Add tests for interfaces with same name but different namespace (#70)

tests/ProxyInterfaceSourceGeneratorTests/Destination/ProxyInterfaceSourceGeneratorTests.Namespace1.ClassInNamespaceProxy.g.cs

@@ -0,0 +1,29 @@
+//----------------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by https://github.com/StefH/ProxyInterfaceSourceGenerator.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//----------------------------------------------------------------------------------------
+
+#nullable enable
+using System;
+
+namespace ProxyInterfaceSourceGeneratorTests.Namespace1
+{
+    public partial class ClassInNamespaceProxy : global::ProxyInterfaceSourceGeneratorTests.Namespace1.IClassInNamespace
+    {
+        public global::ProxyInterfaceSourceGeneratorTests.Namespace1.ClassInNamespace _Instance { get; }
+        
+
+        public ClassInNamespaceProxy(global::ProxyInterfaceSourceGeneratorTests.Namespace1.ClassInNamespace instance)
+        {
+            _Instance = instance;
+            
+
+
+        }
+    }
+}
+#nullable restore

tests/ProxyInterfaceSourceGeneratorTests/Destination/ProxyInterfaceSourceGeneratorTests.Namespace1.IClassInNamespace.g.cs

@@ -0,0 +1,22 @@
+//----------------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by https://github.com/StefH/ProxyInterfaceSourceGenerator.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//----------------------------------------------------------------------------------------
+
+#nullable enable
+using System;
+
+namespace ProxyInterfaceSourceGeneratorTests.Namespace1
+{
+    public partial interface IClassInNamespace
+    {
+        global::ProxyInterfaceSourceGeneratorTests.Namespace1.ClassInNamespace _Instance { get; }
+
+
+    }
+}
+#nullable restore

tests/ProxyInterfaceSourceGeneratorTests/Destination/ProxyInterfaceSourceGeneratorTests.Namespace2.ClassInNamespaceProxy.g.cs

@@ -0,0 +1,29 @@
+//----------------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by https://github.com/StefH/ProxyInterfaceSourceGenerator.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//----------------------------------------------------------------------------------------
+
+#nullable enable
+using System;
+
+namespace ProxyInterfaceSourceGeneratorTests.Namespace2
+{
+    public partial class ClassInNamespaceProxy : global::ProxyInterfaceSourceGeneratorTests.Namespace2.IClassInNamespace
+    {
+        public global::ProxyInterfaceSourceGeneratorTests.Namespace2.ClassInNamespace _Instance { get; }
+        
+
+        public ClassInNamespaceProxy(global::ProxyInterfaceSourceGeneratorTests.Namespace2.ClassInNamespace instance)
+        {
+            _Instance = instance;
+            
+
+
+        }
+    }
+}
+#nullable restore

tests/ProxyInterfaceSourceGeneratorTests/Destination/ProxyInterfaceSourceGeneratorTests.Namespace2.IClassInNamespace.g.cs

@@ -0,0 +1,22 @@
+//----------------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by https://github.com/StefH/ProxyInterfaceSourceGenerator.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//----------------------------------------------------------------------------------------
+
+#nullable enable
+using System;
+
+namespace ProxyInterfaceSourceGeneratorTests.Namespace2
+{
+    public partial interface IClassInNamespace
+    {
+        global::ProxyInterfaceSourceGeneratorTests.Namespace2.ClassInNamespace _Instance { get; }
+
+
+    }
+}
+#nullable restore

