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Merged
vbreuss merged 2 commits into from
Jan 17, 2026
Merged

feat: change return type of ReturnsAsync to IReturnMethodSetupReturnBuilder #366

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a19ae93
feat: change return type of `ReturnsAsync` to `IReturnMethodSetupRetu…
vbreuss Jan 15, 2026
30d938d
Simplify tests
vbreuss Jan 15, 2026
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12 changes: 6 additions & 6 deletions Source/Mockolate.SourceGenerators/Sources/Sources.ReturnsAsyncExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ namespace Mockolate;
"\t/// Registers the <see langword=\"async\" /> <paramref name=\"returnValue\" /> for this method.")
.AppendLine();
sb.Append("\t/// </summary>").AppendLine();
sb.Append("\tpublic static IReturnMethodSetup<Task<TReturn>, ").Append(types)
sb.Append("\tpublic static IReturnMethodSetupReturnBuilder<Task<TReturn>, ").Append(types)
.Append("> ReturnsAsync<TReturn, ").Append(types).Append(">(this IReturnMethodSetup<Task<TReturn>, ")
.Append(types).Append("> setup, TReturn returnValue)").AppendLine();
sb.Append("\t\t=> setup.Returns(Task.FromResult(returnValue));").AppendLine();
Expand All @@ -43,7 +43,7 @@ namespace Mockolate;
"\t/// Registers an <see langword=\"async\" /> <paramref name=\"callback\" /> to setup the return value for this method.")
.AppendLine();
sb.Append("\t/// </summary>").AppendLine();
sb.Append("\tpublic static IReturnMethodSetup<Task<TReturn>, ").Append(types)
sb.Append("\tpublic static IReturnMethodSetupReturnBuilder<Task<TReturn>, ").Append(types)
.Append("> ReturnsAsync<TReturn, ").Append(types).Append(">(this IReturnMethodSetup<Task<TReturn>, ")
.Append(types).Append("> setup, Func<TReturn> callback)").AppendLine();
sb.Append("\t\t=> setup.Returns(() => Task.FromResult(callback()));").AppendLine();
Expand All @@ -53,7 +53,7 @@ namespace Mockolate;
"\t/// Registers an <see langword=\"async\" /> <paramref name=\"callback\" /> to setup the return value for this method.")
.AppendLine();
sb.Append("\t/// </summary>").AppendLine();
sb.Append("\tpublic static IReturnMethodSetup<Task<TReturn>, ").Append(types)
sb.Append("\tpublic static IReturnMethodSetupReturnBuilder<Task<TReturn>, ").Append(types)
.Append("> ReturnsAsync<TReturn, ").Append(types).Append(">(this IReturnMethodSetup<Task<TReturn>, ")
.Append(types).Append("> setup, Func<").Append(types).Append(", TReturn> callback)").AppendLine();
sb.Append("\t\t=> setup.Returns((").Append(variables).Append(") => Task.FromResult(callback(")
Expand All @@ -72,7 +72,7 @@ namespace Mockolate;
"\t/// Registers the <see langword=\"async\" /> <paramref name=\"returnValue\" /> for this method.")
.AppendLine();
sb.Append("\t/// </summary>").AppendLine();
sb.Append("\tpublic static IReturnMethodSetup<ValueTask<TReturn>, ").Append(types)
sb.Append("\tpublic static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, ").Append(types)
.Append("> ReturnsAsync<TReturn, ").Append(types)
.Append(">(this IReturnMethodSetup<ValueTask<TReturn>, ").Append(types)
.Append("> setup, TReturn returnValue)").AppendLine();
Expand All @@ -83,7 +83,7 @@ namespace Mockolate;
"\t/// Registers an <see langword=\"async\" /> <paramref name=\"callback\" /> to setup the return value for this method.")
.AppendLine();
sb.Append("\t/// </summary>").AppendLine();
sb.Append("\tpublic static IReturnMethodSetup<ValueTask<TReturn>, ").Append(types)
sb.Append("\tpublic static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, ").Append(types)
.Append("> ReturnsAsync<TReturn, ").Append(types)
.Append(">(this IReturnMethodSetup<ValueTask<TReturn>, ").Append(types)
.Append("> setup, Func<TReturn> callback)").AppendLine();
Expand All @@ -94,7 +94,7 @@ namespace Mockolate;
"\t/// Registers an <see langword=\"async\" /> <paramref name=\"callback\" /> to setup the return value for this method.")
.AppendLine();
sb.Append("\t/// </summary>").AppendLine();
sb.Append("\tpublic static IReturnMethodSetup<ValueTask<TReturn>, ").Append(types)
sb.Append("\tpublic static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, ").Append(types)
.Append("> ReturnsAsync<TReturn, ").Append(types)
.Append(">(this IReturnMethodSetup<ValueTask<TReturn>, ").Append(types).Append("> setup, Func<")
.Append(types).Append(", TReturn> callback)").AppendLine();
Expand Down
56 changes: 28 additions & 28 deletions Source/Mockolate/ReturnsAsyncExtensions.cs
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,98 +13,98 @@ public static class ReturnsAsyncExtensions
/// <summary>
/// Registers the <see langword="async" /> <paramref name="returnValue" /> for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>> ReturnsAsync<TReturn>(this IReturnMethodSetup<Task<TReturn>> setup,
public static IReturnMethodSetupReturnBuilder<Task<TReturn>> ReturnsAsync<TReturn>(this IReturnMethodSetup<Task<TReturn>> setup,
TReturn returnValue)
=> setup.Returns(Task.FromResult(returnValue));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>> ReturnsAsync<TReturn>(this IReturnMethodSetup<Task<TReturn>> setup,
public static IReturnMethodSetupReturnBuilder<Task<TReturn>> ReturnsAsync<TReturn>(this IReturnMethodSetup<Task<TReturn>> setup,
Func<TReturn> callback)
=> setup.Returns(() => Task.FromResult(callback()));

