fix: Add async context manager return types (#610)

* 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

Source-Link: googleapis/googleapis@601b532

Source-Link: googleapis/googleapis-gen@b3f18d0
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiYjNmMThkMGY2NTYwYTg1NTAyMmZkMDU4ODY1ZTc2MjA0NzlkN2FmOSJ9

* 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

Source-Link: googleapis/googleapis@601b532

Source-Link: googleapis/googleapis-gen@b3f18d0
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiYjNmMThkMGY2NTYwYTg1NTAyMmZkMDU4ODY1ZTc2MjA0NzlkN2FmOSJ9

* 🦉 Updates from OwlBot post-processor

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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

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packages/google-cloud-bigquery-storage/google/cloud/bigquery_storage_v1/services/big_query_read/async_client.py

@@ -612,7 +612,7 @@ async def sample_split_read_stream():
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "BigQueryReadAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):

packages/google-cloud-bigquery-storage/google/cloud/bigquery_storage_v1/services/big_query_write/async_client.py

@@ -946,7 +946,7 @@ async def sample_flush_rows():
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "BigQueryWriteAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):

packages/google-cloud-bigquery-storage/google/cloud/bigquery_storage_v1beta2/services/big_query_read/async_client.py

@@ -615,7 +615,7 @@ async def sample_split_read_stream():
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "BigQueryReadAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):

packages/google-cloud-bigquery-storage/google/cloud/bigquery_storage_v1beta2/services/big_query_write/async_client.py

@@ -918,7 +918,7 @@ async def sample_flush_rows():
         # Done; return the response.
         return response
 
-    async def __aenter__(self):
+    async def __aenter__(self) -> "BigQueryWriteAsyncClient":
         return self
 
     async def __aexit__(self, exc_type, exc, tb):

packages/google-cloud-bigquery-storage/tests/unit/gapic/bigquery_storage_v1/test_big_query_read.py

@@ -705,7 +705,6 @@ def test_create_read_session(request_type, transport: str = "grpc"):
             estimated_total_physical_file_size=3608,
             estimated_row_count=2047,
             trace_id="trace_id_value",
-            avro_schema=avro.AvroSchema(schema="schema_value"),
         )
         response = client.create_read_session(request)
 

packages/google-cloud-bigquery-storage/tests/unit/gapic/bigquery_storage_v1beta2/test_big_query_read.py

@@ -703,7 +703,6 @@ def test_create_read_session(request_type, transport: str = "grpc"):
             name="name_value",
             data_format=stream.DataFormat.AVRO,
             table="table_value",
-            avro_schema=avro.AvroSchema(schema="schema_value"),
         )
         response = client.create_read_session(request)