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Merged
thomhurst merged 14 commits into from
Aug 8, 2025
Merged

IAsyncEnumerable streaming throughout test lifecycle - Discovery > Build > Execute #2821

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329849d
fix: remove synchronous blocking issues in parallel operations
thomhurst Aug 7, 2025
c045748
perf: Major performance optimizations to address 3x test session regr…
thomhurst Aug 7, 2025
eaf3960
perf: Implement Stage 1 streaming for test discovery
thomhurst Aug 7, 2025
1a2b863
perf: Implement full end-to-end streaming for test discovery
thomhurst Aug 7, 2025
122c6d2
fix: Resolve compilation errors in streaming implementation
thomhurst Aug 7, 2025
e0e2b2d
perf: Add RuntimeHelpers.PrepareMethod optimization for reflection in…
thomhurst Aug 7, 2025
31cc292
feat: Implement true streaming in ReflectionTestDataCollector
thomhurst Aug 7, 2025
d90464a
Update snaps
thomhurst Aug 7, 2025
efce537
fix: Update GetTestsAsync method signature to include CancellationToken
thomhurst Aug 7, 2025
69d6953
Merge branch 'main' of https://github.com/thomhurst/TUnit
thomhurst Aug 7, 2025
d70bce0
Merge branch 'main' into feature/perf-fixes-07082025
thomhurst Aug 7, 2025
93ba067
Update snaps
thomhurst Aug 7, 2025
dbf3df3
fix: Address code review feedback from PR #2821
thomhurst Aug 7, 2025
de40d6a
Merge branch 'main' into feature/perf-fixes-07082025
thomhurst Aug 8, 2025
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9 changes: 4 additions & 5 deletions TUnit.Core.SourceGenerator.Tests/AbstractTests.Concrete1.verified.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// <auto-generated/>
// <auto-generated/>
#pragma warning disable

// <auto-generated/>
Expand All @@ -7,9 +7,8 @@
namespace TUnit.Generated;
internal sealed class ConcreteClass1_AssertClassName_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AbstractTests.ConcreteClass1>
{
TestName = "AssertClassName",
Expand Down Expand Up @@ -83,8 +82,8 @@ internal sealed class ConcreteClass1_AssertClassName_TestSource_GUID : global::T
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class ConcreteClass1_AssertClassName_ModuleInitializer_GUID
Expand Down
30 changes: 13 additions & 17 deletions TUnit.Core.SourceGenerator.Tests/AbstractTests.Concrete2.verified.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// <auto-generated/>
// <auto-generated/>
#pragma warning disable

// <auto-generated/>
Expand All @@ -7,9 +7,8 @@
namespace TUnit.Generated;
internal sealed class ConcreteClass2_SecondTest_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AbstractTests.ConcreteClass2>
{
TestName = "SecondTest",
Expand Down Expand Up @@ -86,8 +85,8 @@ internal sealed class ConcreteClass2_SecondTest_TestSource_GUID : global::TUnit.
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class ConcreteClass2_SecondTest_ModuleInitializer_GUID
Expand All @@ -111,9 +110,8 @@ internal static class ConcreteClass2_SecondTest_ModuleInitializer_GUID
namespace TUnit.Generated;
internal sealed class ConcreteClass2_AssertClassName_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AbstractTests.ConcreteClass2>
{
TestName = "AssertClassName",
Expand Down Expand Up @@ -188,8 +186,8 @@ internal sealed class ConcreteClass2_AssertClassName_TestSource_GUID : global::T
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class ConcreteClass2_AssertClassName_ModuleInitializer_GUID
Expand All @@ -213,9 +211,8 @@ internal static class ConcreteClass2_AssertClassName_ModuleInitializer_GUID
namespace TUnit.Generated;
internal sealed class ConcreteClass2_SecondTest_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AbstractTests.ConcreteClass2>
{
TestName = "SecondTest",
Expand Down Expand Up @@ -292,8 +289,8 @@ internal sealed class ConcreteClass2_SecondTest_TestSource_GUID : global::TUnit.
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class ConcreteClass2_SecondTest_ModuleInitializer_GUID
Expand All @@ -317,9 +314,8 @@ internal static class ConcreteClass2_SecondTest_ModuleInitializer_GUID
namespace TUnit.Generated;
internal sealed class ConcreteClass1_AssertClassName_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AbstractTests.ConcreteClass1>
{
TestName = "AssertClassName",
Expand Down Expand Up @@ -393,8 +389,8 @@ internal sealed class ConcreteClass1_AssertClassName_TestSource_GUID : global::T
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class ConcreteClass1_AssertClassName_ModuleInitializer_GUID
Expand Down
16 changes: 7 additions & 9 deletions TUnit.Core.SourceGenerator.Tests/AfterAllTests.Test.verified.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// <auto-generated/>
// <auto-generated/>
#pragma warning disable

