azure-http-specs, add ARM listing available operations case

.chronus/changes/specs_arm_listing_available_operations-2024-10-29-16-23-15.md

@@ -0,0 +1,7 @@
+---
+changeKind: feature
+packages:
+  - "@azure-tools/azure-http-specs"
+---
+
+Added listing available operations case for ARM tests.

packages/azure-http-specs/spec-summary.md

@@ -916,6 +916,34 @@ Expected response body:
 }
 ```
 
+### Azure_ResourceManager_OperationTemplates_ListAvailableOperations
+
+- Endpoint: `get https://management.azure.com`
+
+Resource GET operation.
+Expected path: /providers/Azure.ResourceManager.Models.Resources/operations
+Expected query parameter: api-version=2023-12-01-preview
+Expected response body:
+
+```json
+{
+  "value": [
+    {
+      "name": "Microsoft.Compute/virtualMachines/write",
+      "isDataAction": false,
+      "display": {
+        "provider": "Microsoft Compute",
+        "resource": "Virtual Machines",
+        "operation": "Create or Update Virtual Machine.",
+        "description": "Add or modify virtual machines."
+      },
+      "origin": "user,system",
+      "actionType": "Internal"
+    }
+  ]
+}
+```
+
 ### Azure_ResourceManager_OperationTemplates_Lro_createOrReplace
 
 - Endpoint: `put https://management.azure.com`

packages/azure-http-specs/specs/azure/resource-manager/operation-templates/available-operations.tsp

@@ -0,0 +1,39 @@
+import "@typespec/http";
+import "@typespec/rest";
+import "@azure-tools/typespec-azure-core";
+import "@azure-tools/typespec-azure-resource-manager";
+import "@typespec/spector";
+
+using TypeSpec.Http;
+using TypeSpec.Rest;
+using Azure.Core;
+using Azure.ResourceManager;
+using TypeSpec.OpenAPI;
+using Spector;
+
+namespace Azure.ResourceManager.OperationTemplates;
+
+@scenario("ListAvailableOperations")
+@scenarioDoc("""
+    Resource GET operation.
+    Expected path: /providers/Azure.ResourceManager.Models.Resources/operations
+    Expected query parameter: api-version=2023-12-01-preview
+    Expected response body:
+    ```json
+    {
+      "value": [{
+        "name": "Microsoft.Compute/virtualMachines/write",
+        "isDataAction": false,
+        "display": {
+          "provider": "Microsoft Compute",
+          "resource": "Virtual Machines",
+          "operation": "Create or Update Virtual Machine.",
+          "description": "Add or modify virtual machines.",
+        },
+        "origin": "user,system",
+        "actionType": "Internal",
+      }]
+    }
+    ```
+  """)
+interface Operations extends Azure.ResourceManager.Operations {}

packages/azure-http-specs/specs/azure/resource-manager/operation-templates/main.tsp

@@ -4,6 +4,7 @@ import "@typespec/versioning";
 import "@azure-tools/typespec-azure-core";
 import "@azure-tools/typespec-azure-resource-manager";
 import "@azure-tools/typespec-client-generator-core";
+import "./available-operations.tsp";
 import "./lro.tsp";
 
 using TypeSpec.Http;

packages/azure-http-specs/specs/azure/resource-manager/operation-templates/mockapi.ts

@@ -29,10 +29,40 @@ const validOrder = {
     lastModifiedByType: "User",
   },
 };
+const validAvailableOperations = {
+  name: "Microsoft.Compute/virtualMachines/write",
+  isDataAction: false,
+  display: {
+    provider: "Microsoft Compute",
+    resource: "Virtual Machines",
+    operation: "Create or Update Virtual Machine.",
+    description: "Add or modify virtual machines.",
+  },
+  origin: "user,system",
+  actionType: "Internal",
+};
 let createOrReplacePollCount = 0;
 let postPollCount = 0;
 let deletePollCount = 0;
 
+// operation list
+Scenarios.Azure_ResourceManager_OperationTemplates_ListAvailableOperations = passOnSuccess({
+  uri: "/providers/Azure.ResourceManager.OperationTemplates/operations",
+  method: "get",
+  request: {
+    params: {
+      "api-version": "2023-12-01-preview",
+    },
+  },
+  response: {
+    status: 200,
+    body: json({
+      value: [validAvailableOperations],
+    }),
+  },
+  kind: "MockApiDefinition",
+});
+
 // lro resource
 Scenarios.Azure_ResourceManager_OperationTemplates_Lro_createOrReplace = passOnSuccess([
   {