[Copilot] Add test cases from TypeSpec PR #7693 (#3107)

* Initial plan

* Add test cases from TypeSpec PR #7693

Co-authored-by: msyyc <70930885+msyyc@users.noreply.github.com>

* Add changelog entry for test cases

Co-authored-by: msyyc <70930885+msyyc@users.noreply.github.com>

* Run black formatter on Python test files

Co-authored-by: msyyc <70930885+msyyc@users.noreply.github.com>

* Revert changelog entry for test cases per feedback

Co-authored-by: msyyc <70930885+msyyc@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: msyyc <70930885+msyyc@users.noreply.github.com>
Co-authored-by: Yuchao Yan <yuchaoyan@microsoft.com>

Author: Copilot

.chronus/changes/copilot-fix-3106-2025-5-25-11-41-49.md

@@ -0,0 +1,7 @@
+---
+changeKind: internal
+packages:
+  - "@azure-tools/typespec-python"
+---
+
+Add test cases

packages/typespec-python/test/azure/mock_api_tests/asynctests/test_azure_arm_commonproperties_async.py

@@ -6,6 +6,7 @@
 import pytest
 from azure.resourcemanager.commonproperties.aio import CommonPropertiesClient
 from azure.resourcemanager.commonproperties import models
+from azure.core import exceptions
 
 SUBSCRIPTION_ID = "00000000-0000-0000-0000-000000000000"
 RESOURCE_GROUP_NAME = "test-rg"
@@ -61,3 +62,33 @@ async def test_managed_identity_update_with_user_assigned_and_system_assigned(cl
     assert result.location == "eastus"
     assert result.identity.type == "SystemAssigned,UserAssigned"
     assert result.properties.provisioning_state == "Succeeded"
+
+
+@pytest.mark.asyncio
+async def test_error_get_for_predefined_error(client):
+    try:
+        await client.error.get_for_predefined_error(
+            resource_group_name=RESOURCE_GROUP_NAME,
+            confidential_resource_name="confidential",
+        )
+    except exceptions.ResourceNotFoundError as e:
+        assert e.status_code == 404
+        assert (
+            e.error.message
+            == "The Resource 'Azure.ResourceManager.CommonProperties/confidentialResources/confidential' under resource group 'test-rg' was not found."
+        )
+
+
+@pytest.mark.asyncio
+async def test_error_create_for_user_defined_error(client):
+    try:
+        await client.error.create_for_user_defined_error(
+            resource_group_name=RESOURCE_GROUP_NAME,
+            confidential_resource_name="confidential",
+            resource=models.ConfidentialResource(
+                location="eastus", properties=models.ConfidentialResourceProperties(username="00")
+            ),
+        )
+    except exceptions.HttpResponseError as e:
+        assert e.status_code == 400
+        assert e.error.message == "Username should not contain only numbers."

packages/typespec-python/test/azure/mock_api_tests/asynctests/test_azure_arm_largeheader_async.py

@@ -0,0 +1,30 @@
+# -------------------------------------------------------------------------
+# 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 azure.resourcemanager.largeheader.aio import LargeHeaderClient
+from azure.resourcemanager.largeheader import models
+
+SUBSCRIPTION_ID = "00000000-0000-0000-0000-000000000000"
+RESOURCE_GROUP_NAME = "test-rg"
+
+
+@pytest.fixture
+async def client(credential, authentication_policy):
+    async with LargeHeaderClient(
+        credential, SUBSCRIPTION_ID, "http://localhost:3000", authentication_policy=authentication_policy
+    ) as client:
+        yield client
+
+
+@pytest.mark.asyncio
+async def test_large_headers_begin_two6_k(client: LargeHeaderClient):
+    result = await (
+        await client.large_headers.begin_two6_k(
+            resource_group_name=RESOURCE_GROUP_NAME,
+            large_header_name="header1",
+        )
+    ).result()
+    assert result == models.CancelResult(succeeded=True)

packages/typespec-python/test/azure/mock_api_tests/asynctests/test_azure_arm_nonresource_async.py

@@ -0,0 +1,36 @@
+# -------------------------------------------------------------------------
+# 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 azure.resourcemanager.nonresource.aio import NonResourceClient
+from azure.resourcemanager.nonresource import models
+
+SUBSCRIPTION_ID = "00000000-0000-0000-0000-000000000000"
+RESOURCE_GROUP_NAME = "test-rg"
+
+
+@pytest.fixture
+async def client(credential, authentication_policy):
+    async with NonResourceClient(
+        credential, SUBSCRIPTION_ID, "http://localhost:3000", authentication_policy=authentication_policy
+    ) as client:
+        yield client
+
+
+@pytest.mark.asyncio
+async def test_non_resource_create(client: NonResourceClient):
+    result = await client.non_resource_operations.create(
+        location="eastus", parameter="hello", body=models.NonResource(id="id", name="hello", type="nonResource")
+    )
+    assert result == models.NonResource(id="id", name="hello", type="nonResource")
+
+
+@pytest.mark.asyncio
+async def test_non_resource_get(client: NonResourceClient):
+    result = await client.non_resource_operations.get(
+        location="eastus",
+        parameter="hello",
+    )
+    assert result == models.NonResource(id="id", name="hello", type="nonResource")

packages/typespec-python/test/azure/mock_api_tests/asynctests/test_azure_client_generator_core_client_initialization_async.py

