michalslowikowski00 commented on a change in pull request #12505:
URL: https://github.com/apache/airflow/pull/12505#discussion_r528560820
##########
File path: tests/providers/snowflake/transfers/test_s3_to_snowflake.py
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@@ -26,6 +26,41 @@
class TestS3ToSnowflakeTransfer(unittest.TestCase):
@mock.patch("airflow.providers.snowflake.hooks.snowflake.SnowflakeHook.run")
def test_execute(self, mock_run):
+ table = 'table'
+ stage = 'stage'
+ file_format = 'file_format'
+ schema = 'schema'
+
+ S3ToSnowflakeOperator(
+ s3_keys=None,
+ table=table,
+ stage=stage,
+ file_format=file_format,
+ schema=schema,
+ columns_array=None,
+ task_id="task_id",
+ dag=None,
+ ).execute(None)
+
+ base_sql = """
+ FROM @{stage}/
+
+ file_format={file_format}
+ """.format(
+ stage=stage, file_format=file_format
+ )
+
+ copy_query = """
+ COPY INTO {schema}.{table} {base_sql}
+ """.format(
+ schema=schema, table=table, base_sql=base_sql
+ )
+
+ assert mock_run.call_count == 1
Review comment:
You can also use `mock_run.assert_called_once()`.
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