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Fix covariant property override discovery #6660

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Merged
thomhurst merged 2 commits into from
Aug 23, 2026
Merged

Fix covariant property override discovery #6660

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9428146
fix: disambiguate generated property lookup
thomhurst Aug 23, 2026
3713bb6
fix(pack): stamp beta suffix in project, not pack command
thomhurst Aug 23, 2026
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9 changes: 7 additions & 2 deletions src/TUnit.Core.SourceGenerator/Utilities/MetadataGenerationHelper.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -301,7 +301,8 @@ public static void WritePropertyMetadata(ICodeWriter writer, IPropertySymbol pro
{
var safeTypeNameForReflection = containingType.GloballyQualified();
// For type parameters, we need to use typeof(object) instead of typeof(T)
var safePropertyTypeName = CodeGenerationHelpers.ContainsTypeParameter(property.Type) ? "object" : property.Type.GloballyQualified();
var containsTypeParameter = CodeGenerationHelpers.ContainsTypeParameter(property.Type);
var safePropertyTypeName = containsTypeParameter ? "object" : property.Type.GloballyQualified();

writer.AppendLine("new global::TUnit.Core.PropertyMetadata");
writer.AppendLine("{");
Expand All @@ -310,7 +311,11 @@ public static void WritePropertyMetadata(ICodeWriter writer, IPropertySymbol pro
var currentIndent = writer.IndentLevel;
writer.SetIndentLevel(currentIndent + 1);

writer.AppendLine($"ReflectionInfo = typeof({safeTypeNameForReflection}).GetProperty(\"{property.Name}\"),");
var reflectionInfo = containsTypeParameter
? $"typeof({safeTypeNameForReflection}).GetProperty(\"{property.Name}\")"
: $"typeof({safeTypeNameForReflection}).GetProperty(\"{property.Name}\", typeof({safePropertyTypeName}))";
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writer.AppendLine($"ReflectionInfo = {reflectionInfo},");
writer.AppendLine($"Type = typeof({safePropertyTypeName}),");
writer.AppendLine($"Name = \"{property.Name}\",");
writer.AppendLine($"IsStatic = {property.IsStatic.ToString().ToLower()},");
Expand Down
13 changes: 13 additions & 0 deletions tests/TUnit.Core.SourceGenerator.Tests/Bugs/6657/Tests6657.cs
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@@ -0,0 +1,13 @@
namespace TUnit.Core.SourceGenerator.Tests;

