From 132abc3788ea36670a4fdd799aa7503bd2199678 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Mon, 18 May 2026 09:16:05 +0000
Subject: [PATCH] feat: implement Azure_SpecialHeaders_ConditionalRequest test

Agent-Logs-Url: https://github.com/Azure/autorest.typescript/sessions/3df6a0b2-f2b1-4ce5-90d1-2dfcecb666e3

Co-authored-by: v-jiaodi <80496810+v-jiaodi@users.noreply.github.com>
---
 ...reSpecialHeadersConditionalRequest.spec.ts | 44 +++++++++++++++++++
 .../conditional-request/.gitignore            |  6 +++
 .../conditional-request/src/index.d.ts        | 40 +++++++++++++++++
 .../conditional-request/tspconfig.yaml        | 13 ++++++
 .../test/commands/cadl-ranch-list.js          |  4 ++
 5 files changed, 107 insertions(+)
 create mode 100644 packages/typespec-ts/test/azureModularIntegration/azureSpecialHeadersConditionalRequest.spec.ts
 create mode 100644 packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/.gitignore
 create mode 100644 packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/src/index.d.ts
 create mode 100644 packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/tspconfig.yaml

diff --git a/packages/typespec-ts/test/azureModularIntegration/azureSpecialHeadersConditionalRequest.spec.ts b/packages/typespec-ts/test/azureModularIntegration/azureSpecialHeadersConditionalRequest.spec.ts
new file mode 100644
index 0000000000..31136abed8
--- /dev/null
+++ b/packages/typespec-ts/test/azureModularIntegration/azureSpecialHeadersConditionalRequest.spec.ts
@@ -0,0 +1,44 @@
+import { assert, describe, it, beforeEach } from "vitest";
+import { ConditionalRequestClient } from "./generated/azure/special-headers/conditional-request/src/index.js";
+
+describe("Azure_SpecialHeaders_ConditionalRequest", () => {
+  let client: ConditionalRequestClient;
+
+  beforeEach(() => {
+    client = new ConditionalRequestClient({
+      endpoint: "http://localhost:3002",
+      allowInsecureConnection: true,
+      retryOptions: {
+        maxRetries: 0
+      }
+    });
+  });
+
+  it("should send the If-Match header", async () => {
+    await client.postIfMatch({
+      ifMatch: `"valid"`
+    });
+    assert.ok(true);
+  });
+
+  it("should send the If-None-Match header", async () => {
+    await client.postIfNoneMatch({
+      ifNoneMatch: `"invalid"`
+    });
+    assert.ok(true);
+  });
+
+  it("should send the custom x-ms-blob-if-match header", async () => {
+    await client.postCustomIfMatch({
+      ifMatch: `"valid"`
+    });
+    assert.ok(true);
+  });
+
+  it("should send the custom x-ms-blob-if-none-match header", async () => {
+    await client.postCustomIfNoneMatch({
+      ifNoneMatch: `"invalid"`
+    });
+    assert.ok(true);
+  });
+});
diff --git a/packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/.gitignore b/packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/.gitignore
new file mode 100644
index 0000000000..39220655cc
--- /dev/null
+++ b/packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/.gitignore
@@ -0,0 +1,6 @@
+/**
+!/src
+/src/**
+!/src/index.d.ts
+!/.gitignore
+!/tspconfig.yaml
diff --git a/packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/src/index.d.ts b/packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/src/index.d.ts
new file mode 100644
index 0000000000..ea875c6820
--- /dev/null
+++ b/packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/src/index.d.ts
@@ -0,0 +1,40 @@
+import { ClientOptions } from '@azure-rest/core-client';
+import { isRestError } from '@azure/core-rest-pipeline';
+import { OperationOptions } from '@azure-rest/core-client';
+import { Pipeline } from '@azure/core-rest-pipeline';
+import { RestError } from '@azure/core-rest-pipeline';
+
+export declare class ConditionalRequestClient {
+    private _client;
+    readonly pipeline: Pipeline;
+    constructor(options?: ConditionalRequestClientOptionalParams);
+    postCustomIfNoneMatch(options?: PostCustomIfNoneMatchOptionalParams): Promise<void>;
+    postCustomIfMatch(options?: PostCustomIfMatchOptionalParams): Promise<void>;
+    postIfNoneMatch(options?: PostIfNoneMatchOptionalParams): Promise<void>;
+    postIfMatch(options?: PostIfMatchOptionalParams): Promise<void>;
+}
+
+export declare interface ConditionalRequestClientOptionalParams extends ClientOptions {
+}
+
+export { isRestError }
+
+export declare interface PostCustomIfMatchOptionalParams extends OperationOptions {
+    ifMatch?: string;
+}
+
+export declare interface PostCustomIfNoneMatchOptionalParams extends OperationOptions {
+    ifNoneMatch?: string;
+}
+
+export declare interface PostIfMatchOptionalParams extends OperationOptions {
+    ifMatch?: string;
+}
+
+export declare interface PostIfNoneMatchOptionalParams extends OperationOptions {
+    ifNoneMatch?: string;
+}
+
+export { RestError }
+
+export { }
diff --git a/packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/tspconfig.yaml b/packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/tspconfig.yaml
new file mode 100644
index 0000000000..7adebb8b6d
--- /dev/null
+++ b/packages/typespec-ts/test/azureModularIntegration/generated/azure/special-headers/conditional-request/tspconfig.yaml
@@ -0,0 +1,13 @@
+emit:
+  - "@azure-tools/typespec-ts"
+options:
+  "@azure-tools/typespec-ts":
+    emitter-output-dir: "{project-root}"
+    generate-test: false
+    add-credentials: false
+    flavor: azure
+    azure-sdk-for-js: false
+    is-typespec-test: true
+    package-details:
+      name: "@msinternal/azure-special-headers-conditional-request"
+      description: "Azure Special Headers Conditional Request Test Service"
diff --git a/packages/typespec-ts/test/commands/cadl-ranch-list.js b/packages/typespec-ts/test/commands/cadl-ranch-list.js
index 048fb40f0b..959abbf291 100644
--- a/packages/typespec-ts/test/commands/cadl-ranch-list.js
+++ b/packages/typespec-ts/test/commands/cadl-ranch-list.js
@@ -659,6 +659,10 @@ export const azureModularTsps = [
     outputPath: "azure/special-headers/client-request-id",
     inputPath: "azure/special-headers/client-request-id"
   },
+  {
+    outputPath: "azure/special-headers/conditional-request",
+    inputPath: "azure/special-headers/conditional-request"
+  },
   {
     outputPath: "parameters/collection-format",
     inputPath: "parameters/collection-format"