Fix SA1611 not triggering on class primary constructors

DotNetAnalyzers · Jan 14, 2024 · 7e20fa1 · 7e20fa1
1 parent b88cf52
commit 7e20fa1
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Showing 4 changed files with 176 additions and 2 deletions.
diff --git a/....Analyzers/StyleCop.Analyzers.Test.CSharp12/DocumentationRules/SA1611CSharp12UnitTests.cs b/....Analyzers/StyleCop.Analyzers.Test.CSharp12/DocumentationRules/SA1611CSharp12UnitTests.cs
@@ -3,9 +3,109 @@
 
 namespace StyleCop.Analyzers.Test.CSharp12.DocumentationRules
 {
+    using System.Threading;
+    using System.Threading.Tasks;
+    using Microsoft.CodeAnalysis.Testing;
     using StyleCop.Analyzers.Test.CSharp11.DocumentationRules;
+    using Xunit;
+    using static StyleCop.Analyzers.Test.Verifiers.CustomDiagnosticVerifier<StyleCop.Analyzers.DocumentationRules.SA1611ElementParametersMustBeDocumented>;
 
     public partial class SA1611CSharp12UnitTests : SA1611CSharp11UnitTests
     {
+        public static TheoryData<string> NonRecordDeclarationKeywords { get; } = new TheoryData<string>() { "class", "struct" };
+
+        [Theory]
+        [MemberData(nameof(NonRecordDeclarationKeywords))]
+        [WorkItem(3770, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3770")]
+        public async Task TestPrimaryConstructorMissingParametersAsync(string keyword)
+        {
+            var testCode = $@"
+/// <summary>
+/// Type.
+/// </summary>
+public {keyword} C(int {{|#0:param1|}}, string {{|#1:param2|}}) {{ }}";
+
+            DiagnosticResult[] expectedResults = new[]
+            {
+                Diagnostic().WithLocation(0).WithArguments("param1"),
+                Diagnostic().WithLocation(1).WithArguments("param2"),
+            };
+
+            await VerifyCSharpDiagnosticAsync(testCode, expectedResults, CancellationToken.None).ConfigureAwait(false);
+        }
+
+        [Theory]
+        [MemberData(nameof(NonRecordDeclarationKeywords))]
+        [WorkItem(3770, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3770")]
+        public async Task TestPrimaryConstructorPartiallyMissingParametersAsync(string keyword)
+        {
+            var testCode = $@"
+/// <summary>
+/// Type.
+/// </summary>
+/// <param name=""param1"">Parameter one.</param>
+public {keyword} C(int param1, string {{|#0:param2|}}) {{ }}";
+
+            await VerifyCSharpDiagnosticAsync(testCode, new[] { Diagnostic().WithLocation(0).WithArguments("param2") }, CancellationToken.None).ConfigureAwait(false);
+        }
+
+        [Theory]
+        [MemberData(nameof(NonRecordDeclarationKeywords))]
+        [WorkItem(3770, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3770")]
+        public async Task TestPrimaryConstructorNoMissingParametersAsync(string keyword)
+        {
+            var testCode = $@"
+/// <summary>
+/// Type.
+/// </summary>
+/// <param name=""param1"">Parameter one.</param>
+/// <param name=""param2"">Parameter two.</param>
+public {keyword} C(int param1, string param2) {{ }}";
+
+            await VerifyCSharpDiagnosticAsync(testCode, DiagnosticResult.EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
+        }
+
+        [Theory]
+        [MemberData(nameof(NonRecordDeclarationKeywords))]
+        [WorkItem(3770, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3770")]
+        public async Task TestPrimaryConstructorIncludeMissingParametersAsync(string keyword)
+        {
+            var testCode = $@"
+/// <include file='MissingClassDocumentation.xml' path='/TestType/*' />
+public {keyword} C(int {{|#0:param1|}}, string {{|#1:param2|}}, bool {{|#2:param3|}}) {{ }}";
+
+            DiagnosticResult[] expectedResults = new[]
+            {
+                Diagnostic().WithLocation(0).WithArguments("param1"),
+                Diagnostic().WithLocation(1).WithArguments("param2"),
+                Diagnostic().WithLocation(2).WithArguments("param3"),
+            };
+
+            await VerifyCSharpDiagnosticAsync(testCode, expectedResults, CancellationToken.None).ConfigureAwait(false);
+        }
+
+        [Theory]
+        [MemberData(nameof(NonRecordDeclarationKeywords))]
+        [WorkItem(3770, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3770")]
+        public async Task TestPrimaryConstructorIncludePartiallyMissingParametersAsync(string keyword)
+        {
+            var testCode = $@"
+/// <include file='WithPartialClassDocumentation.xml' path='/TestType/*' />
+public {keyword} C(int {{|#0:param1|}}, string param2, bool param3) {{ }}";
+
+            await VerifyCSharpDiagnosticAsync(testCode, new[] { Diagnostic().WithLocation(0).WithArguments("param1") }, CancellationToken.None).ConfigureAwait(false);
+        }
+
+        [Theory]
+        [MemberData(nameof(NonRecordDeclarationKeywords))]
+        [WorkItem(3770, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3770")]
+        public async Task TestPrimaryConstructorIncludeNoMissingParametersAsync(string keyword)
+        {
+            var testCode = $@"
+/// <include file='WithClassDocumentation.xml' path='/TestType/*' />
+public {keyword} C(int param1, string param2, bool param3) {{ }}";
+
+            await VerifyCSharpDiagnosticAsync(testCode, DiagnosticResult.EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
+        }
     }
 }
diff --git a/...op.Analyzers/StyleCop.Analyzers.Test.CSharp9/DocumentationRules/SA1611CSharp9UnitTests.cs b/...op.Analyzers/StyleCop.Analyzers.Test.CSharp9/DocumentationRules/SA1611CSharp9UnitTests.cs
@@ -3,9 +3,39 @@
 
