fastify.route({
  method: "POST",
  url: "/check-two-sub-arrays-or",
  preHandler: fastify.auth(
    [[fastify.verifyBigAsync], [fastify.verifyOddAsync]],
    { relation: "or" }
  ),
  handler: (req, reply) => {
    req.log.info("Auth route");
    reply.send({ hello: "world" });
  },
});

function verifyBigAsync(request, reply) {
  console.log("If you see it — IT IS OK");
  return new Promise((resolve, reject) => {
    verifyBig(request, reply, (err) => {
      if (err) {
        console.log("FIRST_ERROR", err);
        reject(err);
      }
      resolve();
    });
  });
}

function verifyOddAsync(request, reply) {
  console.log("THIS IS A SECOND AUTH PATH SHOULD NOT BE CALLED");
  return new Promise((resolve, reject) => {
    verifyOdd(request, reply, (err) => {
      if (err) reject(err);
      resolve();
    });
  });
}

// A function behind "verifyBigAsync"
function verifyBig(request, reply, done) {
  const n = request.body.n;

  if (typeof n !== "number" || n < 100) {
    request.big = false;
    return done(new Error("`n` is not big"));
  }

  request.big = true;
  return done();
}

test("Two sub-arrays Or Relation success", (t) => {
  t.plan(2);

  fastify.inject(
    {
      method: "POST",
      url: "/check-two-sub-arrays-or",
      payload: {
        n: 110, // previously 11 which less than 100
      },
    },
    (err, res) => {
      t.error(err);
      const payload = JSON.parse(res.payload);
      t.same(payload, { hello: "world" });
    }
  );
});