Decouple package name and primary namespace

packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator.ClientModel/test/InputLibraryVisitorTests.cs

@@ -23,10 +23,10 @@ public class InputLibraryVisitorTests
         public void Setup()
         {
             _mockInputLibrary = new Mock<InputLibrary>();
+            _mockInputLibrary.Setup(l => l.InputNamespace).Returns(InputFactory.Namespace("Sample"));
             _mockPlugin = MockHelpers.LoadMockPlugin(
                 createInputLibrary: () => _mockInputLibrary.Object,
-                createClientCore: inputClient => new ClientProvider(inputClient),
-                packageName: "Sample");
+                createClientCore: inputClient => new ClientProvider(inputClient));
             _mockVisitor = new Mock<ScmLibraryVisitor> { CallBase = true };
         }
 

packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator.ClientModel/test/TestHelpers/MockHelpers.cs

@@ -58,8 +58,7 @@ public static Mock<ScmCodeModelPlugin> LoadMockPlugin(
             ClientResponseApi? clientResponseApi = null,
             ClientPipelineApi? clientPipelineApi = null,
             HttpMessageApi? httpMessageApi = null,
-            Func<InputAuth>? auth = null,
-            string? packageName = null)
+            Func<InputAuth>? auth = null)
         {
             IReadOnlyList<string> inputNsApiVersions = apiVersions?.Invoke() ?? [];
             IReadOnlyList<InputEnumType> inputNsEnums = inputEnums?.Invoke() ?? [];
@@ -104,11 +103,6 @@ public static Mock<ScmCodeModelPlugin> LoadMockPlugin(
                 mockTypeFactory.Protected().Setup<ClientProvider?>("CreateClientCore", ItExpr.IsAny<InputClient>()).Returns(createClientCore);
             }
 
-            if (packageName is not null)
-            {
-                mockTypeFactory.Setup(p => p.PackageName).Returns(packageName);
-            }
-
             // initialize the mock singleton instance of the plugin
             var codeModelInstance = typeof(CodeModelPlugin).GetField("_instance", BindingFlags.Static | BindingFlags.NonPublic);
             var clientModelInstance = typeof(ScmCodeModelPlugin).GetField("_instance", BindingFlags.Static | BindingFlags.NonPublic);

packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator/src/Providers/EnumProvider.cs

@@ -57,7 +57,7 @@ protected override TypeProvider[] BuildSerializationProviders()
         }
         protected override string BuildNamespace() => string.IsNullOrEmpty(_inputType.Namespace) ?
             // TODO - this should not be necessary as every enum should have a namespace https://github.com/Azure/typespec-azure/issues/2210
-            CodeModelPlugin.Instance.TypeFactory.PackageName : // we default to this model namespace when the namespace is empty
+            CodeModelPlugin.Instance.TypeFactory.PrimaryNamespace : // we default to this model namespace when the namespace is empty
             CodeModelPlugin.Instance.TypeFactory.GetCleanNameSpace(_inputType.Namespace);
 
         protected override bool GetIsEnum() => true;

packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator/src/Providers/ModelProvider.cs

@@ -123,7 +123,7 @@ public ModelProvider? BaseModelProvider
 
         protected override string BuildNamespace() => string.IsNullOrEmpty(_inputModel.Namespace) ?
             // TODO remove null check once https://github.com/Azure/typespec-azure/issues/2209 is fixed.
-            CodeModelPlugin.Instance.TypeFactory.PackageName :
+            CodeModelPlugin.Instance.TypeFactory.PrimaryNamespace :
             CodeModelPlugin.Instance.TypeFactory.GetCleanNameSpace(_inputModel.Namespace);
 
         protected override CSharpType? GetBaseType()

packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator/src/Providers/TypeProvider.cs

@@ -125,7 +125,7 @@ this is EnumProvider ||
         protected virtual bool GetIsEnum() => false;
         public bool IsEnum => GetIsEnum();
 
-        protected virtual string BuildNamespace() => CodeModelPlugin.Instance.TypeFactory.PackageName;
+        protected virtual string BuildNamespace() => CodeModelPlugin.Instance.TypeFactory.PrimaryNamespace;
 
         private TypeSignatureModifiers? _declarationModifiers;
 

packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator/src/SourceInput/SourceInputModel.cs

