, Value = 200 },
|
||||
new TestItem { Id = 1, Value = 300 },
|
||||
new TestItem { Id = 3, Value = 400 }
|
||||
};
|
||||
|
||||
// Act
|
||||
var result = items.DistinctExternal(new TestItemIdComparer()).ToList();
|
||||
|
||||
// Assert
|
||||
result.Should().HaveCount(3);
|
||||
result.Single(x => x.Id == 1).Value.Should().Be(100); // First occurrence
|
||||
}
|
||||
|
||||
private class TestItemIdComparer : IEqualityComparer<TestItem>
|
||||
{
|
||||
public bool Equals(TestItem? x, TestItem? y)
|
||||
{
|
||||
if (ReferenceEquals(x, y)) return true;
|
||||
if (x is null || y is null) return false;
|
||||
return x.Id == y.Id;
|
||||
}
|
||||
|
||||
public int GetHashCode(TestItem obj) => obj.Id.GetHashCode();
|
||||
}
|
||||
}
|
||||
|
||||
public class BatchBySqrtNTests
|
||||
{
|
||||
[Fact]
|
||||
public void BatchBySqrtN_SmallCollection_ReturnsSingleBatch()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateNumbers(100).ToList();
|
||||
|
||||
// Act
|
||||
var batches = items.BatchBySqrtN().ToList();
|
||||
|
||||
// Assert
|
||||
batches.Should().HaveCount(10); // sqrt(100) = 10, so 10 batches of 10
|
||||
batches.All(b => b.Count() == 10).Should().BeTrue();
|
||||
batches.SelectMany(b => b).Should().BeEquivalentTo(items);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void BatchBySqrtN_LargeCollection_ReturnsOptimalBatches()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateNumbers(10_000).ToList();
|
||||
|
||||
// Act
|
||||
var batches = items.BatchBySqrtN().ToList();
|
||||
|
||||
// Assert
|
||||
var expectedBatchSize = (int)Math.Sqrt(10_000); // 100
|
||||
batches.Should().HaveCount(100);
|
||||
batches.Take(99).All(b => b.Count() == expectedBatchSize).Should().BeTrue();
|
||||
batches.SelectMany(b => b).Should().BeEquivalentTo(items);
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void BatchBySqrtN_NonSquareNumber_HandlesRemainder()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateNumbers(150).ToList();
|
||||
|
||||
// Act
|
||||
var batches = items.BatchBySqrtN().ToList();
|
||||
|
||||
// Assert
|
||||
var batchSize = (int)Math.Sqrt(150); // 12
|
||||
batches.Should().HaveCount(13); // 12 full batches + 1 partial
|
||||
batches.Take(12).All(b => b.Count() == batchSize).Should().BeTrue();
|
||||
batches.Last().Count().Should().Be(150 - (12 * batchSize));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public void BatchBySqrtN_EmptyCollection_ReturnsNoBatches()
|
||||
{
|
||||
// Arrange
|
||||
var items = Enumerable.Empty<int>();
|
||||
|
||||
// Act
|
||||
var batches = items.BatchBySqrtN().ToList();
|
||||
|
||||
// Assert
|
||||
batches.Should().BeEmpty();
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task BatchBySqrtNAsync_ProcessesAsynchronously()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateNumbers(1000);
|
||||
|
||||
// Act
|
||||
var batchCount = 0;
|
||||
var totalItems = 0;
|
||||
await foreach (var batch in items.BatchBySqrtNAsync())
|
||||
{
|
||||
batchCount++;
|
||||
totalItems += batch.Count();
|
||||
}
|
||||
|
||||
// Assert
|
||||
batchCount.Should().BeGreaterThan(1);
|
||||
totalItems.Should().Be(1000);
|
||||
}
|
||||
}
|
||||
|
||||
public class ToCheckpointedListAsyncTests
|
||||
{
|
||||
[Fact]
|
||||
public async Task ToCheckpointedListAsync_SmallCollection_ReturnsAllItems()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateNumbers(100);
|
||||
|
||||
// Act
|
||||
var result = await items.ToCheckpointedListAsync();
|
||||
|
||||
// Assert
|
||||
result.Should().HaveCount(100);
|
||||
result.Should().BeEquivalentTo(Enumerable.Range(0, 100));
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ToCheckpointedListAsync_WithCheckpointAction_CallsCheckpoint()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateNumbers(10_000);
|
||||
var checkpointCount = 0;
|
||||
var lastCheckpointedCount = 0;
|
||||
|
||||
// Act
|
||||
var result = await items.ToCheckpointedListAsync(
|
||||
checkpointAction: async (list) =>
|
||||
{
|
||||
checkpointCount++;
|
||||
lastCheckpointedCount = list.Count;
|
||||
await Task.Delay(1); // Simulate async work
|
||||
});
|
||||
|
||||
// Assert
|
||||
