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// 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.
#nullable disable
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CSharp.RemoveUnnecessaryImports;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Diagnostics;
using Microsoft.CodeAnalysis.Test.Utilities;
using Xunit;
using Xunit.Abstractions;
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.RemoveUnnecessaryImports;
public class RemoveUnnecessaryImportsTests_FixAllTests : AbstractCSharpDiagnosticProviderBasedUserDiagnosticTest_NoEditor
{
public RemoveUnnecessaryImportsTests_FixAllTests(ITestOutputHelper logger)
: base(logger)
{
}
internal override (DiagnosticAnalyzer, CodeFixProvider) CreateDiagnosticProviderAndFixer(Workspace workspace)
=> (new CSharpRemoveUnnecessaryImportsDiagnosticAnalyzer(), new CSharpRemoveUnnecessaryImportsCodeFixProvider());
#region "Fix all occurrences tests"
[Fact]
[Trait(Traits.Feature, Traits.Features.CodeActionsRemoveUnnecessaryImports)]
[Trait(Traits.Feature, Traits.Features.CodeActionsFixAllOccurrences)]
public async Task TestFixAllInDocument()
{
var input = """
<Workspace>
<Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
<Document>
{|FixAllInDocument:using System;
using System.Collections.Generic;|}
class Program
{
public Int32 x;
}
</Document>
<Document>
using System;
using System.Collections.Generic;
class Program2
{
public Int32 x;
}
</Document>
</Project>
<Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
<Document>
using System;
using System.Collections.Generic;
class Program3
{
public Int32 x;
}
</Document>
</Project>
</Workspace>
""";
var expected = """
<Workspace>
<Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
<Document>
using System;
class Program
{
public Int32 x;
}
</Document>
<Document>
using System;
using System.Collections.Generic;
class Program2
{
public Int32 x;
}
</Document>
</Project>
<Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
<Document>
using System;
using System.Collections.Generic;
class Program3
{
public Int32 x;
}
</Document>
</Project>
</Workspace>
""";
await TestInRegularAndScriptAsync(input, expected);
}
[Fact]
[Trait(Traits.Feature, Traits.Features.CodeActionsRemoveUnnecessaryImports)]
[Trait(Traits.Feature, Traits.Features.CodeActionsFixAllOccurrences)]
public async Task TestFixAllInProject()
{
var input = """
<Workspace>
<Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
<Document>
{|FixAllInProject:using System;
using System.Collections.Generic;|}
class Program
{
public Int32 x;
}
</Document>
<Document>
using System;
using System.Collections.Generic;
class Program2
{
public Int32 x;
}
</Document>
</Project>
<Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
<Document>
using System;
using System.Collections.Generic;
class Program3
{
public Int32 x;
}
</Document>
</Project>
</Workspace>
""";
var expected = """
<Workspace>
<Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
<Document>
using System;
class Program
{
public Int32 x;
}
</Document>
<Document>
using System;
class Program2
{
public Int32 x;
}
</Document>
</Project>
<Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
<Document>
using System;
using System.Collections.Generic;
class Program3
{
public Int32 x;
}
</Document>
</Project>
</Workspace>
""";
await TestInRegularAndScriptAsync(input, expected);
}
[Fact]
[Trait(Traits.Feature, Traits.Features.CodeActionsRemoveUnnecessaryImports)]
[Trait(Traits.Feature, Traits.Features.CodeActionsFixAllOccurrences)]
public async Task TestFixAllInProjectSkipsGeneratedCode()
{
var input = """
<Workspace>
<Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
<Document>
{|FixAllInProject:using System;
using System.Collections.Generic;|}
class Program
{
public Int32 x;
}
</Document>
<Document FilePath="Document.g.cs">
using System;
using System.Collections.Generic;
class Program2
{
public Int32 x;
}
</Document>
</Project>
<Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
<Document>
using System;
using System.Collections.Generic;
class Program3
{
public Int32 x;
}
</Document>
</Project>
</Workspace>
""";
var expected = """
<Workspace>
<Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
<Document>
using System;
class Program
{
public Int32 x;
}
</Document>
<Document FilePath="Document.g.cs">
using System;
using System.Collections.Generic;
class Program2
{
public Int32 x;
}
</Document>
</Project>
<Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
<Document>
using System;
using System.Collections.Generic;
class Program3
{
public Int32 x;
}
</Document>
</Project>
</Workspace>
""";
await TestInRegularAndScriptAsync(input, expected);
}
[Fact]
[Trait(Traits.Feature, Traits.Features.CodeActionsRemoveUnnecessaryImports)]
[Trait(Traits.Feature, Traits.Features.CodeActionsFixAllOccurrences)]
public async Task TestFixAllInSolution()
{
var input = """
<Workspace>
<Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
<Document>
{|FixAllInSolution:using System;
using System.Collections.Generic;|}
class Program
{
public Int32 x;
}
</Document>
<Document>
using System;
using System.Collections.Generic;
class Program2
{
public Int32 x;
}
</Document>
</Project>
<Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
<Document>
using System;
using System.Collections.Generic;
class Program3
{
public Int32 x;
}
</Document>
</Project>
</Workspace>
""";
var expected = """
<Workspace>
<Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
<Document>
using System;
class Program
{
public Int32 x;
}
</Document>
<Document>
using System;
class Program2
{
public Int32 x;
}
</Document>
</Project>
<Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
<Document>
using System;
class Program3
{
public Int32 x;
}
</Document>
</Project>
</Workspace>
""";
await TestInRegularAndScriptAsync(input, expected);
}
[Fact]
[Trait(Traits.Feature, Traits.Features.CodeActionsRemoveUnnecessaryImports)]
[Trait(Traits.Feature, Traits.Features.CodeActionsFixAllOccurrences)]
public async Task TestFixAllInContainingMember_NotApplicable()
{
var input = """
<Workspace>
<Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
<Document>
{|FixAllInContainingMember:using System;
using System.Collections.Generic;|}
class Program
{
public Int32 x;
}
</Document>
<Document>
using System;
using System.Collections.Generic;
class Program2
{
public Int32 x;
}
</Document>
</Project>
<Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
<Document>
using System;
using System.Collections.Generic;
class Program3
{
public Int32 x;
}
</Document>
</Project>
</Workspace>
""";
await TestMissingInRegularAndScriptAsync(input);
}
[Fact]
[Trait(Traits.Feature, Traits.Features.CodeActionsRemoveUnnecessaryImports)]
[Trait(Traits.Feature, Traits.Features.CodeActionsFixAllOccurrences)]
public async Task TestFixAllInContainingType_NotApplicable()
{
var input = """
<Workspace>
<Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
<Document>
{|FixAllInContainingType:using System;
using System.Collections.Generic;|}
class Program
{
public Int32 x;
}
</Document>
<Document>
using System;
using System.Collections.Generic;
class Program2
{
public Int32 x;
}
</Document>
</Project>
<Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
<Document>
using System;
using System.Collections.Generic;
class Program3
{
public Int32 x;
}
</Document>
</Project>
</Workspace>
""";
await TestMissingInRegularAndScriptAsync(input);
}
#endregion
}
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