src/EditorFeatures/CSharpTest/CodeActions/ImplementInterface/ImplementImplicitlyTests.cs - main - githubmirror/roslyn

src/EditorFeatures/CSharpTest/CodeActions/ImplementInterface/ImplementImplicitlyTests.cs
295 строк8 KB
Cyrus Najmabadi
Make tests non-async
08 июл 2025, 01:59
08 июл 2025, 01:59c0736fd
// 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.Collections.Immutable;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeActions;
using Microsoft.CodeAnalysis.CodeRefactorings;
using Microsoft.CodeAnalysis.CSharp.ImplementInterface;
using Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.CodeRefactorings;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;

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

[Trait(Traits.Feature, Traits.Features.CodeActionsImplementInterface)]
public sealed class ImplementImplicitlyTests : AbstractCSharpCodeActionTest
{
    private const int SingleMember = 0;
    private const int SameInterface = 1;
    private const int AllInterfaces = 2;

    protected override CodeRefactoringProvider CreateCodeRefactoringProvider(EditorTestWorkspace workspace, TestParameters parameters)
        => new CSharpImplementImplicitlyCodeRefactoringProvider();

    protected override ImmutableArray<CodeAction> MassageActions(ImmutableArray<CodeAction> actions)
        => FlattenActions(actions);

    [Fact]
    public Task TestSingleMember()
        => TestInRegularAndScriptAsync(
            """
            interface IGoo { void Goo1(); void Goo2(); }
            interface IBar { void Bar(); }

            class C : IGoo, IBar
            {
                void IGoo.[||]Goo1() { }

                void IGoo.Goo2() { }

                void IBar.Bar() { }
            }
            """,
            """
            interface IGoo { void Goo1(); void Goo2(); }
            interface IBar { void Bar(); }

            class C : IGoo, IBar
            {
                public void Goo1() { }

                void IGoo.Goo2() { }

                void IBar.Bar() { }
            }
            """, index: SingleMember);

    [Fact]
    public Task TestSameInterface()
        => TestInRegularAndScriptAsync(
            """
            interface IGoo { void Goo1(); void Goo2(); }
            interface IBar { void Bar(); }

            class C : IGoo, IBar
            {
                void IGoo.[||]Goo1() { }

                void IGoo.Goo2() { }

                void IBar.Bar() { }
            }
            """,
            """
            interface IGoo { void Goo1(); void Goo2(); }
            interface IBar { void Bar(); }

            class C : IGoo, IBar
            {
                public void Goo1() { }

                public void Goo2() { }

                void IBar.Bar() { }
            }
            """, index: SameInterface);

    [Fact]
    public Task TestAllInterfaces()
        => TestInRegularAndScriptAsync(
            """
            interface IGoo { void Goo1(); void Goo2(); }
            interface IBar { void Bar(); }

            class C : IGoo, IBar
            {
                void IGoo.[||]Goo1() { }

                void IGoo.Goo2() { }

                void IBar.Bar() { }
            }
            """,
            """
            interface IGoo { void Goo1(); void Goo2(); }
            interface IBar { void Bar(); }

            class C : IGoo, IBar
            {
                public void Goo1() { }

                public void Goo2() { }

                public void Bar() { }
            }
            """, index: AllInterfaces);

    [Fact]
    public Task TestProperty()
        => TestInRegularAndScriptAsync(
            """
            interface IGoo { int Goo1 { get; } }

            class C : IGoo
            {
                int IGoo.[||]Goo1 { get { } }
            }
            """,
            """
            interface IGoo { int Goo1 { get; } }

            class C : IGoo
            {
                public int Goo1 { get { } }
            }
            """, index: SingleMember);

    [Fact]
    public Task TestEvent()
        => TestInRegularAndScriptAsync(
            """
            interface IGoo { event Action E; }

            class C : IGoo
            {
                event Action IGoo.[||]E { add { } remove { } }
            }
            """,
            """
            interface IGoo { event Action E; }

            class C : IGoo
            {
                public event Action E { add { } remove { } }
            }
            """, index: SingleMember);

    [Fact]
    public Task TestNotOnImplicitMember()
        => TestMissingAsync(
            """
            interface IGoo { void Goo1(); }

            class C : IGoo
            {
                public void [||]Goo1() { }
            }
            """);

    [Fact]
    public Task TestNotOnUnboundExplicitImpl()
        => TestMissingAsync(
            """
            class C : IGoo
            {
                void IGoo.[||]Goo1() { }
            }
            """);

    [Fact]
    public Task TestCollision()
        => TestInRegularAndScriptAsync(
            """
            interface IGoo { void Goo1(); }

            class C : IGoo
            {
                void IGoo.[||]Goo1() { }

                private void Goo1() { }
            }
            """,
            """
            interface IGoo { void Goo1(); }

            class C : IGoo
            {
                public void Goo1() { }

                private void Goo1() { }
            }
            """, index: SingleMember);

    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/48027")]
    public Task TestSingleMemberAndContainingTypeHasNoInterface()
        => TestMissingAsync(
            """
            using System;
            using System.Collections;

            class C
            {
                IEnumerator IEnumerable.[||]GetEnumerator()
                {
                    throw new NotImplementedException();
                }
            }
            """);

    [Fact]
    public Task TestPreserveReadOnly()
        => TestInRegularAndScriptAsync(
            """
            interface IGoo { void Goo1(); }

            class C : IGoo
            {
                readonly void IGoo.[||]Goo1() { }
            }
            """,
            """
            interface IGoo { void Goo1(); }

            class C : IGoo
            {
                public readonly void Goo1() { }
            }
            """);

    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/70232")]
    public Task TestMissingWhenAlreadyContainingImpl()
        => TestInRegularAndScriptAsync("""
            interface I
            {
                event System.EventHandler Click;
            }

            class C : I
            {
                event System.EventHandler I.Click { add { } remove { } }

                event System.EventHandler [||]I.Click
            }
            """, """
            interface I
            {
                event System.EventHandler Click;
            }
            
            class C : I
            {
                event System.EventHandler I.Click { add { } remove { } }
            
                public event System.EventHandler Click
            }
            """);

    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/72024")]
    public Task TestPropertyEvent()
        => TestInRegularAndScriptAsync(
            """
            using System;
            
            interface IGoo { event Action E; }
            
            class C : IGoo
            {
                public event Action IGoo.[||]E { add { } remove { } };
            }
            """,
            """
            using System;

            interface IGoo { event Action E; }

            class C : IGoo
            {
                public event Action E { add { } remove { } };
            }
            """, index: SingleMember);
}