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Add diagnostic verification extensibility. #584

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merged 4 commits into from
Aug 13, 2020
Merged

Add diagnostic verification extensibility. #584

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244bd36
Add diagnostic verification extensibility.
nschuessler Aug 10, 2020
67f31e0
Update API based on review feedback.
nschuessler Aug 10, 2020
0a98b50
Remove analyzers argument.
nschuessler Aug 11, 2020
1fe7f62
Update public api signatures.
nschuessler Aug 11, 2020
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12 changes: 12 additions & 0 deletions src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -133,8 +133,18 @@ public string TestCode
/// </summary>
public List<string> DisabledDiagnostics { get; } = new List<string>();

/// <summary>
/// Gets or sets the reference assemblies to use.
/// </summary>
public ReferenceAssemblies ReferenceAssemblies { get; set; } = ReferenceAssemblies.Default;

/// <summary>
/// Gets or sets an additional verifier for a diagnostic.
/// The action compares actual <see cref="Diagnostic"/> and the expected
/// <see cref="DiagnosticResult"/> based on custom test requirements not yet supported by the test framework.
/// </summary>
public Action<Diagnostic, DiagnosticResult, IVerifier>? DiagnosticVerifier { get; set; }

/// <summary>
/// Gets a collection of transformation functions to apply to <see cref="Workspace.Options"/> during diagnostic
/// or code fix test setup.
Expand Down Expand Up @@ -371,6 +381,8 @@ private void VerifyDiagnosticResults(IEnumerable<Diagnostic> actualResults, Immu
StringComparer.Ordinal,
message);
}

DiagnosticVerifier?.Invoke(actual, expected, verifier);
}
}

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2 changes: 2 additions & 0 deletions ...soft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/PublicAPI.Unshipped.txt
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Expand Up @@ -3,6 +3,8 @@ Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.AnalyzerTest() -> void
Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.CompilerDiagnostics.get -> Microsoft.CodeAnalysis.Testing.CompilerDiagnostics
Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.CompilerDiagnostics.set -> void
Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.CreateProjectAsync((string filename, Microsoft.CodeAnalysis.Text.SourceText content)[] sources, (string filename, Microsoft.CodeAnalysis.Text.SourceText content)[] additionalFiles, Microsoft.CodeAnalysis.Testing.ProjectState[] additionalProjects, Microsoft.CodeAnalysis.MetadataReference[] additionalMetadataReferences, string language, System.Threading.CancellationToken cancellationToken) -> System.Threading.Tasks.Task<Microsoft.CodeAnalysis.Project>
Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.DiagnosticVerifier.get -> System.Action<Microsoft.CodeAnalysis.Diagnostic, Microsoft.CodeAnalysis.Testing.DiagnosticResult, Microsoft.CodeAnalysis.Testing.IVerifier>
Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.DiagnosticVerifier.set -> void
Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.DisabledDiagnostics.get -> System.Collections.Generic.List<string>
Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.ExpectedDiagnostics.get -> System.Collections.Generic.List<Microsoft.CodeAnalysis.Testing.DiagnosticResult>
Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.FormatVerifierMessage(System.Collections.Immutable.ImmutableArray<Microsoft.CodeAnalysis.Diagnostics.DiagnosticAnalyzer> analyzers, Microsoft.CodeAnalysis.Diagnostic actual, Microsoft.CodeAnalysis.Testing.DiagnosticResult expected, string message) -> string
Expand Down