def test_should_render_json(self):
"""Ensure it determines render_json correctly."""
self.assertTrue(
helpers.should_render_json('adsasd;application/json;sdf', ''))
self.assertTrue(helpers.should_render_json('', 'application/json'))
self.assertFalse(
helpers.should_render_json('text/plain;0.8', 'text/html'))
def handle_exception_exception(self):
"""Catch exception in handle_exception and format it properly."""
exception = sys.exc_info()[1]
values = {'message': exception.message, 'traceDump': traceback.format_exc()}
logging.exception(exception)
if helpers.should_render_json(
self.request.headers.get('accept', ''),
self.response.headers.get('Content-Type')):
self.render_json(values, 500)
else:
self.render('error.html', values, 500)
def handle_exception(self, exception, _):
"""Catch exception and format it properly."""
try:
status = 500
values = {
'message': str(exception),
'email': helpers.get_user_email(),
'traceDump': traceback.format_exc(),
'status': status,
'type': exception.__class__.__name__
}
if isinstance(exception, helpers.EarlyExitException):
status = exception.status
values = exception.to_dict()
values['params'] = self.request.params.dict_of_lists()
# 4XX is not our fault. Therefore, we hide the trace dump and log on
# the INFO level.
if 400 <= status <= 499:
logging.info(json.dumps(values, cls=JsonEncoder))
del values['traceDump']
else: # Other error codes should be logged with the EXCEPTION level.
logging.exception(exception)
if helpers.should_render_json(
self.request.headers.get('accept', ''),
self.response.headers.get('Content-Type')):
self.render_json(values, status)
else:
if status in (403, 401):
self.render_forbidden(str(exception))
else:
self.render('error.html', values, status)
except Exception:
self.handle_exception_exception()
