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thomhurst merged 10 commits into from
Jun 3, 2026
Merged

feat(mocks): discriminate generic-method mocks by type argument #6153

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9412777
feat(mocks): discriminate generic-method mocks by type argument
thomhurst Jun 2, 2026
afff367
test(mocks): add multi-type-parameter generic-method tests
thomhurst Jun 2, 2026
8251cee
refactor(mocks): dedup type-args literal + collapse redundant ctors
thomhurst Jun 2, 2026
e62b387
perf(mocks): cache generic type-arg arrays + show type args in verify…
thomhurst Jun 2, 2026
463a2e0
perf+dx(mocks): extend type-arg cache to arity 3-4, friendlier verify…
thomhurst Jun 2, 2026
5553113
fix(mocks): keep generic type-arg support fully backwards compatible
thomhurst Jun 2, 2026
d95bfee
docs(mocks): consolidate repeated read-only note in TypeArguments
thomhurst Jun 2, 2026
44f3ea1
fix(mocks): degrade gracefully instead of casting when engine lacks t…
thomhurst Jun 3, 2026
0afbe71
fix(mocks): thread type args through ordered verification + immutable…
thomhurst Jun 3, 2026
35e82f3
docs(mocks): note AnyValueType is exact-match-only under additional s…
thomhurst Jun 3, 2026
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24 changes: 12 additions & 12 deletions ...s.SourceGenerator.Tests/Snapshots/Interface_FluentUI_Shape_Nullable_Warnings.verified.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ file sealed class IDialogReferenceMockImpl : global::IDialogReference, global::T
{
try
{
var __result = _engine.HandleCallWithReturn<T?>(0, "GetReturnValueAsync", global::System.Array.Empty<object?>(), default);
var __result = _engine.HandleCallWithReturn<T?>(0, "GetReturnValueAsync", global::System.Array.Empty<object?>(), default, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
if (global::TUnit.Mocks.Setup.RawReturnContext.TryConsume(out var __rawAsync))
{
if (__rawAsync is global::System.Threading.Tasks.Task<T?> __typedAsync) return __typedAsync;
Expand Down Expand Up @@ -95,7 +95,7 @@ public static class IDialogReference_MockMemberExtensions
public static global::TUnit.Mocks.MockMethodCall<T?> GetReturnValueAsync<T>(this global::TUnit.Mocks.Mock<global::IDialogReference> mock)
{
var matchers = global::System.Array.Empty<global::TUnit.Mocks.Arguments.IArgumentMatcher>();
return new global::TUnit.Mocks.MockMethodCall<T?>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "GetReturnValueAsync", matchers);
return new global::TUnit.Mocks.MockMethodCall<T?>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "GetReturnValueAsync", matchers, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

