class TestZooKeeper(unittest.TestCase):
@patch('patroni.dcs.zookeeper.KazooClient', MockKazooClient)
def setUp(self):
self.zk = ZooKeeper({'hosts': ['localhost:2181'], 'scope': 'test',
'name': 'foo', 'ttl': 30, 'retry_timeout': 10, 'loop_wait': 10})
def test_session_listener(self):
self.zk.session_listener(KazooState.SUSPENDED)
def test_reload_config(self):
self.zk.reload_config({'ttl': 20, 'retry_timeout': 10, 'loop_wait': 10})
self.zk.reload_config({'ttl': 20, 'retry_timeout': 10, 'loop_wait': 5})
def test_get_node(self):
self.assertIsNone(self.zk.get_node('/no_node'))
def test_get_children(self):
self.assertListEqual(self.zk.get_children('/no_node'), [])
def test__inner_load_cluster(self):
self.zk._base_path = self.zk._base_path.replace('test', 'bla')
self.zk._inner_load_cluster()
self.zk._base_path = self.zk._base_path = '/no_node'
self.zk._inner_load_cluster()
def test_get_cluster(self):
self.assertRaises(ZooKeeperError, self.zk.get_cluster)
cluster = self.zk.get_cluster()
self.assertIsInstance(cluster.leader, Leader)
self.zk.touch_member('foo')
def test_delete_leader(self):
self.assertTrue(self.zk.delete_leader())
def test_set_failover_value(self):
self.zk.set_failover_value('')
self.zk.set_failover_value('ok')
self.zk.set_failover_value('Exception')
def test_set_config_value(self):
self.zk.set_config_value('')
self.zk.set_config_value('ok')
self.zk.set_config_value('Exception')
def test_initialize(self):
self.assertFalse(self.zk.initialize())
def test_cancel_initialization(self):
self.zk.cancel_initialization()
def test_touch_member(self):
self.zk._name = 'buzz'
self.zk.get_cluster()
self.zk.touch_member('new')
self.zk._name = 'bar'
self.zk.touch_member('new')
self.zk._name = 'na'
self.zk._client.exists = 1
self.zk.touch_member('Exception')
self.zk._name = 'bar'
self.zk.touch_member('retry')
self.zk._fetch_cluster = True
self.zk.get_cluster()
self.zk.touch_member('retry')
def test_take_leader(self):
self.zk.take_leader()
with patch.object(MockKazooClient, 'create', Mock(side_effect=Exception)):
self.zk.take_leader()
def test_update_leader(self):
self.assertTrue(self.zk.update_leader())
def test_write_leader_optime(self):
self.zk.last_leader_operation = '0'
self.zk.write_leader_optime('1')
with patch.object(MockKazooClient, 'create_async', Mock()):
self.zk.write_leader_optime('1')
with patch.object(MockKazooClient, 'set_async', Mock()):
self.zk.write_leader_optime('2')
self.zk._base_path = self.zk._base_path.replace('test', 'bla')
self.zk.write_leader_optime('3')
def test_delete_cluster(self):
self.assertTrue(self.zk.delete_cluster())
def test_watch(self):
self.zk.watch(0)
self.zk.event.isSet = lambda: True
self.zk.watch(0)
def test__kazoo_connect(self):
self.zk._client._retry.deadline = 1
self.zk._orig_kazoo_connect = Mock(return_value=(0, 0))
self.zk._kazoo_connect(None, None)
class TestZooKeeper(unittest.TestCase):
@patch('patroni.dcs.zookeeper.KazooClient', MockKazooClient)
def setUp(self):
self.zk = ZooKeeper({
'hosts': ['localhost:2181'],
'scope': 'test',
'name': 'foo',
'ttl': 30,
'retry_timeout': 10,
'loop_wait': 10
})
def test_session_listener(self):
self.zk.session_listener(KazooState.SUSPENDED)
def test_reload_config(self):
self.zk.reload_config({
'ttl': 20,
'retry_timeout': 10,
'loop_wait': 10
})
self.zk.reload_config({'ttl': 20, 'retry_timeout': 10, 'loop_wait': 5})
def test_get_node(self):
self.assertIsNone(self.zk.get_node('/no_node'))
def test_get_children(self):
self.assertListEqual(self.zk.get_children('/no_node'), [])
def test__inner_load_cluster(self):
self.zk._base_path = self.zk._base_path.replace('test', 'bla')
self.zk._inner_load_cluster()
self.zk._base_path = self.zk._base_path = '/no_node'
self.zk._inner_load_cluster()
def test_get_cluster(self):
self.assertRaises(ZooKeeperError, self.zk.get_cluster)
cluster = self.zk.get_cluster()
self.assertIsInstance(cluster.leader, Leader)
self.zk.touch_member({'foo': 'foo'})
def test_delete_leader(self):
self.assertTrue(self.zk.delete_leader())
def test_set_failover_value(self):
self.zk.set_failover_value('')
self.zk.set_failover_value('ok')
self.zk.set_failover_value('Exception')
def test_set_config_value(self):
self.zk.set_config_value('', 1)
self.zk.set_config_value('ok')
self.zk.set_config_value('Exception')
