Пример #1
0
    def test_get_streams(self, botoclient):
        client = Mock()
        botoclient.return_value = client
        client.get_paginator.return_value.paginate.return_value = [
            {
                'logStreams':
                [self._stream('A'),
                 self._stream('B'),
                 self._stream('C')],
                'nextToken':
                1
            },
            {
                'logStreams':
                [self._stream('D'),
                 self._stream('E'),
                 self._stream('F')],
                'nextToken':
                2
            },
            {
                'logStreams': [self._stream('G')]
            },
        ]

        awslogs = AWSLogs(log_group_name='group')
        self.assertEqual([g for g in awslogs.get_streams()],
                         ['A', 'B', 'C', 'D', 'E', 'F', 'G'])
Пример #2
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    def test_get_streams_from_pattern(self, botoclient):
        client = Mock()
        botoclient.return_value = client

        side_effect = [
            {'logStreams': [self._stream('AAA'),
                            self._stream('ABA'),
                            self._stream('ACA')],
             'nextToken': 1},
            {'logStreams': [self._stream('BAA'),
                            self._stream('BBA'),
                            self._stream('BBB')],
             'nextToken': 2},
            {'logStreams': [self._stream('CAC')]},
        ]

        awslogs = AWSLogs()

        client.get_paginator.return_value.paginate.return_value = side_effect
        expected = ['AAA', 'ABA', 'ACA', 'BAA', 'BBA', 'BBB', 'CAC']
        actual = [s for s in awslogs._get_streams_from_pattern('X', 'ALL')]
        self.assertEqual(actual, expected)

        client.get_paginator.return_value.paginate.return_value = side_effect
        expected = ['AAA', 'ABA', 'ACA']
        actual = [s for s in awslogs._get_streams_from_pattern('X', 'A')]
        self.assertEqual(actual, expected)

        client.get_paginator.return_value.paginate.return_value = side_effect
        expected = ['AAA', 'ACA']
        actual = [s for s in awslogs._get_streams_from_pattern('X', 'A[AC]A')]
        self.assertEqual(actual, expected)
Пример #3
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    def test_get_streams(self, botoclient):
        client = Mock()
        botoclient.return_value = client
        client.get_paginator.return_value.paginate.return_value = [
            {
                'logStreams':
                [self._stream('AA'),
                 self._stream('AB'),
                 self._stream('AC')],
                'nextToken':
                1
            },
            {
                'logStreams':
                [self._stream('AD'),
                 self._stream('AE'),
                 self._stream('AF')],
                'nextToken':
                2
            },
            {
                'logStreams': [self._stream('AG')]
            },
        ]

        awslogs = AWSLogs()
        self.assertEqual([g for g in awslogs.get_streams('group_name')],
                         ['AA', 'AB', 'AC', 'AD', 'AE', 'AF', 'AG'])
        self.assertEqual([g for g in awslogs.get_streams('group_name', 'A')],
                         ['AA', 'AB', 'AC', 'AD', 'AE', 'AF', 'AG'
                          ])  # TODO test this properly
Пример #4
0
    def test_parse_datetime(self, datetime_mock, botoclient):

        awslogs = AWSLogs()
        datetime_mock.utcnow.return_value = datetime(2015, 1, 1, 3, 0, 0, 0)
        datetime_mock.return_value = datetime(1970, 1, 1)

        def iso2epoch(iso_str):
            dt = datetime.strptime(iso_str, "%Y-%m-%d %H:%M:%S")
            return int(total_seconds(dt - datetime(1970, 1, 1)) * 1000)

        self.assertEqual(awslogs.parse_datetime(''), None)
        self.assertEqual(awslogs.parse_datetime(None), None)
        plan = (('2015-01-01 02:59:59',
                 '1s'), ('2015-01-01 02:59:59',
                         '1s ago'), ('2015-01-01 02:59:59', '1sec'),
                ('2015-01-01 02:59:59', '1sec ago'), ('2015-01-01 02:59:59',
                                                      '1second'),
                ('2015-01-01 02:59:59', '1second ago'), ('2015-01-01 02:59:59',
                                                         '1seconds'),
                ('2015-01-01 02:59:59',
                 '1seconds ago'), ('2015-01-01 02:59:00',
                                   '1m'), ('2015-01-01 02:59:00', '1m ago'),
                ('2015-01-01 02:59:00', '1minute'), ('2015-01-01 02:59:00',
                                                     '1minute ago'),
                ('2015-01-01 02:59:00',
                 '1minutes'), ('2015-01-01 02:59:00',
                               '1minutes ago'), ('2015-01-01 02:00:00', '1h'),
                ('2015-01-01 02:00:00',
                 '1h ago'), ('2015-01-01 02:00:00',
                             '1hour'), ('2015-01-01 02:00:00', '1hour ago'),
                ('2015-01-01 02:00:00',
                 '1hours'), ('2015-01-01 02:00:00',
                             '1hours ago'), ('2014-12-31 03:00:00', '1d'),
                ('2014-12-31 03:00:00',
                 '1d ago'), ('2014-12-31 03:00:00',
                             '1day'), ('2014-12-31 03:00:00', '1day ago'),
                ('2014-12-31 03:00:00',
                 '1days'), ('2014-12-31 03:00:00',
                            '1days ago'), ('2014-12-25 03:00:00',
                                           '1w'), ('2014-12-25 03:00:00',
                                                   '1w ago'),
                ('2014-12-25 03:00:00',
                 '1week'), ('2014-12-25 03:00:00',
                            '1week ago'), ('2014-12-25 03:00:00',
                                           '1weeks'), ('2014-12-25 03:00:00',
                                                       '1weeks ago'),
                ('2013-01-01 00:00:00',
                 '1/1/2013'), ('2012-01-01 12:34:00',
                               '1/1/2012 12:34'), ('2011-01-01 12:34:56',
                                                   '1/1/2011 12:34:56'),
                ('2016-08-31 02:23:25',
                 '2016-08-31T02:23:25.000Z'), ('2016-08-31 02:23:25',
                                               '2016-08-31 10:23:25 UTC-8'))

        for expected_iso, dateutil_time in plan:
            self.assertEqual(awslogs.parse_datetime(dateutil_time),
                             iso2epoch(expected_iso))

        self.assertRaises(UnknownDateError, awslogs.parse_datetime, '???')
Пример #5
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    def test_get_groups_with_log_group_prefix(self, botoclient):
        client = Mock()
        botoclient.return_value = client
        client.get_paginator.return_value.paginate.return_value = [{
            'logGroups': [{
                'logGroupName': 'A'
            }]
        }]

        awslogs = AWSLogs(log_group_prefix='log_group_prefix')
        self.assertEqual([g for g in awslogs.get_groups()], ['A'])
Пример #6
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 def test_get_streams_filtered_by_date(self, parse_datetime, botoclient):
     client = Mock()
     botoclient.return_value = client
     client.get_paginator.return_value.paginate.return_value = [
         {'logStreams': [self._stream('A', 0, 1),
                         self._stream('B', 0, 6),
                         self._stream('C'),
                         self._stream('D', sys.maxsize - 1, sys.maxsize)],
         }
     ]
     parse_datetime.side_effect = [5, 7]
     awslogs = AWSLogs(log_group_name='group', start='5', end='7')
     self.assertEqual([g for g in awslogs.get_streams()], ['B', 'C'])
Пример #7
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 def test_get_streams_filtered_by_date(self, parse_datetime, botoclient):
     client = Mock()
     botoclient.return_value = client
     client.get_paginator.return_value.paginate.return_value = [{
         'logStreams': [
             self._stream('A', 0, 1),
             self._stream('B', 0, 6),
             self._stream('C'),
             self._stream('D', sys.maxsize - 1, sys.maxsize)
         ],
     }]
     parse_datetime.side_effect = [5, 7]
     awslogs = AWSLogs(log_group_name='group', start='5', end='7')
     self.assertEqual([g for g in awslogs.get_streams()], ['B', 'C'])
Пример #8
0
    def test_parse_datetime(self, datetime_mock, botoclient):

        awslogs = AWSLogs()
        datetime_mock.utcnow.return_value = datetime(2015, 1, 1, 3, 0, 0, 0)
        datetime_mock.return_value = datetime(1970, 1, 1)

        def iso2epoch(iso_str):
            dt = datetime.strptime(iso_str, "%Y-%m-%d %H:%M:%S")
            return int(total_seconds(dt - datetime(1970, 1, 1)) * 1000)

        self.assertEqual(awslogs.parse_datetime(''), None)
        self.assertEqual(awslogs.parse_datetime(None), None)
        plan = (('2015-01-01 02:59:00', '1m'),
                ('2015-01-01 02:59:00', '1m ago'),
                ('2015-01-01 02:59:00', '1minute'),
                ('2015-01-01 02:59:00', '1minute ago'),
                ('2015-01-01 02:59:00', '1minutes'),
                ('2015-01-01 02:59:00', '1minutes ago'),

                ('2015-01-01 02:00:00', '1h'),
                ('2015-01-01 02:00:00', '1h ago'),
                ('2015-01-01 02:00:00', '1hour'),
                ('2015-01-01 02:00:00', '1hour ago'),
                ('2015-01-01 02:00:00', '1hours'),
                ('2015-01-01 02:00:00', '1hours ago'),

                ('2014-12-31 03:00:00', '1d'),
                ('2014-12-31 03:00:00', '1d ago'),
                ('2014-12-31 03:00:00', '1day'),
                ('2014-12-31 03:00:00', '1day ago'),
                ('2014-12-31 03:00:00', '1days'),
                ('2014-12-31 03:00:00', '1days ago'),

                ('2014-12-25 03:00:00', '1w'),
                ('2014-12-25 03:00:00', '1w ago'),
                ('2014-12-25 03:00:00', '1week'),
                ('2014-12-25 03:00:00', '1week ago'),
                ('2014-12-25 03:00:00', '1weeks'),
                ('2014-12-25 03:00:00', '1weeks ago'),

