Initialize generation test for mgmt (#47328)

eng/packages/http-client-csharp/generator/Azure.Generator/src/AzureTypeFactory.cs

@@ -1,13 +1,22 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
+using Azure.Core;
 using Azure.Generator.Primitives;
 using Azure.Generator.Providers;
 using Azure.Generator.Providers.Abstraction;
 using Microsoft.Generator.CSharp.ClientModel;
 using Microsoft.Generator.CSharp.ClientModel.Providers;
+using Microsoft.Generator.CSharp.ClientModel.Snippets;
+using Microsoft.Generator.CSharp.Expressions;
 using Microsoft.Generator.CSharp.Input;
 using Microsoft.Generator.CSharp.Primitives;
+using Microsoft.Generator.CSharp.Snippets;
+using Microsoft.Generator.CSharp.Statements;
+using System;
+using System.ClientModel.Primitives;
+using System.Text.Json;
+using static Microsoft.Generator.CSharp.Snippets.Snippet;
 
 namespace Azure.Generator
 {
@@ -70,5 +79,42 @@ public class AzureTypeFactory : ScmTypeFactory
 
             return null;
         }
+
+        /// <inheritdoc/>
+        public override ValueExpression GetValueTypeDeserializationExpression(Type valueType, ScopedApi<JsonElement> element, SerializationFormat format)
+        {
+            var expression = GetValueTypeDeserializationExpressionCore(valueType, element, format);
+            return expression ?? base.GetValueTypeDeserializationExpression(valueType, element, format);
+        }
+
+        private ValueExpression? GetValueTypeDeserializationExpressionCore(
+            Type valueType,
+            ScopedApi<JsonElement> element,
+            SerializationFormat format)
+        {
+            return valueType switch
+            {
+                Type t when t == typeof(ResourceIdentifier) =>
+                    New.Instance(valueType, element.GetString()),
+                _ => null,
+            };
+        }
+
+        /// <inheritdoc/>
+        public override MethodBodyStatement SerializeValueType(CSharpType type, SerializationFormat serializationFormat, ValueExpression value, Type valueType, ScopedApi<Utf8JsonWriter> utf8JsonWriter, ScopedApi<ModelReaderWriterOptions> mrwOptionsParameter)
+        {
+            var statement = SerializeValueTypeCore(type, serializationFormat, value, valueType, utf8JsonWriter, mrwOptionsParameter);
+            return statement ?? base.SerializeValueType(type, serializationFormat, value, valueType, utf8JsonWriter, mrwOptionsParameter);
+        }
+
+        private MethodBodyStatement? SerializeValueTypeCore(CSharpType type, SerializationFormat serializationFormat, ValueExpression value, Type valueType, ScopedApi<Utf8JsonWriter> utf8JsonWriter, ScopedApi<ModelReaderWriterOptions> mrwOptionsParameter)
+        {
+            return valueType switch
+            {
+                Type t when t == typeof(ResourceIdentifier) =>
+                    utf8JsonWriter.WriteStringValue(value.Property(nameof(ResourceIdentifier.Name))),
+                _ => null,
+            };
+        }
     }
 }

eng/packages/http-client-csharp/generator/TestProjects/Local/Mgmt-TypeSpec/Configuration.json

@@ -0,0 +1,6 @@
+{
+  "output-folder": ".",
+  "namespace": "MgmtTypeSpec",
+  "library-name": "MgmtTypeSpec",
+  "use-model-reader-writer": true
+}

eng/packages/http-client-csharp/generator/TestProjects/Local/Mgmt-TypeSpec/MgmtTypeSpec.sln

@@ -0,0 +1,48 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29709.97
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MgmtTypeSpec", "src\MgmtTypeSpec.csproj", "{28FF4005-4467-4E36-92E7-DEA27DEB1519}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{B0C276D1-2930-4887-B29A-D1A33E7009A2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B0C276D1-2930-4887-B29A-D1A33E7009A2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B0C276D1-2930-4887-B29A-D1A33E7009A2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B0C276D1-2930-4887-B29A-D1A33E7009A2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8E9A77AC-792A-4432-8320-ACFD46730401}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8E9A77AC-792A-4432-8320-ACFD46730401}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8E9A77AC-792A-4432-8320-ACFD46730401}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8E9A77AC-792A-4432-8320-ACFD46730401}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A4241C1F-A53D-474C-9E4E-075054407E74}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A4241C1F-A53D-474C-9E4E-075054407E74}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A4241C1F-A53D-474C-9E4E-075054407E74}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A4241C1F-A53D-474C-9E4E-075054407E74}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FA8BD3F1-8616-47B6-974C-7576CDF4717E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FA8BD3F1-8616-47B6-974C-7576CDF4717E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FA8BD3F1-8616-47B6-974C-7576CDF4717E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FA8BD3F1-8616-47B6-974C-7576CDF4717E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{85677AD3-C214-42FA-AE6E-49B956CAC8DC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{85677AD3-C214-42FA-AE6E-49B956CAC8DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{85677AD3-C214-42FA-AE6E-49B956CAC8DC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{85677AD3-C214-42FA-AE6E-49B956CAC8DC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{28FF4005-4467-4E36-92E7-DEA27DEB1519}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{28FF4005-4467-4E36-92E7-DEA27DEB1519}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{28FF4005-4467-4E36-92E7-DEA27DEB1519}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{28FF4005-4467-4E36-92E7-DEA27DEB1519}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1F1CD1D4-9932-4B73-99D8-C252A67D4B46}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1F1CD1D4-9932-4B73-99D8-C252A67D4B46}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1F1CD1D4-9932-4B73-99D8-C252A67D4B46}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1F1CD1D4-9932-4B73-99D8-C252A67D4B46}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {A97F4B90-2591-4689-B1F8-5F21FE6D6CAE}
+	EndGlobalSection
+EndGlobal

