--- /dev/null
+import unittest
+
+import mock
+
+import asynctest
+
+from juju.client.jujudata import FileJujuData
+from juju.model import Model
+
+
+def _make_delta(entity, type_, data=None):
+ from juju.client.client import Delta
+ from juju.delta import get_entity_delta
+
+ delta = Delta([entity, type_, data])
+ return get_entity_delta(delta)
+
+
+class TestObserver(unittest.TestCase):
+ def _make_observer(self, *args):
+ from juju.model import _Observer
+ return _Observer(*args)
+
+ def test_cares_about_id(self):
+ id_ = 'foo'
+
+ o = self._make_observer(
+ None, None, None, id_, None)
+
+ delta = _make_delta(
+ 'application', 'change', dict(name=id_))
+
+ self.assertTrue(o.cares_about(delta))
+
+ def test_cares_about_type(self):
+ type_ = 'application'
+
+ o = self._make_observer(
+ None, type_, None, None, None)
+
+ delta = _make_delta(
+ type_, 'change', dict(name='foo'))
+
+ self.assertTrue(o.cares_about(delta))
+
+ def test_cares_about_action(self):
+ action = 'change'
+
+ o = self._make_observer(
+ None, None, action, None, None)
+
+ delta = _make_delta(
+ 'application', action, dict(name='foo'))
+
+ self.assertTrue(o.cares_about(delta))
+
+ def test_cares_about_predicate(self):
+ def predicate(delta):
+ return delta.data.get('fizz') == 'bang'
+
+ o = self._make_observer(
+ None, None, None, None, predicate)
+
+ delta = _make_delta(
+ 'application', 'change', dict(fizz='bang'))
+
+ self.assertTrue(o.cares_about(delta))
+
+
+class TestModelState(unittest.TestCase):
+ def test_apply_delta(self):
+ from juju.model import Model
+ from juju.application import Application
+
+ model = Model()
+ model._connector = mock.MagicMock()
+ delta = _make_delta('application', 'add', dict(name='foo'))
+
+ # test add
+ prev, new = model.state.apply_delta(delta)
+ self.assertEqual(
+ len(model.state.state[delta.entity][delta.get_id()]), 1)
+ self.assertIsNone(prev)
+ self.assertIsInstance(new, Application)
+
+ # test remove
+ delta.type = 'remove'
+ prev, new = model.state.apply_delta(delta)
+ # length of the entity history deque is now 3:
+ # - 1 for the first delta
+ # - 1 for the second delta
+ # - 1 for the None sentinel appended after the 'remove'
+ self.assertEqual(
+ len(model.state.state[delta.entity][delta.get_id()]), 3)
+ self.assertIsInstance(new, Application)
+ # new object is falsy because its data is None
+ self.assertFalse(new)
+ self.assertIsInstance(prev, Application)
+ self.assertTrue(prev)
+
+
+def test_get_series():
+ from juju.model import Model
+ model = Model()
+ entity = {
+ 'Meta': {
+ 'supported-series': {
+ 'SupportedSeries': [
+ 'xenial',
+ 'trusty',
+ ],
+ },
+ },
+ }
+ assert model._get_series('cs:trusty/ubuntu', entity) == 'trusty'
+ assert model._get_series('xenial/ubuntu', entity) == 'xenial'
+ assert model._get_series('~foo/xenial/ubuntu', entity) == 'xenial'
+ assert model._get_series('~foo/ubuntu', entity) == 'xenial'
+ assert model._get_series('ubuntu', entity) == 'xenial'
+ assert model._get_series('cs:ubuntu', entity) == 'xenial'
+
+
+class TestContextManager(asynctest.TestCase):
+ @asynctest.patch('juju.model.Model.disconnect')
+ @asynctest.patch('juju.model.Model.connect')
+ async def test_normal_use(self, mock_connect, mock_disconnect):
+ from juju.model import Model
+
+ async with Model() as model:
+ self.assertTrue(isinstance(model, Model))
+
+ self.assertTrue(mock_connect.called)
+ self.assertTrue(mock_disconnect.called)
+
+ @asynctest.patch('juju.model.Model.disconnect')
+ @asynctest.patch('juju.model.Model.connect')
+ async def test_exception(self, mock_connect, mock_disconnect):
+ from juju.model import Model
+
+ class SomeException(Exception):
+ pass
+
+ with self.assertRaises(SomeException):
+ async with Model():
+ raise SomeException()
+
+ self.assertTrue(mock_connect.called)
+ self.assertTrue(mock_disconnect.called)
+
+ async def test_no_current_connection(self):
+ from juju.model import Model
