def METHOD_NAME(self):
    resp = self._get("/emergency_shutoff/Fennec/beta")
    self.assertStatusCode(resp, 200)
    self.assertIn("X-Data-Version", resp.headers)
    data = resp.get_json()
    self.assertIn("product", data)
    self.assertEqual(data["product"], "Fennec")
    self.assertIn("channel", data)
    self.assertEqual(data["channel"], "beta")
    self.assertIn("comment", data)
    self.assertEqual(data["comment"], "Fennec panic!()")