コード例 #1
0
ファイル: test_etcd.py プロジェクト: www3838438/patroni
 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'
         })
コード例 #2
0
ファイル: test_etcd.py プロジェクト: www3838438/patroni
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)
コード例 #4
0
 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'})
コード例 #5
0
ファイル: test_etcd.py プロジェクト: jberkus/patroni
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('{}'))