Example #1
0
class TestPatroni(unittest.TestCase):

    @patch('pkgutil.get_importer', Mock(return_value=MockFrozenImporter()))
    @patch('sys.frozen', Mock(return_value=True), create=True)
    @patch.object(BaseHTTPServer.HTTPServer, '__init__', Mock())
    @patch.object(etcd.Client, 'read', etcd_read)
    def setUp(self):
        RestApiServer._BaseServer__is_shut_down = Mock()
        RestApiServer._BaseServer__shutdown_request = True
        RestApiServer.socket = 0
        with patch.object(Client, 'machines') as mock_machines:
            mock_machines.__get__ = Mock(return_value=['http://*****:*****@patch('patroni.dcs.AbstractDCS.get_cluster', Mock(side_effect=[None, DCSError('foo'), None]))
    def test_load_dynamic_configuration(self):
        self.p.config._dynamic_configuration = {}
        self.p.load_dynamic_configuration()
        self.p.load_dynamic_configuration()

    @patch('time.sleep', Mock(side_effect=SleepException))
    @patch.object(etcd.Client, 'delete', Mock())
    @patch.object(Client, 'machines')
    def test_patroni_patroni_main(self, mock_machines):
        with patch('subprocess.call', Mock(return_value=1)):
            sys.argv = ['patroni.py', 'postgres0.yml']

            mock_machines.__get__ = Mock(return_value=['http://*****:*****@patch('os.getpid')
    @patch('multiprocessing.Process')
    @patch('patroni.patroni_main', Mock())
    def test_patroni_main(self, mock_process, mock_getpid):
        mock_getpid.return_value = 2
        _main()

        mock_getpid.return_value = 1

        def mock_signal(signo, handler):
            handler(signo, None)

        with patch('signal.signal', mock_signal):
            with patch('os.waitpid', Mock(side_effect=[(1, 0), (0, 0)])):
                _main()
            with patch('os.waitpid', Mock(side_effect=OSError)):
                _main()

        ref = {'passtochild': lambda signo, stack_frame: 0}

        def mock_sighup(signo, handler):
            if hasattr(signal, 'SIGHUP') and signo == signal.SIGHUP:
                ref['passtochild'] = handler

        def mock_join():
            ref['passtochild'](0, None)

        mock_process.return_value.join = mock_join
        with patch('signal.signal', mock_sighup), patch('os.kill', Mock()):
            self.assertIsNone(_main())

    @patch('patroni.config.Config.save_cache', Mock())
    @patch('patroni.config.Config.reload_local_configuration', Mock(return_value=True))
    @patch('patroni.ha.Ha.is_leader', Mock(return_value=True))
    @patch.object(Postgresql, 'state', PropertyMock(return_value='running'))
    @patch.object(Postgresql, 'data_directory_empty', Mock(return_value=False))
    def test_run(self):
        self.p.postgresql.set_role('replica')
        self.p.sighup_handler()
        self.p.ha.dcs.watch = Mock(side_effect=SleepException)
        self.p.api.start = Mock()
        self.p.config._dynamic_configuration = {}
        self.assertRaises(SleepException, self.p.run)
        with patch('patroni.config.Config.set_dynamic_configuration', Mock(return_value=True)):
            self.assertRaises(SleepException, self.p.run)
        with patch('patroni.postgresql.Postgresql.data_directory_empty', Mock(return_value=False)):
            self.assertRaises(SleepException, self.p.run)

    def test_sigterm_handler(self):
        self.assertRaises(SystemExit, self.p.sigterm_handler)

    def test_schedule_next_run(self):
        self.p.ha.cluster = Mock()
        self.p.ha.dcs.watch = Mock(return_value=True)
        self.p.schedule_next_run()
        self.p.next_run = time.time() - self.p.dcs.loop_wait - 1
        self.p.schedule_next_run()

    def test_noloadbalance(self):
        self.p.tags['noloadbalance'] = True
        self.assertTrue(self.p.noloadbalance)

