fix: Add async context manager return types (#320)

* fix: Add async context manager return types

chore: Mock return_value should not populate oneof message fields

chore: Support snippet generation for services that only support REST transport

chore: Update gapic-generator-python to v1.11.0
PiperOrigin-RevId: 545430278

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google/cloud/bigquery_connection_v1/services/connection_service/async_client.py

@@ -1267,7 +1267,7 @@ async def sample_test_iam_permissions():
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "ConnectionServiceAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):

samples/generated_samples/snippet_metadata_google.cloud.bigquery.connection.v1.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-bigquery-connection",
-    "version": "1.12.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {

tests/unit/gapic/bigquery_connection_v1/test_connection_service.py

@@ -770,9 +770,6 @@ def test_create_connection(request_type, transport: str = "grpc"):
             creation_time=1379,
             last_modified_time=1890,
             has_credential=True,
-            cloud_sql=gcbc_connection.CloudSqlProperties(
-                instance_id="instance_id_value"
-            ),
         )
         response = client.create_connection(request)
 
@@ -1058,7 +1055,6 @@ def test_get_connection(request_type, transport: str = "grpc"):
             creation_time=1379,
             last_modified_time=1890,
             has_credential=True,
-            cloud_sql=connection.CloudSqlProperties(instance_id="instance_id_value"),
         )
         response = client.get_connection(request)
 
@@ -1696,9 +1692,11 @@ async def test_list_connections_async_pages():
             RuntimeError,
         )
         pages = []
-        async for page_ in (
+        # Workaround issue in python 3.9 related to code coverage by adding `# pragma: no branch`
+        # See https://github.com/googleapis/gapic-generator-python/pull/1174#issuecomment-1025132372
+        async for page_ in (  # pragma: no branch
             await client.list_connections(request={})
-        ).pages:  # pragma: no branch
+        ).pages:
             pages.append(page_)
         for page_, token in zip(pages, ["abc", "def", "ghi", ""]):
             assert page_.raw_page.next_page_token == token
@@ -1733,9 +1731,6 @@ def test_update_connection(request_type, transport: str = "grpc"):
             creation_time=1379,
             last_modified_time=1890,
             has_credential=True,
-            cloud_sql=gcbc_connection.CloudSqlProperties(
-                instance_id="instance_id_value"
-            ),
         )
         response = client.update_connection(request)
 
@@ -3081,9 +3076,6 @@ def test_create_connection_rest(request_type):
             creation_time=1379,
             last_modified_time=1890,
             has_credential=True,
-            cloud_sql=gcbc_connection.CloudSqlProperties(
-                instance_id="instance_id_value"
-            ),
         )
 
         # Wrap the value into a proper Response obj
@@ -3428,7 +3420,6 @@ def test_get_connection_rest(request_type):
             creation_time=1379,
             last_modified_time=1890,
             has_credential=True,
-            cloud_sql=connection.CloudSqlProperties(instance_id="instance_id_value"),
         )
 
         # Wrap the value into a proper Response obj
@@ -4118,9 +4109,6 @@ def test_update_connection_rest(request_type):
             creation_time=1379,
             last_modified_time=1890,
             has_credential=True,
-            cloud_sql=gcbc_connection.CloudSqlProperties(
-                instance_id="instance_id_value"
-            ),
         )
 
         # Wrap the value into a proper Response obj