                ('2013-01-01 00:00:00', '1/1/2013'),
                ('2012-01-01 12:34:00', '1/1/2012 12:34'),
                ('2011-01-01 12:34:56', '1/1/2011 12:34:56')
                )

        for expected_iso, dateutil_time in plan:
            self.assertEqual(awslogs.parse_datetime(dateutil_time),
                             iso2epoch(expected_iso))

        self.assertRaises(UnknownDateError, awslogs.parse_datetime, '???')
Пример #9
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    def test_main_streams(self, mock_stdout, botoclient):
        client = Mock()
        botoclient.return_value = client
        awslogs = AWSLogs()

        groups = [
            {
                'logGroups': [{
                    'logGroupName': 'AAA'
                }, {
                    'logGroupName': 'BBB'
                }, {
                    'logGroupName': 'CCC'
                }]
            },
        ]

        streams = [{'logStreams': [self._stream('DDD'), self._stream('EEE')]}]

        def paginator(value):
            mock = Mock()
            mock.paginate.return_value = {
                'describe_log_groups': groups,
                'describe_log_streams': streams
            }.get(value)
            return mock

        client.get_paginator.side_effect = paginator

        main("awslogs streams AAA".split())
        self.assertEqual(mock_stdout.getvalue(), ("DDD\n" "EEE\n"))
Пример #10
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    def test_boto3_client_creation(self, mock_core_session):
        client = Mock()
        boto_session = Mock()
        mock_core_session.return_value = boto_session
        boto_session.create_client.return_value = client

        awslogs = AWSLogs()
        self.assertEqual(client, awslogs.client)
Пример #11
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    def test_get_groups(self, botoclient):
        client = Mock()
        botoclient.return_value = client
        client.get_paginator.return_value.paginate.return_value = [
            {'logGroups': [{'logGroupName': 'A'},
                           {'logGroupName': 'B'},
                           {'logGroupName': 'C'}],
             'nextToken': 1},
            {'logGroups': [{'logGroupName': 'D'},
                           {'logGroupName': 'E'},
                           {'logGroupName': 'F'}],
             'nextToken': 2},
            {'logGroups': [{'logGroupName': 'G'}]},
        ]

        awslogs = AWSLogs()
        self.assertEqual([g for g in awslogs.get_groups()], ['A', 'B', 'C', 'D', 'E', 'F', 'G'])
Пример #12
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    def test_get_streams(self, botoclient):
        client = Mock()
        botoclient.return_value = client
        client.get_paginator.return_value.paginate.return_value = [
            {'logStreams': [self._stream('A'),
                            self._stream('B'),
                            self._stream('C')],
             'nextToken': 1},
            {'logStreams': [self._stream('D'),
                            self._stream('E'),
                            self._stream('F')],
             'nextToken': 2},
            {'logStreams': [self._stream('G')]},
        ]

        awslogs = AWSLogs(log_group_name='group')
        self.assertEqual([g for g in awslogs.get_streams()], ['A', 'B', 'C', 'D', 'E', 'F', 'G'])
Пример #13
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    def test_boto3_client_invalid_region(self, mock_core_session):
        client = Mock()
        boto_session = Mock()
        mock_core_session.return_value = boto_session
        boto_session.create_client.return_value = client
        boto_session.aws_region.return_value = "Frankfurt"

        awslogs = AWSLogs()
        self.assertEqual(client, awslogs.client)
Пример #14
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    def test_get_streams_from_pattern(self, botoclient):
        client = Mock()
        botoclient.return_value = client

        side_effect = [
            {
                'logStreams': [
                    self._stream('AAA'),
                    self._stream('ABA'),
                    self._stream('ACA')
                ],
                'nextToken':
                1
            },
            {
                'logStreams': [
                    self._stream('BAA'),
                    self._stream('BBA'),
                    self._stream('BBB')
                ],
                'nextToken':
                2
            },
            {
                'logStreams': [self._stream('CAC')]
            },
        ]

        awslogs = AWSLogs()

        client.get_paginator.return_value.paginate.return_value = side_effect
        expected = ['AAA', 'ABA', 'ACA', 'BAA', 'BBA', 'BBB', 'CAC']
        actual = [s for s in awslogs._get_streams_from_pattern('X', 'ALL')]
        self.assertEqual(actual, expected)

        client.get_paginator.return_value.paginate.return_value = side_effect
        expected = ['AAA', 'ABA', 'ACA']
        actual = [s for s in awslogs._get_streams_from_pattern('X', 'A')]
        self.assertEqual(actual, expected)

        client.get_paginator.return_value.paginate.return_value = side_effect
        expected = ['AAA', 'ACA']
        actual = [s for s in awslogs._get_streams_from_pattern('X', 'A[AC]A')]
        self.assertEqual(actual, expected)
Пример #15
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def logs():
    params = dict(request.args.items())
    params['start'] = params.get('start') or config['logs_start_default']
    params['log_stream_name'] = (params.get('log_stream_name')
                                 or config['logs_log_stream_name_default'])
    params['watch'] = params.get('watch') == 'true'
    logs = (snake_keys(log) for log in AWSLogs(**params).iter_logs())
    if params['watch']:
        return Response((json.dumps(log) + '\r\n' for log in logs),
                        mimetype='text/plain')
    else:
        return jsonify({'logs': list(logs)})
Пример #16
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    def test_get_groups(self, botoclient):
        client = Mock()
        botoclient.return_value = client
        client.get_paginator.return_value.paginate.return_value = [
            {
                'logGroups': [{
                    'logGroupName': 'A'
                }, {
                    'logGroupName': 'B'
                }, {
                    'logGroupName': 'C'
                }],
                'nextToken':
                1
            },
            {
                'logGroups': [{
                    'logGroupName': 'D'
                }, {
                    'logGroupName': 'E'
                }, {
                    'logGroupName': 'F'
                }],
                'nextToken':
                2
            },
            {
                'logGroups': [{
                    'logGroupName': 'G'
                }]
            },
        ]

        awslogs = AWSLogs()
        self.assertEqual([g for g in awslogs.get_groups()],
                         ['A', 'B', 'C', 'D', 'E', 'F', 'G'])
Пример #17
0
    def test_main_groups(self, mock_stdout, botoclient):
        client = Mock()
        botoclient.return_value = client
        awslogs = AWSLogs()

        groups = [
            {
                'logGroups': [{
                    'logGroupName': 'AAA'
                }, {
                    'logGroupName': 'BBB'
                }, {
                    'logGroupName': 'CCC'
                }]
            },
        ]

        client.get_paginator.return_value.paginate.return_value = groups

        main("awslogs groups".split())
        self.assertEqual(mock_stdout.getvalue(), ("AAA\n" "BBB\n" "CCC\n"))
Пример #18
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def groups():
    params = dict(request.args.items())
    return jsonify({'groups': list(AWSLogs(**params).get_groups())})
Пример #19
0
    def test_main_get_deduplication(self, mock_stdout, botoclient):
        client = Mock()
        botoclient.return_value = client
        awslogs = AWSLogs()

        logs = [{
            'events': [{
                'eventId': 1,
                'message': 'Hello 1',
                'logStreamName': 'DDD'
            }, {
                'eventId': 2,
                'message': 'Hello 2',
                'logStreamName': 'EEE'
            }, {
                'eventId': 3,
                'message': 'Hello 3',
                'logStreamName': 'DDD'
            }],
            'nextToken':
            'token'
        }, {
            'events': [{
                'eventId': 1,
                'message': 'Hello 1',
                'logStreamName': 'DDD'
            }, {
                'eventId': 2,
                'message': 'Hello 2',
                'logStreamName': 'EEE'
            }, {
                'eventId': 3,
                'message': 'Hello 3',
                'logStreamName': 'DDD'
            }],
            'nextToken':
            'token'
        }, {
            'events': []
        }]

        groups = [
            {
                'logGroups': [{
                    'logGroupName': 'AAA'
                }, {
                    'logGroupName': 'BBB'
                }, {
                    'logGroupName': 'CCC'
                }]
            },
        ]

        streams = [{'logStreams': [self._stream('DDD'), self._stream('EEE')]}]

        def paginator(value):
            mock = Mock()
            mock.paginate.return_value = {
                'describe_log_groups': groups,
                'describe_log_streams': streams
            }.get(value)
            return mock

        client.get_paginator.side_effect = paginator
        client.filter_log_events.side_effect = logs
        main("awslogs get AAA DDD --no-color".split())

        self.assertEqual(mock_stdout.getvalue(), ("AAA DDD Hello 1\n"
                                                  "AAA EEE Hello 2\n"
                                                  "AAA DDD Hello 3\n"))
Пример #20
0
    def test_parse_datetime(self, datetime_mock, botoclient):

        awslogs = AWSLogs()
        datetime_mock.utcnow.return_value = datetime(2015, 1, 1, 3, 0, 0, 0)
        datetime_mock.return_value = datetime(1970, 1, 1)

        def epoch(dt):
            return int(total_seconds(dt - datetime(1970, 1, 1)) * 1000)

        self.assertEqual(awslogs.parse_datetime(''), None)
        self.assertEqual(awslogs.parse_datetime(None), None)

        self.assertEqual(awslogs.parse_datetime('1m'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1m ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1minute'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1minute ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1minutes'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1minutes ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))

        self.assertEqual(awslogs.parse_datetime('1h'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1h ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1hour'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1hour ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1hours'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1hours ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))

        self.assertEqual(awslogs.parse_datetime('1d'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1d ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1day'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1day ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1days'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1days ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))

        self.assertEqual(awslogs.parse_datetime('1w'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1w ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1week'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1week ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1weeks'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1weeks ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))

        self.assertEqual(awslogs.parse_datetime('1/1/2013'),
                         epoch(datetime(2013, 1, 1, 0, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1/1/2012 12:34'),
                         epoch(datetime(2012, 1, 1, 12, 34, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1/1/2011 12:34:56'),
                         epoch(datetime(2011, 1, 1, 12, 34, 56, 0)))

        self.assertRaises(UnknownDateError, awslogs.parse_datetime, '???')
Пример #21
0
class TestAWSLogs(unittest.TestCase):
    def setUp(self):
        super(TestAWSLogs, self).setUp()
        self.aws = AWSLogs(connection_cls=Mock)

    def _stream(self, name, start=0, end=sys.maxint):
        return {"logStreamName": name, "firstEventTimestamp": start, "lastEventTimestamp": end}

    @patch("awslogs.core.datetime")
    def test_parse_datetime(self, datetime_mock):
        datetime_mock.now.return_value = datetime(2015, 1, 1, 3, 0, 0, 0)

        def epoch(dt):
            return int(dt.strftime("%s")) * 1000

        self.assertEqual(self.aws.parse_datetime(""), None)
        self.assertEqual(self.aws.parse_datetime(None), None)

        self.assertEqual(self.aws.parse_datetime("1m"), epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1m ago"), epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1minute"), epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1minute ago"), epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1minutes"), epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1minutes ago"), epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))

        self.assertEqual(self.aws.parse_datetime("1h"), epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1h ago"), epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1hour"), epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1hour ago"), epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1hours"), epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1hours ago"), epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))

        self.assertEqual(self.aws.parse_datetime("1d"), epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1d ago"), epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1day"), epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1day ago"), epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1days"), epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1days ago"), epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))

        self.assertEqual(self.aws.parse_datetime("1w"), epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1w ago"), epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1week"), epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1week ago"), epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1weeks"), epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1weeks ago"), epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))

        self.assertEqual(self.aws.parse_datetime("1/1/2013"), epoch(datetime(2013, 1, 1, 0, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1/1/2012 12:34"), epoch(datetime(2012, 1, 1, 12, 34, 0, 0)))
        self.assertEqual(self.aws.parse_datetime("1/1/2011 12:34:56"), epoch(datetime(2011, 1, 1, 12, 34, 56, 0)))

        self.assertRaises(UnknownDateError, self.aws.parse_datetime, "???")

