def test_get_volumes_from_container(self):
container_id = 'aabbccddee'
service = Service(
'test',
volumes_from=[mock.Mock(id=container_id, spec=Container)])
self.assertEqual(service._get_volumes_from(), [container_id])
def test_split_domainname_fqdn(self):
service = Service('foo',
hostname='name.domain.tld',
client=self.mock_client)
self.mock_client.containers.return_value = []
opts = service._get_container_create_options({})
self.assertEqual(opts['hostname'], 'name', 'hostname')
self.assertEqual(opts['domainname'], 'domain.tld', 'domainname')
def test_split_domainname_fqdn(self):
service = Service('foo',
hostname = 'name.domain.tld',
)
service.next_container_name = lambda x: 'foo'
opts = service._get_container_create_options({})
self.assertEqual(opts['hostname'], 'name', 'hostname')
self.assertEqual(opts['domainname'], 'domain.tld', 'domainname')
def test_get_container(self, mock_container_class):
container_dict = dict(Name='default_foo_2')
self.mock_client.containers.return_value = [container_dict]
service = Service('foo', client=self.mock_client)
container = service.get_container(number=2)
self.assertEqual(container, mock_container_class.from_ps.return_value)
mock_container_class.from_ps.assert_called_once_with(
self.mock_client, container_dict)
def test_pull_image(self, mock_log):
service = Service('foo',
client=self.mock_client,
image='someimage:sometag')
service.pull(insecure_registry=True)
self.mock_client.pull.assert_called_once_with('someimage:sometag',
insecure_registry=True)
mock_log.info.assert_called_once_with(
'Pulling foo (someimage:sometag)...')
def test_get_volumes_from_service_no_container(self):
container_id = 'abababab'
from_service = mock.create_autospec(Service)
from_service.containers.return_value = []
from_service.create_container.return_value = mock.Mock(id=container_id,
spec=Container)
service = Service('test', volumes_from=[from_service])
self.assertEqual(service._get_volumes_from(), [container_id])
from_service.create_container.assert_called_once_with()
def test_get_volumes_from_service_container_exists(self):
container_ids = ['aabbccddee', '12345']
from_service = mock.create_autospec(Service)
from_service.containers.return_value = [
mock.Mock(id=container_id, spec=Container)
for container_id in container_ids
]
service = Service('test', volumes_from=[from_service])
self.assertEqual(service._get_volumes_from(), container_ids)
def test_start_container_uses_tagged_image_if_it_exists(self):
self.client.build('tests/fixtures/simple-dockerfile', tag='figtest_test')
service = Service(
name='test',
client=self.client,
build='this/does/not/exist/and/will/throw/error',
project='figtest',
)
container = service.start_container()
container.wait()
self.assertIn('success', container.logs())
def test_start_container_builds_images(self):
service = Service(
name='test',
client=self.client,
build='tests/fixtures/simple-dockerfile',
project='figtest',
)
container = service.start_container()
container.wait()
self.assertIn('success', container.logs())
self.assertEqual(len(self.client.images(name='figtest_test')), 1)
def test_create_container_from_insecure_registry(self, mock_log):
service = Service('foo', client=self.mock_client, image='someimage:sometag')
mock_response = mock.Mock(Response)
mock_response.status_code = 404
mock_response.reason = "Not Found"
Container.create = mock.Mock()
Container.create.side_effect = APIError('Mock error', mock_response, "No such image")
try:
service.create_container(insecure_registry=True)
except APIError: # We expect the APIError because our service requires a non-existent image.
pass
self.mock_client.pull.assert_called_once_with('someimage:sometag', insecure_registry=True, stream=True)
mock_log.info.assert_called_once_with('Pulling image someimage:sometag...')