#if NET9_0_OR_GREATER
Expand Down Expand Up @@ -238,7 +238,7 @@ file sealed class IDialogServiceMockImpl : global::IDialogService, global::TUnit
{
try
{
var __result = _engine.HandleCallWithReturn<global::IDialogReference?, string, global::DialogParameters<TData>>(0, "UpdateDialogAsync", id, parameters, default, static __behavior => global::IDialogReferenceMockFactory.CreateAutoMock(__behavior));
var __result = _engine.HandleCallWithReturn<global::IDialogReference?>(0, "UpdateDialogAsync", new object?[] { id, parameters }, default, static __behavior => global::IDialogReferenceMockFactory.CreateAutoMock(__behavior), global::TUnit.Mocks.TypeArguments.Of<TData>.Value);
if (global::TUnit.Mocks.Setup.RawReturnContext.TryConsume(out var __rawAsync))
{
if (__rawAsync is global::System.Threading.Tasks.Task<global::IDialogReference?> __typedAsync) return __typedAsync;
Expand All @@ -256,7 +256,7 @@ file sealed class IDialogServiceMockImpl : global::IDialogService, global::TUnit
{
try
{
var __result = _engine.HandleCallWithReturn<global::IDialogReference, object, global::DialogParameters>(1, "ShowDialogAsync", data, parameters, default!, static __behavior => global::IDialogReferenceMockFactory.CreateAutoMock(__behavior));
var __result = _engine.HandleCallWithReturn<global::IDialogReference>(1, "ShowDialogAsync", new object?[] { data, parameters }, default!, static __behavior => global::IDialogReferenceMockFactory.CreateAutoMock(__behavior), global::TUnit.Mocks.TypeArguments.Of<TDialog>.Value);
if (global::TUnit.Mocks.Setup.RawReturnContext.TryConsume(out var __rawAsync))
{
if (__rawAsync is global::System.Threading.Tasks.Task<global::IDialogReference> __typedAsync) return __typedAsync;
Expand Down Expand Up @@ -347,57 +347,57 @@ public static class IDialogService_MockMemberExtensions
public static global::TUnit.Mocks.MockMethodCall<global::IDialogReference?> UpdateDialogAsync<TData>(this global::TUnit.Mocks.Mock<global::IDialogService> mock, global::TUnit.Mocks.Arguments.Arg<string> id, global::TUnit.Mocks.Arguments.Arg<global::DialogParameters<TData>> parameters) where TData : class
{
var matchers = new global::TUnit.Mocks.Arguments.IArgumentMatcher[] { id.Matcher, parameters.Matcher };
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference?>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "UpdateDialogAsync", matchers);
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference?>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "UpdateDialogAsync", matchers, global::TUnit.Mocks.TypeArguments.Of<TData>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<global::IDialogReference?> UpdateDialogAsync<TData>(this global::TUnit.Mocks.Mock<global::IDialogService> mock, global::System.Func<string, bool> id, global::TUnit.Mocks.Arguments.Arg<global::DialogParameters<TData>> parameters) where TData : class
{
global::TUnit.Mocks.Arguments.Arg<string> __fa_id = id;
var matchers = new global::TUnit.Mocks.Arguments.IArgumentMatcher[] { __fa_id.Matcher, parameters.Matcher };
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference?>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "UpdateDialogAsync", matchers);
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference?>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "UpdateDialogAsync", matchers, global::TUnit.Mocks.TypeArguments.Of<TData>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<global::IDialogReference?> UpdateDialogAsync<TData>(this global::TUnit.Mocks.Mock<global::IDialogService> mock, global::TUnit.Mocks.Arguments.Arg<string> id, global::System.Func<global::DialogParameters<TData>, bool> parameters) where TData : class
{
global::TUnit.Mocks.Arguments.Arg<global::DialogParameters<TData>> __fa_parameters = parameters;
var matchers = new global::TUnit.Mocks.Arguments.IArgumentMatcher[] { id.Matcher, __fa_parameters.Matcher };
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference?>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "UpdateDialogAsync", matchers);
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference?>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "UpdateDialogAsync", matchers, global::TUnit.Mocks.TypeArguments.Of<TData>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<global::IDialogReference?> UpdateDialogAsync<TData>(this global::TUnit.Mocks.Mock<global::IDialogService> mock, global::System.Func<string, bool> id, global::System.Func<global::DialogParameters<TData>, bool> parameters) where TData : class
{
global::TUnit.Mocks.Arguments.Arg<string> __fa_id = id;
global::TUnit.Mocks.Arguments.Arg<global::DialogParameters<TData>> __fa_parameters = parameters;
var matchers = new global::TUnit.Mocks.Arguments.IArgumentMatcher[] { __fa_id.Matcher, __fa_parameters.Matcher };
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference?>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "UpdateDialogAsync", matchers);
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference?>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "UpdateDialogAsync", matchers, global::TUnit.Mocks.TypeArguments.Of<TData>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<global::IDialogReference> ShowDialogAsync<TDialog>(this global::TUnit.Mocks.Mock<global::IDialogService> mock, global::TUnit.Mocks.Arguments.Arg<object> data, global::TUnit.Mocks.Arguments.Arg<global::DialogParameters> parameters) where TDialog : global::IDialogContentComponent
{
var matchers = new global::TUnit.Mocks.Arguments.IArgumentMatcher[] { data.Matcher, parameters.Matcher };
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 1, "ShowDialogAsync", matchers);
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 1, "ShowDialogAsync", matchers, global::TUnit.Mocks.TypeArguments.Of<TDialog>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<global::IDialogReference> ShowDialogAsync<TDialog>(this global::TUnit.Mocks.Mock<global::IDialogService> mock, global::System.Func<object, bool> data, global::TUnit.Mocks.Arguments.Arg<global::DialogParameters> parameters) where TDialog : global::IDialogContentComponent
{
global::TUnit.Mocks.Arguments.Arg<object> __fa_data = data;
var matchers = new global::TUnit.Mocks.Arguments.IArgumentMatcher[] { __fa_data.Matcher, parameters.Matcher };
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 1, "ShowDialogAsync", matchers);
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 1, "ShowDialogAsync", matchers, global::TUnit.Mocks.TypeArguments.Of<TDialog>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<global::IDialogReference> ShowDialogAsync<TDialog>(this global::TUnit.Mocks.Mock<global::IDialogService> mock, global::TUnit.Mocks.Arguments.Arg<object> data, global::System.Func<global::DialogParameters, bool> parameters) where TDialog : global::IDialogContentComponent
{
global::TUnit.Mocks.Arguments.Arg<global::DialogParameters> __fa_parameters = parameters;
var matchers = new global::TUnit.Mocks.Arguments.IArgumentMatcher[] { data.Matcher, __fa_parameters.Matcher };
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 1, "ShowDialogAsync", matchers);
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 1, "ShowDialogAsync", matchers, global::TUnit.Mocks.TypeArguments.Of<TDialog>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<global::IDialogReference> ShowDialogAsync<TDialog>(this global::TUnit.Mocks.Mock<global::IDialogService> mock, global::System.Func<object, bool> data, global::System.Func<global::DialogParameters, bool> parameters) where TDialog : global::IDialogContentComponent
{
global::TUnit.Mocks.Arguments.Arg<object> __fa_data = data;
global::TUnit.Mocks.Arguments.Arg<global::DialogParameters> __fa_parameters = parameters;
var matchers = new global::TUnit.Mocks.Arguments.IArgumentMatcher[] { __fa_data.Matcher, __fa_parameters.Matcher };
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 1, "ShowDialogAsync", matchers);
return new global::TUnit.Mocks.MockMethodCall<global::IDialogReference>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 1, "ShowDialogAsync", matchers, global::TUnit.Mocks.TypeArguments.Of<TDialog>.Value);
}