/// <summary>
/// Registers the <see langword="async" /> <paramref name="returnValue" /> for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1> ReturnsAsync<TReturn, T1>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1> ReturnsAsync<TReturn, T1>(
this IReturnMethodSetup<Task<TReturn>, T1> setup, TReturn returnValue)
=> setup.Returns(Task.FromResult(returnValue));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1> ReturnsAsync<TReturn, T1>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1> ReturnsAsync<TReturn, T1>(
this IReturnMethodSetup<Task<TReturn>, T1> setup, Func<TReturn> callback)
=> setup.Returns(() => Task.FromResult(callback()));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1> ReturnsAsync<TReturn, T1>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1> ReturnsAsync<TReturn, T1>(
this IReturnMethodSetup<Task<TReturn>, T1> setup, Func<T1, TReturn> callback)
=> setup.Returns(v1 => Task.FromResult(callback(v1)));

/// <summary>
/// Registers the <see langword="async" /> <paramref name="returnValue" /> for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
this IReturnMethodSetup<Task<TReturn>, T1, T2> setup, TReturn returnValue)
=> setup.Returns(Task.FromResult(returnValue));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
this IReturnMethodSetup<Task<TReturn>, T1, T2> setup, Func<TReturn> callback)
=> setup.Returns(() => Task.FromResult(callback()));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
this IReturnMethodSetup<Task<TReturn>, T1, T2> setup, Func<T1, T2, TReturn> callback)
=> setup.Returns((v1, v2) => Task.FromResult(callback(v1, v2)));

/// <summary>
/// Registers the <see langword="async" /> <paramref name="returnValue" /> for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
this IReturnMethodSetup<Task<TReturn>, T1, T2, T3> setup, TReturn returnValue)
=> setup.Returns(Task.FromResult(returnValue));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
this IReturnMethodSetup<Task<TReturn>, T1, T2, T3> setup, Func<TReturn> callback)
=> setup.Returns(() => Task.FromResult(callback()));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
this IReturnMethodSetup<Task<TReturn>, T1, T2, T3> setup, Func<T1, T2, T3, TReturn> callback)
=> setup.Returns((v1, v2, v3) => Task.FromResult(callback(v1, v2, v3)));

/// <summary>
/// Registers the <see langword="async" /> <paramref name="returnValue" /> for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
this IReturnMethodSetup<Task<TReturn>, T1, T2, T3, T4> setup, TReturn returnValue)
=> setup.Returns(Task.FromResult(returnValue));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
this IReturnMethodSetup<Task<TReturn>, T1, T2, T3, T4> setup, Func<TReturn> callback)
=> setup.Returns(() => Task.FromResult(callback()));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<Task<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
public static IReturnMethodSetupReturnBuilder<Task<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
this IReturnMethodSetup<Task<TReturn>, T1, T2, T3, T4> setup, Func<T1, T2, T3, T4, TReturn> callback)
=> setup.Returns((v1, v2, v3, v4) => Task.FromResult(callback(v1, v2, v3, v4)));