    def test_nofailover(self):
        self.p.tags['nofailover'] = True
        self.assertTrue(self.p.nofailover)
        self.p.tags['nofailover'] = None
        self.assertFalse(self.p.nofailover)

    def test_replicatefrom(self):
        self.assertIsNone(self.p.replicatefrom)
        self.p.tags['replicatefrom'] = 'foo'
        self.assertEqual(self.p.replicatefrom, 'foo')

    def test_reload_config(self):
        self.p.reload_config()
        self.p.get_tags = Mock(side_effect=Exception)
        self.p.reload_config()

    def test_nosync(self):
        self.p.tags['nosync'] = True
        self.assertTrue(self.p.nosync)
        self.p.tags['nosync'] = None
        self.assertFalse(self.p.nosync)

    def test_shutdown(self):
        self.p.api.shutdown = Mock(side_effect=Exception)
        self.p.shutdown()

    def test_check_psycopg2(self):
        with patch.object(builtins, '__import__', Mock(side_effect=ImportError)):
            self.assertRaises(SystemExit, check_psycopg2)
        with patch.object(psycopg2, '__version__', return_value='2.5.3 a b c'):
            self.assertRaises(SystemExit, check_psycopg2)
Example #2
0
class TestPatroni(unittest.TestCase):

    @patch('pkgutil.get_importer', Mock(return_value=MockFrozenImporter()))
    @patch('sys.frozen', Mock(return_value=True), create=True)
    @patch.object(etcd.Client, 'read', etcd_read)
    def setUp(self):
        RestApiServer._BaseServer__is_shut_down = Mock()
        RestApiServer._BaseServer__shutdown_request = True
        RestApiServer.socket = 0
        with patch.object(Client, 'machines') as mock_machines:
            mock_machines.__get__ = Mock(return_value=['http://*****:*****@patch('patroni.dcs.AbstractDCS.get_cluster', Mock(side_effect=[None, DCSError('foo'), None]))
    def test_load_dynamic_configuration(self):
        self.p.config._dynamic_configuration = {}
        self.p.load_dynamic_configuration()
        self.p.load_dynamic_configuration()

    @patch('time.sleep', Mock(side_effect=SleepException))
    @patch.object(etcd.Client, 'delete', Mock())
    @patch.object(Client, 'machines')
    def test_patroni_main(self, mock_machines):
        with patch('subprocess.call', Mock(return_value=1)):
            sys.argv = ['patroni.py', 'postgres0.yml']

            mock_machines.__get__ = Mock(return_value=['http://*****:*****@patch('patroni.config.Config.save_cache', Mock())
    @patch('patroni.config.Config.reload_local_configuration', Mock(return_value=True))
    def test_run(self):
        self.p.sighup_handler()
        self.p.ha.dcs.watch = Mock(side_effect=SleepException)
        self.p.api.start = Mock()
        self.p.config._dynamic_configuration = {}
        self.assertRaises(SleepException, self.p.run)
        with patch('patroni.config.Config.set_dynamic_configuration', Mock(return_value=True)):
            self.assertRaises(SleepException, self.p.run)
        with patch('patroni.postgresql.Postgresql.data_directory_empty', Mock(return_value=False)):
            self.assertRaises(SleepException, self.p.run)

    def test_sigterm_handler(self):
        self.assertRaises(SystemExit, self.p.sigterm_handler)

    def test_schedule_next_run(self):
        self.p.ha.dcs.watch = Mock(return_value=True)
        self.p.schedule_next_run()
        self.p.next_run = time.time() - self.p.dcs.loop_wait - 1
        self.p.schedule_next_run()

    def test_noloadbalance(self):
        self.p.tags['noloadbalance'] = True
        self.assertTrue(self.p.noloadbalance)

    def test_nofailover(self):
        self.p.tags['nofailover'] = True
        self.assertTrue(self.p.nofailover)
        self.p.tags['nofailover'] = None
        self.assertFalse(self.p.nofailover)

    def test_replicatefrom(self):
        self.assertIsNone(self.p.replicatefrom)
        self.p.tags['replicatefrom'] = 'foo'
        self.assertEqual(self.p.replicatefrom, 'foo')

    def test_reload_config(self):
        self.p.reload_config()
        self.p.get_tags = Mock(side_effect=Exception)
        self.p.reload_config()

    def test_nosync(self):
        self.p.tags['nosync'] = True
        self.assertTrue(self.p.nosync)
        self.p.tags['nosync'] = None
        self.assertFalse(self.p.nosync)
Example #3
0
class TestPatroni(unittest.TestCase):