// <auto-generated/>
Expand All @@ -7,9 +7,8 @@
namespace TUnit.Generated;
internal sealed class CleanupTests_Test1_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AfterTests.CleanupTests>
{
TestName = "Test1",
Expand Down Expand Up @@ -82,8 +81,8 @@ internal sealed class CleanupTests_Test1_TestSource_GUID : global::TUnit.Core.In
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class CleanupTests_Test1_ModuleInitializer_GUID
Expand All @@ -107,9 +106,8 @@ internal static class CleanupTests_Test1_ModuleInitializer_GUID
namespace TUnit.Generated;
internal sealed class CleanupTests_Test2_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AfterTests.CleanupTests>
{
TestName = "Test2",
Expand Down Expand Up @@ -182,8 +180,8 @@ internal sealed class CleanupTests_Test2_TestSource_GUID : global::TUnit.Core.In
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class CleanupTests_Test2_ModuleInitializer_GUID
Expand Down
16 changes: 7 additions & 9 deletions TUnit.Core.SourceGenerator.Tests/AfterTests.Test.verified.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// <auto-generated/>
// <auto-generated/>
#pragma warning disable

// <auto-generated/>
Expand All @@ -7,9 +7,8 @@
namespace TUnit.Generated;
internal sealed class CleanupTests_Test1_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AfterTests.CleanupTests>
{
TestName = "Test1",
Expand Down Expand Up @@ -82,8 +81,8 @@ internal sealed class CleanupTests_Test1_TestSource_GUID : global::TUnit.Core.In
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class CleanupTests_Test1_ModuleInitializer_GUID
Expand All @@ -107,9 +106,8 @@ internal static class CleanupTests_Test1_ModuleInitializer_GUID
namespace TUnit.Generated;
internal sealed class CleanupTests_Test2_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.AfterTests.CleanupTests>
{
TestName = "Test2",
Expand Down Expand Up @@ -182,8 +180,8 @@ internal sealed class CleanupTests_Test2_TestSource_GUID : global::TUnit.Core.In
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class CleanupTests_Test2_ModuleInitializer_GUID
Expand Down
37 changes: 16 additions & 21 deletions TUnit.Core.SourceGenerator.Tests/ArgsAsArrayTests.Test.verified.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// <auto-generated/>
// <auto-generated/>
#pragma warning disable

// <auto-generated/>
Expand All @@ -7,9 +7,8 @@
namespace TUnit.Generated;
internal sealed class ArgsAsArrayTests_Params_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.ArgsAsArrayTests>
{
TestName = "Params",
Expand Down Expand Up @@ -149,8 +148,8 @@ internal sealed class ArgsAsArrayTests_Params_TestSource_GUID : global::TUnit.Co
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class ArgsAsArrayTests_Params_ModuleInitializer_GUID
Expand All @@ -174,9 +173,8 @@ internal static class ArgsAsArrayTests_Params_ModuleInitializer_GUID
namespace TUnit.Generated;
internal sealed class ArgsAsArrayTests_NonParams_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.ArgsAsArrayTests>
{
TestName = "NonParams",
Expand Down Expand Up @@ -280,8 +278,8 @@ internal sealed class ArgsAsArrayTests_NonParams_TestSource_GUID : global::TUnit
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class ArgsAsArrayTests_NonParams_ModuleInitializer_GUID
Expand All @@ -305,9 +303,8 @@ internal static class ArgsAsArrayTests_NonParams_ModuleInitializer_GUID
namespace TUnit.Generated;
internal sealed class ArgsAsArrayTests_ParamsEnumerable_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.ArgsAsArrayTests>
{
TestName = "ParamsEnumerable",
Expand Down Expand Up @@ -447,8 +444,8 @@ internal sealed class ArgsAsArrayTests_ParamsEnumerable_TestSource_GUID : global
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class ArgsAsArrayTests_ParamsEnumerable_ModuleInitializer_GUID
Expand All @@ -472,9 +469,8 @@ internal static class ArgsAsArrayTests_ParamsEnumerable_ModuleInitializer_GUID
namespace TUnit.Generated;
internal sealed class ArgsAsArrayTests_Enumerable_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.ArgsAsArrayTests>
{
TestName = "Enumerable",
Expand Down Expand Up @@ -578,8 +574,8 @@ internal sealed class ArgsAsArrayTests_Enumerable_TestSource_GUID : global::TUni
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class ArgsAsArrayTests_Enumerable_ModuleInitializer_GUID
Expand All @@ -603,9 +599,8 @@ internal static class ArgsAsArrayTests_Enumerable_ModuleInitializer_GUID
namespace TUnit.Generated;
internal sealed class ArgsAsArrayTests_Following_Non_Params_TestSource_GUID : global::TUnit.Core.Interfaces.SourceGenerator.ITestSource
{
public async global::System.Threading.Tasks.ValueTask<global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>> GetTestsAsync(string testSessionId)
public async global::System.Collections.Generic.IAsyncEnumerable<global::TUnit.Core.TestMetadata> GetTestsAsync(string testSessionId, [global::System.Runtime.CompilerServices.EnumeratorCancellation] global::System.Threading.CancellationToken cancellationToken = default)
{
var tests = new global::System.Collections.Generic.List<global::TUnit.Core.TestMetadata>();
var metadata = new global::TUnit.Core.TestMetadata<global::TUnit.TestProject.ArgsAsArrayTests>
{
TestName = "Following_Non_Params",
Expand Down Expand Up @@ -718,8 +713,8 @@ internal sealed class ArgsAsArrayTests_Following_Non_Params_TestSource_GUID : gl
},
};
metadata.UseRuntimeDataGeneration(testSessionId);
tests.Add(metadata);
return tests;
yield return metadata;
yield break;
}
}
internal static class ArgsAsArrayTests_Following_Non_Params_ModuleInitializer_GUID
Expand Down
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