def test_env_from_file(self):
service = Service(
'foo',
env_file='tests/fixtures/env/one.env',
client=self.mock_client,
image='image_name',
)
options = service._get_container_create_options({})
self.assertEqual(options['environment'], {
'ONE': '2',
'TWO': '1',
'THREE': '3',
'FOO': 'bar'
})
def test_parse_environment(self):
service = Service(
'foo',
environment=[
'NORMAL=F1', 'CONTAINS_EQUALS=F=2', 'TRAILING_EQUALS='
],
client=self.mock_client,
image='image_name',
)
options = service._get_container_create_options({})
self.assertEqual(options['environment'], {
'NORMAL': 'F1',
'CONTAINS_EQUALS': 'F=2',
'TRAILING_EQUALS': ''
})
def test_resolve_environment_from_file(self):
os.environ['FILE_DEF'] = 'E1'
os.environ['FILE_DEF_EMPTY'] = 'E2'
os.environ['ENV_DEF'] = 'E3'
service = Service(
'foo',
env_file=['tests/fixtures/env/resolve.env'],
client=self.mock_client,
image='image_name',
)
options = service._get_container_create_options({})
self.assertEqual(options['environment'], {
'FILE_DEF': 'F1',
'FILE_DEF_EMPTY': '',
'ENV_DEF': 'E3',
'NO_DEF': ''
})
def test_build_with_cache(self):
mock_client = mock.create_autospec(docker.Client)
service = Service('buildtest',
client=mock_client,
build='/path',
tags=['foo', 'foo:v2'])
expected = 'abababab'
with mock.patch('fig.service.stream_output') as mock_stream_output:
mock_stream_output.return_value = [
dict(stream='Successfully built %s' % expected)
]
image_id = service.build()
self.assertEqual(image_id, expected)
mock_client.build.assert_called_once_with('/path',
tag=service.full_name,
stream=True,
rm=True,
nocache=False)
self.assertEqual(mock_client.tag.mock_calls, [
mock.call(image_id, 'foo', tag=None),
mock.call(image_id, 'foo', tag='v2'),
])
def test_build_with_build_error(self):
mock_client = mock.create_autospec(docker.Client)
service = Service('buildtest', client=mock_client, build='/path')
with self.assertRaises(BuildError):
service.build()
def test_name_validations(self):
self.assertRaises(ConfigError, lambda: Service(name=''))
self.assertRaises(ConfigError, lambda: Service(name=' '))
self.assertRaises(ConfigError, lambda: Service(name='/'))
self.assertRaises(ConfigError, lambda: Service(name='!'))
self.assertRaises(ConfigError, lambda: Service(name='\xe2'))
self.assertRaises(ConfigError, lambda: Service(name='_'))
self.assertRaises(ConfigError, lambda: Service(name='____'))
self.assertRaises(ConfigError, lambda: Service(name='foo_bar'))
self.assertRaises(ConfigError, lambda: Service(name='__foo_bar__'))
Service('a')
Service('foo')
def test_config_validation(self):
self.assertRaises(ConfigError,
lambda: Service(name='foo', port=['8000']))
Service(name='foo', ports=['8000'])
def test_project_validation(self):
self.assertRaises(ConfigError,
lambda: Service(name='foo', project='_'))
Service(name='foo', project='bar')
def test_bad_tags_from_config(self):
with self.assertRaises(ConfigError) as exc_context:
Service('something', tags='my_tag_is_a_string')
self.assertEqual(str(exc_context.exception),
'Service something tags must be a list.')
def test_get_container_not_found(self):
mock_client = mock.create_autospec(docker.Client)
mock_client.containers.return_value = []
service = Service('foo', client=mock_client)
self.assertRaises(ValueError, service.get_container)
def test_split_domainname_none(self):
service = Service('foo', hostname='name', client=self.mock_client)
self.mock_client.containers.return_value = []
opts = service._get_container_create_options({'image': 'foo'})
self.assertEqual(opts['hostname'], 'name', 'hostname')
self.assertFalse('domainname' in opts, 'domainname')
def test_get_container_not_found(self):
self.mock_client.containers.return_value = []
service = Service('foo', client=self.mock_client)
self.assertRaises(ValueError, service.get_container)
def test_get_volumes_from_intermediate_container(self):
container_id = 'aabbccddee'
service = Service('test')
container = mock.Mock(id=container_id, spec=Container)
self.assertEqual(service._get_volumes_from(container), [container_id])
def test_latest_is_used_when_tag_is_not_specified(self):
service = Service('foo', client=self.mock_client, image='someimage')
Container.create = mock.Mock()
service.create_container()
self.assertEqual(Container.create.call_args[1]['image'],
'someimage:latest')