    @patch.object(etcd.Client, 'read', etcd_read)
    def setUp(self):
        RestApiServer._BaseServer__is_shut_down = Mock()
        RestApiServer._BaseServer__shutdown_request = True
        RestApiServer.socket = 0
        with patch.object(Client, 'machines') as mock_machines:
            mock_machines.__get__ = Mock(return_value=['http://*****:*****@patch('patroni.dcs.AbstractDCS.get_cluster', Mock(side_effect=[None, DCSError('foo'), None]))
    def test_load_dynamic_configuration(self):
        self.p.config._dynamic_configuration = {}
        self.p.load_dynamic_configuration()
        self.p.load_dynamic_configuration()

    @patch('time.sleep', Mock(side_effect=SleepException))
    @patch.object(etcd.Client, 'delete', Mock())
    @patch.object(Client, 'machines')
    def test_patroni_main(self, mock_machines):
        with patch('subprocess.call', Mock(return_value=1)):
            sys.argv = ['patroni.py', 'postgres0.yml']

            mock_machines.__get__ = Mock(return_value=['http://*****:*****@patch('patroni.config.Config.save_cache', Mock())
    @patch('patroni.config.Config.reload_local_configuration', Mock(return_value=True))
    def test_run(self):
        self.p.sighup_handler()
        self.p.ha.dcs.watch = Mock(side_effect=SleepException)
        self.p.api.start = Mock()
        self.p.config._dynamic_configuration = {}
        self.assertRaises(SleepException, self.p.run)
        with patch('patroni.config.Config.set_dynamic_configuration', Mock(return_value=True)):
            self.assertRaises(SleepException, self.p.run)
        with patch('patroni.postgresql.Postgresql.data_directory_empty', Mock(return_value=False)):
            self.assertRaises(SleepException, self.p.run)

    def test_sigterm_handler(self):
        self.assertRaises(SystemExit, self.p.sigterm_handler)

    def test_schedule_next_run(self):
        self.p.ha.dcs.watch = Mock(return_value=True)
        self.p.schedule_next_run()
        self.p.next_run = time.time() - self.p.dcs.loop_wait - 1
        self.p.schedule_next_run()

    def test_noloadbalance(self):
        self.p.tags['noloadbalance'] = True
        self.assertTrue(self.p.noloadbalance)

    def test_nofailover(self):
        self.p.tags['nofailover'] = True
        self.assertTrue(self.p.nofailover)
        self.p.tags['nofailover'] = None
        self.assertFalse(self.p.nofailover)

    def test_replicatefrom(self):
        self.assertIsNone(self.p.replicatefrom)
        self.p.tags['replicatefrom'] = 'foo'
        self.assertEqual(self.p.replicatefrom, 'foo')

    def test_reload_config(self):
        self.p.reload_config()
        self.p.get_tags = Mock(side_effect=Exception)
        self.p.reload_config()
Example #4
0
class TestPatroni(unittest.TestCase):

    @patch('pkgutil.get_importer', Mock(return_value=MockFrozenImporter()))
    @patch('sys.frozen', Mock(return_value=True), create=True)
    @patch.object(etcd.Client, 'read', etcd_read)
    def setUp(self):
        RestApiServer._BaseServer__is_shut_down = Mock()
        RestApiServer._BaseServer__shutdown_request = True
        RestApiServer.socket = 0
        with patch.object(Client, 'machines') as mock_machines:
            mock_machines.__get__ = Mock(return_value=['http://*****:*****@patch('patroni.dcs.AbstractDCS.get_cluster', Mock(side_effect=[None, DCSError('foo'), None]))
    def test_load_dynamic_configuration(self):
        self.p.config._dynamic_configuration = {}
        self.p.load_dynamic_configuration()
        self.p.load_dynamic_configuration()

