async def test_mediation_request_deny_x_rec_not_found(self):
    with async_mock.patch.object(test_module.MediationRecord, 'retrieve_by_id', async_mock.CoroutineMock(side_effect=test_module.StorageNotFoundError())), self.assertRaises(test_module.web.HTTPNotFound):
        (await test_module.mediation_request_deny(self.request))
async def test_mediation_request_deny_x_rec_not_found(self):
    with async_mock.patch.object(test_module.MediationRecord, 'retrieve_by_id', async_mock.CoroutineMock(side_effect=test_module.StorageNotFoundError())), self.assertRaises(test_module.web.HTTPNotFound):
        (await test_module.mediation_request_deny(self.request))