eng/packages/http-client-csharp/generator/TestProjects/Local/Mgmt-TypeSpec/PrivateEndpointConnection.tsp

@@ -0,0 +1,44 @@
+import "@azure-tools/typespec-client-generator-core";
+
+using TypeSpec.Http;
+using TypeSpec.Rest;
+using Azure.ResourceManager;
+using Azure.ClientGenerator.Core;
+
+namespace MgmtTypeSpec;
+
+#suppress "@azure-tools/typespec-providerhub-controller/no-resource-operations" "Expected for private links"
+model PrivateLinkResource is ProxyResource<PrivateLinkResourceProperties> {
+  ...PrivateLinkResourceParameter;
+  ...ManagedServiceIdentityProperty;
+}
+
+@armResourceOperations(PrivateLinkResource)
+interface PrivateLinks {
+  /** list private links on the given resource */
+  @clientName("GetAllPrivateLinkResources")
+  listByMongoCluster is ArmResourceListByParent<PrivateLinkResource>;
+
+  /**
+   * Starts the SAP Application Server Instance.
+   */
+  start is ArmResourceActionAsync<
+    PrivateLinkResource,
+    {
+      @doc("SAP Application server instance start request body.")
+      @body
+      body?: StartRequest;
+    },
+    Foundations.OperationStatusResult
+  >;
+}
+
+/**
+ * Start SAP instance(s) request body.
+ */
+model StartRequest {
+  /**
+   * The boolean value indicates whether to start the virtual machines before starting the SAP instances.
+   */
+  startVm?: boolean;
+}

eng/packages/http-client-csharp/generator/TestProjects/Local/Mgmt-TypeSpec/foo.tsp

@@ -0,0 +1,44 @@
+import "@azure-tools/typespec-client-generator-core";
+
+using TypeSpec.Http;
+using TypeSpec.Rest;
+using Azure.ResourceManager;
+using Azure.ClientGenerator.Core;
+
+namespace MgmtTypeSpec;
+
+@resource("foos")
+model Foo is TrackedResource<FooProperties> {
+    ...ResourceNameParameter<Foo, SegmentName = "foos">;
+
+    ...ExtendedLocationProperty;
+}
+
+@useSystemTextJsonConverter("csharp")
+model FooProperties {
+    /** the service url */
+    serviceUrl?: url;
+
+    /** something */
+    something?: string;
+
+    /** boolean value */
+    boolValue?: boolean;
+
+    /** float value */
+    floatValue?: float32;
+
+    /** double value */
+    doubleValue?: float64;
+}
+
+@armResourceOperations
+interface Foos {
+    createOrUpdate is ArmResourceCreateOrUpdateAsync<Foo>;
+
+    get is ArmResourceRead<Foo>;
+
+    delete is ArmResourceDeleteWithoutOkAsync<Foo>;
+
+    list is ArmResourceListByParent<Foo>;
+}

eng/packages/http-client-csharp/generator/TestProjects/Local/Mgmt-TypeSpec/main.tsp

@@ -0,0 +1,25 @@
+
+import "@azure-tools/typespec-azure-resource-manager";
+import "./PrivateEndpointConnection.tsp";
+import "./foo.tsp";
+
+using TypeSpec.Versioning;
+using Azure.ResourceManager;
+
+@armProviderNamespace
+@service({
+  title: "MgmtTestClient",
+})
+@versioned(Versions)
+@armCommonTypesVersion(Azure.ResourceManager.CommonTypes.Versions.v5)
+namespace MgmtTypeSpec;
+
+interface Operations extends Azure.ResourceManager.Operations {}
+
+/** The available API versions. */
+enum Versions {
+    /** Azure Cosmos DB for Mongo vCore clusters api version 2024-03-01-preview. */
+    @useDependency(Azure.ResourceManager.Versions.v1_0_Preview_1)
+    @useDependency(Azure.Core.Versions.v1_0_Preview_1)
+    v2024_05_01: "2024-05-01",
+  }