chore(bigquery): Remove unused sample code for delete transfer (#13789)

Author: amcolin

bigquery-datatransfer/snippets/conftest.py

@@ -123,7 +123,7 @@ def transfer_client(default_credentials, project_id):
 
 @pytest.fixture(scope="session")
 def transfer_config_name(transfer_client, project_id, dataset_id, service_account_name):
-    from . import manage_transfer_configs, scheduled_query
+    from . import scheduled_query
 
     # Use the transfer_client fixture so we know quota is attributed to the
     # correct project.
@@ -140,9 +140,10 @@ def transfer_config_name(transfer_client, project_id, dataset_id, service_accoun
         }
     )
     yield transfer_config.name
-    manage_transfer_configs.delete_config(
-        {"transfer_config_name": transfer_config.name}
-    )
+    try:
+        transfer_client.delete_transfer_config(name=transfer_config.name)
+    except google.api_core.exceptions.NotFound:
+        pass
 
 
 @pytest.fixture

bigquery-datatransfer/snippets/manage_transfer_configs.py

@@ -138,23 +138,3 @@ def schedule_backfill_manual_transfer(override_values={}):
         print(f"backfill: {run.run_time} run: {run.name}")
     # [END bigquerydatatransfer_schedule_backfill]
     return response.runs
-
-
-def delete_config(override_values={}):
-    import google.api_core.exceptions
-    from google.cloud import bigquery_datatransfer
-
-    transfer_client = bigquery_datatransfer.DataTransferServiceClient()
-
-    transfer_config_name = "projects/1234/locations/us/transferConfigs/abcd"
-    # To facilitate testing, we replace values with alternatives
-    # provided by the testing harness.
-    transfer_config_name = override_values.get(
-        "transfer_config_name", transfer_config_name
-    )
-    try:
-        transfer_client.delete_transfer_config(name=transfer_config_name)
-    except google.api_core.exceptions.NotFound:
-        print("Transfer config not found.")
-    else:
-        print(f"Deleted transfer config: {transfer_config_name}")

bigquery-datatransfer/snippets/manage_transfer_configs_test.py

@@ -53,9 +53,3 @@ def test_schedule_backfill_manual_transfer(capsys, transfer_config_name):
     assert transfer_config_name in out
     # Check that there are three runs for between 2 and 5 days ago.
     assert len(runs) == 3
-
-
-def test_delete_config(capsys, transfer_config_name):
-    # transfer_config_name fixture in conftest.py calls the delete config
-    # sample. To conserve limited BQ-DTS quota we only make basic checks.
-    assert len(transfer_config_name) != 0