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from docker.errors import APIError
from .. import helpers
class ErrorsTest(helpers.BaseTestCase):
def test_api_error_parses_json(self):
container = self.client.create_container(
helpers.BUSYBOX,
['sleep', '10']
)
self.client.start(container['Id'])
with self.assertRaises(APIError) as cm:
self.client.remove_container(container['Id'])
explanation = cm.exception.explanation
assert 'You cannot remove a running container' in explanation
assert '{"message":' not in explanation
self.client.remove_container(container['Id'], force=True)
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