test(python): add response replacement mock API coverage

.chronus/changes/python-response-replacement-mock-api-tests-2026-9-18-2-0-7.md

@@ -0,0 +1,7 @@
+---
+changeKind: internal
+packages:
+  - "@typespec/http-client-python"
+---
+
+Add mock API tests for client response replacement.

packages/http-client-python/package.json

@@ -109,7 +109,7 @@
     "@azure-tools/typespec-azure-resource-manager": "~0.72.0",
     "@azure-tools/typespec-azure-rulesets": "~0.72.0",
     "@azure-tools/typespec-client-generator-core": "~0.72.0",
-    "@azure-tools/azure-http-specs": "0.1.0-alpha.45",
+    "@azure-tools/azure-http-specs": "0.1.0-alpha.46-dev.2",
     "@typespec/compiler": "^1.16.0",
     "@typespec/http": "^1.16.0",
     "@typespec/openapi": "^1.16.0",

packages/http-client-python/tests/mock_api/azure/asynctests/test_azure_client_generator_core_response_replacement_async.py

@@ -0,0 +1,25 @@
+# -------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+# --------------------------------------------------------------------------
+import pytest
+import pytest_asyncio
+from _specs_.azure.clientgenerator.core.responsereplacement.aio import ResponseReplacementClient
+from _specs_.azure.clientgenerator.core.responsereplacement.models import Widget
+
+
+@pytest_asyncio.fixture
+async def client():
+    async with ResponseReplacementClient() as client:
+        yield client
+
+
+@pytest.mark.asyncio
+async def test_void_response(client: ResponseReplacementClient):
+    assert await client.void_response() == Widget(name="widget")
+
+
+@pytest.mark.asyncio
+async def test_bytes_response(client: ResponseReplacementClient):
+    assert await client.bytes_response() == Widget(name="widget")

packages/http-client-python/tests/mock_api/azure/test_azure_client_generator_core_response_replacement.py

@@ -0,0 +1,22 @@
+# -------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for
+# license information.
+# --------------------------------------------------------------------------
+import pytest
+from _specs_.azure.clientgenerator.core.responsereplacement import ResponseReplacementClient
+from _specs_.azure.clientgenerator.core.responsereplacement.models import Widget
+
+
+@pytest.fixture
+def client():
+    with ResponseReplacementClient() as client:
+        yield client
+
+
+def test_void_response(client: ResponseReplacementClient):
+    assert client.void_response() == Widget(name="widget")
+
+
+def test_bytes_response(client: ResponseReplacementClient):
+    assert client.bytes_response() == Widget(name="widget")