def test_initialize(self):
self.assertFalse(self.zk.initialize())
def test_cancel_initialization(self):
self.zk.cancel_initialization()
def test_touch_member(self):
self.zk._name = 'buzz'
self.zk.get_cluster()
self.zk.touch_member({'new': 'new'})
self.zk._name = 'bar'
self.zk.touch_member({'new': 'new'})
self.zk._name = 'na'
self.zk._client.exists = 1
self.zk.touch_member({'Exception': 'Exception'})
self.zk._name = 'bar'
self.zk.touch_member({'retry': 'retry'})
self.zk._fetch_cluster = True
self.zk.get_cluster()
self.zk.touch_member({
'conn_url': 'postgres://*****:*****@localhost:5434/postgres',
'api_url': 'http://127.0.0.1:8009/patroni'
})
def test_take_leader(self):
self.zk.take_leader()
with patch.object(MockKazooClient, 'create',
Mock(side_effect=Exception)):
self.zk.take_leader()
def test_update_leader(self):
self.assertTrue(self.zk.update_leader(None))
def test_write_leader_optime(self):
self.zk.last_leader_operation = '0'
self.zk.write_leader_optime('1')
with patch.object(MockKazooClient, 'create_async', Mock()):
self.zk.write_leader_optime('1')
with patch.object(MockKazooClient, 'set_async', Mock()):
self.zk.write_leader_optime('2')
self.zk._base_path = self.zk._base_path.replace('test', 'bla')
self.zk.write_leader_optime('3')
def test_delete_cluster(self):
self.assertTrue(self.zk.delete_cluster())
def test_watch(self):
self.zk.watch(None, 0)
self.zk.event.isSet = Mock(return_value=True)
self.zk.watch(None, 0)
def test__kazoo_connect(self):
self.zk._client._retry.deadline = 1
self.zk._orig_kazoo_connect = Mock(return_value=(0, 0))
self.zk._kazoo_connect(None, None)
def test_sync_state(self):
self.zk.set_sync_state_value('')
self.zk.set_sync_state_value('ok')
self.zk.set_sync_state_value('Exception')
self.zk.delete_sync_state()
def test_set_history_value(self):
self.zk.set_history_value('{}')
class TestZooKeeper(unittest.TestCase):
@patch('patroni.dcs.zookeeper.KazooClient', MockKazooClient)
def setUp(self):
self.zk = ZooKeeper({
'hosts': ['localhost:2181'],
'scope': 'test',
'name': 'foo',
'ttl': 30,
'retry_timeout': 10
})
def test_session_listener(self):
self.zk.session_listener(KazooState.SUSPENDED)
def test_set_ttl(self):
self.zk.set_ttl(20)
def test_set_retry_timeout(self):
self.zk.set_retry_timeout(10)
def test_get_node(self):
self.assertIsNone(self.zk.get_node('/no_node'))
def test_get_children(self):
self.assertListEqual(self.zk.get_children('/no_node'), [])
def test__inner_load_cluster(self):
self.zk._base_path = self.zk._base_path.replace('test', 'bla')
self.zk._inner_load_cluster()
self.zk._base_path = self.zk._base_path = '/no_node'
self.zk._inner_load_cluster()
def test_get_cluster(self):
self.assertRaises(ZooKeeperError, self.zk.get_cluster)
cluster = self.zk.get_cluster()
self.assertIsInstance(cluster.leader, Leader)
self.zk.touch_member('foo')
def test_delete_leader(self):
self.assertTrue(self.zk.delete_leader())
def test_set_failover_value(self):
self.zk.set_failover_value('')
self.zk.set_failover_value('ok')
self.zk.set_failover_value('Exception')
def test_set_config_value(self):
self.zk.set_config_value('')
self.zk.set_config_value('ok')
self.zk.set_config_value('Exception')
def test_initialize(self):
self.assertFalse(self.zk.initialize())
def test_cancel_initialization(self):
self.zk.cancel_initialization()
def test_touch_member(self):
self.zk._name = 'buzz'
self.zk.get_cluster()
self.zk.touch_member('new')
self.zk._name = 'bar'
self.zk.touch_member('new')
self.zk._name = 'na'
self.zk._client.exists = 1
self.zk.touch_member('exists')
self.zk._name = 'bar'
self.zk.touch_member('retry')
self.zk._fetch_cluster = True
self.zk.get_cluster()
self.zk.touch_member('retry')
def test_take_leader(self):
self.zk.take_leader()
with patch.object(MockKazooClient, 'create',
Mock(side_effect=Exception)):
self.zk.take_leader()
def test_update_leader(self):
self.assertTrue(self.zk.update_leader())
def test_write_leader_optime(self):
self.zk.last_leader_operation = '0'
self.zk.write_leader_optime('1')
self.zk._base_path = self.zk._base_path.replace('test', 'bla')
self.zk.write_leader_optime('2')
def test_delete_cluster(self):
self.assertTrue(self.zk.delete_cluster())
def test_watch(self):
self.zk.watch(0)
self.zk.event.isSet = lambda: True
self.zk.watch(0)