@@ -97,7 +97,7 @@ private bool TryGetName(ISymbol symbol, [NotNullWhen(true)] out string? name)
         private async Task<Compilation?> LoadBaselineContract()
         {
             string fullPath;
-            string projectFilePath = Path.GetFullPath(Path.Combine(CodeModelPlugin.Instance.Configuration.ProjectDirectory, $"{CodeModelPlugin.Instance.TypeFactory.PackageName}.csproj"));
+            string projectFilePath = Path.GetFullPath(Path.Combine(CodeModelPlugin.Instance.Configuration.ProjectDirectory, $"{CodeModelPlugin.Instance.TypeFactory.PrimaryNamespace}.csproj"));
             if (!File.Exists(projectFilePath))
                 return null;
 
@@ -106,15 +106,15 @@ private bool TryGetName(ISymbol symbol, [NotNullWhen(true)] out string? name)
             if (baselineVersion is not null)
             {
                 var nugetGlobalPackageFolder = SettingsUtility.GetGlobalPackagesFolder(new NullSettings());
-                var nugetFolder = Path.Combine(nugetGlobalPackageFolder, CodeModelPlugin.Instance.TypeFactory.PackageName.ToLowerInvariant(), baselineVersion, "lib", "netstandard2.0");
-                fullPath = Path.Combine(nugetFolder, $"{CodeModelPlugin.Instance.TypeFactory.PackageName}.dll");
+                var nugetFolder = Path.Combine(nugetGlobalPackageFolder, CodeModelPlugin.Instance.TypeFactory.PrimaryNamespace.ToLowerInvariant(), baselineVersion, "lib", "netstandard2.0");
+                fullPath = Path.Combine(nugetFolder, $"{CodeModelPlugin.Instance.TypeFactory.PrimaryNamespace}.dll");
                 if (File.Exists(fullPath))
                 {
-                    return await GeneratedCodeWorkspace.CreatePreviousContractFromDll(Path.Combine(nugetFolder, $"{CodeModelPlugin.Instance.TypeFactory.PackageName}.xml"), fullPath);
+                    return await GeneratedCodeWorkspace.CreatePreviousContractFromDll(Path.Combine(nugetFolder, $"{CodeModelPlugin.Instance.TypeFactory.PrimaryNamespace}.xml"), fullPath);
                 }
                 else
                 {
-                    throw new InvalidOperationException($"Can't find Baseline contract assembly ({CodeModelPlugin.Instance.TypeFactory.PackageName}@{baselineVersion}) from Nuget Global Package Folder at {fullPath}. " +
+                    throw new InvalidOperationException($"Can't find Baseline contract assembly ({CodeModelPlugin.Instance.TypeFactory.PrimaryNamespace}@{baselineVersion}) from Nuget Global Package Folder at {fullPath}. " +
                         $"Please make sure the baseline nuget package has been installed properly");
                 }
             }

packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator/src/TypeFactory.cs

@@ -327,8 +327,8 @@ public EnumCacheKey(InputEnumType enumType, TypeProvider? declaringType)
             }
         }
 
-        private string? _packageName;
-        public virtual string PackageName => _packageName ??= GetCleanNameSpace(CodeModelPlugin.Instance.InputLibrary.InputNamespace.Name);
+        private string? _primaryNamespace;
+        public string PrimaryNamespace => _primaryNamespace ??= GetCleanNameSpace(CodeModelPlugin.Instance.InputLibrary.InputNamespace.Name);
 
         public string GetCleanNameSpace(string clientNamespace)
         {

packages/http-client-csharp/generator/Microsoft.TypeSpec.Generator/test/ConfigurationTests.cs

@@ -103,6 +103,9 @@ public void TestParseConfig_AdditionalConfigOptions()
 
             bool unknownBoolValue = additionalConfigOptions["unknown-bool-property"].ToObjectFromJson<bool>();
             Assert.AreEqual(true, unknownBoolValue);
+
+            Assert.AreEqual("libraryName", CodeModelPlugin.Instance.Configuration.PackageName);
+            Assert.AreEqual("Sample", CodeModelPlugin.Instance.TypeFactory.PrimaryNamespace);
         }
 
         [Test]