src/Features/CSharpTest/UseExpressionBody/Refactoring/UseExpressionBodyFixAllTests.cs - main - githubmirror/roslyn

src/Features/CSharpTest/UseExpressionBody/Refactoring/UseExpressionBodyFixAllTests.cs
374 строки10 KB
Cyrus Najmabadi
Use implicit object creation expressions
13 сен 2025, 01:48
13 сен 2025, 01:484c6a36a
// 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.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeRefactorings;
using Microsoft.CodeAnalysis.CSharp.CodeStyle;
using Microsoft.CodeAnalysis.CSharp.UseExpressionBody;
using Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.CodeRefactorings;
using Microsoft.CodeAnalysis.Editor.UnitTests.CodeActions;
using Microsoft.CodeAnalysis.Test.Utilities;
using Xunit;

namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.UseExpressionBody;

[Trait(Traits.Feature, Traits.Features.CodeActionsUseExpressionBody)]
public sealed class UseExpressionBodyFixAllTests : AbstractCSharpCodeActionTest_NoEditor
{
    protected override CodeRefactoringProvider CreateCodeRefactoringProvider(TestWorkspace workspace, TestParameters parameters)
        => new UseExpressionBodyCodeRefactoringProvider();

    private OptionsCollection UseBlockBody
        => this.Option(CSharpCodeStyleOptions.PreferExpressionBodiedMethods, CSharpCodeStyleOptions.NeverWithSilentEnforcement);

    private OptionsCollection UseBlockBodyForMethodsAndAccessorsAndProperties
        => new(GetLanguage())
        {
            { CSharpCodeStyleOptions.PreferExpressionBodiedMethods, CSharpCodeStyleOptions.NeverWithSilentEnforcement },
            { CSharpCodeStyleOptions.PreferExpressionBodiedAccessors, CSharpCodeStyleOptions.NeverWithSilentEnforcement },
            { CSharpCodeStyleOptions.PreferExpressionBodiedProperties, CSharpCodeStyleOptions.NeverWithSilentEnforcement },
        };

    [Fact]
    public Task FixAllInDocument()
        => TestInRegularAndScriptAsync(
            """
            class C
            {
                void M1()
                {
                    {|FixAllInDocument:|}Bar();
                }

                void M2()
                {
                    Bar();
                }
            }
            """,
            """
            class C
            {
                void M1() => Bar();

                void M2() => Bar();
            }
            """, parameters: new TestParameters(options: UseBlockBody));

    [Fact]
    public Task FixAllInProject()
        => TestInRegularAndScriptAsync(
            """
            <Workspace>
                <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                    <Document>
            class C
            {
                void M1()
                {
                    {|FixAllInProject:|}Bar();
                }

                void M2()
                {
                    Bar();
                }
            }
                    </Document>
                    <Document>
            class C2
            {
                void M3()
                {
                    Bar();
                }
            }
                    </Document>
                </Project>
                <Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
                    <Document>
            class C3
            {
                void M4()
                {
                    Bar();
                }
            }
                    </Document>
                </Project>
            </Workspace>
            """,
            """
            <Workspace>
                <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                    <Document>
            class C
            {
                void M1() => Bar();

                void M2() => Bar();
            }
                    </Document>
                    <Document>
            class C2
            {
                void M3() => Bar();
            }
                    </Document>
                </Project>
                <Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
                    <Document>
            class C3
            {
                void M4()
                {
                    Bar();
                }
            }
                    </Document>
                </Project>
            </Workspace>
            """, parameters: new TestParameters(options: UseBlockBody));

    [Fact]
    public Task FixAllInSolution()
        => TestInRegularAndScriptAsync(
            """
            <Workspace>
                <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                    <Document>
            class C
            {
                void M1()
                {
                    {|FixAllInSolution:|}Bar();
                }

                void M2()
                {
                    Bar();
                }
            }
                    </Document>
                    <Document>
            class C2
            {
                void M3()
                {
                    Bar();
                }
            }
                    </Document>
                </Project>
                <Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
                    <Document>
            class C3
            {
                void M4()
                {
                    Bar();
                }
            }
                    </Document>
                </Project>
            </Workspace>
            """,
            """
            <Workspace>
                <Project Language="C#" AssemblyName="Assembly1" CommonReferences="true">
                    <Document>
            class C
            {
                void M1() => Bar();

                void M2() => Bar();
            }
                    </Document>
                    <Document>
            class C2
            {
                void M3() => Bar();
            }
                    </Document>
                </Project>
                <Project Language="C#" AssemblyName="Assembly2" CommonReferences="true">
                    <Document>
            class C3
            {
                void M4() => Bar();
            }
                    </Document>
                </Project>
            </Workspace>
            """, parameters: new TestParameters(options: UseBlockBody));

    [Fact]
    public Task FixAllInContainingMember()
        => TestInRegularAndScriptAsync(
            """
            class C
            {
                void M1()
                {
                    {|FixAllInContainingMember:|}Bar();
                }

                void M2()
                {
                    Bar();
                }
            }

            class C2
            {
                void M3()
                {
                    Bar();
                }
            }
            """,
            """
            class C
            {
                void M1() => Bar();

                void M2()
                {
                    Bar();
                }
            }

            class C2
            {
                void M3()
                {
                    Bar();
                }
            }
            """, parameters: new TestParameters(options: UseBlockBody));

    [Fact]
    public Task FixAllInContainingType()
        => TestInRegularAndScriptAsync(
            """
            class C
            {
                void M1()
                {
                    {|FixAllInContainingType:|}Bar();
                }

                void M2()
                {
                    Bar();
                }
            }

            class C2
            {
                void M3()
                {
                    Bar();
                }
            }
            """,
            """
            class C
            {
                void M1() => Bar();

                void M2() => Bar();
            }

            class C2
            {
                void M3()
                {
                    Bar();
                }
            }
            """, parameters: new TestParameters(options: UseBlockBody));

    [Theory, CombinatorialData]
    public async Task FixAllDoesNotFixDifferentSymbolKinds(bool forMethods)
    {
        var fixAllAnnotationForMethods = forMethods ? "{|FixAllInDocument:|}" : string.Empty;
        var fixAllAnnotationForProperties = forMethods ? string.Empty : "{|FixAllInDocument:|}";
        var fixedCodeForMethods = """
            class C
            {
                void M1() => Bar();

                void M2() => Bar();

                int P1
                {
                    get
                    {
                        return 0;
                    }
                }

                int P2
                {
                    get
                    {
                        return 0;
                    }
                }
            }
            """;
        var fixedCodeForProperties = """
            class C
            {
                void M1()
                {
                    Bar();
                }

                void M2()
                {
                    Bar();
                }

                int P1 => 0;

                int P2 => 0;
            }
            """;
        var fixedCode = forMethods ? fixedCodeForMethods : fixedCodeForProperties;

        await TestInRegularAndScriptAsync($$"""
            class C
            {
                void M1()
                {
                    {{fixAllAnnotationForMethods}}Bar();
                }

                void M2()
                {
                    Bar();
                }

                int P1
                {
                    get
                    {
                        {{fixAllAnnotationForProperties}}return 0;
                    }
                }

                int P2
                {
                    get
                    {
                        return 0;
                    }
                }
            }
            """, fixedCode,
            parameters: new TestParameters(options: UseBlockBodyForMethodsAndAccessorsAndProperties));
    }
}