'Test that an authenticated user cannot POST to another user\'s upload
endpoint.'

def test_upload_other(self, mock_log):

    different_user = UserFactory.create(password=TEST_PASSWORD)
    self.reset_tracker()
    different_client = APIClient()
    different_client.login(username=different_user.username, password=TEST_PASSWORD)
    with make_image_file() as image_file:
        response = different_client.post(self.url, {'file': image_file}, format='multipart')
        self.check_response(response, 404)
        self.check_images(False)
        self.check_has_profile_image(False)
    self.assertFalse(mock_log.info.called)
    self.assert_no_events_were_emitted()
