compose/tests/integration/legacy_test.py

74 lines
2.5 KiB
Python

from docker.errors import APIError
from compose import legacy
from compose.project import Project
from .testcases import DockerClientTestCase
class LegacyTestCase(DockerClientTestCase):
def setUp(self):
super(LegacyTestCase, self).setUp()
self.containers = []
db = self.create_service('db')
web = self.create_service('web', links=[(db, 'db')])
nginx = self.create_service('nginx', links=[(web, 'web')])
self.services = [db, web, nginx]
self.project = Project('composetest', self.services, self.client)
# Create a legacy container for each service
for service in self.services:
service.ensure_image_exists()
container = self.client.create_container(
name='{}_{}_1'.format(self.project.name, service.name),
**service.options
)
self.client.start(container)
self.containers.append(container)
# Create a single one-off legacy container
self.containers.append(self.client.create_container(
name='{}_{}_run_1'.format(self.project.name, self.services[0].name),
**self.services[0].options
))
def tearDown(self):
super(LegacyTestCase, self).tearDown()
for container in self.containers:
try:
self.client.kill(container)
except APIError:
pass
try:
self.client.remove_container(container)
except APIError:
pass
def get_legacy_containers(self, **kwargs):
return list(legacy.get_legacy_containers(
self.client,
self.project.name,
[s.name for s in self.services],
**kwargs
))
def test_get_legacy_container_names(self):
self.assertEqual(len(self.get_legacy_containers()), len(self.services))
def test_get_legacy_container_names_one_off(self):
self.assertEqual(len(self.get_legacy_containers(stopped=True, one_off=True)), 1)
def test_migration_to_labels(self):
with self.assertRaises(legacy.LegacyContainersError) as cm:
self.assertEqual(self.project.containers(stopped=True), [])
self.assertEqual(
set(cm.exception.names),
set(['composetest_db_1', 'composetest_web_1', 'composetest_nginx_1']),
)
legacy.migrate_project_to_labels(self.project)
self.assertEqual(len(self.project.containers(stopped=True)), len(self.services))