+ from juju.errors import JujuConnectionError
+
+ class NoControllerJujuData(FileJujuData):
+ def current_controller(self):
+ return ""
+
+ with self.assertRaises(JujuConnectionError):
+ async with Model(jujudata=NoControllerJujuData()):
+ pass
+
+
+@asynctest.patch('juju.model.Model._after_connect')
+class TestModelConnect(asynctest.TestCase):
+ @asynctest.patch('juju.client.connector.Connector.connect_model')
+ async def test_no_args(self, mock_connect_model, _):
+ m = Model()
+ await m.connect()
+ mock_connect_model.assert_called_once_with(None)
+
+ @asynctest.patch('juju.client.connector.Connector.connect_model')
+ async def test_with_model_name(self, mock_connect_model, _):
+ m = Model()
+ await m.connect(model_name='foo')
+ mock_connect_model.assert_called_once_with('foo')
+
+ @asynctest.patch('juju.client.connector.Connector.connect_model')
+ async def test_with_endpoint_but_no_uuid(self, mock_connect_model, _):
+ m = Model()
+ with self.assertRaises(TypeError):
+ await m.connect(endpoint='0.1.2.3:4566')
+ self.assertEqual(mock_connect_model.call_count, 0)
+
+ @asynctest.patch('juju.client.connector.Connector.connect')
+ async def test_with_endpoint_and_uuid_no_auth(self, mock_connect, _):
+ m = Model()
+ with self.assertRaises(TypeError):
+ await m.connect(endpoint='0.1.2.3:4566', uuid='some-uuid')
+ self.assertEqual(mock_connect.call_count, 0)
+
+ @asynctest.patch('juju.client.connector.Connector.connect')
+ async def test_with_endpoint_and_uuid_with_userpass(self, mock_connect, _):
+ m = Model()
+ with self.assertRaises(TypeError):
+ await m.connect(endpoint='0.1.2.3:4566',
+ uuid='some-uuid',
+ username='user')
+ await m.connect(endpoint='0.1.2.3:4566',
+ uuid='some-uuid',
+ username='user',
+ password='pass')
+ mock_connect.assert_called_once_with(endpoint='0.1.2.3:4566',
+ uuid='some-uuid',
+ username='user',
+ password='pass')
+
+ @asynctest.patch('juju.client.connector.Connector.connect')
+ async def test_with_endpoint_and_uuid_with_bakery(self, mock_connect, _):
+ m = Model()
+ await m.connect(endpoint='0.1.2.3:4566',
+ uuid='some-uuid',
+ bakery_client='bakery')
+ mock_connect.assert_called_once_with(endpoint='0.1.2.3:4566',
+ uuid='some-uuid',
+ bakery_client='bakery')
+
+ @asynctest.patch('juju.client.connector.Connector.connect')
+ async def test_with_endpoint_and_uuid_with_macaroon(self, mock_connect, _):
+ m = Model()
+ with self.assertRaises(TypeError):
+ await m.connect(endpoint='0.1.2.3:4566',
+ uuid='some-uuid',
+ username='user')
+ await m.connect(endpoint='0.1.2.3:4566',
+ uuid='some-uuid',
+ macaroons=['macaroon'])
+ mock_connect.assert_called_with(endpoint='0.1.2.3:4566',
+ uuid='some-uuid',
+ macaroons=['macaroon'])
+ await m.connect(endpoint='0.1.2.3:4566',
+ uuid='some-uuid',
+ bakery_client='bakery',
+ macaroons=['macaroon'])
+ mock_connect.assert_called_with(endpoint='0.1.2.3:4566',
+ uuid='some-uuid',
+ bakery_client='bakery',
+ macaroons=['macaroon'])
+
+ @asynctest.patch('juju.client.connector.Connector.connect_model')
+ @asynctest.patch('juju.client.connector.Connector.connect')
+ async def test_with_posargs(self, mock_connect, mock_connect_model, _):
+ m = Model()
+ await m.connect('foo')
+ mock_connect_model.assert_called_once_with('foo')
+ with self.assertRaises(TypeError):
+ await m.connect('endpoint', 'uuid')
+ with self.assertRaises(TypeError):
+ await m.connect('endpoint', 'uuid', 'user')
+ await m.connect('endpoint', 'uuid', 'user', 'pass')
+ mock_connect.assert_called_once_with(endpoint='endpoint',
+ uuid='uuid',
+ username='user',
+ password='pass')
+ await m.connect('endpoint', 'uuid', 'user', 'pass', 'cacert', 'bakery',
+ 'macaroons', 'loop', 'max_frame_size')
+ mock_connect.assert_called_with(endpoint='endpoint',
+ uuid='uuid',
+ username='user',
+ password='pass',
+ cacert='cacert',
+ bakery_client='bakery',
+ macaroons='macaroons',
+ loop='loop',
+ max_frame_size='max_frame_size')
projects / osm / N2VC.git / blobdiff