internal class Tests6657 : TestsBase
{
[Test]
public Task Test() => RunTest(Path.Combine(
Git.TestsDirectory.FullName,
"TUnit.TestProject",
"Bugs",
"6657",
"Tests.cs"),
_ => Task.CompletedTask);
}
2 changes: 1 addition & 1 deletion tests/TUnit.Core.SourceGenerator.Tests/ClassConstructorTest.Test.verified.txt
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Expand Up @@ -22,7 +22,7 @@ internal static class TUnit_TestProject_ClassConstructorTest__TestSource
{
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.ClassConstructorTest).GetProperty("DummyReferenceTypeClass"),
ReflectionInfo = typeof(global::TUnit.TestProject.ClassConstructorTest).GetProperty("DummyReferenceTypeClass", typeof(global::TUnit.TestProject.DummyReferenceTypeClass)),
Type = typeof(global::TUnit.TestProject.DummyReferenceTypeClass),
Name = "DummyReferenceTypeClass",
IsStatic = false,
Expand Down
8 changes: 4 additions & 4 deletions tests/TUnit.Core.SourceGenerator.Tests/ClassTupleDataSourceDrivenTests.Test.verified.txt
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Expand Up @@ -34,7 +34,7 @@ internal static class TUnit_TestProject_ClassTupleDataSourceDrivenTests__TestSou
{
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.ClassTupleDataSourceDrivenTests).GetProperty("Property1"),
ReflectionInfo = typeof(global::TUnit.TestProject.ClassTupleDataSourceDrivenTests).GetProperty("Property1", typeof(global::System.ValueTuple<int, string, bool>)),
Type = typeof(global::System.ValueTuple<int, string, bool>),
Name = "Property1",
IsStatic = false,
Expand All @@ -45,7 +45,7 @@ internal static class TUnit_TestProject_ClassTupleDataSourceDrivenTests__TestSou
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.ClassTupleDataSourceDrivenTests).GetProperty("Property2"),
ReflectionInfo = typeof(global::TUnit.TestProject.ClassTupleDataSourceDrivenTests).GetProperty("Property2", typeof(global::System.ValueTuple<int, string, bool>)),
Type = typeof(global::System.ValueTuple<int, string, bool>),
Name = "Property2",
IsStatic = false,
Expand All @@ -56,7 +56,7 @@ internal static class TUnit_TestProject_ClassTupleDataSourceDrivenTests__TestSou
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.ClassTupleDataSourceDrivenTests).GetProperty("Property3"),
ReflectionInfo = typeof(global::TUnit.TestProject.ClassTupleDataSourceDrivenTests).GetProperty("Property3", typeof(global::System.ValueTuple<int, string, bool>)),
Type = typeof(global::System.ValueTuple<int, string, bool>),
Name = "Property3",
IsStatic = false,
Expand All @@ -67,7 +67,7 @@ internal static class TUnit_TestProject_ClassTupleDataSourceDrivenTests__TestSou
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.ClassTupleDataSourceDrivenTests).GetProperty("Property4"),
ReflectionInfo = typeof(global::TUnit.TestProject.ClassTupleDataSourceDrivenTests).GetProperty("Property4", typeof(global::System.ValueTuple<int, string, bool>)),
Type = typeof(global::System.ValueTuple<int, string, bool>),
Name = "Property4",
IsStatic = false,
Expand Down
2 changes: 1 addition & 1 deletion tests/TUnit.Core.SourceGenerator.Tests/CustomDisplayNameTests.Test.verified.txt
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Expand Up @@ -19,7 +19,7 @@ internal static class TUnit_TestProject_CustomDisplayNameTests__TestSource
{
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.CustomDisplayNameTests).GetProperty("Order"),
ReflectionInfo = typeof(global::TUnit.TestProject.CustomDisplayNameTests).GetProperty("Order", typeof(int)),
Type = typeof(int),
Name = "Order",
IsStatic = false,
Expand Down
4 changes: 2 additions & 2 deletions ...thDataSourceTests.Generic_Method_With_MethodDataSource_Should_Generate_Tests.verified.txt
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Expand Up @@ -1114,7 +1114,7 @@ internal static class TUnit_TestProject_Bugs__4431_GenericClassWithClassDataSour
{
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.Bugs._4431.GenericClassWithClassDataSource<>).GetProperty("DataSource"),
ReflectionInfo = typeof(global::TUnit.TestProject.Bugs._4431.GenericClassWithClassDataSource<>).GetProperty("DataSource", typeof(global::TUnit.TestProject.Bugs._4431.TestDataSource)),
Type = typeof(global::TUnit.TestProject.Bugs._4431.TestDataSource),
Name = "DataSource",
IsStatic = false,
Expand Down Expand Up @@ -1240,7 +1240,7 @@ internal static class TUnit_TestProject_Bugs__4431_GenericClassGenericMethodWith
{
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.Bugs._4431.GenericClassGenericMethodWithDataSources<>).GetProperty("DataSource"),
ReflectionInfo = typeof(global::TUnit.TestProject.Bugs._4431.GenericClassGenericMethodWithDataSources<>).GetProperty("DataSource", typeof(global::TUnit.TestProject.Bugs._4431.TestDataSource)),
Type = typeof(global::TUnit.TestProject.Bugs._4431.TestDataSource),
Name = "DataSource",
IsStatic = false,
Expand Down
16 changes: 8 additions & 8 deletions tests/TUnit.Core.SourceGenerator.Tests/InheritedPropertySetterTests.Test.verified.txt
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Expand Up @@ -33,7 +33,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
{
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property1"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property1", typeof(string)),
Type = typeof(string),
Name = "Property1",
IsStatic = false,
Expand All @@ -44,7 +44,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property2"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property2", typeof(string)),