    def test_get_groups(self):
        self.aws.connection.describe_log_groups.side_effect = [
            {"logGroups": [{"logGroupName": "A"}, {"logGroupName": "B"}, {"logGroupName": "C"}], "nextToken": 1},
            {"logGroups": [{"logGroupName": "D"}, {"logGroupName": "E"}, {"logGroupName": "F"}], "nextToken": 2},
            {"logGroups": [{"logGroupName": "G"}]},
        ]

        expected = ["A", "B", "C", "D", "E", "F", "G"]
        self.assertEqual([g for g in self.aws.get_groups()], expected)

        expected = [call(next_token=None), call(next_token=1), call(next_token=2)]

        self.assertEqual(self.aws.connection.describe_log_groups.call_args_list, expected)

    def test_get_streams(self):
        self.aws.connection.describe_log_streams.side_effect = [
            {"logStreams": [self._stream("A"), self._stream("B"), self._stream("C")], "nextToken": 1},
            {"logStreams": [self._stream("D"), self._stream("E"), self._stream("F")], "nextToken": 2},
            {"logStreams": [self._stream("G")]},
        ]

        expected = ["A", "B", "C", "D", "E", "F", "G"]
        self.assertEqual([g for g in self.aws.get_streams("group")], expected)

        expected = [
            call(log_group_name="group", next_token=None),
            call(log_group_name="group", next_token=1),
            call(log_group_name="group", next_token=2),
        ]

        self.assertEqual(self.aws.connection.describe_log_streams.call_args_list, expected)

    def test_get_streams_filtered_by_date(self):
        self.aws.connection.describe_log_streams.side_effect = [
            {
                "logStreams": [
                    self._stream("A", 0, 1),
                    self._stream("B", 0, 6),
                    self._stream("C"),
                    self._stream("D", sys.maxint - 1, sys.maxint),
                ]
            }
        ]

        self.aws.start, self.aws.end = 5, 7
        expected = ["B", "C"]

        self.assertEqual([g for g in self.aws.get_streams("group")], expected)

        expected = [call(log_group_name="group", next_token=None)]

        self.assertEqual(self.aws.connection.describe_log_streams.call_args_list, expected)

    def test_get_streams_from_pattern(self):
        side_effect = [
            {"logStreams": [self._stream("AAA"), self._stream("ABA"), self._stream("ACA")], "nextToken": 1},
            {"logStreams": [self._stream("BAA"), self._stream("BBA"), self._stream("BBB")], "nextToken": 2},
            {"logStreams": [self._stream("CAC")]},
        ]

        self.aws.connection.describe_log_streams.side_effect = side_effect
        expected = ["AAA", "ABA", "ACA", "BAA", "BBA", "BBB", "CAC"]
        actual = [s for s in self.aws._get_streams_from_pattern("X", "ALL")]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_streams.side_effect = side_effect
        expected = ["AAA", "ABA", "ACA"]
        actual = [s for s in self.aws._get_streams_from_pattern("X", "A")]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_streams.side_effect = side_effect
        expected = ["AAA", "ACA"]
        actual = [s for s in self.aws._get_streams_from_pattern("X", "A[AC]A")]
        self.assertEqual(actual, expected)

    def test_get_groups_from_pattern(self):
        side_effect = [
            {"logGroups": [{"logGroupName": "AAA"}, {"logGroupName": "ABA"}, {"logGroupName": "ACA"}], "nextToken": 1},
            {"logGroups": [{"logGroupName": "BAA"}, {"logGroupName": "BBA"}, {"logGroupName": "BBB"}], "nextToken": 2},
            {"logGroups": [{"logGroupName": "CAC"}]},
        ]

        self.aws.connection.describe_log_groups.side_effect = side_effect
        expected = ["AAA", "ABA", "ACA", "BAA", "BBA", "BBB", "CAC"]
        actual = [s for s in self.aws._get_groups_from_pattern("ALL")]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_groups.side_effect = side_effect
        expected = ["AAA", "ABA", "ACA"]
        actual = [s for s in self.aws._get_groups_from_pattern("A")]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_groups.side_effect = side_effect
        expected = ["AAA", "ACA"]
        actual = [s for s in self.aws._get_groups_from_pattern("A[AC]A")]
        self.assertEqual(actual, expected)

    def test_get_streams_from_patterns(self):
        groups = [{"logGroups": [{"logGroupName": "AAA"}, {"logGroupName": "BAB"}, {"logGroupName": "CCC"}]}]

        streams = [
            {"logStreams": [self._stream("ABB"), self._stream("ABC"), self._stream("ACD")]},
            {"logStreams": [self._stream("BBB"), self._stream("BBD"), self._stream("BBE")]},
            {"logStreams": [self._stream("CCC")]},
        ]

        self.aws.connection.describe_log_groups.side_effect = groups
        self.aws.connection.describe_log_streams.side_effect = streams
        expected = [("AAA", "ABB"), ("AAA", "ABC")]
        actual = [s for s in self.aws._get_streams_from_patterns("A", "AB")]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_groups.side_effect = groups
        self.aws.connection.describe_log_streams.side_effect = streams
        expected = [("AAA", "ABB"), ("AAA", "ABC"), ("BAB", "BBB"), ("BAB", "BBD"), ("BAB", "BBE")]
        actual = [s for s in self.aws._get_streams_from_patterns("[AB]A.*", ".*B.*")]
        self.assertEqual(actual, expected)

    def test_raw_events_queue_consumer_exit_if_exhausted(self):
        self.aws.stream_status = {("A", "B"): self.aws.EXHAUSTED}
        pool = Pool(size=1)
        pool.spawn(self.aws._raw_events_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.events_queue.get(), NO_MORE_EVENTS)
        self.assertTrue(self.aws.events_queue.empty())

    def test_raw_events_queue_consumer_exit_when_exhausted(self):
        self.aws.stream_status = {("A", "B"): self.aws.EXHAUSTED}
        self.aws.raw_events_queue.put((0, {"message": "Hello"}))
        pool = Pool(size=1)
        pool.spawn(self.aws._raw_events_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.events_queue.get(), "Hello\n")
        self.assertEqual(self.aws.events_queue.get(), NO_MORE_EVENTS)
        self.assertTrue(self.aws.events_queue.empty())

    @patch("awslogs.core.gevent.sleep")
    @patch("awslogs.core.AWSLogs._get_min_timestamp")
    @patch("awslogs.core.AWSLogs._get_all_streams_exhausted")
    def test_raw_events_queue_consumer_waits_streams(self, _get_all_streams_exhausted, _get_min_timestamp, sleep):
        _get_min_timestamp.side_effect = [5, 5, 6, 7, 8, 9, 10]
        _get_all_streams_exhausted.side_effect = [False, False, False, False, False, True, True]
        self.aws.stream_status = {("A", "B"): self.aws.ACTIVE, ("A", "C"): self.aws.EXHAUSTED}
        self.aws.raw_events_queue.put((8, {"message": "Hello 8"}))
        self.aws.raw_events_queue.put((7, {"message": "Hello 7"}))
        self.aws.raw_events_queue.put((9, {"message": "Hello 9"}))
        self.aws.raw_events_queue.put((6, {"message": "Hello 6"}))

        pool = Pool(size=1)
        pool.spawn(self.aws._raw_events_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.events_queue.get(), "Hello 6\n")
        self.assertEqual(self.aws.events_queue.get(), "Hello 7\n")
        self.assertEqual(self.aws.events_queue.get(), "Hello 8\n")
        self.assertEqual(self.aws.events_queue.get(), "Hello 9\n")
        self.assertEqual(self.aws.events_queue.get(), NO_MORE_EVENTS)
        self.assertTrue(self.aws.events_queue.empty())

        self.assertEqual(sleep.call_args_list, [call(0.3), call(0.3)])

    def test_publisher_queue_consumer_with_empty_queue(self):
        self.aws.connection = Mock()
        pool = Pool(size=1)
        pool.spawn(self.aws._publisher_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.connection.call_count, 0)

    def test_publisher_queue_consumer(self):
        self.aws.publishers_queue.put((0, ("group", "stream", None)))
        self.aws.connection = Mock()
        self.aws.connection.get_log_events.side_effect = [
            {
                "events": [
                    {"timestamp": 1, "message": "Hello 1"},
                    {"timestamp": 2, "message": "Hello 2"},
                    {"timestamp": 3, "message": "Hello 3"},
                ]
            }
        ]
        pool = Pool(size=1)
        pool.spawn(self.aws._publisher_queue_consumer)
        pool.join()

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (1, {"timestamp": 1, "message": "Hello 1", "stream": "stream", "group": "group"}),
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (2, {"timestamp": 2, "message": "Hello 2", "stream": "stream", "group": "group"}),
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (3, {"timestamp": 3, "message": "Hello 3", "stream": "stream", "group": "group"}),
        )

        self.assertTrue(self.aws.raw_events_queue.empty())
        self.assertTrue(self.aws.publishers_queue.empty())

    def test_publisher_queue_consumer_paginated(self):
        self.aws.publishers_queue.put((0, ("group", "stream", None)))
        self.aws.connection = Mock()
        self.aws.connection.get_log_events.side_effect = [
            {
                "events": [
                    {"timestamp": 1, "message": "Hello 1"},
                    {"timestamp": 2, "message": "Hello 2"},
                    {"timestamp": 3, "message": "Hello 3"},
                ],
                "nextForwardToken": "token",
            },
            {
                "events": [
                    {"timestamp": 4, "message": "Hello 4"},
                    {"timestamp": 5, "message": "Hello 5"},
                    {"timestamp": 6, "message": "Hello 6"},
                ]
            },
        ]
        pool = Pool(size=1)
        pool.spawn(self.aws._publisher_queue_consumer)
        pool.join()