 namespace StyleCop.Analyzers.Test.CSharp9.DocumentationRules
 {
+    using System.Threading;
+    using System.Threading.Tasks;
+    using Microsoft.CodeAnalysis.Testing;
     using StyleCop.Analyzers.Test.CSharp8.DocumentationRules;
+    using StyleCop.Analyzers.Test.Helpers;
+    using Xunit;
 
     public partial class SA1611CSharp9UnitTests : SA1611CSharp8UnitTests
     {
+        [Theory]
+        [MemberData(nameof(CommonMemberData.RecordTypeDeclarationKeywords), MemberType = typeof(CommonMemberData))]
+        [WorkItem(3770, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3770")]
+        public async Task TestPrimaryRecordConstructorMissingParametersAsync(string keyword)
+        {
+            var testCode = $@"
+/// <summary>
+/// Record.
+/// </summary>
+public {keyword} R(int Param1, string Param2);";
+
+            await VerifyCSharpDiagnosticAsync(testCode, DiagnosticResult.EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
+        }
+
+        [Theory]
+        [MemberData(nameof(CommonMemberData.RecordTypeDeclarationKeywords), MemberType = typeof(CommonMemberData))]
+        [WorkItem(3770, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3770")]
+        public async Task TestPrimaryRecordConstructorIncludeMissingParametersAsync(string keyword)
+        {
+            var testCode = $@"
+/// <include file='MissingClassDocumentation.xml' path='/TestType/*' />
+public {keyword} R(int Param1, string Param2);";
+
+            await VerifyCSharpDiagnosticAsync(testCode, DiagnosticResult.EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
+        }
     }
 }
diff --git a/StyleCop.Analyzers/StyleCop.Analyzers.Test/DocumentationRules/SA1611UnitTests.cs b/StyleCop.Analyzers/StyleCop.Analyzers.Test/DocumentationRules/SA1611UnitTests.cs
@@ -414,7 +414,7 @@ public void TestMethod(string param1, string param2, string param3)
             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)
         {
             string contentWithoutElementDocumentation = @"<?xml version=""1.0"" encoding=""utf-8"" ?>
 <TestClass>
@@ -455,6 +455,32 @@ private static Task VerifyCSharpDiagnosticAsync(string source, DiagnosticResult[
     </TestMethod>
  </TestClass>
  ";
+            string classWithoutElementDocumentation = @"<?xml version=""1.0"" encoding=""utf-8"" ?>
+<TestType>
+    <summary>
+        Foo
+    </summary>
+</TestType>
+";
+            string classWithPartialElementDocumentation = @"<?xml version=""1.0"" encoding=""utf-8"" ?>
+<TestType>
+    <summary>
+        Foo
+    </summary>
+    <param name=""param2"">Param 2</param>
+    <param name=""param3"">Param 3</param>
+</TestType>
+";
+            string classWithElementDocumentation = @"<?xml version=""1.0"" encoding=""utf-8"" ?>
+<TestType>
+    <summary>
+        Foo
+    </summary>
+    <param name=""param1"">Param 1</param>
+    <param name=""param2"">Param 2</param>
+    <param name=""param3"">Param 3</param>
+</TestType>
+";
 