result.Should().HaveCount(10_000);
|
||||
checkpointCount.Should().BeGreaterThan(0);
|
||||
checkpointCount.Should().BeLessThanOrEqualTo(100); // sqrt(10000) = 100
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task ToCheckpointedListAsync_WithCancellation_ThrowsWhenCancelled()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateNumbers(100_000);
|
||||
var cts = new CancellationTokenSource();
|
||||
|
||||
// Act
|
||||
var task = items.ToCheckpointedListAsync(
|
||||
checkpointAction: async (list) =>
|
||||
{
|
||||
if (list.Count > 5000)
|
||||
{
|
||||
cts.Cancel();
|
||||
}
|
||||
await Task.Delay(1);
|
||||
},
|
||||
cancellationToken: cts.Token);
|
||||
|
||||
// Assert
|
||||
await task.Invoking(t => t).Should().ThrowAsync<OperationCanceledException>();
|
||||
}
|
||||
}
|
||||
|
||||
public class StreamAsJsonAsyncTests
|
||||
{
|
||||
[Fact]
|
||||
public async Task StreamAsJsonAsync_SerializesCorrectly()
|
||||
{
|
||||
// Arrange
|
||||
var items = GenerateTestItems(10);
|
||||
var stream = new System.IO.MemoryStream();
|
||||
|
||||
// Act
|
||||
await items.StreamAsJsonAsync(stream);
|
||||
stream.Position = 0;
|
||||
var json = new System.IO.StreamReader(stream).ReadToEnd();
|
||||
|
||||
// Assert
|
||||
json.Should().StartWith("[");
|
||||
json.Should().EndWith("]");
|
||||
json.Should().Contain("\"Id\"");
|
||||
json.Should().Contain("\"Value\"");
|
||||
json.Should().Contain("\"Category\"");
|
||||
}
|
||||
|
||||
[Fact]
|
||||
public async Task StreamAsJsonAsync_EmptyCollection_WritesEmptyArray()
|
||||
{
|
||||
// Arrange
|
||||
var items = Enumerable.Empty<TestItem>();
|
||||
var stream = new System.IO.MemoryStream();
|
||||
|
||||
// Act
|
||||
await items.StreamAsJsonAsync(stream);
|
||||
stream.Position = 0;
|
||||
var json = new System.IO.StreamReader(stream).ReadToEnd();
|
||||
|
||||
// Assert
|
||||
json.Trim().Should().Be("[]");
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,39 @@
|
||||
<Project Sdk="Microsoft.NET.Sdk">
|
||||
|
||||
<PropertyGroup>
|
||||
<IsPackable>false</IsPackable>
|
||||
<IsTestProject>true</IsTestProject>
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
|
||||
<PackageReference Include="xunit" Version="2.9.3" />
|
||||
<PackageReference Include="xunit.runner.visualstudio" Version="3.1.3">
|
||||
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
|
||||
<PrivateAssets>all</PrivateAssets>
|
||||
</PackageReference>
|
||||
<PackageReference Include="FluentAssertions" Version="8.5.0" />
|
||||
<PackageReference Include="Moq" Version="4.20.72" />
|
||||
<PackageReference Include="coverlet.collector" Version="6.0.4">
|
||||
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
|
||||
<PrivateAssets>all</PrivateAssets>
|
||||
</PackageReference>
|
||||
<PackageReference Include="Microsoft.AspNetCore.TestHost" Version="9.0.7" />
|
||||
<PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.7" />
|
||||
<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.14.0" />
|
||||
<PackageReference Include="Microsoft.CodeAnalysis.Testing.Verifiers.XUnit" Version="1.1.2" />
|
||||
<PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing.XUnit" Version="1.1.2" />
|
||||
<PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing.XUnit" Version="1.1.2" />
|
||||
<PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.7" />
|
||||
</ItemGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<ProjectReference Include="..\..\src\SqrtSpace.SpaceTime.Core\SqrtSpace.SpaceTime.Core.csproj" />
|
||||
<ProjectReference Include="..\..\src\SqrtSpace.SpaceTime.Linq\SqrtSpace.SpaceTime.Linq.csproj" />
|
||||
<ProjectReference Include="..\..\src\SqrtSpace.SpaceTime.Collections\SqrtSpace.SpaceTime.Collections.csproj" />
|
||||
<ProjectReference Include="..\..\src\SqrtSpace.SpaceTime.EntityFramework\SqrtSpace.SpaceTime.EntityFramework.csproj" />
|
||||
<ProjectReference Include="..\..\src\SqrtSpace.SpaceTime.AspNetCore\SqrtSpace.SpaceTime.AspNetCore.csproj" />
|
||||
<ProjectReference Include="..\..\src\SqrtSpace.SpaceTime.Analyzers\SqrtSpace.SpaceTime.Analyzers.csproj" />
|
||||
</ItemGroup>
|
||||
|
||||
</Project>
|
||||
Reference in New Issue
Block a user