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Merge pull request #3715 from bjornhellander/feature/sa1648-static-ab…
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…stract-interface-members

Update SA1648 to accept inheritdoc on members implemented from static abstract/virtual interface members
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sharwell authored Nov 17, 2023
2 parents 1dd5ced + a558a43 commit b029a8e
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Showing 4 changed files with 67 additions and 7 deletions.
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Expand Up @@ -3,9 +3,46 @@

namespace StyleCop.Analyzers.Test.CSharp11.DocumentationRules
{
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Testing;
using StyleCop.Analyzers.Test.CSharp10.DocumentationRules;
using Xunit;

public partial class SA1648CSharp11UnitTests : SA1648CSharp10UnitTests
{
[WorkItem(3595, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3595")]
[Theory]
[InlineData("abstract void TestMethod();", "public void TestMethod() {}")]
[InlineData("abstract void TestMethod();", "void TestInterface.TestMethod() {}")]
[InlineData("virtual void TestMethod() {}", "public void TestMethod() {}")]
[InlineData("virtual void TestMethod() {}", "void TestInterface.TestMethod() {}")]
[InlineData("abstract int TestProperty { get; set; }", "public int TestProperty { get; set; }")]
[InlineData("abstract int TestProperty { get; set; }", "int TestInterface.TestProperty { get; set; }")]
[InlineData("virtual int TestProperty { get; set; }", "public int TestProperty { get; set; }")]
[InlineData("virtual int TestProperty { get; set; }", "int TestInterface.TestProperty { get; set; }")]
[InlineData("abstract event System.Action TestEvent;", "public event System.Action TestEvent;")]
[InlineData("abstract event System.Action TestEvent;", "event System.Action TestInterface.TestEvent { add {} remove {} }")]
[InlineData("virtual event System.Action TestEvent;", "public event System.Action TestEvent;")]
[InlineData("virtual event System.Action TestEvent;", "event System.Action TestInterface.TestEvent { add {} remove {} }")]
public async Task TestCorrectMemberInheritDocFromStaticAbstractOrVirtualMemberInInterfaceAsync(string interfaceMember, string classMember)
{
var testCode = $@"
public interface TestInterface
{{
/// <summary>
/// A summary text.
/// </summary>
static {interfaceMember}
}}
public class TestClass : TestInterface
{{
/// <inheritdoc />
static {classMember}
}}";

await VerifyCSharpDiagnosticAsync(testCode, DiagnosticResult.EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
}
}
}
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Expand Up @@ -3,9 +3,37 @@

namespace StyleCop.Analyzers.Test.CSharp8.DocumentationRules
{
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Testing;
using StyleCop.Analyzers.Test.CSharp7.DocumentationRules;
using Xunit;

public partial class SA1648CSharp8UnitTests : SA1648CSharp7UnitTests
{
[WorkItem(3595, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3595")]
[Theory]
[InlineData("void TestMethod() {}")]
[InlineData("int TestProperty { get; set; }")]
[InlineData("event System.Action TestEvent;")]
public async Task TestIncorrectMemberInheritDocFromStaticMemberInInterfaceAsync(string member)
{
var testCode = $@"
public interface TestInterface
{{
/// <summary>
/// A summary text.
/// </summary>
static {member}
}}
public class TestClass : TestInterface
{{
/// [|<inheritdoc />|]
public static {member}
}}";

await VerifyCSharpDiagnosticAsync(testCode, DiagnosticResult.EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
}
}
}
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Expand Up @@ -323,10 +323,10 @@ public async Task TestIncorrectDelegateInheritDocAsync()
await VerifyCSharpDiagnosticAsync(testCode, DiagnosticResult.EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
}

private static Task VerifyCSharpDiagnosticAsync(string source, DiagnosticResult expected, CancellationToken cancellationToken)
protected static Task VerifyCSharpDiagnosticAsync(string source, DiagnosticResult expected, CancellationToken cancellationToken)
=> VerifyCSharpDiagnosticAsync(source, new[] { expected }, cancellationToken);

private static Task VerifyCSharpDiagnosticAsync(string source, DiagnosticResult[] expected, CancellationToken cancellationToken)
protected static Task VerifyCSharpDiagnosticAsync(string source, DiagnosticResult[] expected, CancellationToken cancellationToken)
{
var test = CreateTest(expected);
test.TestCode = source;
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Expand Up @@ -145,11 +145,6 @@ internal static bool IsPartialDeclaration(MemberDeclarationSyntax declaration)
/// <returns>true if the member is implementing an interface member, otherwise false.</returns>
internal static bool IsImplementingAnInterfaceMember(ISymbol memberSymbol)
{
if (memberSymbol.IsStatic)
{
return false;
}

bool isImplementingExplicitly;

// Only methods, properties and events can implement an interface member
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