def test_execute_no_suffix(self, mock_hook):
operator = GoogleCloudStorageToGoogleCloudStorageOperator(
task_id=TASK_ID,
source_bucket=TEST_BUCKET,
source_object=SOURCE_OBJECT_WILDCARD_SUFFIX,
destination_bucket=DESTINATION_BUCKET)
operator.execute(None)
mock_hook.return_value.list.assert_called_once_with(
TEST_BUCKET, prefix="test_object", delimiter="")
def test_no_prefix_with_last_modified_time_with_false_cond(
self, mock_hook):
mock_hook.return_value.is_updated_after.return_value = False
operator = GoogleCloudStorageToGoogleCloudStorageOperator(
task_id=TASK_ID,
source_bucket=TEST_BUCKET,
source_object=SOURCE_OBJECT_NO_WILDCARD,
destination_bucket=DESTINATION_BUCKET,
destination_object=SOURCE_OBJECT_NO_WILDCARD,
last_modified_time=MOD_TIME_1)
operator.execute(None)
mock_hook.return_value.rewrite.assert_not_called()
def test_execute_no_prefix_with_no_last_modified_time(self, mock_hook):
operator = GoogleCloudStorageToGoogleCloudStorageOperator(
task_id=TASK_ID,
source_bucket=TEST_BUCKET,
source_object=SOURCE_OBJECT_NO_WILDCARD,
destination_bucket=DESTINATION_BUCKET,
destination_object=SOURCE_OBJECT_NO_WILDCARD,
last_modified_time=None)
operator.execute(None)
mock_hook.return_value.rewrite.assert_called_once_with(
TEST_BUCKET, 'test_object.txt', DESTINATION_BUCKET,
'test_object.txt')
def test_execute_with_empty_destination_bucket(self, mock_hook):
mock_hook.return_value.list.return_value = SOURCE_FILES_LIST
operator = GoogleCloudStorageToGoogleCloudStorageOperator(
task_id=TASK_ID,
source_bucket=TEST_BUCKET,
source_object=SOURCE_OBJECT_NO_WILDCARD,
destination_bucket=None,
destination_object=DESTINATION_OBJECT_PREFIX)
with patch.object(operator.log, 'warning') as mock_warn:
operator.execute(None)
mock_warn.assert_called_once_with(
'destination_bucket is None. Defaulting it to source_bucket (%s)',
TEST_BUCKET)
self.assertEqual(operator.destination_bucket,
operator.source_bucket)
def test_execute_more_than_1_wildcard(self, mock_hook):
mock_hook.return_value.list.return_value = SOURCE_FILES_LIST
operator = GoogleCloudStorageToGoogleCloudStorageOperator(
task_id=TASK_ID,
source_bucket=TEST_BUCKET,
source_object=SOURCE_OBJECT_MULTIPLE_WILDCARDS,
destination_bucket=DESTINATION_BUCKET,
destination_object=DESTINATION_OBJECT_PREFIX)
total_wildcards = operator.source_object.count(WILDCARD)
error_msg = "Only one wildcard '[*]' is allowed in source_object parameter. " \
"Found {}".format(total_wildcards)
with self.assertRaisesRegex(AirflowException, error_msg):
operator.execute(None)
def test_wc_with_last_modified_time_with_one_true_cond(self, mock_hook):
mock_hook.return_value.list.return_value = SOURCE_FILES_LIST
mock_hook.return_value.is_updated_after.side_effect = [
True, False, False
]
operator = GoogleCloudStorageToGoogleCloudStorageOperator(
task_id=TASK_ID,
source_bucket=TEST_BUCKET,
source_object=SOURCE_OBJECT_WILDCARD_FILENAME,
destination_bucket=DESTINATION_BUCKET,
last_modified_time=MOD_TIME_1)
operator.execute(None)
mock_hook.return_value.rewrite.assert_called_once_with(
TEST_BUCKET, 'test_object/file1.txt', DESTINATION_BUCKET,
'test_object/file1.txt')
def test_execute_wildcard_without_destination_object(self, mock_hook):
mock_hook.return_value.list.return_value = SOURCE_FILES_LIST
operator = GoogleCloudStorageToGoogleCloudStorageOperator(
task_id=TASK_ID,
source_bucket=TEST_BUCKET,
source_object=SOURCE_OBJECT_WILDCARD_FILENAME,
destination_bucket=DESTINATION_BUCKET)
operator.execute(None)
mock_calls_none = [
mock.call(TEST_BUCKET, 'test_object/file1.txt', DESTINATION_BUCKET,
'test_object/file1.txt'),
mock.call(TEST_BUCKET, 'test_object/file2.txt', DESTINATION_BUCKET,
'test_object/file2.txt'),
]
mock_hook.return_value.rewrite.assert_has_calls(mock_calls_none)
def test_execute_wildcard_with_destination_object_retained_prefix(
self, mock_hook):
mock_hook.return_value.list.return_value = SOURCE_FILES_LIST
operator = GoogleCloudStorageToGoogleCloudStorageOperator(
task_id=TASK_ID,
source_bucket=TEST_BUCKET,
source_object=SOURCE_OBJECT_WILDCARD_FILENAME,
destination_bucket=DESTINATION_BUCKET,
destination_object='{}/{}'.format(
DESTINATION_OBJECT_PREFIX, SOURCE_OBJECT_WILDCARD_SUFFIX[:-1]))
operator.execute(None)
mock_calls_retained = [
mock.call(TEST_BUCKET, 'test_object/file1.txt', DESTINATION_BUCKET,
'foo/bar/test_object/file1.txt'),
mock.call(TEST_BUCKET, 'test_object/file2.txt', DESTINATION_BUCKET,
'foo/bar/test_object/file2.txt'),
]
mock_hook.return_value.rewrite.assert_has_calls(mock_calls_retained)
object_name=BUCKET_FILE_LOCATION,
entity=GCS_ACL_ENTITY,
role=GCS_ACL_OBJECT_ROLE,
task_id="gcs_object_create_acl_entry_task",
)
# [END howto_operator_gcs_object_create_acl_entry_task]
download_file = GCSToLocalOperator(
task_id="download_file",
object_name=BUCKET_FILE_LOCATION,
bucket=BUCKET_1,
filename=PATH_TO_SAVED_FILE,
)
copy_file = GoogleCloudStorageToGoogleCloudStorageOperator(
task_id="copy_file",
source_bucket=BUCKET_1,
source_object=BUCKET_FILE_LOCATION,
destination_bucket=BUCKET_2,
destination_object=BUCKET_FILE_LOCATION,
)
delete_files = GCSDeleteObjectsOperator(task_id="delete_files",
bucket_name=BUCKET_1,
objects=[BUCKET_FILE_LOCATION])
[create_bucket1, create_bucket2] >> list_buckets >> list_buckets_result
[create_bucket1, create_bucket2] >> upload_file
upload_file >> [download_file, copy_file]
upload_file >> gcs_bucket_create_acl_entry_task >> gcs_object_create_acl_entry_task >> delete_files