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (1, {"timestamp": 1, "message": "Hello 1", "stream": "stream", "group": "group"}),
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (2, {"timestamp": 2, "message": "Hello 2", "stream": "stream", "group": "group"}),
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (3, {"timestamp": 3, "message": "Hello 3", "stream": "stream", "group": "group"}),
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (4, {"timestamp": 4, "message": "Hello 4", "stream": "stream", "group": "group"}),
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (5, {"timestamp": 5, "message": "Hello 5", "stream": "stream", "group": "group"}),
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (6, {"timestamp": 6, "message": "Hello 6", "stream": "stream", "group": "group"}),
        )

        self.assertTrue(self.aws.raw_events_queue.empty())
        self.assertTrue(self.aws.publishers_queue.empty())

    def test_get_min_timestamp(self):
        self.assertEqual(self.aws._get_min_timestamp(), None)

        self.aws.stream_status = {("A", "A"): AWSLogs.ACTIVE, ("B", "B"): AWSLogs.ACTIVE, ("C", "C"): AWSLogs.EXHAUSTED}
        self.aws.stream_max_timestamp = {
            ("A", "A"): datetime(2015, 1, 1, 13, 30),
            ("B", "B"): datetime(2015, 1, 1, 14, 30),
            ("C", "C"): datetime(2015, 1, 1, 15, 30),
        }

        self.assertEqual(self.aws._get_min_timestamp(), datetime(2015, 1, 1, 13, 30))

        self.aws.stream_status[("A", "A")] = AWSLogs.EXHAUSTED
        self.assertEqual(self.aws._get_min_timestamp(), datetime(2015, 1, 1, 14, 30))

        self.aws.stream_status[("B", "B")] = AWSLogs.EXHAUSTED
        self.assertEqual(self.aws._get_min_timestamp(), None)

    def test_get_all_streams_exhausted(self):
        self.aws.stream_status = {}
        self.assertTrue(self.aws._get_all_streams_exhausted())

        self.aws.stream_status = {("A", "A"): AWSLogs.ACTIVE, ("B", "B"): AWSLogs.EXHAUSTED}
        self.assertFalse(self.aws._get_all_streams_exhausted())

        self.aws.stream_status = {("A", "A"): AWSLogs.EXHAUSTED, ("B", "B"): AWSLogs.EXHAUSTED}
        self.assertTrue(self.aws._get_all_streams_exhausted())

    @patch("awslogs.core.AWSConnection")
    @patch("sys.stdout", new_callable=StringIO)
    def test_main_get(self, mock_stdout, AWSConnection):
        instance = Mock()
        AWSConnection.return_value = instance
        logs = [
            {
                "events": [
                    {"timestamp": 1, "message": "Hello 1"},
                    {"timestamp": 2, "message": "Hello 2"},
                    {"timestamp": 3, "message": "Hello 3"},
                ],
                "nextForwardToken": "token",
            },
            {
                "events": [
                    {"timestamp": 4, "message": "Hello 4"},
                    {"timestamp": 5, "message": "Hello 5"},
                    {"timestamp": 6, "message": "Hello 6"},
                ],
                "nextForwardToken": "token",
            },
            {"events": []},
        ]

        groups = [{"logGroups": [{"logGroupName": "AAA"}, {"logGroupName": "BBB"}, {"logGroupName": "CCC"}]}]

        streams = [{"logStreams": [self._stream("DDD"), self._stream("EEE")]}]

        instance.get_log_events.side_effect = logs
        instance.describe_log_groups.side_effect = groups
        instance.describe_log_streams.side_effect = streams

        main("awslogs get AAA DDD --no-color".split())
        self.assertEqual(
            mock_stdout.getvalue(),
            (
                "AAA DDD Hello 1\n"
                "AAA DDD Hello 2\n"
                "AAA DDD Hello 3\n"
                "AAA DDD Hello 4\n"
                "AAA DDD Hello 5\n"
                "AAA DDD Hello 6\n"
            ),
        )

    @patch("awslogs.core.AWSConnection")
    @patch("sys.stdout", new_callable=StringIO)
    def test_main_groups(self, mock_stdout, AWSConnection):
        instance = Mock()
        AWSConnection.return_value = instance

        groups = [{"logGroups": [{"logGroupName": "AAA"}, {"logGroupName": "BBB"}, {"logGroupName": "CCC"}]}]

        instance.describe_log_groups.side_effect = groups

        main("awslogs groups".split())
        self.assertEqual(mock_stdout.getvalue(), ("AAA\n" "BBB\n" "CCC\n"))

    @patch("awslogs.core.AWSConnection")
    @patch("sys.stdout", new_callable=StringIO)
    def test_main_streams(self, mock_stdout, AWSConnection):
        instance = Mock()
        AWSConnection.return_value = instance

        groups = [{"logGroups": [{"logGroupName": "AAA"}, {"logGroupName": "BBB"}, {"logGroupName": "CCC"}]}]

        streams = [{"logStreams": [self._stream("DDD"), self._stream("EEE")]}]

        instance.describe_log_groups.side_effect = groups
        instance.describe_log_streams.side_effect = streams

        main("awslogs streams AAA".split())
        self.assertEqual(mock_stdout.getvalue(), ("DDD\n" "EEE\n"))

    @patch("sys.stderr", new_callable=StringIO)
    def test_unknown_date_error(self, mock_stderr):
        code = main("awslogs get AAA BBB -sX".split())
        self.assertEqual(code, 3)
        self.assertEqual(mock_stderr.getvalue(), colored("awslogs doesn't understand 'X' as a date.\n", "red"))

    @patch("awslogs.bin.AWSLogs")
    @patch("sys.stderr", new_callable=StringIO)
    def test_unknown_error(self, mock_stderr, mock_awslogs):
        mock_awslogs.side_effect = Exception("Error!")
        code = main("awslogs get AAA BBB".split())
        output = mock_stderr.getvalue()
        self.assertEqual(code, 1)
        self.assertTrue("You've found a bug!" in output)
        self.assertTrue("Exception: Error!" in output)

    @patch("awslogs.bin.AWSLogs")
    @patch("sys.stderr", new_callable=StringIO)
    def test_connection_error(self, mock_stderr, mock_awslogs):
        mock_awslogs.side_effect = ConnectionError("Error!")
        code = main("awslogs get AAA BBB".split())
        self.assertEqual(code, 2)
        output = mock_stderr.getvalue()
        self.assertEqual(mock_stderr.getvalue(), colored("awslogs can't connecto to AWS.\n", "red"))

    @patch("awslogs.core.botologs.connect_to_region")
    @patch("sys.stderr", new_callable=StringIO)
    def test_access_denied_error(self, mock_stderr, connect_to_region):
        instance = Mock()
        connect_to_region.return_value = instance
        exc = boto.exception.JSONResponseError(
            status=400, reason="Bad Request", body={u"Message": u"User XXX...", "__type": "AccessDeniedException"}
        )
        instance.describe_log_groups.side_effect = exc

        code = main("awslogs groups --aws-region=eu-west-1".split())
        self.assertEqual(code, 4)
        self.assertEqual(mock_stderr.getvalue(), colored("User XXX...\n", "red"))

    @patch("awslogs.core.botologs.connect_to_region")
    @patch("sys.stderr", new_callable=StringIO)
    def test_no_handler_was_ready_to_authenticate(self, mock_stderr, connect_to_region):
        instance = Mock()
        connect_to_region.side_effect = boto.exception.NoAuthHandlerFound("No handler was ready to authenticate")

        code = main("awslogs groups --aws-region=eu-west-1".split())
        self.assertEqual(code, 5)
        self.assertTrue("No handler was ready to authenticate" in mock_stderr.getvalue())

    @patch("sys.stderr", new_callable=StringIO)
    def test_invalid_aws_region(self, mock_stderr):
        code = main("awslogs groups --aws-region=xxx".split())
        self.assertEqual(code, 6)
        self.assertEqual(mock_stderr.getvalue(), colored("xxx is not a valid AWS region name\n", "red"))

    @patch("sys.stderr", new_callable=StringIO)
    def test_empty_aws_region(self, mock_stderr):
        code = main("awslogs groups".split())
        self.assertEqual(code, 6)
        self.assertEqual(
            mock_stderr.getvalue(), colored("You need to provide a valid AWS region name using --aws-region\n", "red")
        )

    def test_regression_next_token_unbound(self):
        """Test that the loop continues without raising unbound exception.

        `next_token` was unbound because the loop didn't continue after an
        Empty exception with `self.watch` set to True."""

        class MockPublishersQueue(object):
            def get(self, block):
                raise gevent.queue.Empty

        class MockAWSLogs(AWSLogs):
            WATCH_SLEEP = 0
            continue_reached = False

            def __init__(self):
                self.publishers_queue = MockPublishersQueue()

            @property
            def watch(self):
                if self.continue_reached:
                    return False
                self.continue_reached = True
                return True

        logs = MockAWSLogs()
        logs._publisher_queue_consumer()

        self.assertTrue(logs.continue_reached)
Пример #22
0
class TestAWSLogs(unittest.TestCase):

    def setUp(self):
        super(TestAWSLogs, self).setUp()
        self.aws = AWSLogs(connection_cls=Mock)

    @patch('awslogs.core.datetime')
    def test_parse_datetime(self, datetime_mock):
        datetime_mock.now.return_value = datetime(2015, 1, 1, 3, 0, 0, 0)

        def epoch(dt):
            return int(dt.strftime("%s")) * 1000

        self.assertEqual(self.aws.parse_datetime(''), None)
        self.assertEqual(self.aws.parse_datetime(None), None)

        self.assertEqual(self.aws.parse_datetime('1m'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1m ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1minute'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1minute ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1minutes'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1minutes ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))

        self.assertEqual(self.aws.parse_datetime('1h'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1h ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1hour'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1hour ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1hours'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1hours ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))

        self.assertEqual(self.aws.parse_datetime('1d'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1d ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1day'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1day ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1days'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1days ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))

        self.assertEqual(self.aws.parse_datetime('1w'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1w ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1week'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1week ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1weeks'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1weeks ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))

        self.assertEqual(self.aws.parse_datetime('1/1/2013'),
                         epoch(datetime(2013, 1, 1, 0, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1/1/2012 12:34'),
                         epoch(datetime(2012, 1, 1, 12, 34, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1/1/2011 12:34:56'),
                         epoch(datetime(2011, 1, 1, 12, 34, 56, 0)))

        self.assertRaises(UnknownDateError, self.aws.parse_datetime, '???')

