def setUp(self):
with patch.object(Client, 'machines') as mock_machines:
mock_machines.__get__ = Mock(return_value=[
'http://localhost:2379', 'http://localhost:4001'
])
self.etcd = Etcd({
'namespace': '/patroni/',
'ttl': 30,
'retry_timeout': 10,
'host': 'localhost:2379',
'scope': 'test',
'name': 'foo'
})
class TestEtcd(unittest.TestCase):
@patch('socket.getaddrinfo', socket_getaddrinfo)
def setUp(self):
with patch.object(Client, 'machines') as mock_machines:
mock_machines.__get__ = Mock(return_value=[
'http://*****:*****@patch('dns.resolver.query', dns_query)
def test_get_etcd_client(self):
with patch.object(Client, 'machines') as mock_machines:
mock_machines.__get__ = Mock(side_effect=etcd.EtcdException)
with patch('time.sleep', Mock(side_effect=SleepException)):
self.assertRaises(
SleepException, self.etcd.get_etcd_client, {
'discovery_srv': 'test',
'retry_timeout': 10,
'cacert': '1',
'key': '1',
'cert': 1
})
self.assertRaises(SleepException, self.etcd.get_etcd_client, {
'url': 'https://*****:*****@test:2379',
'retry_timeout': 10
})
self.assertRaises(SleepException, self.etcd.get_etcd_client, {
'hosts': 'foo:4001,bar',
'retry_timeout': 10
})
def test_get_cluster(self):
self.assertIsInstance(self.etcd.get_cluster(), Cluster)
self.etcd._base_path = '/service/nocluster'
cluster = self.etcd.get_cluster()
self.assertIsInstance(cluster, Cluster)
self.assertIsNone(cluster.leader)
self.etcd._base_path = '/service/noleader'
self.assertRaises(EtcdError, self.etcd.get_cluster)
def test_touch_member(self):
self.assertFalse(self.etcd.touch_member('', ''))
def test_take_leader(self):
self.assertFalse(self.etcd.take_leader())
def test_attempt_to_acquire_leader(self):
self.etcd._base_path = '/service/exists'
self.assertFalse(self.etcd.attempt_to_acquire_leader())
self.etcd._base_path = '/service/failed'
self.assertFalse(self.etcd.attempt_to_acquire_leader())
def test_write_leader_optime(self):
self.etcd.write_leader_optime('0')
def test_update_leader(self):
self.assertTrue(self.etcd.update_leader(None))
def test_initialize(self):
self.assertFalse(self.etcd.initialize())
def test_cancel_initializion(self):
self.assertFalse(self.etcd.cancel_initialization())
def test_delete_leader(self):
self.assertFalse(self.etcd.delete_leader())
def test_delete_cluster(self):
self.assertFalse(self.etcd.delete_cluster())
@patch('time.sleep', Mock(side_effect=SleepException))
@patch.object(etcd.Client, 'watch', etcd_watch)
def test_watch(self):
self.etcd.watch(None, 0)
self.etcd.get_cluster()
self.etcd.watch(20729, 1.5)
self.etcd.watch(20729, 4.5)
with patch.object(AbstractDCS, 'watch', Mock()):
self.assertTrue(self.etcd.watch(20729, 19.5))
self.assertRaises(SleepException, self.etcd.watch, 20729, 9.5)
def test_other_exceptions(self):
self.etcd.retry = Mock(side_effect=AttributeError('foo'))
self.assertRaises(EtcdError, self.etcd.cancel_initialization)
def test_set_ttl(self):
self.etcd.set_ttl(20)
self.assertTrue(self.etcd.watch(None, 1))
def test_sync_state(self):
self.assertFalse(self.etcd.write_sync_state('leader', None))
self.assertFalse(self.etcd.delete_sync_state())
def test_set_history_value(self):
self.assertFalse(self.etcd.set_history_value('{}'))
class TestEtcd(unittest.TestCase):
def setUp(self):
with patch.object(Client, 'machines') as mock_machines:
mock_machines.__get__ = Mock(return_value=['http://*****:*****@patch('dns.resolver.query', dns_query)
def test_get_etcd_client(self):
with patch.object(etcd.Client, 'machines') as mock_machines:
mock_machines.__get__ = Mock(side_effect=etcd.EtcdException)
with patch('time.sleep', Mock(side_effect=SleepException())):
self.assertRaises(SleepException, self.etcd.get_etcd_client, {'discovery_srv': 'test'})
def test_get_cluster(self):
self.assertIsInstance(self.etcd.get_cluster(), Cluster)
self.etcd._base_path = '/service/nocluster'
cluster = self.etcd.get_cluster()
self.assertIsInstance(cluster, Cluster)
self.assertIsNone(cluster.leader)
self.etcd._base_path = '/service/noleader'
self.assertRaises(EtcdError, self.etcd.get_cluster)
def test_touch_member(self):
self.assertFalse(self.etcd.touch_member('', ''))
def test_take_leader(self):
self.assertFalse(self.etcd.take_leader())