Expand All @@ -113,98 +113,98 @@ public static IReturnMethodSetup<Task<TReturn>, T1, T2, T3, T4> ReturnsAsync<TRe
/// <summary>
/// Registers the <see langword="async" /> <paramref name="returnValue" /> for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>> ReturnsAsync<TReturn>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>> ReturnsAsync<TReturn>(
this IReturnMethodSetup<ValueTask<TReturn>> setup, TReturn returnValue)
=> setup.Returns(ValueTask.FromResult(returnValue));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>> ReturnsAsync<TReturn>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>> ReturnsAsync<TReturn>(
this IReturnMethodSetup<ValueTask<TReturn>> setup, Func<TReturn> callback)
=> setup.Returns(() => ValueTask.FromResult(callback()));

/// <summary>
/// Registers the <see langword="async" /> <paramref name="returnValue" /> for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1> ReturnsAsync<TReturn, T1>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1> ReturnsAsync<TReturn, T1>(
this IReturnMethodSetup<ValueTask<TReturn>, T1> setup, TReturn returnValue)
=> setup.Returns(ValueTask.FromResult(returnValue));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1> ReturnsAsync<TReturn, T1>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1> ReturnsAsync<TReturn, T1>(
this IReturnMethodSetup<ValueTask<TReturn>, T1> setup, Func<TReturn> callback)
=> setup.Returns(() => ValueTask.FromResult(callback()));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1> ReturnsAsync<TReturn, T1>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1> ReturnsAsync<TReturn, T1>(
this IReturnMethodSetup<ValueTask<TReturn>, T1> setup, Func<T1, TReturn> callback)
=> setup.Returns(v1 => ValueTask.FromResult(callback(v1)));

/// <summary>
/// Registers the <see langword="async" /> <paramref name="returnValue" /> for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
this IReturnMethodSetup<ValueTask<TReturn>, T1, T2> setup, TReturn returnValue)
=> setup.Returns(ValueTask.FromResult(returnValue));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
this IReturnMethodSetup<ValueTask<TReturn>, T1, T2> setup, Func<TReturn> callback)
=> setup.Returns(() => ValueTask.FromResult(callback()));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1, T2> ReturnsAsync<TReturn, T1, T2>(
this IReturnMethodSetup<ValueTask<TReturn>, T1, T2> setup, Func<T1, T2, TReturn> callback)
=> setup.Returns((v1, v2) => ValueTask.FromResult(callback(v1, v2)));

/// <summary>
/// Registers the <see langword="async" /> <paramref name="returnValue" /> for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
this IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3> setup, TReturn returnValue)
=> setup.Returns(ValueTask.FromResult(returnValue));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
this IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3> setup, Func<TReturn> callback)
=> setup.Returns(() => ValueTask.FromResult(callback()));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1, T2, T3> ReturnsAsync<TReturn, T1, T2, T3>(
this IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3> setup, Func<T1, T2, T3, TReturn> callback)
=> setup.Returns((v1, v2, v3) => ValueTask.FromResult(callback(v1, v2, v3)));

/// <summary>
/// Registers the <see langword="async" /> <paramref name="returnValue" /> for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
this IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3, T4> setup, TReturn returnValue)
=> setup.Returns(ValueTask.FromResult(returnValue));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
this IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3, T4> setup, Func<TReturn> callback)
=> setup.Returns(() => ValueTask.FromResult(callback()));

/// <summary>
/// Registers an <see langword="async" /> <paramref name="callback" /> to setup the return value for this method.
/// </summary>
public static IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
public static IReturnMethodSetupReturnBuilder<ValueTask<TReturn>, T1, T2, T3, T4> ReturnsAsync<TReturn, T1, T2, T3, T4>(
this IReturnMethodSetup<ValueTask<TReturn>, T1, T2, T3, T4> setup, Func<T1, T2, T3, T4, TReturn> callback)
=> setup.Returns((v1, v2, v3, v4) => ValueTask.FromResult(callback(v1, v2, v3, v4)));
#pragma warning restore CA2012 // Use ValueTasks correctly
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