    def test_get_groups(self):
        self.aws.connection.describe_log_groups.side_effect = [
            {'logGroups': [{'logGroupName': 'A'},
                           {'logGroupName': 'B'},
                           {'logGroupName': 'C'}],
             'nextToken': 1},
            {'logGroups': [{'logGroupName': 'D'},
                           {'logGroupName': 'E'},
                           {'logGroupName': 'F'}],
             'nextToken': 2},
            {'logGroups': [{'logGroupName': 'G'}]},
        ]

        expected = ['A', 'B', 'C', 'D', 'E', 'F', 'G']
        self.assertEqual([g for g in self.aws.get_groups()], expected)

        expected = [call(next_token=None),
                    call(next_token=1),
                    call(next_token=2)]

        self.assertEqual(self.aws.connection.describe_log_groups.call_args_list,
                         expected)

    def test_get_streams(self):
        self.aws.connection.describe_log_streams.side_effect = [
            {'logStreams': [{'logStreamName': 'A'},
                            {'logStreamName': 'B'},
                            {'logStreamName': 'C'}],
             'nextToken': 1},
            {'logStreams': [{'logStreamName': 'D'},
                            {'logStreamName': 'E'},
                            {'logStreamName': 'F'}],
             'nextToken': 2},
            {'logStreams': [{'logStreamName': 'G'}]},
        ]

        expected = ['A', 'B', 'C', 'D', 'E', 'F', 'G']
        self.assertEqual([g for g in self.aws.get_streams('group')], expected)

        expected = [call(log_group_name="group", next_token=None),
                    call(log_group_name="group", next_token=1),
                    call(log_group_name="group", next_token=2)]

        self.assertEqual(self.aws.connection.describe_log_streams.call_args_list,
                         expected)

    def test_get_streams_from_pattern(self):
        side_effect = [
            {'logStreams': [{'logStreamName': 'AAA'},
                            {'logStreamName': 'ABA'},
                            {'logStreamName': 'ACA'}],
             'nextToken': 1},
            {'logStreams': [{'logStreamName': 'BAA'},
                            {'logStreamName': 'BBA'},
                            {'logStreamName': 'BBB'}],
             'nextToken': 2},
            {'logStreams': [{'logStreamName': 'CAC'}]},
        ]

        self.aws.connection.describe_log_streams.side_effect = side_effect
        expected = ['AAA', 'ABA', 'ACA', 'BAA', 'BBA', 'BBB', 'CAC']
        actual = [s for s in self.aws._get_streams_from_pattern('X', 'ALL')]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_streams.side_effect = side_effect
        expected = ['AAA', 'ABA', 'ACA']
        actual = [s for s in self.aws._get_streams_from_pattern('X', 'A')]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_streams.side_effect = side_effect
        expected = ['AAA', 'ACA']
        actual = [s for s in self.aws._get_streams_from_pattern('X', 'A[AC]A')]
        self.assertEqual(actual, expected)

    def test_get_groups_from_pattern(self):
        side_effect = [
            {'logGroups': [{'logGroupName': 'AAA'},
                           {'logGroupName': 'ABA'},
                           {'logGroupName': 'ACA'}],
             'nextToken': 1},
            {'logGroups': [{'logGroupName': 'BAA'},
                           {'logGroupName': 'BBA'},
                           {'logGroupName': 'BBB'}],
             'nextToken': 2},
            {'logGroups': [{'logGroupName': 'CAC'}]},
        ]

        self.aws.connection.describe_log_groups.side_effect = side_effect
        expected = ['AAA', 'ABA', 'ACA', 'BAA', 'BBA', 'BBB', 'CAC']
        actual = [s for s in self.aws._get_groups_from_pattern('ALL')]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_groups.side_effect = side_effect
        expected = ['AAA', 'ABA', 'ACA']
        actual = [s for s in self.aws._get_groups_from_pattern('A')]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_groups.side_effect = side_effect
        expected = ['AAA', 'ACA']
        actual = [s for s in self.aws._get_groups_from_pattern('A[AC]A')]
        self.assertEqual(actual, expected)

    def test_get_streams_from_patterns(self):
        groups = [
            {'logGroups': [{'logGroupName': 'AAA'},
                           {'logGroupName': 'BAB'},
                           {'logGroupName': 'CCC'}]},
        ]

        streams = [
            {'logStreams': [{'logStreamName': 'ABB'},
                            {'logStreamName': 'ABC'},
                            {'logStreamName': 'ACD'}]},
            {'logStreams': [{'logStreamName': 'BBB'},
                            {'logStreamName': 'BBD'},
                            {'logStreamName': 'BBE'}]},
            {'logStreams': [{'logStreamName': 'CCC'}]},
        ]

        self.aws.connection.describe_log_groups.side_effect = groups
        self.aws.connection.describe_log_streams.side_effect = streams
        expected = [('AAA', 'ABB'), ('AAA', 'ABC')]
        actual = [s for s in self.aws._get_streams_from_patterns('A', 'AB')]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_groups.side_effect = groups
        self.aws.connection.describe_log_streams.side_effect = streams
        expected = [('AAA', 'ABB'), ('AAA', 'ABC'), ('BAB', 'BBB'),
                    ('BAB', 'BBD'), ('BAB', 'BBE')]
        actual = [s for s in self.aws._get_streams_from_patterns('[AB]A.*', '.*B.*')]
        self.assertEqual(actual, expected)

    def test_raw_events_queue_consumer_exit_if_exhausted(self):
        self.aws.stream_status = {('A', 'B'): self.aws.EXHAUSTED}
        pool = Pool(size=1)
        pool.spawn(self.aws._raw_events_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.events_queue.get(), NO_MORE_EVENTS)
        self.assertTrue(self.aws.events_queue.empty())

    def test_raw_events_queue_consumer_exit_when_exhausted(self):
        self.aws.stream_status = {('A', 'B'): self.aws.EXHAUSTED}
        self.aws.raw_events_queue.put((0, {'message': 'Hello'}))
        pool = Pool(size=1)
        pool.spawn(self.aws._raw_events_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.events_queue.get(), 'Hello\n')
        self.assertEqual(self.aws.events_queue.get(), NO_MORE_EVENTS)
        self.assertTrue(self.aws.events_queue.empty())

    @patch('awslogs.core.gevent.sleep')
    @patch('awslogs.core.AWSLogs._get_min_timestamp')
    @patch('awslogs.core.AWSLogs._get_all_streams_exhausted')
    def test_raw_events_queue_consumer_waits_streams(self, _get_all_streams_exhausted, _get_min_timestamp, sleep):
        _get_min_timestamp.side_effect = [5, 5, 6, 7, 8, 9, 10]
        _get_all_streams_exhausted.side_effect = [
            False,
            False,
            False,
            False,
            False,
            True,
            True
        ]
        self.aws.stream_status = {('A', 'B'): self.aws.ACTIVE,
                                  ('A', 'C'): self.aws.EXHAUSTED}
        self.aws.raw_events_queue.put((8, {'message': 'Hello 8'}))
        self.aws.raw_events_queue.put((7, {'message': 'Hello 7'}))
        self.aws.raw_events_queue.put((9, {'message': 'Hello 9'}))
        self.aws.raw_events_queue.put((6, {'message': 'Hello 6'}))

        pool = Pool(size=1)
        pool.spawn(self.aws._raw_events_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.events_queue.get(), 'Hello 6\n')
        self.assertEqual(self.aws.events_queue.get(), 'Hello 7\n')
        self.assertEqual(self.aws.events_queue.get(), 'Hello 8\n')
        self.assertEqual(self.aws.events_queue.get(), 'Hello 9\n')
        self.assertEqual(self.aws.events_queue.get(), NO_MORE_EVENTS)
        self.assertTrue(self.aws.events_queue.empty())

        self.assertEqual(sleep.call_args_list, [call(0.3), call(0.3)])

    def test_publisher_queue_consumer_with_empty_queue(self):
        self.aws.connection = Mock()
        pool = Pool(size=1)
        pool.spawn(self.aws._publisher_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.connection.call_count, 0)

    def test_publisher_queue_consumer(self):
        self.aws.publishers_queue.put((0, ('group', 'stream', None)))
        self.aws.connection = Mock()
        self.aws.connection.get_log_events.side_effect = [
            {'events': [{'timestamp': 1, 'message': 'Hello 1'},
                        {'timestamp': 2, 'message': 'Hello 2'},
                        {'timestamp': 3, 'message': 'Hello 3'}]}
        ]
        pool = Pool(size=1)
        pool.spawn(self.aws._publisher_queue_consumer)
        pool.join()

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (1, {'timestamp': 1,
                 'message': 'Hello 1',
                 'stream': 'stream',
                 'group': 'group'})
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (2, {'timestamp': 2,
                 'message': 'Hello 2',
                 'stream': 'stream',
                 'group': 'group'})
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (3, {'timestamp': 3,
                 'message': 'Hello 3',
                 'stream': 'stream',
                 'group': 'group'})
        )

        self.assertTrue(self.aws.raw_events_queue.empty())
        self.assertTrue(self.aws.publishers_queue.empty())

    def test_publisher_queue_consumer_paginated(self):
        self.aws.publishers_queue.put((0, ('group', 'stream', None)))
        self.aws.connection = Mock()
        self.aws.connection.get_log_events.side_effect = [
            {'events': [{'timestamp': 1, 'message': 'Hello 1'},
                        {'timestamp': 2, 'message': 'Hello 2'},
                        {'timestamp': 3, 'message': 'Hello 3'}],
             'nextForwardToken': 'token'},
            {'events': [{'timestamp': 4, 'message': 'Hello 4'},
                        {'timestamp': 5, 'message': 'Hello 5'},
                        {'timestamp': 6, 'message': 'Hello 6'}]}
        ]
        pool = Pool(size=1)
        pool.spawn(self.aws._publisher_queue_consumer)
        pool.join()

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (1, {'timestamp': 1,
                 'message': 'Hello 1',
                 'stream': 'stream',
                 'group': 'group'})
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (2, {'timestamp': 2,
                 'message': 'Hello 2',
                 'stream': 'stream',
                 'group': 'group'})
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (3, {'timestamp': 3,
                 'message': 'Hello 3',
                 'stream': 'stream',
                 'group': 'group'})
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (4, {'timestamp': 4,
                 'message': 'Hello 4',
                 'stream': 'stream',
                 'group': 'group'})
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (5, {'timestamp': 5,
                 'message': 'Hello 5',
                 'stream': 'stream',
                 'group': 'group'})
        )

        self.assertEqual(
            self.aws.raw_events_queue.get(),
            (6, {'timestamp': 6,
                 'message': 'Hello 6',
                 'stream': 'stream',
                 'group': 'group'})
        )

        self.assertTrue(self.aws.raw_events_queue.empty())
        self.assertTrue(self.aws.publishers_queue.empty())

    def test_get_min_timestamp(self):
        self.assertEqual(self.aws._get_min_timestamp(), None)

        self.aws.stream_status = {('A', 'A'): AWSLogs.ACTIVE,
                                  ('B', 'B'): AWSLogs.ACTIVE,
                                  ('C', 'C'): AWSLogs.EXHAUSTED}
        self.aws.stream_max_timestamp = {
            ('A', 'A'): datetime(2015, 1, 1, 13, 30),
            ('B', 'B'): datetime(2015, 1, 1, 14, 30),
            ('C', 'C'): datetime(2015, 1, 1, 15, 30)
        }

        self.assertEqual(self.aws._get_min_timestamp(),
                         datetime(2015, 1, 1, 13, 30))

        self.aws.stream_status[('A', 'A')] = AWSLogs.EXHAUSTED
        self.assertEqual(self.aws._get_min_timestamp(),
                         datetime(2015, 1, 1, 14, 30))

        self.aws.stream_status[('B', 'B')] = AWSLogs.EXHAUSTED
        self.assertEqual(self.aws._get_min_timestamp(), None)

    def test_get_all_streams_exhausted(self):
        self.aws.stream_status = {}
        self.assertTrue(self.aws._get_all_streams_exhausted())

        self.aws.stream_status = {('A', 'A'): AWSLogs.ACTIVE,
                                  ('B', 'B'): AWSLogs.EXHAUSTED}
        self.assertFalse(self.aws._get_all_streams_exhausted())

        self.aws.stream_status = {('A', 'A'): AWSLogs.EXHAUSTED,
                                  ('B', 'B'): AWSLogs.EXHAUSTED}
        self.assertTrue(self.aws._get_all_streams_exhausted())