tests/ProxyInterfaceSourceGeneratorTests/ProxyInterfaceSourceGeneratorTest.cs

@@ -572,4 +572,58 @@ public class ProxyInterfaceSourceGeneratorTest
         if (Write) File.WriteAllText($"../../../Destination/{proxyClassIHttpMessageInvokerFilename}", proxyIMessageInvoker);
         proxyIMessageInvoker.Should().NotBeNullOrEmpty().And.Be(File.ReadAllText($"../../../Destination/{proxyClassIHttpMessageInvokerFilename}"));
     }
+
+    [Fact]
+    public void GenerateFiles_ForClassWithSameName_But_DifferentNamespace_Should_GenerateCorrectFiles()
+    {
+        // Arrange
+        const string @class = "ClassInNamespace";
+        foreach (var x in new[] { 1, 2 })
+        {
+            var attributeFilename = "ProxyInterfaceGenerator.Extra.g.cs";
+            var interfaceFilename = $"ProxyInterfaceSourceGeneratorTests.Namespace{x}.I{@class}.g.cs";
+            var proxyClassFilename = $"ProxyInterfaceSourceGeneratorTests.Namespace{x}.{@class}Proxy.g.cs";
+
+            var path = $"./Source/I{@class}{x}.cs";
+            var sourceFile = new SourceFile
+            {
+                Path = path,
+                Text = File.ReadAllText(path),
+                AttributeToAddToInterface = new ExtraAttribute
+                {
+                    Name = "ProxyInterfaceGenerator.Proxy",
+                    ArgumentList = new[] { $"typeof(ProxyInterfaceSourceGeneratorTests.Namespace{x}.{@class})", "true" }
+                }
+            };
+
+            // Act
+            var result = _sut.Execute(new[] { sourceFile });
+
+            // Assert
+            result.Valid.Should().BeTrue();
+            result.Files.Should().HaveCount(3);
+
+            // Assert attribute
+            var attribute = result.Files[0].SyntaxTree;
+            attribute.FilePath.Should().EndWith(attributeFilename);
+
+            // Assert interface
+            var @interface = result.Files[1].SyntaxTree;
+            @interface.FilePath.Should().EndWith(interfaceFilename);
+
+            var interfaceCode = @interface.ToString();
+            if (Write) File.WriteAllText($"../../../Destination/{interfaceFilename}", interfaceCode);
+            interfaceCode.Should().NotBeNullOrEmpty().And.Be(File.ReadAllText($"../../../Destination/{interfaceFilename}"));
+
+            // Assert Proxy
+            var proxyClass = result.Files[2].SyntaxTree;
+            proxyClass.FilePath.Should().EndWith(proxyClassFilename);
+
+            var proxyCode = proxyClass.ToString();
+            if (Write) File.WriteAllText($"../../../Destination/{proxyClassFilename}", proxyCode);
+            proxyCode.Should().NotBeNullOrEmpty().And.Be(File.ReadAllText($"../../../Destination/{proxyClassFilename}"));
+        }
+
+
+    }
 }

tests/ProxyInterfaceSourceGeneratorTests/ProxyInterfaceSourceGeneratorTests.csproj

@@ -3,7 +3,7 @@
     <PropertyGroup>
         <TargetFramework>net8.0</TargetFramework>
         <IsPackable>false</IsPackable>
-        <LangVersion>12.0</LangVersion>
+        <LangVersion>latest</LangVersion>
         <Nullable>enable</Nullable>
         <Configurations>Debug;Release;DebugAttach</Configurations>
         <ImplicitUsings>enable</ImplicitUsings>

tests/ProxyInterfaceSourceGeneratorTests/Source/ClassInNamespace1.cs

@@ -0,0 +1,7 @@
+// ReSharper disable once CheckNamespace
+namespace ProxyInterfaceSourceGeneratorTests.Namespace1
+{
+    public class ClassInNamespace
+    {
+    }
+}

tests/ProxyInterfaceSourceGeneratorTests/Source/ClassInNamespace2.cs

@@ -0,0 +1,7 @@
+// ReSharper disable once CheckNamespace
+namespace ProxyInterfaceSourceGeneratorTests.Namespace2
+{
+    public class ClassInNamespace
+    {
+    }
+}

tests/ProxyInterfaceSourceGeneratorTests/Source/IClassInNamespace1.cs

@@ -0,0 +1,7 @@
+// ReSharper disable once CheckNamespace
+namespace ProxyInterfaceSourceGeneratorTests.Namespace1
+{
+    public partial interface IClassInNamespace
+    {
+    }
+}

tests/ProxyInterfaceSourceGeneratorTests/Source/IClassInNamespace2.cs

@@ -0,0 +1,7 @@
+// ReSharper disable once CheckNamespace
+namespace ProxyInterfaceSourceGeneratorTests.Namespace2
+{
+    public partial interface IClassInNamespace
+    {
+    }
+}