    @patch('time.sleep', Mock(side_effect=SleepException))
    @patch.object(etcd.Client, 'delete', Mock())
    @patch.object(Client, 'machines')
    def test_patroni_patroni_main(self, mock_machines):
        with patch('subprocess.call', Mock(return_value=1)):
            sys.argv = ['patroni.py', 'postgres0.yml']

            mock_machines.__get__ = Mock(return_value=['http://*****:*****@patch('os.getpid')
    @patch('subprocess.Popen', )
    @patch('patroni.patroni_main', Mock())
    def test_patroni_main(self, mock_popen, mock_getpid):
        mock_getpid.return_value = 2
        _main()

        with patch('sys.frozen', Mock(return_value=True), create=True):
            sys.argv = ['/patroni', 'pg_ctl_start', 'postgres', '-D', '/data', '--max_connections=100']
            _main()

        mock_getpid.return_value = 1

        def mock_signal(signo, handler):
            handler(signo, None)

        with patch('signal.signal', mock_signal):
            with patch('os.waitpid', Mock(side_effect=[(1, 0), (0, 0)])):
                _main()
            with patch('os.waitpid', Mock(side_effect=OSError)):
                _main()

        ref = {'passtochild': lambda signo, stack_frame: 0}

        def mock_sighup(signo, handler):
            if signo == signal.SIGHUP:
                ref['passtochild'] = handler

        def mock_wait():
            ref['passtochild'](0, None)

        mock_popen.return_value.wait = mock_wait
        with patch('signal.signal', mock_sighup), patch('os.kill', Mock()):
            self.assertIsNone(_main())

    @patch('patroni.config.Config.save_cache', Mock())
    @patch('patroni.config.Config.reload_local_configuration', Mock(return_value=True))
    @patch.object(Postgresql, 'state', PropertyMock(return_value='running'))
    @patch.object(Postgresql, 'data_directory_empty', Mock(return_value=False))
    def test_run(self):
        self.p.postgresql.set_role('replica')
        self.p.sighup_handler()
        self.p.ha.dcs.watch = Mock(side_effect=SleepException)
        self.p.api.start = Mock()
        self.p.config._dynamic_configuration = {}
        self.assertRaises(SleepException, self.p.run)
        with patch('patroni.config.Config.set_dynamic_configuration', Mock(return_value=True)):
            self.assertRaises(SleepException, self.p.run)
        with patch('patroni.postgresql.Postgresql.data_directory_empty', Mock(return_value=False)):
            self.assertRaises(SleepException, self.p.run)

    def test_sigterm_handler(self):
        self.assertRaises(SystemExit, self.p.sigterm_handler)

    def test_schedule_next_run(self):
        self.p.ha.dcs.watch = Mock(return_value=True)
        self.p.schedule_next_run()
        self.p.next_run = time.time() - self.p.dcs.loop_wait - 1
        self.p.schedule_next_run()

    def test_noloadbalance(self):
        self.p.tags['noloadbalance'] = True
        self.assertTrue(self.p.noloadbalance)

    def test_nofailover(self):
        self.p.tags['nofailover'] = True
        self.assertTrue(self.p.nofailover)
        self.p.tags['nofailover'] = None
        self.assertFalse(self.p.nofailover)

    def test_replicatefrom(self):
        self.assertIsNone(self.p.replicatefrom)
        self.p.tags['replicatefrom'] = 'foo'
        self.assertEqual(self.p.replicatefrom, 'foo')

    def test_reload_config(self):
        self.p.reload_config()
        self.p.get_tags = Mock(side_effect=Exception)
        self.p.reload_config()

    def test_nosync(self):
        self.p.tags['nosync'] = True
        self.assertTrue(self.p.nosync)
        self.p.tags['nosync'] = None
        self.assertFalse(self.p.nosync)