    @patch('awslogs.core.AWSConnection')
    @patch('sys.stdout', new_callable=StringIO)
    def test_main_get(self, mock_stdout, AWSConnection):
        instance = Mock()
        AWSConnection.return_value = instance
        logs = [
            {'events': [{'timestamp': 1, 'message': 'Hello 1'},
                        {'timestamp': 2, 'message': 'Hello 2'},
                        {'timestamp': 3, 'message': 'Hello 3'}],
             'nextForwardToken': 'token'},
            {'events': [{'timestamp': 4, 'message': 'Hello 4'},
                        {'timestamp': 5, 'message': 'Hello 5'},
                        {'timestamp': 6, 'message': 'Hello 6'}],
             'nextForwardToken': 'token'},
            {'events': []}
        ]

        groups = [
            {'logGroups': [{'logGroupName': 'AAA'},
                           {'logGroupName': 'BBB'},
                           {'logGroupName': 'CCC'}]},
        ]

        streams = [
            {'logStreams': [{'logStreamName': 'DDD'},
                            {'logStreamName': 'EEE'}]}
        ]

        instance.get_log_events.side_effect = logs
        instance.describe_log_groups.side_effect = groups
        instance.describe_log_streams.side_effect = streams

        main("awslogs get AAA DDD --no-color".split())
        self.assertEqual(
            mock_stdout.getvalue(),
            ("AAA DDD Hello 1\n"
             "AAA DDD Hello 2\n"
             "AAA DDD Hello 3\n"
             "AAA DDD Hello 4\n"
             "AAA DDD Hello 5\n"
             "AAA DDD Hello 6\n")
        )

    @patch('awslogs.core.AWSConnection')
    @patch('sys.stdout', new_callable=StringIO)
    def test_main_groups(self, mock_stdout, AWSConnection):
        instance = Mock()
        AWSConnection.return_value = instance

        groups = [
            {'logGroups': [{'logGroupName': 'AAA'},
                           {'logGroupName': 'BBB'},
                           {'logGroupName': 'CCC'}]},
        ]

        instance.describe_log_groups.side_effect = groups

        main("awslogs groups".split())
        self.assertEqual(
            mock_stdout.getvalue(),
            ("AAA\n"
             "BBB\n"
             "CCC\n")
        )

    @patch('awslogs.core.AWSConnection')
    @patch('sys.stdout', new_callable=StringIO)
    def test_main_streams(self, mock_stdout, AWSConnection):
        instance = Mock()
        AWSConnection.return_value = instance

        groups = [
            {'logGroups': [{'logGroupName': 'AAA'},
                           {'logGroupName': 'BBB'},
                           {'logGroupName': 'CCC'}]},
        ]

        streams = [
            {'logStreams': [{'logStreamName': 'DDD'},
                            {'logStreamName': 'EEE'}]}
        ]

        instance.describe_log_groups.side_effect = groups
        instance.describe_log_streams.side_effect = streams

        main("awslogs streams AAA".split())
        self.assertEqual(
            mock_stdout.getvalue(),
            ("DDD\n"
             "EEE\n")
        )

    @patch('sys.stderr', new_callable=StringIO)
    def test_unknown_date_error(self, mock_stderr):
        code = main("awslogs get AAA BBB -sX".split())
        self.assertEqual(code, 3)
        self.assertEqual(mock_stderr.getvalue(),
                         colored("awslogs doesn't understand 'X' as a date.\n", "red"))


    @patch('awslogs.bin.AWSLogs')
    @patch('sys.stderr', new_callable=StringIO)
    def test_unknown_error(self, mock_stderr, mock_awslogs):
        mock_awslogs.side_effect = Exception("Error!")
        code = main("awslogs get AAA BBB".split())
        output = mock_stderr.getvalue()
        self.assertEqual(code, 1)
        self.assertTrue("You've found a bug!" in output)
        self.assertTrue("Exception: Error!" in output)

    @patch('awslogs.bin.AWSLogs')
    @patch('sys.stderr', new_callable=StringIO)
    def test_connection_error(self, mock_stderr, mock_awslogs):
        mock_awslogs.side_effect = ConnectionError("Error!")
        code = main("awslogs get AAA BBB".split())
        self.assertEqual(code, 2)
        output = mock_stderr.getvalue()
        self.assertEqual(mock_stderr.getvalue(),
                         colored("awslogs can't connecto to AWS.\n", "red"))

    @patch('awslogs.core.botologs.connect_to_region')
    @patch('sys.stderr', new_callable=StringIO)
    def test_access_denied_error(self, mock_stderr, connect_to_region):
        instance = Mock()
        connect_to_region.return_value = instance
        exc = boto.exception.JSONResponseError(
            status=400,
            reason='Bad Request',
            body={u'Message': u'User XXX...', '__type': 'AccessDeniedException'}
        )
        instance.describe_log_groups.side_effect = exc

        code = main("awslogs groups --aws-region=eu-west-1".split())
        self.assertEqual(code, 4)
        self.assertEqual(mock_stderr.getvalue(), colored("User XXX...\n", "red"))

    @patch('awslogs.core.botologs.connect_to_region')
    @patch('sys.stderr', new_callable=StringIO)
    def test_no_handler_was_ready_to_authenticate(self, mock_stderr, connect_to_region):
        instance = Mock()
        connect_to_region.side_effect = boto.exception.NoAuthHandlerFound(
            "No handler was ready to authenticate"
        )

        code = main("awslogs groups --aws-region=eu-west-1".split())
        self.assertEqual(code, 5)
        self.assertTrue("No handler was ready to authenticate" in mock_stderr.getvalue())

    @patch('sys.stderr', new_callable=StringIO)
    def test_invalid_aws_region(self, mock_stderr):
        code = main("awslogs groups --aws-region=xxx".split())
        self.assertEqual(code, 6)
        self.assertEqual(mock_stderr.getvalue(),
                         colored("xxx is not a valid AWS region name\n", "red"))

    @patch('sys.stderr', new_callable=StringIO)
    def test_empty_aws_region(self, mock_stderr):
        code = main("awslogs groups".split())
        self.assertEqual(code, 6)
        self.assertEqual(mock_stderr.getvalue(),
                         colored("You need to provide a valid AWS region name using --aws-region\n", "red"))
Пример #23
0
 def setUp(self):
     super(TestAWSLogs, self).setUp()
     self.aws = AWSLogs(connection_cls=Mock)
Пример #24
0
    def test_parse_datetime(self, datetime_mock, botoclient):

        awslogs = AWSLogs()
        datetime_mock.utcnow.return_value = datetime(2015, 1, 1, 3, 0, 0, 0)
        datetime_mock.return_value = datetime(1970, 1, 1)

        def epoch(dt):
            return int(total_seconds(dt - datetime(1970, 1, 1)) * 1000)

        self.assertEqual(awslogs.parse_datetime(''), None)
        self.assertEqual(awslogs.parse_datetime(None), None)

        self.assertEqual(awslogs.parse_datetime('1m'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1m ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1minute'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1minute ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1minutes'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1minutes ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))

        self.assertEqual(awslogs.parse_datetime('1h'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1h ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1hour'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1hour ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1hours'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1hours ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))

        self.assertEqual(awslogs.parse_datetime('1d'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1d ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1day'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1day ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1days'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1days ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))

        self.assertEqual(awslogs.parse_datetime('1w'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1w ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1week'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1week ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1weeks'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1weeks ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))

        self.assertEqual(awslogs.parse_datetime('1/1/2013'),
                         epoch(datetime(2013, 1, 1, 0, 0, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1/1/2012 12:34'),
                         epoch(datetime(2012, 1, 1, 12, 34, 0, 0)))
        self.assertEqual(awslogs.parse_datetime('1/1/2011 12:34:56'),
                         epoch(datetime(2011, 1, 1, 12, 34, 56, 0)))

        self.assertRaises(UnknownDateError, awslogs.parse_datetime, '???')
Пример #25
0
def streams():
    params = dict(request.args.items())
    params['start'] = params.get('start') or config['streams_start_default']
    return jsonify({'streams': list(AWSLogs(**params).get_streams())})
Пример #26
0
 def setUp(self):
     super(TestAWSLogs, self).setUp()
     self.aws = AWSLogs(connection_cls=Mock)
Пример #27
0
class TestAWSLogs(unittest.TestCase):
    def setUp(self):
        super(TestAWSLogs, self).setUp()
        self.aws = AWSLogs(connection_cls=Mock)

    def _stream(self, name, start=0, end=sys.maxint):
        return {
            'logStreamName': name,
            'firstEventTimestamp': start,
            'lastEventTimestamp': end
        }

    @patch('awslogs.core.datetime')
    def test_parse_datetime(self, datetime_mock):
        datetime_mock.now.return_value = datetime(2015, 1, 1, 3, 0, 0, 0)

        def epoch(dt):
            return int(dt.strftime("%s")) * 1000

        self.assertEqual(self.aws.parse_datetime(''), None)
        self.assertEqual(self.aws.parse_datetime(None), None)

        self.assertEqual(self.aws.parse_datetime('1m'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1m ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1minute'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1minute ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1minutes'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1minutes ago'),
                         epoch(datetime(2015, 1, 1, 2, 59, 0, 0)))

        self.assertEqual(self.aws.parse_datetime('1h'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1h ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1hour'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1hour ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1hours'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1hours ago'),
                         epoch(datetime(2015, 1, 1, 2, 0, 0, 0)))

        self.assertEqual(self.aws.parse_datetime('1d'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1d ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1day'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1day ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1days'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1days ago'),
                         epoch(datetime(2014, 12, 31, 3, 0, 0, 0)))

        self.assertEqual(self.aws.parse_datetime('1w'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1w ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1week'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1week ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1weeks'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1weeks ago'),
                         epoch(datetime(2014, 12, 25, 3, 0, 0, 0)))

        self.assertEqual(self.aws.parse_datetime('1/1/2013'),
                         epoch(datetime(2013, 1, 1, 0, 0, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1/1/2012 12:34'),
                         epoch(datetime(2012, 1, 1, 12, 34, 0, 0)))
        self.assertEqual(self.aws.parse_datetime('1/1/2011 12:34:56'),
                         epoch(datetime(2011, 1, 1, 12, 34, 56, 0)))

        self.assertRaises(UnknownDateError, self.aws.parse_datetime, '???')