def test_attempt_to_acquire_leader(self):
self.etcd._base_path = '/service/exists'
self.assertFalse(self.etcd.attempt_to_acquire_leader())
self.etcd._base_path = '/service/failed'
self.assertFalse(self.etcd.attempt_to_acquire_leader())
def test_write_leader_optime(self):
self.etcd.write_leader_optime('0')
def test_update_leader(self):
self.assertTrue(self.etcd.update_leader())
def test_initialize(self):
self.assertFalse(self.etcd.initialize())
def test_cancel_initializion(self):
self.assertFalse(self.etcd.cancel_initialization())
def test_delete_leader(self):
self.assertFalse(self.etcd.delete_leader())
def test_delete_cluster(self):
self.assertFalse(self.etcd.delete_cluster())
@patch.object(etcd.Client, 'watch', etcd_watch)
def test_watch(self):
self.etcd.watch(0)
self.etcd.get_cluster()
self.etcd.watch(1.5)
self.etcd.watch(4.5)
with patch.object(AbstractDCS, 'watch', Mock()):
self.etcd.watch(9.5)
def test_other_exceptions(self):
self.etcd.retry = Mock(side_effect=AttributeError('foo'))
self.assertRaises(EtcdError, self.etcd.cancel_initialization)
def setUp(self):
with patch.object(Client, 'machines') as mock_machines:
mock_machines.__get__ = Mock(return_value=['http://localhost:2379', 'http://localhost:4001'])
self.etcd = Etcd('foo', {'namespace': '/patroni/', 'ttl': 30, 'host': 'localhost:2379', 'scope': 'test'})
class TestEtcd(unittest.TestCase):
@patch('socket.getaddrinfo', socket_getaddrinfo)
def setUp(self):
with patch.object(Client, 'machines') as mock_machines:
mock_machines.__get__ = Mock(return_value=['http://*****:*****@patch('dns.resolver.query', dns_query)
def test_get_etcd_client(self):
with patch.object(Client, 'machines') as mock_machines:
mock_machines.__get__ = Mock(side_effect=etcd.EtcdException)
with patch('time.sleep', Mock(side_effect=SleepException)):
self.assertRaises(SleepException, self.etcd.get_etcd_client,
{'discovery_srv': 'test', 'retry_timeout': 10, 'cacert': '1', 'key': '1', 'cert': 1})
self.assertRaises(SleepException, self.etcd.get_etcd_client,
{'url': 'https://*****:*****@test:2379', 'retry_timeout': 10})
self.assertRaises(SleepException, self.etcd.get_etcd_client,
{'hosts': 'foo:4001,bar', 'retry_timeout': 10})
def test_get_cluster(self):
self.assertIsInstance(self.etcd.get_cluster(), Cluster)
self.etcd._base_path = '/service/nocluster'
cluster = self.etcd.get_cluster()
self.assertIsInstance(cluster, Cluster)
self.assertIsNone(cluster.leader)
self.etcd._base_path = '/service/noleader'
self.assertRaises(EtcdError, self.etcd.get_cluster)
def test_touch_member(self):
self.assertFalse(self.etcd.touch_member('', ''))
def test_take_leader(self):
self.assertFalse(self.etcd.take_leader())
def test_attempt_to_acquire_leader(self):
self.etcd._base_path = '/service/exists'
self.assertFalse(self.etcd.attempt_to_acquire_leader())
self.etcd._base_path = '/service/failed'
self.assertFalse(self.etcd.attempt_to_acquire_leader())
def test_write_leader_optime(self):
self.etcd.write_leader_optime('0')
def test_update_leader(self):
self.assertTrue(self.etcd.update_leader(None))
def test_initialize(self):
self.assertFalse(self.etcd.initialize())
def test_cancel_initializion(self):
self.assertFalse(self.etcd.cancel_initialization())
def test_delete_leader(self):
self.assertFalse(self.etcd.delete_leader())
def test_delete_cluster(self):
self.assertFalse(self.etcd.delete_cluster())
@patch('time.sleep', Mock(side_effect=SleepException))
@patch.object(etcd.Client, 'watch', etcd_watch)
def test_watch(self):
self.etcd.watch(None, 0)
self.etcd.get_cluster()
self.etcd.watch(20729, 1.5)
self.etcd.watch(20729, 4.5)
with patch.object(AbstractDCS, 'watch', Mock()):
self.assertTrue(self.etcd.watch(20729, 19.5))
self.assertRaises(SleepException, self.etcd.watch, 20729, 9.5)
def test_other_exceptions(self):
self.etcd.retry = Mock(side_effect=AttributeError('foo'))
self.assertRaises(EtcdError, self.etcd.cancel_initialization)
def test_set_ttl(self):
self.etcd.set_ttl(20)
self.assertTrue(self.etcd.watch(None, 1))
def test_sync_state(self):
self.assertFalse(self.etcd.write_sync_state('leader', None))
self.assertFalse(self.etcd.delete_sync_state())
def test_set_history_value(self):
self.assertFalse(self.etcd.set_history_value('{}'))