compose/tests/project_test.py

147 lines
5.3 KiB
Python

from __future__ import unicode_literals
from fig.project import Project, ConfigurationError
from .testcases import DockerClientTestCase
class ProjectTest(DockerClientTestCase):
def test_from_dict(self):
project = Project.from_dicts('figtest', [
{
'name': 'web',
'image': 'ubuntu'
},
{
'name': 'db',
'image': 'ubuntu'
}
], self.client)
self.assertEqual(len(project.services), 2)
self.assertEqual(project.get_service('web').name, 'web')
self.assertEqual(project.get_service('web').options['image'], 'ubuntu')
self.assertEqual(project.get_service('db').name, 'db')
self.assertEqual(project.get_service('db').options['image'], 'ubuntu')
def test_from_dict_sorts_in_dependency_order(self):
project = Project.from_dicts('figtest', [
{
'name': 'web',
'image': 'ubuntu',
'links': ['db'],
},
{
'name': 'db',
'image': 'ubuntu'
}
], self.client)
self.assertEqual(project.services[0].name, 'db')
self.assertEqual(project.services[1].name, 'web')
def test_from_config(self):
project = Project.from_config('figtest', {
'web': {
'image': 'ubuntu',
},
'db': {
'image': 'ubuntu',
},
}, self.client)
self.assertEqual(len(project.services), 2)
self.assertEqual(project.get_service('web').name, 'web')
self.assertEqual(project.get_service('web').options['image'], 'ubuntu')
self.assertEqual(project.get_service('db').name, 'db')
self.assertEqual(project.get_service('db').options['image'], 'ubuntu')
def test_from_config_throws_error_when_not_dict(self):
with self.assertRaises(ConfigurationError):
project = Project.from_config('figtest', {
'web': 'ubuntu',
}, self.client)
def test_get_service(self):
web = self.create_service('web')
project = Project('test', [web], self.client)
self.assertEqual(project.get_service('web'), web)
def test_start_stop_kill_remove(self):
web = self.create_service('web')
db = self.create_service('db')
project = Project('figtest', [web, db], self.client)
project.start()
self.assertEqual(len(web.containers()), 0)
self.assertEqual(len(db.containers()), 0)
web_container_1 = web.create_container()
web_container_2 = web.create_container()
db_container = db.create_container()
project.start(service_names=['web'])
self.assertEqual(set(c.name for c in project.containers()), set([web_container_1.name, web_container_2.name]))
project.start()
self.assertEqual(set(c.name for c in project.containers()), set([web_container_1.name, web_container_2.name, db_container.name]))
project.stop(service_names=['web'], timeout=1)
self.assertEqual(set(c.name for c in project.containers()), set([db_container.name]))
project.kill(service_names=['db'])
self.assertEqual(len(project.containers()), 0)
self.assertEqual(len(project.containers(stopped=True)), 3)
project.remove_stopped(service_names=['web'])
self.assertEqual(len(project.containers(stopped=True)), 1)
project.remove_stopped()
self.assertEqual(len(project.containers(stopped=True)), 0)
def test_project_up(self):
web = self.create_service('web')
db = self.create_service('db', volumes=['/var/db'])
project = Project('figtest', [web, db], self.client)
project.start()
self.assertEqual(len(project.containers()), 0)
project.up(['db'])
self.assertEqual(len(project.containers()), 1)
old_db_id = project.containers()[0].id
db_volume_path = project.containers()[0].inspect()['Volumes']['/var/db']
project.up()
self.assertEqual(len(project.containers()), 2)
db_container = [c for c in project.containers() if 'db' in c.name][0]
self.assertNotEqual(c.id, old_db_id)
self.assertEqual(c.inspect()['Volumes']['/var/db'], db_volume_path)
project.kill()
project.remove_stopped()
def test_unscale_after_restart(self):
web = self.create_service('web')
project = Project('figtest', [web], self.client)
project.start()
service = project.get_service('web')
service.scale(1)
self.assertEqual(len(service.containers()), 1)
service.scale(3)
self.assertEqual(len(service.containers()), 3)
project.up()
service = project.get_service('web')
self.assertEqual(len(service.containers()), 3)
service.scale(1)
self.assertEqual(len(service.containers()), 1)
project.up()
service = project.get_service('web')
self.assertEqual(len(service.containers()), 1)
# does scale=0 ,makes any sense? after recreating at least 1 container is running
service.scale(0)
project.up()
service = project.get_service('web')
self.assertEqual(len(service.containers()), 1)
project.kill()
project.remove_stopped()