    def test_get_groups(self):
        self.aws.connection.describe_log_groups.side_effect = [
            {
                'logGroups': [{
                    'logGroupName': 'A'
                }, {
                    'logGroupName': 'B'
                }, {
                    'logGroupName': 'C'
                }],
                'nextToken':
                1
            },
            {
                'logGroups': [{
                    'logGroupName': 'D'
                }, {
                    'logGroupName': 'E'
                }, {
                    'logGroupName': 'F'
                }],
                'nextToken':
                2
            },
            {
                'logGroups': [{
                    'logGroupName': 'G'
                }]
            },
        ]

        expected = ['A', 'B', 'C', 'D', 'E', 'F', 'G']
        self.assertEqual([g for g in self.aws.get_groups()], expected)

        expected = [
            call(next_token=None),
            call(next_token=1),
            call(next_token=2)
        ]

        self.assertEqual(
            self.aws.connection.describe_log_groups.call_args_list, expected)

    def test_get_streams(self):
        self.aws.connection.describe_log_streams.side_effect = [
            {
                'logStreams':
                [self._stream('A'),
                 self._stream('B'),
                 self._stream('C')],
                'nextToken':
                1
            },
            {
                'logStreams':
                [self._stream('D'),
                 self._stream('E'),
                 self._stream('F')],
                'nextToken':
                2
            },
            {
                'logStreams': [self._stream('G')]
            },
        ]

        expected = ['A', 'B', 'C', 'D', 'E', 'F', 'G']
        self.assertEqual([g for g in self.aws.get_streams('group')], expected)

        expected = [
            call(log_group_name="group", next_token=None),
            call(log_group_name="group", next_token=1),
            call(log_group_name="group", next_token=2)
        ]

        self.assertEqual(
            self.aws.connection.describe_log_streams.call_args_list, expected)

    def test_get_streams_filtered_by_date(self):
        self.aws.connection.describe_log_streams.side_effect = [{
            'logStreams': [
                self._stream('A', 0, 1),
                self._stream('B', 0, 6),
                self._stream('C'),
                self._stream('D', sys.maxint - 1, sys.maxint)
            ],
        }]

        self.aws.start, self.aws.end = 5, 7
        expected = ['B', 'C']

        self.assertEqual([g for g in self.aws.get_streams('group')], expected)

        expected = [call(log_group_name="group", next_token=None)]

        self.assertEqual(
            self.aws.connection.describe_log_streams.call_args_list, expected)

    def test_get_streams_from_pattern(self):
        side_effect = [
            {
                'logStreams': [
                    self._stream('AAA'),
                    self._stream('ABA'),
                    self._stream('ACA')
                ],
                'nextToken':
                1
            },
            {
                'logStreams': [
                    self._stream('BAA'),
                    self._stream('BBA'),
                    self._stream('BBB')
                ],
                'nextToken':
                2
            },
            {
                'logStreams': [self._stream('CAC')]
            },
        ]

        self.aws.connection.describe_log_streams.side_effect = side_effect
        expected = ['AAA', 'ABA', 'ACA', 'BAA', 'BBA', 'BBB', 'CAC']
        actual = [s for s in self.aws._get_streams_from_pattern('X', 'ALL')]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_streams.side_effect = side_effect
        expected = ['AAA', 'ABA', 'ACA']
        actual = [s for s in self.aws._get_streams_from_pattern('X', 'A')]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_streams.side_effect = side_effect
        expected = ['AAA', 'ACA']
        actual = [s for s in self.aws._get_streams_from_pattern('X', 'A[AC]A')]
        self.assertEqual(actual, expected)

    def test_get_groups_from_pattern(self):
        side_effect = [
            {
                'logGroups': [{
                    'logGroupName': 'AAA'
                }, {
                    'logGroupName': 'ABA'
                }, {
                    'logGroupName': 'ACA'
                }],
                'nextToken':
                1
            },
            {
                'logGroups': [{
                    'logGroupName': 'BAA'
                }, {
                    'logGroupName': 'BBA'
                }, {
                    'logGroupName': 'BBB'
                }],
                'nextToken':
                2
            },
            {
                'logGroups': [{
                    'logGroupName': 'CAC'
                }]
            },
        ]

        self.aws.connection.describe_log_groups.side_effect = side_effect
        expected = ['AAA', 'ABA', 'ACA', 'BAA', 'BBA', 'BBB', 'CAC']
        actual = [s for s in self.aws._get_groups_from_pattern('ALL')]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_groups.side_effect = side_effect
        expected = ['AAA', 'ABA', 'ACA']
        actual = [s for s in self.aws._get_groups_from_pattern('A')]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_groups.side_effect = side_effect
        expected = ['AAA', 'ACA']
        actual = [s for s in self.aws._get_groups_from_pattern('A[AC]A')]
        self.assertEqual(actual, expected)

    def test_get_streams_from_patterns(self):
        groups = [
            {
                'logGroups': [{
                    'logGroupName': 'AAA'
                }, {
                    'logGroupName': 'BAB'
                }, {
                    'logGroupName': 'CCC'
                }]
            },
        ]

        streams = [
            {
                'logStreams': [
                    self._stream('ABB'),
                    self._stream('ABC'),
                    self._stream('ACD')
                ]
            },
            {
                'logStreams': [
                    self._stream('BBB'),
                    self._stream('BBD'),
                    self._stream('BBE')
                ]
            },
            {
                'logStreams': [self._stream('CCC')]
            },
        ]

        self.aws.connection.describe_log_groups.side_effect = groups
        self.aws.connection.describe_log_streams.side_effect = streams
        expected = [('AAA', 'ABB'), ('AAA', 'ABC')]
        actual = [s for s in self.aws._get_streams_from_patterns('A', 'AB')]
        self.assertEqual(actual, expected)

        self.aws.connection.describe_log_groups.side_effect = groups
        self.aws.connection.describe_log_streams.side_effect = streams
        expected = [('AAA', 'ABB'), ('AAA', 'ABC'), ('BAB', 'BBB'),
                    ('BAB', 'BBD'), ('BAB', 'BBE')]
        actual = [
            s for s in self.aws._get_streams_from_patterns('[AB]A.*', '.*B.*')
        ]
        self.assertEqual(actual, expected)

    def test_raw_events_queue_consumer_exit_if_exhausted(self):
        self.aws.stream_status = {('A', 'B'): self.aws.EXHAUSTED}
        pool = Pool(size=1)
        pool.spawn(self.aws._raw_events_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.events_queue.get(), NO_MORE_EVENTS)
        self.assertTrue(self.aws.events_queue.empty())

    def test_raw_events_queue_consumer_exit_when_exhausted(self):
        self.aws.stream_status = {('A', 'B'): self.aws.EXHAUSTED}
        self.aws.raw_events_queue.put((0, {'message': 'Hello'}))
        pool = Pool(size=1)
        pool.spawn(self.aws._raw_events_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.events_queue.get(), 'Hello\n')
        self.assertEqual(self.aws.events_queue.get(), NO_MORE_EVENTS)
        self.assertTrue(self.aws.events_queue.empty())

    @patch('awslogs.core.gevent.sleep')
    @patch('awslogs.core.AWSLogs._get_min_timestamp')
    @patch('awslogs.core.AWSLogs._get_all_streams_exhausted')
    def test_raw_events_queue_consumer_waits_streams(
            self, _get_all_streams_exhausted, _get_min_timestamp, sleep):
        _get_min_timestamp.side_effect = [5, 5, 6, 7, 8, 9, 10]
        _get_all_streams_exhausted.side_effect = [
            False, False, False, False, False, True, True
        ]
        self.aws.stream_status = {
            ('A', 'B'): self.aws.ACTIVE,
            ('A', 'C'): self.aws.EXHAUSTED
        }
        self.aws.raw_events_queue.put((8, {'message': 'Hello 8'}))
        self.aws.raw_events_queue.put((7, {'message': 'Hello 7'}))
        self.aws.raw_events_queue.put((9, {'message': 'Hello 9'}))
        self.aws.raw_events_queue.put((6, {'message': 'Hello 6'}))

        pool = Pool(size=1)
        pool.spawn(self.aws._raw_events_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.events_queue.get(), 'Hello 6\n')
        self.assertEqual(self.aws.events_queue.get(), 'Hello 7\n')
        self.assertEqual(self.aws.events_queue.get(), 'Hello 8\n')
        self.assertEqual(self.aws.events_queue.get(), 'Hello 9\n')
        self.assertEqual(self.aws.events_queue.get(), NO_MORE_EVENTS)
        self.assertTrue(self.aws.events_queue.empty())

        self.assertEqual(sleep.call_args_list, [call(0.3), call(0.3)])

    def test_publisher_queue_consumer_with_empty_queue(self):
        self.aws.connection = Mock()
        pool = Pool(size=1)
        pool.spawn(self.aws._publisher_queue_consumer)
        pool.join()
        self.assertEqual(self.aws.connection.call_count, 0)

    def test_publisher_queue_consumer(self):
        self.aws.publishers_queue.put((0, ('group', 'stream', None)))
        self.aws.connection = Mock()
        self.aws.connection.get_log_events.side_effect = [{
            'events': [{
                'timestamp': 1,
                'message': 'Hello 1'
            }, {
                'timestamp': 2,
                'message': 'Hello 2'
            }, {
                'timestamp': 3,
                'message': 'Hello 3'
            }]
        }]
        pool = Pool(size=1)
        pool.spawn(self.aws._publisher_queue_consumer)
        pool.join()

        self.assertEqual(self.aws.raw_events_queue.get(), (1, {
            'timestamp': 1,
            'message': 'Hello 1',
            'stream': 'stream',
            'group': 'group'
        }))

        self.assertEqual(self.aws.raw_events_queue.get(), (2, {
            'timestamp': 2,
            'message': 'Hello 2',
            'stream': 'stream',
            'group': 'group'
        }))

        self.assertEqual(self.aws.raw_events_queue.get(), (3, {
            'timestamp': 3,
            'message': 'Hello 3',
            'stream': 'stream',
            'group': 'group'
        }))

        self.assertTrue(self.aws.raw_events_queue.empty())
        self.assertTrue(self.aws.publishers_queue.empty())