Type = typeof(string),
Name = "Property2",
IsStatic = false,
Expand All @@ -55,7 +55,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property3"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property3", typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel)),
Type = typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel),
Name = "Property3",
IsStatic = false,
Expand All @@ -66,7 +66,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property4"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property4", typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel)),
Type = typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel),
Name = "Property4",
IsStatic = false,
Expand All @@ -77,7 +77,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property5"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property5", typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel)),
Type = typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel),
Name = "Property5",
IsStatic = false,
Expand All @@ -88,7 +88,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property6"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property6", typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel)),
Type = typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel),
Name = "Property6",
IsStatic = false,
Expand All @@ -99,7 +99,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property7"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property7", typeof(string)),
Type = typeof(string),
Name = "Property7",
IsStatic = false,
Expand All @@ -110,7 +110,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("StaticProperty"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("StaticProperty", typeof(global::TUnit.TestProject.PropertySetterTests.StaticInnerModel)),
Type = typeof(global::TUnit.TestProject.PropertySetterTests.StaticInnerModel),
Name = "StaticProperty",
IsStatic = true,
Expand Down
2 changes: 1 addition & 1 deletion tests/TUnit.Core.SourceGenerator.Tests/InheritsTestsTests.Test.verified.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ internal static class TUnit_TestProject_Bugs__1924_None_BaseClass__TestSource
{
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.Bugs._1924.None.BaseClass).GetProperty("Data"),
ReflectionInfo = typeof(global::TUnit.TestProject.Bugs._1924.None.BaseClass).GetProperty("Data", typeof(global::TUnit.TestProject.Bugs._1924.DataClass)),
Type = typeof(global::TUnit.TestProject.Bugs._1924.DataClass),
Name = "Data",
IsStatic = false,
Expand Down
16 changes: 8 additions & 8 deletions tests/TUnit.Core.SourceGenerator.Tests/PropertySetterTests.Test.verified.txt
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Expand Up @@ -33,7 +33,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
{
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property1"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property1", typeof(string)),
Type = typeof(string),
Name = "Property1",
IsStatic = false,
Expand All @@ -44,7 +44,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property2"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property2", typeof(string)),
Type = typeof(string),
Name = "Property2",
IsStatic = false,
Expand All @@ -55,7 +55,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property3"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property3", typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel)),
Type = typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel),
Name = "Property3",
IsStatic = false,
Expand All @@ -66,7 +66,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property4"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property4", typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel)),
Type = typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel),
Name = "Property4",
IsStatic = false,
Expand All @@ -77,7 +77,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property5"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property5", typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel)),
Type = typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel),
Name = "Property5",
IsStatic = false,
Expand All @@ -88,7 +88,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property6"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property6", typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel)),
Type = typeof(global::TUnit.TestProject.PropertySetterTests.InnerModel),
Name = "Property6",
IsStatic = false,
Expand All @@ -99,7 +99,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property7"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("Property7", typeof(string)),
Type = typeof(string),
Name = "Property7",
IsStatic = false,
Expand All @@ -110,7 +110,7 @@ internal static class TUnit_TestProject_PropertySetterTests__TestSource
},
new global::TUnit.Core.PropertyMetadata
{
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("StaticProperty"),
ReflectionInfo = typeof(global::TUnit.TestProject.PropertySetterTests).GetProperty("StaticProperty", typeof(global::TUnit.TestProject.PropertySetterTests.StaticInnerModel)),
Type = typeof(global::TUnit.TestProject.PropertySetterTests.StaticInnerModel),
Name = "StaticProperty",
IsStatic = true,
Expand Down
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