public static void RaiseOnShow(this global::TUnit.Mocks.Mock<global::IDialogService> mock, global::IDialogReference arg1, global::System.Type? arg2, global::DialogParameters arg3, object arg4)
Expand Down
26 changes: 13 additions & 13 deletions ...r.Tests/Snapshots/Interface_With_Generic_Method_Constraints_On_Explicit_Impl.verified.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -42,32 +42,32 @@ file sealed class IConstrainedMockImpl : global::IConstrained, global::TUnit.Moc

public T GetNotnull<T>(string key) where T : notnull
{
return _engine.HandleCallWithReturn<T, string>(0, "GetNotnull", key, default!);
return _engine.HandleCallWithReturn<T>(0, "GetNotnull", new object?[] { key }, default!, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

public T GetNew<T>() where T : new()
{
return _engine.HandleCallWithReturn<T>(1, "GetNew", global::System.Array.Empty<object?>(), default!);
return _engine.HandleCallWithReturn<T>(1, "GetNew", global::System.Array.Empty<object?>(), default!, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

public T GetUnmanaged<T>() where T : struct, unmanaged
{
return _engine.HandleCallWithReturn<T>(2, "GetUnmanaged", global::System.Array.Empty<object?>(), default);
return _engine.HandleCallWithReturn<T>(2, "GetUnmanaged", global::System.Array.Empty<object?>(), default, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

