feat: support assertions on property of object

fluentassertions · Aug 21, 2023 · b502cae · b502cae
1 parent d68e26d
commit b502cae
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/src/FluentAssertions.Analyzers.Tests/Tips/SanityTests.cs b/src/FluentAssertions.Analyzers.Tests/Tips/SanityTests.cs
@@ -349,7 +349,7 @@ public class TestType3
                 Id = CollectionShouldNotBeEmptyAnalyzer.DiagnosticId,
                 Message = CollectionShouldNotBeEmptyAnalyzer.Message,
                 Severity = DiagnosticSeverity.Info,
-                Locations = new[] { new DiagnosticResultLocation("Test0.cs", 8, 9) }
+                Locations = new[] { new DiagnosticResultLocation("Test0.cs", 12, 9) }
             });
         }
     }

diff --git a/src/FluentAssertions.Analyzers/Utilities/FluentAssertionsAnalyzer.cs b/src/FluentAssertions.Analyzers/Utilities/FluentAssertionsAnalyzer.cs
@@ -62,9 +62,11 @@ protected virtual Diagnostic AnalyzeExpression(ExpressionSyntax expression, Sema
             var variableNameExtractor = new VariableNameExtractor(semanticModel);
             expression.Accept(variableNameExtractor);
 
-            if (variableNameExtractor.VariableIdentifierName == null) return null;
-            var typeInfo = semanticModel.GetTypeInfo(variableNameExtractor.VariableIdentifierName);
-            if (!ShouldAnalyzeVariableTypeCore(typeInfo.Type, semanticModel)) return null;
+            if (variableNameExtractor.PropertiesAccessed
+                .ConvertAll(identifier => semanticModel.GetTypeInfo(identifier))
+                .TrueForAll(typeInfo => !ShouldAnalyzeVariableTypeCore(typeInfo.Type, semanticModel))) {
+                return null;
+            }
 
             foreach (var visitor in Visitors)
             {