def setUp(self):
real_client = botocore.session.get_session().create_client("logs", region_name="us-east-1")
self.client_stubber = Stubber(real_client)
self.fetcher = LogsFetcher(real_client)
self.log_group_name = "name"
self.stream_name = "stream name"
self.timestamp = to_timestamp(datetime.datetime.utcnow())
self.mock_api_response = {
"events": [
{
"eventId": "id1",
"ingestionTime": 0,
"logStreamName": self.stream_name,
"message": "message 1",
"timestamp": self.timestamp,
},
{
"eventId": "id2",
"ingestionTime": 0,
"logStreamName": self.stream_name,
"message": "message 2",
"timestamp": self.timestamp,
},
]
}
self.expected_events = [
LogEvent(
self.log_group_name,
{
"eventId": "id1",
"ingestionTime": 0,
"logStreamName": self.stream_name,
"message": "message 1",
"timestamp": self.timestamp,
},
),
LogEvent(
self.log_group_name,
{
"eventId": "id2",
"ingestionTime": 0,
"logStreamName": self.stream_name,
"message": "message 2",
"timestamp": self.timestamp,
},
),
]
def test_must_ignore_if_event_is_empty(self):
event = LogEvent(self.group_name, {})
self.assertEquals(event.log_group_name, self.group_name)
self.assertIsNone(event.log_stream_name)
self.assertIsNone(event.message)
self.assertIsNone(event.timestamp)
def test_check_for_equality(self):
event = LogEvent(
self.group_name, {
"timestamp": self.timestamp,
"logStreamName": self.stream_name,
"message": self.message
})
other = LogEvent(
self.group_name, {
"timestamp": self.timestamp,
"logStreamName": self.stream_name,
"message": self.message
})
self.assertEquals(event, other)
def test_must_ignore_other_messages(self):
colored = Mock()
event = LogEvent("group_name", {"message": "some msg"})
result = LambdaLogMsgFormatters.colorize_errors(event, colored)
self.assertEqual(result.message, "some msg")
colored.red.assert_not_called()
def test_must_ignore_if_some_fields_are_empty(self):
event = LogEvent(self.group_name, {"logStreamName": "stream name"})
self.assertEquals(event.log_group_name, self.group_name)
self.assertEquals(event.log_stream_name, self.stream_name)
self.assertEquals(event.message, '')
self.assertIsNone(event.timestamp)
def test_must_ignore_if_keyword_is_absent(self):
colored = Mock()
input_msg = "this keyword some keyword other keyword"
event = LogEvent("group_name", {"message": input_msg})
result = KeywordHighlighter().highlight_keywords(event, colored)
self.assertEqual(result.message, input_msg)
colored.underline.assert_not_called()
def test_must_pretty_print_json(self):
data = {"a": "b"}
input_msg = '{"a": "b"}'
expected_msg = json.dumps(data, indent=2)
event = LogEvent("group_name", {"message": input_msg})
result = JSONMsgFormatter.format_json(event, None)
self.assertEqual(result.message, expected_msg)
def test_must_color_crash_messages(self, input_msg):
color_result = "colored messaage"
colored = Mock()
colored.red.return_value = color_result
event = LogEvent("group_name", {"message": input_msg})
result = LambdaLogMsgFormatters.colorize_errors(event, colored)
self.assertEqual(result.message, color_result)
colored.red.assert_called_with(input_msg)
def setUp(self):
self.fetcher = LogsFetcher(Mock())
self.log_group_name = "name"
self.filter_pattern = "pattern"
self.start_time = to_datetime(10)
self.max_retries = 3
self.poll_interval = 1
self.mock_events1 = [
LogEvent(self.log_group_name, {"timestamp": 11}),
LogEvent(self.log_group_name, {"timestamp": 12}),
]
self.mock_events2 = [
LogEvent(self.log_group_name, {"timestamp": 13}),
LogEvent(self.log_group_name, {"timestamp": 14}),
]
self.mock_events_empty = []
def test_must_extract_fields_from_event(self):
event = LogEvent(
self.group_name, {
"timestamp": self.timestamp,
"logStreamName": self.stream_name,
"message": self.message
})
self.assertEquals(event.log_group_name, self.group_name)
self.assertEquals(event.log_stream_name, self.stream_name)
self.assertEquals(event.message, self.message)
self.assertEquals(self.timestamp_str, event.timestamp)
def test_must_highlight_all_keywords(self):
input_msg = "this keyword some keyword other keyword"
keyword = "keyword"
color_result = "colored"
expected_msg = "this colored some colored other colored"
colored = Mock()
colored.underline.return_value = color_result
event = LogEvent("group_name", {"message": input_msg})
result = KeywordHighlighter(keyword).highlight_keywords(event, colored)
self.assertEqual(result.message, expected_msg)
colored.underline.assert_called_with(keyword)
def test_must_serialize_event(self):
colored_timestamp = "colored timestamp"
colored_stream_name = "colored stream name"
self.colored_mock.yellow.return_value = colored_timestamp
self.colored_mock.cyan.return_value = colored_stream_name
event = LogEvent(self.group_name, self.event_dict)
expected = " ".join([colored_stream_name, colored_timestamp, self.message])
result = LogsFormatter._pretty_print_event(event, self.colored_mock)
self.assertEqual(expected, result)
self.colored_mock.yellow.has_calls()
self.colored_mock.cyan.assert_called_with(self.stream_name)
def test_check_for_equality_with_other_data_types(self):
event = LogEvent(self.group_name, {})
other = "this is not an event"
self.assertNotEquals(event, other)
def test_ignore_non_json(self, input_msg):
event = LogEvent("group_name", {"message": input_msg})
result = JSONMsgFormatter.format_json(event, None)
self.assertEqual(result.message, input_msg)