             var test = new StyleCopDiagnosticVerifier<SA1611ElementParametersMustBeDocumented>.CSharpTest
             {
@@ -465,6 +491,9 @@ private static Task VerifyCSharpDiagnosticAsync(string source, DiagnosticResult[
                     { "WithElementDocumentation.xml", contentWithElementDocumentation },
                     { "WithPartialElementDocumentation.xml", contentWithPartialElementDocumentation },
                     { "InheritedDocumentation.xml", contentWithInheritedDocumentation },
+                    { "MissingClassDocumentation.xml", classWithoutElementDocumentation },
+                    { "WithClassDocumentation.xml", classWithElementDocumentation },
+                    { "WithPartialClassDocumentation.xml", classWithPartialElementDocumentation },
                 },
             };
 

diff --git a/...nalyzers/StyleCop.Analyzers/DocumentationRules/SA1611ElementParametersMustBeDocumented.cs b/...nalyzers/StyleCop.Analyzers/DocumentationRules/SA1611ElementParametersMustBeDocumented.cs
@@ -10,9 +10,11 @@ namespace StyleCop.Analyzers.DocumentationRules
     using System.Linq;
     using System.Xml.Linq;
     using Microsoft.CodeAnalysis;
+    using Microsoft.CodeAnalysis.CSharp;
     using Microsoft.CodeAnalysis.CSharp.Syntax;
     using Microsoft.CodeAnalysis.Diagnostics;
     using StyleCop.Analyzers.Helpers;
+    using StyleCop.Analyzers.Lightup;
     using StyleCop.Analyzers.Settings.ObjectModel;
 
     /// <summary>
@@ -60,6 +62,12 @@ protected override void HandleXmlElement(SyntaxNodeAnalysisContext context, Styl
             }
 
             var node = context.Node;
+            if (node.IsKind(SyntaxKindEx.RecordDeclaration) || node.IsKind(SyntaxKindEx.RecordStructDeclaration))
+            {
+                // Record parameters are covered by SA1600 instead.
+                return;
+            }
+
             var parameterList = GetParameters(node);
             if (parameterList == null)
             {
@@ -84,6 +92,12 @@ protected override void HandleCompleteDocumentation(SyntaxNodeAnalysisContext co
             }
 
             var node = context.Node;
+            if (node.IsKind(SyntaxKindEx.RecordDeclaration) || node.IsKind(SyntaxKindEx.RecordStructDeclaration))
+            {
+                // Record parameters are covered by SA1600 instead.
+                return;
+            }
+
             var parameterList = GetParameters(node);
             if (parameterList == null)
             {
@@ -106,7 +120,8 @@ private static IEnumerable<ParameterSyntax> GetParameters(SyntaxNode node)
         {
             return (node as BaseMethodDeclarationSyntax)?.ParameterList?.Parameters
                 ?? (node as IndexerDeclarationSyntax)?.ParameterList?.Parameters
-                ?? (node as DelegateDeclarationSyntax)?.ParameterList?.Parameters;
+                ?? (node as DelegateDeclarationSyntax)?.ParameterList?.Parameters
+                ?? (node as TypeDeclarationSyntax)?.ParameterList()?.Parameters;
         }
 
         private static void ReportMissingParameters(SyntaxNodeAnalysisContext context, IEnumerable<ParameterSyntax> parameterList, IEnumerable<string> documentationParameterNames)