    def test_publisher_queue_consumer_paginated(self):
        self.aws.publishers_queue.put((0, ('group', 'stream', None)))
        self.aws.connection = Mock()
        self.aws.connection.get_log_events.side_effect = [{
            'events': [{
                'timestamp': 1,
                'message': 'Hello 1'
            }, {
                'timestamp': 2,
                'message': 'Hello 2'
            }, {
                'timestamp': 3,
                'message': 'Hello 3'
            }],
            'nextForwardToken':
            'token'
        }, {
            'events': [{
                'timestamp': 4,
                'message': 'Hello 4'
            }, {
                'timestamp': 5,
                'message': 'Hello 5'
            }, {
                'timestamp': 6,
                'message': 'Hello 6'
            }]
        }]
        pool = Pool(size=1)
        pool.spawn(self.aws._publisher_queue_consumer)
        pool.join()

        self.assertEqual(self.aws.raw_events_queue.get(), (1, {
            'timestamp': 1,
            'message': 'Hello 1',
            'stream': 'stream',
            'group': 'group'
        }))

        self.assertEqual(self.aws.raw_events_queue.get(), (2, {
            'timestamp': 2,
            'message': 'Hello 2',
            'stream': 'stream',
            'group': 'group'
        }))

        self.assertEqual(self.aws.raw_events_queue.get(), (3, {
            'timestamp': 3,
            'message': 'Hello 3',
            'stream': 'stream',
            'group': 'group'
        }))

        self.assertEqual(self.aws.raw_events_queue.get(), (4, {
            'timestamp': 4,
            'message': 'Hello 4',
            'stream': 'stream',
            'group': 'group'
        }))

        self.assertEqual(self.aws.raw_events_queue.get(), (5, {
            'timestamp': 5,
            'message': 'Hello 5',
            'stream': 'stream',
            'group': 'group'
        }))

        self.assertEqual(self.aws.raw_events_queue.get(), (6, {
            'timestamp': 6,
            'message': 'Hello 6',
            'stream': 'stream',
            'group': 'group'
        }))

        self.assertTrue(self.aws.raw_events_queue.empty())
        self.assertTrue(self.aws.publishers_queue.empty())

    def test_get_min_timestamp(self):
        self.assertEqual(self.aws._get_min_timestamp(), None)

        self.aws.stream_status = {
            ('A', 'A'): AWSLogs.ACTIVE,
            ('B', 'B'): AWSLogs.ACTIVE,
            ('C', 'C'): AWSLogs.EXHAUSTED
        }
        self.aws.stream_max_timestamp = {
            ('A', 'A'): datetime(2015, 1, 1, 13, 30),
            ('B', 'B'): datetime(2015, 1, 1, 14, 30),
            ('C', 'C'): datetime(2015, 1, 1, 15, 30)
        }

        self.assertEqual(self.aws._get_min_timestamp(),
                         datetime(2015, 1, 1, 13, 30))

        self.aws.stream_status[('A', 'A')] = AWSLogs.EXHAUSTED
        self.assertEqual(self.aws._get_min_timestamp(),
                         datetime(2015, 1, 1, 14, 30))

        self.aws.stream_status[('B', 'B')] = AWSLogs.EXHAUSTED
        self.assertEqual(self.aws._get_min_timestamp(), None)

    def test_get_all_streams_exhausted(self):
        self.aws.stream_status = {}
        self.assertTrue(self.aws._get_all_streams_exhausted())

        self.aws.stream_status = {
            ('A', 'A'): AWSLogs.ACTIVE,
            ('B', 'B'): AWSLogs.EXHAUSTED
        }
        self.assertFalse(self.aws._get_all_streams_exhausted())

        self.aws.stream_status = {
            ('A', 'A'): AWSLogs.EXHAUSTED,
            ('B', 'B'): AWSLogs.EXHAUSTED
        }
        self.assertTrue(self.aws._get_all_streams_exhausted())

    @patch('awslogs.core.AWSConnection')
    @patch('sys.stdout', new_callable=StringIO)
    def test_main_get(self, mock_stdout, AWSConnection):
        instance = Mock()
        AWSConnection.return_value = instance
        logs = [{
            'events': [{
                'timestamp': 1,
                'message': 'Hello 1'
            }, {
                'timestamp': 2,
                'message': 'Hello 2'
            }, {
                'timestamp': 3,
                'message': 'Hello 3'
            }],
            'nextForwardToken':
            'token'
        }, {
            'events': [{
                'timestamp': 4,
                'message': 'Hello 4'
            }, {
                'timestamp': 5,
                'message': 'Hello 5'
            }, {
                'timestamp': 6,
                'message': 'Hello 6'
            }],
            'nextForwardToken':
            'token'
        }, {
            'events': []
        }]

        groups = [
            {
                'logGroups': [{
                    'logGroupName': 'AAA'
                }, {
                    'logGroupName': 'BBB'
                }, {
                    'logGroupName': 'CCC'
                }]
            },
        ]

        streams = [{'logStreams': [self._stream('DDD'), self._stream('EEE')]}]

        instance.get_log_events.side_effect = logs
        instance.describe_log_groups.side_effect = groups
        instance.describe_log_streams.side_effect = streams

        main("awslogs get AAA DDD --no-color".split())
        self.assertEqual(mock_stdout.getvalue(), ("AAA DDD Hello 1\n"
                                                  "AAA DDD Hello 2\n"
                                                  "AAA DDD Hello 3\n"
                                                  "AAA DDD Hello 4\n"
                                                  "AAA DDD Hello 5\n"
                                                  "AAA DDD Hello 6\n"))

    @patch('awslogs.core.AWSConnection')
    @patch('sys.stdout', new_callable=StringIO)
    def test_main_groups(self, mock_stdout, AWSConnection):
        instance = Mock()
        AWSConnection.return_value = instance

        groups = [
            {
                'logGroups': [{
                    'logGroupName': 'AAA'
                }, {
                    'logGroupName': 'BBB'
                }, {
                    'logGroupName': 'CCC'
                }]
            },
        ]

        instance.describe_log_groups.side_effect = groups

        main("awslogs groups".split())
        self.assertEqual(mock_stdout.getvalue(), ("AAA\n" "BBB\n" "CCC\n"))

    @patch('awslogs.core.AWSConnection')
    @patch('sys.stdout', new_callable=StringIO)
    def test_main_streams(self, mock_stdout, AWSConnection):
        instance = Mock()
        AWSConnection.return_value = instance

        groups = [
            {
                'logGroups': [{
                    'logGroupName': 'AAA'
                }, {
                    'logGroupName': 'BBB'
                }, {
                    'logGroupName': 'CCC'
                }]
            },
        ]

        streams = [{'logStreams': [self._stream('DDD'), self._stream('EEE')]}]

        instance.describe_log_groups.side_effect = groups
        instance.describe_log_streams.side_effect = streams

        main("awslogs streams AAA".split())
        self.assertEqual(mock_stdout.getvalue(), ("DDD\n" "EEE\n"))

    @patch('sys.stderr', new_callable=StringIO)
    def test_unknown_date_error(self, mock_stderr):
        code = main("awslogs get AAA BBB -sX".split())
        self.assertEqual(code, 3)
        self.assertEqual(
            mock_stderr.getvalue(),
            colored("awslogs doesn't understand 'X' as a date.\n", "red"))

    @patch('awslogs.bin.AWSLogs')
    @patch('sys.stderr', new_callable=StringIO)
    def test_unknown_error(self, mock_stderr, mock_awslogs):
        mock_awslogs.side_effect = Exception("Error!")
        code = main("awslogs get AAA BBB".split())
        output = mock_stderr.getvalue()
        self.assertEqual(code, 1)
        self.assertTrue("You've found a bug!" in output)
        self.assertTrue("Exception: Error!" in output)

    @patch('awslogs.bin.AWSLogs')
    @patch('sys.stderr', new_callable=StringIO)
    def test_connection_error(self, mock_stderr, mock_awslogs):
        mock_awslogs.side_effect = ConnectionError("Error!")
        code = main("awslogs get AAA BBB".split())
        self.assertEqual(code, 2)
        output = mock_stderr.getvalue()
        self.assertEqual(mock_stderr.getvalue(),
                         colored("awslogs can't connecto to AWS.\n", "red"))

    @patch('awslogs.core.botologs.connect_to_region')
    @patch('sys.stderr', new_callable=StringIO)
    def test_access_denied_error(self, mock_stderr, connect_to_region):
        instance = Mock()
        connect_to_region.return_value = instance
        exc = boto.exception.JSONResponseError(status=400,
                                               reason='Bad Request',
                                               body={
                                                   u'Message':
                                                   u'User XXX...',
                                                   '__type':
                                                   'AccessDeniedException'
                                               })
        instance.describe_log_groups.side_effect = exc

        code = main("awslogs groups --aws-region=eu-west-1".split())
        self.assertEqual(code, 4)
        self.assertEqual(mock_stderr.getvalue(),
                         colored("User XXX...\n", "red"))

    @patch('awslogs.core.botologs.connect_to_region')
    @patch('sys.stderr', new_callable=StringIO)
    def test_no_handler_was_ready_to_authenticate(self, mock_stderr,
                                                  connect_to_region):
        instance = Mock()
        connect_to_region.side_effect = boto.exception.NoAuthHandlerFound(
            "No handler was ready to authenticate")

        code = main("awslogs groups --aws-region=eu-west-1".split())
        self.assertEqual(code, 5)
        self.assertTrue(
            "No handler was ready to authenticate" in mock_stderr.getvalue())

    @patch('sys.stderr', new_callable=StringIO)
    def test_invalid_aws_region(self, mock_stderr):
        code = main("awslogs groups --aws-region=xxx".split())
        self.assertEqual(code, 6)
        self.assertEqual(
            mock_stderr.getvalue(),
            colored("xxx is not a valid AWS region name\n", "red"))

    @patch('sys.stderr', new_callable=StringIO)
    def test_empty_aws_region(self, mock_stderr):
        code = main("awslogs groups".split())
        self.assertEqual(code, 6)
        self.assertEqual(
            mock_stderr.getvalue(),
            colored(
                "You need to provide a valid AWS region name using --aws-region\n",
                "red"))

    def test_regression_next_token_unbound(self):
        """Test that the loop continues without raising unbound exception.

        `next_token` was unbound because the loop didn't continue after an
        Empty exception with `self.watch` set to True."""
        class MockPublishersQueue(object):
            def get(self, block):
                raise gevent.queue.Empty

        class MockAWSLogs(AWSLogs):
            WATCH_SLEEP = 0
            continue_reached = False

            def __init__(self):
                self.publishers_queue = MockPublishersQueue()

            @property
            def watch(self):
                if self.continue_reached:
                    return False
                self.continue_reached = True
                return True

        logs = MockAWSLogs()
        logs._publisher_queue_consumer()

        self.assertTrue(logs.continue_reached)