public T GetDisposable<T>() where T : global::System.IDisposable
{
return _engine.HandleCallWithReturn<T>(3, "GetDisposable", global::System.Array.Empty<object?>(), default!);
return _engine.HandleCallWithReturn<T>(3, "GetDisposable", global::System.Array.Empty<object?>(), default!, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

public T GetClassNew<T>() where T : class, global::System.IDisposable, new()
{
return _engine.HandleCallWithReturn<T>(4, "GetClassNew", global::System.Array.Empty<object?>(), default!);
return _engine.HandleCallWithReturn<T>(4, "GetClassNew", global::System.Array.Empty<object?>(), default!, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

public T GetStructDisposable<T>() where T : struct, global::System.IDisposable
{
return _engine.HandleCallWithReturn<T>(5, "GetStructDisposable", global::System.Array.Empty<object?>(), default);
return _engine.HandleCallWithReturn<T>(5, "GetStructDisposable", global::System.Array.Empty<object?>(), default, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

[global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
Expand Down Expand Up @@ -117,44 +117,44 @@ public static class IConstrained_MockMemberExtensions
public static global::TUnit.Mocks.MockMethodCall<T> GetNotnull<T>(this global::TUnit.Mocks.Mock<global::IConstrained> mock, global::TUnit.Mocks.Arguments.Arg<string> key) where T : notnull
{
var matchers = new global::TUnit.Mocks.Arguments.IArgumentMatcher[] { key.Matcher };
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "GetNotnull", matchers);
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "GetNotnull", matchers, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<T> GetNotnull<T>(this global::TUnit.Mocks.Mock<global::IConstrained> mock, global::System.Func<string, bool> key) where T : notnull
{
global::TUnit.Mocks.Arguments.Arg<string> __fa_key = key;
var matchers = new global::TUnit.Mocks.Arguments.IArgumentMatcher[] { __fa_key.Matcher };
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "GetNotnull", matchers);
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 0, "GetNotnull", matchers, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<T> GetNew<T>(this global::TUnit.Mocks.Mock<global::IConstrained> mock) where T : new()
{
var matchers = global::System.Array.Empty<global::TUnit.Mocks.Arguments.IArgumentMatcher>();
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 1, "GetNew", matchers);
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 1, "GetNew", matchers, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<T> GetUnmanaged<T>(this global::TUnit.Mocks.Mock<global::IConstrained> mock) where T : struct, unmanaged
{
var matchers = global::System.Array.Empty<global::TUnit.Mocks.Arguments.IArgumentMatcher>();
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 2, "GetUnmanaged", matchers);
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 2, "GetUnmanaged", matchers, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<T> GetDisposable<T>(this global::TUnit.Mocks.Mock<global::IConstrained> mock) where T : global::System.IDisposable
{
var matchers = global::System.Array.Empty<global::TUnit.Mocks.Arguments.IArgumentMatcher>();
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 3, "GetDisposable", matchers);
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 3, "GetDisposable", matchers, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<T> GetClassNew<T>(this global::TUnit.Mocks.Mock<global::IConstrained> mock) where T : class, global::System.IDisposable, new()
{
var matchers = global::System.Array.Empty<global::TUnit.Mocks.Arguments.IArgumentMatcher>();
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 4, "GetClassNew", matchers);
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 4, "GetClassNew", matchers, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

public static global::TUnit.Mocks.MockMethodCall<T> GetStructDisposable<T>(this global::TUnit.Mocks.Mock<global::IConstrained> mock) where T : struct, global::System.IDisposable
{
var matchers = global::System.Array.Empty<global::TUnit.Mocks.Arguments.IArgumentMatcher>();
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 5, "GetStructDisposable", matchers);
return new global::TUnit.Mocks.MockMethodCall<T>(global::TUnit.Mocks.MockRegistry.GetEngine(mock), 5, "GetStructDisposable", matchers, global::TUnit.Mocks.TypeArguments.Of<T>.Value);
}

#if NET9_0_OR_GREATER
Expand Down
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