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104 changes: 104 additions & 0 deletions
104
src/EditorFeatures/DiagnosticsTestUtilities/CodeActions/SharedVerifierState.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| // See the LICENSE file in the project root for more information. | ||
|
|
||
| using System; | ||
| using Microsoft.CodeAnalysis.Testing; | ||
| using Microsoft.CodeAnalysis.Testing.Verifiers; | ||
|
|
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| #if !CODE_STYLE | ||
| using Roslyn.Utilities; | ||
| #endif | ||
|
|
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| namespace Microsoft.CodeAnalysis.Editor.UnitTests.CodeActions | ||
| { | ||
| internal sealed class SharedVerifierState | ||
| { | ||
| private readonly AnalyzerTest<XUnitVerifier> _test; | ||
| private readonly string _defaultFileExt; | ||
|
|
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| /// <summary> | ||
| /// The index in <see cref="Testing.ProjectState.AnalyzerConfigFiles"/> of the generated | ||
| /// <strong>.editorconfig</strong> file for <see cref="Options"/>, or <see langword="null"/> if no such | ||
| /// file has been generated yet. | ||
| /// </summary> | ||
| private int? _analyzerConfigIndex; | ||
|
|
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| /// <summary> | ||
| /// The index in <see cref="AnalyzerTest{TVerifier}.SolutionTransforms"/> of the options transformation for | ||
| /// remaining <see cref="Options"/>, or <see langword="null"/> if no such transfor has been generated yet. | ||
| /// </summary> | ||
| private Func<Solution, ProjectId, Solution>? _remainingOptionsSolutionTransform; | ||
|
|
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| public SharedVerifierState(AnalyzerTest<XUnitVerifier> test, string defaultFileExt) | ||
| { | ||
| _test = test; | ||
| _defaultFileExt = defaultFileExt; | ||
| Options = new OptionsCollection(test.Language); | ||
| } | ||
|
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| public string? EditorConfig { get; set; } | ||
|
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| /// <summary> | ||
| /// Gets a collection of options to apply to <see cref="Solution.Options"/> for testing. Values may be added | ||
| /// using a collection initializer. | ||
| /// </summary> | ||
| internal OptionsCollection Options { get; } | ||
|
|
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| internal void Apply() | ||
| { | ||
| var (analyzerConfigSource, remainingOptions) = CodeFixVerifierHelper.ConvertOptionsToAnalyzerConfig(_defaultFileExt, EditorConfig, Options); | ||
| if (analyzerConfigSource is not null) | ||
| { | ||
| if (_analyzerConfigIndex is null) | ||
| { | ||
| _analyzerConfigIndex = _test.TestState.AnalyzerConfigFiles.Count; | ||
| _test.TestState.AnalyzerConfigFiles.Add(("/.editorconfig", analyzerConfigSource)); | ||
| } | ||
| else | ||
| { | ||
| _test.TestState.AnalyzerConfigFiles[_analyzerConfigIndex.Value] = ("/.editorconfig", analyzerConfigSource); | ||
| } | ||
| } | ||
| else if (_analyzerConfigIndex is { } index) | ||
| { | ||
| _analyzerConfigIndex = null; | ||
| _test.TestState.AnalyzerConfigFiles.RemoveAt(index); | ||
| } | ||
|
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| var solutionTransformIndex = _remainingOptionsSolutionTransform is not null ? _test.SolutionTransforms.IndexOf(_remainingOptionsSolutionTransform) : -1; | ||
| if (remainingOptions is not null) | ||
| { | ||
| // Generate a new solution transform | ||
| _remainingOptionsSolutionTransform = (solution, projectId) => | ||
| { | ||
| #if !CODE_STYLE | ||
| var options = solution.Options; | ||
| foreach (var (key, value) in remainingOptions) | ||
| { | ||
| options = options.WithChangedOption(key, value); | ||
| } | ||
| solution = solution.WithOptions(options); | ||
| #endif | ||
| return solution; | ||
| }; | ||
|
|
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| if (solutionTransformIndex < 0) | ||
| { | ||
| _test.SolutionTransforms.Add(_remainingOptionsSolutionTransform); | ||
| } | ||
| else | ||
| { | ||
| _test.SolutionTransforms[solutionTransformIndex] = _remainingOptionsSolutionTransform; | ||
| } | ||
| } | ||
| else if (_remainingOptionsSolutionTransform is not null) | ||
| { | ||
| _test.SolutionTransforms.Remove(_remainingOptionsSolutionTransform); | ||
| _remainingOptionsSolutionTransform = null; | ||
| } | ||
| } | ||
| } | ||
| } |
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