def test_process_exception_no_expected_errors(self, mock_logger,
mock_set_custom_attribute):
ExpectedErrorMiddleware('mock-response').process_exception(
self.mock_request, self.mock_exception)
mock_logger.info.assert_not_called()
mock_set_custom_attribute.assert_not_called()
def test_get_response(self):
expected_response = Mock()
middleware = ExpectedErrorMiddleware(lambda _: expected_response)
response = middleware(self.mock_request)
assert response == expected_response
def test_process_exception_expected_error_with_overrides(
self, log_error, log_stack_trace, mock_logger, mock_set_custom_attribute,
):
expected_class = 'openedx.core.lib.tests.test_request_utils.CustomError1'
expected_message = 'Test failure'
with override_settings(EXPECTED_ERRORS=[{
'MODULE_AND_CLASS': expected_class,
'IS_IGNORED': False,
'LOG_ERROR': log_error,
'LOG_STACK_TRACE': log_stack_trace,
'REASON_EXPECTED': 'Because',
}]):
ExpectedErrorMiddleware('mock-response').process_exception(self.mock_request, self.mock_exception)
if log_error:
exc_info = self.mock_exception if log_stack_trace else None
mock_logger.info.assert_called_once_with(
'Expected error %s: %s: seen for path %s', expected_class, expected_message, '/test', exc_info=exc_info
)
else:
mock_logger.info.assert_not_called()
mock_set_custom_attribute.assert_has_calls(
[
call('checked_error_expected_from', 'middleware'),
call('error_expected', True),
],
any_order=True
)
def test_process_exception_not_matching_expected_errors(
self, mock_logger, mock_set_custom_attribute):
ExpectedErrorMiddleware('mock-response').process_exception(
self.mock_request, self.mock_exception)
mock_logger.info.assert_not_called()
mock_set_custom_attribute.assert_called_once_with(
'checked_error_expected_from', 'middleware')
def test_process_exception_with_empty_expected_errors(
self, expected_errors_setting, mock_logger, mock_set_custom_attribute,
):
with override_settings(EXPECTED_ERRORS=expected_errors_setting):
ExpectedErrorMiddleware('mock-response').process_exception(self.mock_request, self.mock_exception)
mock_logger.info.assert_not_called()
mock_set_custom_attribute.assert_not_called()
def test_process_exception_with_plain_exception(self, mock_set_custom_attribute):
mock_exception = Exception("Oops")
ExpectedErrorMiddleware('mock-response').process_exception(self.mock_request, mock_exception)
mock_set_custom_attribute.assert_has_calls([
call('error_expected', True),
call('error_ignored_class', 'Exception'),
call('error_ignored_message', 'Oops'),
])
def test_process_exception_called_multiple_times(self, use_same_exception, mock_set_custom_attribute):
mock_first_exception = self.mock_exception
mock_second_exception = mock_first_exception if use_same_exception else CustomError2("Oops")
ExpectedErrorMiddleware('mock-response').process_exception(self.mock_request, mock_first_exception)
ExpectedErrorMiddleware('mock-response').process_exception(self.mock_request, mock_second_exception)
expected_calls = [
call('checked_error_expected_from', 'middleware'),
call('error_expected', True),
call('error_ignored_class', 'openedx.core.lib.tests.test_request_utils.CustomError1'),
call('error_ignored_message', 'Test failure'),
call('checked_error_expected_from', 'middleware'),
]
if use_same_exception:
expected_calls += [call('checked_error_expected_from', 'multiple')]
else:
expected_calls += [
call('unexpected_multiple_exceptions', 'openedx.core.lib.tests.test_request_utils.CustomError1'),
]
mock_set_custom_attribute.assert_has_calls(expected_calls)
assert mock_set_custom_attribute.call_count == len(expected_calls)
def test_process_exception_expected_error_with_defaults(self, mock_logger, mock_set_custom_attribute):
ExpectedErrorMiddleware('mock-response').process_exception(self.mock_request, self.mock_exception)
mock_logger.info.assert_not_called()
mock_set_custom_attribute.assert_has_calls(
[
call('checked_error_expected_from', 'middleware'),
call('error_expected', True),
call('error_ignored_class', 'openedx.core.lib.tests.test_request_utils.CustomError1'),
call('error_ignored_message', 'Test failure'),
],
any_order=True
)
