def test_executes_with_empty_source_objects(self, mock_hook):
operator = GCSToGCSOperator(
task_id=TASK_ID, source_bucket=TEST_BUCKET, source_objects=SOURCE_OBJECTS_NO_FILE
)
operator.execute(None)
mock_hook.return_value.list.assert_called_once_with(TEST_BUCKET, prefix='', delimiter=None)
def test_raises_exception_with_two_empty_list_inside_source_objects(self, mock_hook):
mock_hook.return_value.list.return_value = SOURCE_OBJECTS_LIST
operator = GCSToGCSOperator(
task_id=TASK_ID, source_bucket=TEST_BUCKET, source_objects=SOURCE_OBJECTS_TWO_EMPTY_STRING
)
with pytest.raises(AirflowException, match="You can't have two empty strings inside source_object"):
operator.execute(None)
def test_execute_no_suffix(self, mock_hook):
operator = GCSToGCSOperator(
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 = GCSToGCSOperator(
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 = GCSToGCSOperator(
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_executes_with_multiple_items_in_source_objects(self, mock_hook):
operator = GCSToGCSOperator(
task_id=TASK_ID, source_bucket=TEST_BUCKET, source_objects=SOURCE_OBJECTS_MULTIPLE_FILES
)
operator.execute(None)
mock_hook.return_value.list.assert_has_calls(
[
mock.call(TEST_BUCKET, prefix='test_object/file1.txt', delimiter=None),
mock.call(TEST_BUCKET, prefix='test_object/file2.txt', delimiter=None),
],
any_order=True,
)
def test_executes_with_no_destination_bucket_and_no_destination_object(self, mock_hook):
mock_hook.return_value.list.return_value = SOURCE_OBJECTS_LIST
operator = GCSToGCSOperator(
task_id=TASK_ID, source_bucket=TEST_BUCKET, source_objects=SOURCE_OBJECTS_LIST
)
operator.execute(None)
mock_calls = [
mock.call(TEST_BUCKET, 'test_object/file1.txt', TEST_BUCKET, 'test_object/file1.txt'),
mock.call(TEST_BUCKET, 'test_object/file2.txt', TEST_BUCKET, 'test_object/file2.txt'),
mock.call(TEST_BUCKET, 'test_object/file3.json', TEST_BUCKET, 'test_object/file3.json'),
]
mock_hook.return_value.rewrite.assert_has_calls(mock_calls)
def test_no_prefix_with_maximum_modified_time_with_true_cond(self, mock_hook):
mock_hook.return_value.is_updated_before.return_value = True
operator = GCSToGCSOperator(
task_id=TASK_ID, source_bucket=TEST_BUCKET,
source_object=SOURCE_OBJECT_NO_WILDCARD,
destination_bucket=DESTINATION_BUCKET,
destination_object=SOURCE_OBJECT_NO_WILDCARD,
maximum_modified_time=MOD_TIME_1)
operator.execute(None)
mock_hook.return_value.rewrite.assert_called_once_with(
TEST_BUCKET, 'test_object.txt', DESTINATION_BUCKET, 'test_object.txt')
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 = GCSToGCSOperator(
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_executes_with_is_older_than_with_true_cond(self, mock_hook):
mock_hook.return_value.is_older_than.return_value = True
operator = GCSToGCSOperator(
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,
maximum_modified_time=MOD_TIME_2,
is_older_than=3600)
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_wildcard_with_replace_flag_false(self, mock_hook):
operator = GCSToGCSOperator(
task_id=TASK_ID,
source_bucket=TEST_BUCKET,
source_object=SOURCE_OBJECT_WILDCARD_SUFFIX,
destination_bucket=DESTINATION_BUCKET,
replace=False)
operator.execute(None)
mock_calls = [
mock.call(TEST_BUCKET, prefix="test_object", delimiter=""),
mock.call(DESTINATION_BUCKET, prefix="test_object", delimiter=""),
]
mock_hook.return_value.list.assert_has_calls(mock_calls)
def test_execute_with_empty_destination_bucket(self, mock_hook):
mock_hook.return_value.list.return_value = SOURCE_FILES_LIST
operator = GCSToGCSOperator(
task_id=TASK_ID, source_bucket=TEST_BUCKET,
source_object=SOURCE_OBJECT_NO_WILDCARD,
destination_bucket=None,
destination_object=DESTINATION_OBJECT_PREFIX)
with mock.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 = GCSToGCSOperator(
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_executes_with_delimiter_and_destination_object(self, mock_hook):
mock_hook.return_value.list.return_value = ['test_object/file3.json']
operator = GCSToGCSOperator(
task_id=TASK_ID, source_bucket=TEST_BUCKET,
source_objects=SOURCE_OBJECTS_LIST,
destination_bucket=DESTINATION_BUCKET,
destination_object=DESTINATION_OBJECT,
delimiter=DELIMITER)
operator.execute(None)
mock_calls = [
mock.call(TEST_BUCKET, 'test_object/file3.json',
DESTINATION_BUCKET, DESTINATION_OBJECT),
]
mock_hook.return_value.rewrite.assert_has_calls(mock_calls)
def test_execute_wildcard_without_destination_object(self, mock_hook):
mock_hook.return_value.list.return_value = SOURCE_FILES_LIST
operator = GCSToGCSOperator(
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_wc_with_last_modified_time_with_all_true_cond_no_file(self, mock_hook):
mock_hook.return_value.list.return_value = SOURCE_OBJECTS_LIST
mock_hook.return_value.is_updated_after.side_effect = [True, True, True]
operator = GCSToGCSOperator(
task_id=TASK_ID,
source_bucket=TEST_BUCKET,
source_objects=SOURCE_OBJECTS_NO_FILE,
destination_bucket=DESTINATION_BUCKET,
last_modified_time=MOD_TIME_1,
)
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.call(TEST_BUCKET, 'test_object/file3.json', DESTINATION_BUCKET, 'test_object/file3.json'),
]
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 = GCSToGCSOperator(
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)
