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Provide a default EmptyDiagnosticAnalyzer #299

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Apr 10, 2019
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Provide a default EmptyDiagnosticAnalyzer #299

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ff939a7
Provide a default EmptyDiagnosticAnalyzer
sharwell Apr 7, 2019
8e7a2b8
Use SuppressMessage instead of #pragma
sharwell Apr 9, 2019
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22 changes: 22 additions & 0 deletions ...t.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/EmptyDiagnosticAnalyzer.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System.Collections.Immutable;
using System.Diagnostics.CodeAnalysis;
using Microsoft.CodeAnalysis.Diagnostics;

namespace Microsoft.CodeAnalysis.Testing
{
/// <summary>
/// Defines a <see cref="DiagnosticAnalyzer"/> which does not report any diagnostics.
/// </summary>
[SuppressMessage("MicrosoftCodeAnalysisCorrectness", "RS1001:Missing diagnostic analyzer attribute.", Justification = "This helper type for unit testing is not language specific, and is never actually provided as an analyzer for projects to consume.")]
public sealed class EmptyDiagnosticAnalyzer : DiagnosticAnalyzer
{
public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics
=> ImmutableArray<DiagnosticDescriptor>.Empty;

public override void Initialize(AnalysisContext context)
{
}
}
}
4 changes: 4 additions & 0 deletions ...soft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/PublicAPI.Unshipped.txt
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Expand Up @@ -67,6 +67,8 @@ Microsoft.CodeAnalysis.Testing.DiagnosticResult.WithSeverity(Microsoft.CodeAnaly
Microsoft.CodeAnalysis.Testing.DiagnosticResult.WithSpan(Microsoft.CodeAnalysis.FileLinePositionSpan span) -> Microsoft.CodeAnalysis.Testing.DiagnosticResult
Microsoft.CodeAnalysis.Testing.DiagnosticResult.WithSpan(int startLine, int startColumn, int endLine, int endColumn) -> Microsoft.CodeAnalysis.Testing.DiagnosticResult
Microsoft.CodeAnalysis.Testing.DiagnosticResult.WithSpan(string path, int startLine, int startColumn, int endLine, int endColumn) -> Microsoft.CodeAnalysis.Testing.DiagnosticResult
Microsoft.CodeAnalysis.Testing.EmptyDiagnosticAnalyzer
Microsoft.CodeAnalysis.Testing.EmptyDiagnosticAnalyzer.EmptyDiagnosticAnalyzer() -> void
Microsoft.CodeAnalysis.Testing.IVerifier
Microsoft.CodeAnalysis.Testing.IVerifier.Empty<T>(string collectionName, System.Collections.Generic.IEnumerable<T> collection) -> void
Microsoft.CodeAnalysis.Testing.IVerifier.Equal<T>(T expected, T actual, string message = null) -> void
Expand Down Expand Up @@ -118,6 +120,8 @@ abstract Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.DefaultFileExt.g
abstract Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.GetDiagnosticAnalyzers() -> System.Collections.Generic.IEnumerable<Microsoft.CodeAnalysis.Diagnostics.DiagnosticAnalyzer>
abstract Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.Language.get -> string
override Microsoft.CodeAnalysis.Testing.DiagnosticResult.ToString() -> string
override Microsoft.CodeAnalysis.Testing.EmptyDiagnosticAnalyzer.Initialize(Microsoft.CodeAnalysis.Diagnostics.AnalysisContext context) -> void
override Microsoft.CodeAnalysis.Testing.EmptyDiagnosticAnalyzer.SupportedDiagnostics.get -> System.Collections.Immutable.ImmutableArray<Microsoft.CodeAnalysis.DiagnosticDescriptor>
static Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.GetSortedDiagnosticsAsync(Microsoft.CodeAnalysis.Solution solution, System.Collections.Immutable.ImmutableArray<Microsoft.CodeAnalysis.Diagnostics.DiagnosticAnalyzer> analyzers, Microsoft.CodeAnalysis.Testing.CompilerDiagnostics compilerDiagnostics, System.Threading.CancellationToken cancellationToken) -> System.Threading.Tasks.Task<System.Collections.Immutable.ImmutableArray<Microsoft.CodeAnalysis.Diagnostic>>
static Microsoft.CodeAnalysis.Testing.AnalyzerTest<TVerifier>.Verify.get -> TVerifier
static Microsoft.CodeAnalysis.Testing.AnalyzerVerifier<TAnalyzer, TTest, TVerifier>.Diagnostic() -> Microsoft.CodeAnalysis.Testing.DiagnosticResult
Expand Down