add unit test

Author: v-fuquanli

mdoc/mdoc.Test/MDocUpdaterTests.cs

@@ -253,5 +253,41 @@ public void Run_WithOptionsOAndFx_ShouldProcessFrameworks()
             Assert.IsTrue(File.Exists(Path.Combine(outputDir, "index.xml")));
             Assert.IsTrue(File.Exists(Path.Combine(outputDir, "ns-TestLibrary.xml")));
         }
+
+        [Test]
+        public void Test_RunWithRefStructValidation()
+        {
+            // Arrange
+            var baseDir = Path.Combine(Path.GetDirectoryName(this.GetType().Module.Assembly.Location), "SampleClasses/TestUpdate");
+            var outputDir = Path.Combine(baseDir, "outputDir");
+            Directory.CreateDirectory(outputDir);
+
+            var args = new List<string> { "update", "-o", outputDir, "-fx", Path.Combine(baseDir) };
+            var updater = new MDocUpdater();
+
+            // Act
+            updater.Run(args);
+
+            // Assert
+            var iRefStructProcessorPath = Path.Combine(outputDir, "RefStructDemo", "IRefStructProcessor`1.xml");
+            var refStructHandlerPath = Path.Combine(outputDir, "RefStructDemo", "RefStructHandler.xml");
+
+            Assert.IsTrue(File.Exists(iRefStructProcessorPath));
+            Assert.IsTrue(File.Exists(refStructHandlerPath));
+
+            var iRefStructProcessorDoc = new XmlDocument();
+            iRefStructProcessorDoc.Load(iRefStructProcessorPath);
+            var iRefStructProcessorNode = iRefStructProcessorDoc.SelectSingleNode("//TypeParameters/TypeParameter/Constraints/ParameterAttribute[text()='AllowsRefStruct']");
+            Assert.IsNotNull(iRefStructProcessorNode, "Missing <ParameterAttribute>AllowsRefStruct</ParameterAttribute> in IRefStructProcessor`1.xml");
+            var iRefStructProcessorTypeSignatureNode = iRefStructProcessorDoc.SelectSingleNode("//TypeSignature[@Language='C#' and contains(@Value, 'where T : allows ref struct')]");
+            Assert.IsNotNull(iRefStructProcessorTypeSignatureNode, "Missing TypeSignature with 'where T : allows ref struct' in IRefStructProcessor`1.xml");
+
+            var refStructHandlerDoc = new XmlDocument();
+            refStructHandlerDoc.Load(refStructHandlerPath);
+            var refStructHandlerNode = refStructHandlerDoc.SelectSingleNode("//Members/Member/TypeParameters/TypeParameter/Constraints/ParameterAttribute[text()='AllowsRefStruct']");
+            Assert.IsNotNull(refStructHandlerNode, "Missing <ParameterAttribute>AllowsRefStruct</ParameterAttribute> in RefStructHandler.xml");
+            var refStructHandlerMemberSignatureNode = refStructHandlerDoc.SelectSingleNode("//Members/Member/MemberSignature[@Language='C#' and contains(@Value, 'where T : allows ref struct')]");
+            Assert.IsNotNull(refStructHandlerMemberSignatureNode, "Missing MemberSignature with 'where T : allows ref struct' in RefStructHandler.xml");
+        }
     }
 }

mdoc/mdoc.Test/SampleClasses/TestUpdate/frameworks.xml

@@ -3,4 +3,7 @@
 	<Framework Name="net-8.0" Source="net-8.0">
 		<assemblySearchPath>dependencies\net-8.0</assemblySearchPath>
 	</Framework>
+	<Framework Name="net-9.0" Source="net-9.0">
+		<assemblySearchPath>dependencies\net-9.0</assemblySearchPath>
+	</Framework>
 </Frameworks>

mdoc/mdoc.Test/SampleClasses/TestUpdate/net-9.0/RefStructDemo.dll

@@ -72,6 +72,10 @@
 		  <Link>SampleClasses\TestUpdate\net-8.0\TestLibrary.dll</Link>
 		  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 	  </Content>
+	  <Content Include="SampleClasses\TestUpdate\net-9.0\RefStructDemo.dll">
+		  <Link>SampleClasses\TestUpdate\net-9.0\RefStructDemo.dll</Link>
+		  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	  </Content>
 	  <Content Include="SampleClasses\TestUpdate\frameworks.xml">
 		  <Link>SampleClasses\TestUpdate\frameworks.xml</Link>
 		  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>