def test_get_response_catches_deadlock_failures(self):
get_response = self.patch(WSGIHandler, "get_response")
get_response.side_effect = make_deadlock_failure()
handler = views.WebApplicationHandler(1)
request = make_request()
request.path = factory.make_name("path")
response = handler.get_response(request)
self.assertThat(get_response, MockCalledOnceWith(request))
self.assertThat(response, IsInstance(HttpResponseConflict))
def test__get_response_sends_signal_on_deadlock_failures(self):
get_response = self.patch(WSGIHandler, "get_response")
get_response.side_effect = make_deadlock_failure()
send_request_exception = self.patch_autospec(
signals.got_request_exception, "send")
handler = views.WebApplicationHandler(1)
request = make_request()
request.path = factory.make_name("path")
handler.get_response(request)
self.assertThat(
send_request_exception,
MockCalledOnceWith(sender=views.WebApplicationHandler,
request=request))
def test_ignores_deadlock_failures(self):
request = self.make_fake_request()
exception = make_deadlock_failure()
self.assertRaises(type(exception), self.process_exception, request,
exception)
def test_ignores_deadlock_failures(self):
base_path = self.make_base_path()
middleware = self.make_middleware(base_path)
request = factory.make_fake_request(base_path)
exception = make_deadlock_failure()
self.assertIsNone(middleware.process_exception(request, exception))
