Example #1
0
    def test_run_malformed(
            self, mock_logging, mock_get_logger, mock_db_manager,
            mock_parse_config, mock_parse_arguments, mock_logger):

        mock_arguments = mock.Mock(config='config', metrics='metrics', verbosity='DEBUG')
        mock_parse_arguments.return_value = mock_arguments

        config = {
            'hana': {
                'port': 1234,
                'user': '******',
                'password': '******'
            }
        }
        mock_parse_config.return_value = config

        with pytest.raises(KeyError) as err:
            main.run()

        mock_parse_arguments.assert_called_once_with()
        mock_parse_config.assert_called_once_with(mock_arguments.config)
        mock_logging.assert_called_once_with(level='DEBUG')
        mock_db_manager.assert_called_once_with()
        assert 'Configuration file {} is malformed: {} not found'.format(
            'config', '\'host\'') in str(err.value)
Example #2
0
    def test_run(self, mock_sleep, mock_get_logger, mock_start_server,
                 mock_registry, mock_exporters, mock_db_manager,
                 mock_setup_logging, mock_parse_config, mock_parse_arguments,
                 mock_logger, mock_systemd):

        mock_arguments = mock.Mock(config='config',
                                   metrics='metrics',
                                   daemon=False)
        mock_parse_arguments.return_value = mock_arguments

        config = {
            'hana': {
                'host': '10.10.10.10',
                'port': 1234,
                'user': '******',
                'password': '******'
            },
            'logging': {
                'log_file': 'my_file',
                'config_file': 'my_config_file'
            }
        }
        mock_parse_config.return_value = config

        db_instance = mock.Mock()
        db_instance.get_connectors.return_value = 'connectors'
        mock_db_manager.return_value = db_instance

        mock_collector = mock.Mock()
        mock_exporters.return_value = mock_collector

        mock_sleep.side_effect = Exception

        with pytest.raises(Exception):
            main.run()

        mock_parse_arguments.assert_called_once_with()
        mock_parse_config.assert_called_once_with(mock_arguments.config)
        mock_setup_logging.assert_called_once_with(config)
        mock_db_manager.assert_called_once_with()
        db_instance.start.assert_called_once_with('10.10.10.10',
                                                  1234,
                                                  user='******',
                                                  password='******',
                                                  userkey=None,
                                                  multi_tenant=True,
                                                  timeout=30)
        db_instance.get_connectors.assert_called_once_with()
        mock_exporters.assert_called_once_with(connectors='connectors',
                                               metrics_file='metrics')

        mock_registry.assert_called_once_with(mock_collector)
        mock_logger.info.assert_has_calls([
            mock.call('exporter sucessfully registered'),
            mock.call('starting to serve metrics')
        ])
        mock_start_server.assert_called_once_with(9668, '0.0.0.0')
        mock_sleep.assert_called_once_with(1)
        assert mock_systemd.call_count == 0
Example #3
0
    def test_run_invalid_args(self, mock_parse_arguments):

        mock_arguments = mock.Mock(config=None, identifier=None)
        mock_parse_arguments.return_value = mock_arguments

        with pytest.raises(ValueError) as err:
            main.run()

        assert 'configuration file or identifier must be used' in str(err.value)
Example #4
0
    def test_run_defaults(
            self, mock_sleep, mock_get_logger, mock_start_server, mock_registry,
            mock_exporters, mock_db_manager, mock_setup_logging,
            mock_parse_config, mock_parse_arguments, mock_find_metrics, mock_logger):

        mock_arguments = mock.Mock(config=None, metrics=None, identifier='config')
        mock_parse_arguments.return_value = mock_arguments

        mock_find_metrics.return_value = 'new_metrics'

        config = {
            'hana': {
                'host': '10.10.10.10',
                'port': 1234,
                'user': '******',
                'password': '******'
            },
            'logging': {
                'log_file': 'my_file',
                'config_file': 'my_config_file'
            }
        }
        mock_parse_config.return_value = config

        db_instance = mock.Mock()
        db_instance.get_connectors.return_value = 'connectors'
        mock_db_manager.return_value = db_instance

        mock_collector = mock.Mock()
        mock_exporters.return_value = mock_collector

        mock_sleep.side_effect = Exception

        with pytest.raises(Exception):
            main.run()

        mock_parse_arguments.assert_called_once_with()
        mock_parse_config.assert_called_once_with("{}/{}.json".format(main.CONFIG_FOLDER, 'config'))
        mock_setup_logging.assert_called_once_with(config)
        mock_find_metrics.assert_called_once_with()
        mock_db_manager.assert_called_once_with()
        db_instance.start.assert_called_once_with(
            '10.10.10.10', 1234, user='******', password='******',
            userkey=None, multi_tenant=True, timeout=600)
        db_instance.get_connectors.assert_called_once_with()
        mock_exporters.assert_called_once_with(
            connectors='connectors', metrics_file='new_metrics')

        mock_registry.assert_called_once_with(mock_collector)
        mock_logger.info.assert_has_calls([
            mock.call('exporter sucessfully registered'),
            mock.call('starting to serve metrics')
        ])
        mock_start_server.assert_called_once_with(8001, '0.0.0.0')
        mock_sleep.assert_called_once_with(1)
Example #5
0
    def test_run(
            self, mock_sleep, mock_start_server, mock_registry,
            mock_exporter, mock_hdb, mock_setup_loggin,
            mock_parse_config, mock_parse_arguments):

        mock_arguments = mock.Mock(config='config', metrics='metrics')
        mock_parse_arguments.return_value = mock_arguments

        config = {
            'hana': {
                'host': '123.123.123.123',
                'port': 1234,
                'user': '******',
                'password': '******'
            },
            'logging': {
                'log_file': 'my_file',
                'config_file': 'my_config_file'
            }
        }
        mock_parse_config.return_value = config

        mock_connector = mock.Mock()
        mock_hdb.return_value = mock_connector

        mock_collector = mock.Mock()
        mock_exporter.return_value = mock_collector

        mock_sleep.side_effect = Exception

        with pytest.raises(Exception):
            main.run()

        mock_parse_arguments.assert_called_once_with()
        mock_parse_config.assert_called_once_with(mock_arguments.config)
        mock_setup_loggin.assert_called_once_with(config)
        mock_hdb.assert_called_once_with()
        mock_connector.connect.assert_called_once_with(
            '123.123.123.123',
            1234,
            user='******',
            password='******')
        mock_exporter.assert_called_once_with(
            exporter_type='prometheus', metrics_file='metrics', hdb_connector=mock_connector)
        mock_registry.assert_called_once_with(mock_collector)
        mock_start_server.assert_called_once_with(8001, '0.0.0.0')
        mock_sleep.assert_called_once_with(1)