def test_format(self):
"""
Test format method from JSONFormatter
"""
log_record = makeLogRecord({"label": "value"})
json_fmt = JSONFormatter(json_fields=["label"])
self.assertEqual(json_fmt.format(log_record), '{"label": "value"}')
def test_format_with_extras(self):
"""
Test format with extras method from JSONFormatter
"""
log_record = makeLogRecord({"label": "value"})
json_fmt = JSONFormatter(json_fields=["label"],
extras={'pod_extra': 'useful_message'})
# compare as a dicts to not fail on sorting errors
self.assertDictEqual(json.loads(json_fmt.format(log_record)), {
"label": "value",
"pod_extra": "useful_message"
})
def test_format_with_exception(self):
"""
Test exception is included in the message when using JSONFormatter
"""
try:
raise RuntimeError("message")
except RuntimeError:
exc_info = sys.exc_info()
log_record = makeLogRecord({
"exc_info": exc_info,
"message": "Some msg"
})
json_fmt = JSONFormatter(json_fields=["message"])
log_fmt = json.loads(json_fmt.format(log_record))
assert "message" in log_fmt
assert "Traceback (most recent call last)" in log_fmt["message"]
assert 'raise RuntimeError("message")' in log_fmt["message"]