compose/tests/integration/resilience_test.py

38 lines
1.0 KiB
Python

from __future__ import unicode_literals
from __future__ import absolute_import
import mock
from compose.project import Project
from .testcases import DockerClientTestCase
class ResilienceTest(DockerClientTestCase):
def test_recreate_fails(self):
db = self.create_service('db', volumes=['/var/db'], command='top')
project = Project('composetest', [db], self.client)
container = db.create_container()
db.start_container(container)
host_path = container.get('Volumes')['/var/db']
project.up()
container = db.containers()[0]
self.assertEqual(container.get('Volumes')['/var/db'], host_path)
with mock.patch('compose.service.Service.create_container', crash):
with self.assertRaises(Crash):
project.up()
project.up()
container = db.containers()[0]
self.assertEqual(container.get('Volumes')['/var/db'], host_path)
class Crash(Exception):
pass
def crash(*args, **kwargs):
raise Crash()