@@ -10,6 +10,7 @@
     MixedParamsClient,
     PathParamClient,
     ParamAliasClient,
+    ParentClient,
 )
 from specs.azure.clientgenerator.core.clientinitialization.models import Input
 
@@ -48,3 +49,11 @@ async def test_param_alias_client():
     async with ParamAliasClient("sample-blob") as client:
         await client.with_aliased_name()
         await client.with_original_name()
+
+
+# @pytest.mark.asyncio
+# async def test_parent_child_client():
+#     async with ParentClient() as client:
+#         await client.child_client.with_query()
+#         await client.child_client.get_standalone()
+#         await client.child_client.delete_standalone()

packages/typespec-python/test/azure/mock_api_tests/asynctests/test_azure_client_generator_core_deserialize_empty_string_as_null_async.py

@@ -0,0 +1,20 @@
+# -------------------------------------------------------------------------
+# 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.emptystring.aio import DeserializeEmptyStringAsNullClient
+from specs.azure.clientgenerator.core.emptystring import models
+
+
+@pytest.fixture
+async def client():
+    async with DeserializeEmptyStringAsNullClient() as client:
+        yield client
+
+
+@pytest.mark.asyncio
+async def test_get(client: DeserializeEmptyStringAsNullClient):
+    result = await client.get()
+    assert result == models.ResponseModel(sample_url="")

packages/typespec-python/test/azure/mock_api_tests/asynctests/test_azure_client_generator_core_usage_async.py

@@ -29,3 +29,10 @@ async def test_model_usage(client: UsageClient):
     assert models.RoundTripModel(
         result=models.ResultModel(name="Madge")
     ) == await client.model_in_operation.model_in_read_only_property(body=models.RoundTripModel())
+
+
+# @pytest.mark.asyncio
+# async def test_orphan_model_serializable(client: UsageClient):
+#     await client.model_in_operation.orphan_model_serializable(
+#         body=models.OrphanModel(model_name="name", description="desc")
+#     )

packages/typespec-python/test/azure/mock_api_tests/asynctests/test_azure_encode_duration_async.py

@@ -0,0 +1,19 @@
+# -------------------------------------------------------------------------
+# 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.encode.duration.aio import DurationClient
+from specs.azure.encode.duration import models
+
+
+@pytest.fixture
+async def client():
+    async with DurationClient() as client:
+        yield client
+
+
+@pytest.mark.asyncio
+async def test_duration_constant(client: DurationClient):
+    await client.duration_constant(models.DurationModel(input="1.02:59:59.5000000"))

packages/typespec-python/test/azure/mock_api_tests/test_azure_arm_commonproperties.py

@@ -6,6 +6,7 @@
 import pytest
 from azure.resourcemanager.commonproperties import CommonPropertiesClient
 from azure.resourcemanager.commonproperties import models
+from azure.core import exceptions
 
 SUBSCRIPTION_ID = "00000000-0000-0000-0000-000000000000"
 RESOURCE_GROUP_NAME = "test-rg"
@@ -58,3 +59,31 @@ def test_managed_identity_update_with_user_assigned_and_system_assigned(client):
     assert result.location == "eastus"
     assert result.identity.type == "SystemAssigned,UserAssigned"
     assert result.properties.provisioning_state == "Succeeded"
+
+
+def test_error_get_for_predefined_error(client):
+    try:
+        client.error.get_for_predefined_error(
+            resource_group_name=RESOURCE_GROUP_NAME,
+            confidential_resource_name="confidential",
+        )
+    except exceptions.ResourceNotFoundError as e:
+        assert e.status_code == 404
+        assert (
+            e.error.message
+            == "The Resource 'Azure.ResourceManager.CommonProperties/confidentialResources/confidential' under resource group 'test-rg' was not found."
+        )
+
+
+def test_error_create_for_user_defined_error(client):
+    try:
+        client.error.create_for_user_defined_error(
+            resource_group_name=RESOURCE_GROUP_NAME,
+            confidential_resource_name="confidential",
+            resource=models.ConfidentialResource(
+                location="eastus", properties=models.ConfidentialResourceProperties(username="00")
+            ),
+        )
+    except exceptions.HttpResponseError as e:
+        assert e.status_code == 400
+        assert e.error.message == "Username should not contain only numbers."

packages/typespec-python/test/azure/mock_api_tests/test_azure_arm_largeheader.py

@@ -0,0 +1,27 @@
+# -------------------------------------------------------------------------
+# 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 azure.resourcemanager.largeheader import LargeHeaderClient
+from azure.resourcemanager.largeheader import models
+
+SUBSCRIPTION_ID = "00000000-0000-0000-0000-000000000000"
+RESOURCE_GROUP_NAME = "test-rg"
+
+
+@pytest.fixture
+def client(credential, authentication_policy):
+    with LargeHeaderClient(
+        credential, SUBSCRIPTION_ID, "http://localhost:3000", authentication_policy=authentication_policy
+    ) as client:
+        yield client
+
+
+def test_large_headers_begin_two6_k(client: LargeHeaderClient):
+    result = client.large_headers.begin_two6_k(
+        resource_group_name=RESOURCE_GROUP_NAME,
+        large_header_name="header1",
+    ).result()
+    assert result == models.CancelResult(succeeded=True)