def test_write_raises(self):
handler = WasbTaskHandler(
self.local_log_location, self.wasb_log_folder, self.container_name, self.filename_template, True
)
with mock.patch.object(handler.log, 'error') as mock_error:
with mock.patch("airflow.providers.microsoft.azure.hooks.wasb.WasbHook") as mock_hook:
mock_hook.return_value.load_string.side_effect = AzureHttpError("failed to connect", 404)
handler.wasb_write('text', self.remote_log_location, append=False)
mock_error.assert_called_once_with(
'Could not write logs to %s', 'remote/log/location/1.log', exc_info=True
)
def test_hook_raises(self):
handler = WasbTaskHandler(
self.local_log_location, self.wasb_log_folder, self.container_name, self.filename_template, True
)
with mock.patch.object(handler.log, 'error') as mock_error:
with mock.patch("airflow.providers.microsoft.azure.hooks.wasb.WasbHook") as mock_hook:
mock_hook.side_effect = AzureHttpError("failed to connect", 404)
# Initialize the hook
handler.hook
mock_error.assert_called_once_with(
'Could not create an WasbHook with connection id "%s". '
'Please make sure that airflow[azure] is installed and '
'the Wasb connection exists.',
"wasb_default",
)
def test_wasb_read_raises(self):
handler = WasbTaskHandler(self.local_log_location,
self.wasb_log_folder, self.container_name,
self.filename_template, True)
with mock.patch.object(handler.log, 'error') as mock_error:
with mock.patch(
"airflow.providers.microsoft.azure.hooks.wasb.WasbHook"
) as mock_hook:
mock_hook.return_value.read_file.side_effect = AzureHttpError(
"failed to connect", 404)
handler.wasb_read(self.remote_log_location, return_error=True)
mock_error.assert_called_once_with(
"Message: '%s', exception '%s'",
'Could not read logs from remote/log/location/1.log',
ANY,
exc_info=True,
)
def setUp(self):
super().setUp()
self.wasb_log_folder = 'wasb://container/remote/log/location'
self.remote_log_location = 'remote/log/location/1.log'
self.local_log_location = 'local/log/location'
self.container_name = "wasb-container"
self.filename_template = '{try_number}.log'
self.wasb_task_handler = WasbTaskHandler(
base_log_folder=self.local_log_location,
wasb_log_folder=self.wasb_log_folder,
wasb_container=self.container_name,
filename_template=self.filename_template,
delete_local_copy=True,
)
date = datetime(2020, 8, 10)
self.dag = DAG('dag_for_testing_file_task_handler', start_date=date)
task = DummyOperator(task_id='task_for_testing_file_log_handler', dag=self.dag)
self.ti = TaskInstance(task=task, execution_date=date)
self.ti.try_number = 1
self.ti.state = State.RUNNING
self.addCleanup(self.dag.clear)