bruno/tests/scripting/inbuilt-libraries/jsonwebtoken/fixtures/collection/verify/verify with callback err.bru

meta {
  name: verify with callback err
  type: http
  seq: 2
}

post {
  url: {{host}}/api/echo
  body: none
  auth: inherit
}

tests {
  const jwt = require('jsonwebtoken');
  
  const HS_SECRET = 'supersecret';
  
  function verifyViaCallback(token, secret, options = {}) {
    return new Promise((resolve, reject) => {
      jwt.verify(token, secret, options, (err, decoded) => {
        if (err) return reject(err); 
        resolve(decoded);
      });
    });
  }
  
  function createValidToken(payload = { sub: 'user123' }, secret = HS_SECRET) {
    return jwt.sign(payload, secret, { algorithm: 'HS256', expiresIn: '1h' });
  }
  
  /* ============================================================
     ERROR TESTS — jwt.verify should call callback with `err`
     ============================================================ */
  
  test('ERROR (callback) — malformed token', async function () {
    const malformedToken = 'abc.def'; // not a valid JWT
    try {
      await verifyViaCallback(malformedToken, HS_SECRET, { algorithms: ['HS256'] });
      throw new Error('Expected jwt.verify to error via callback');
    } catch (err) {
      expect(err).to.be.instanceOf(Error);
      expect(String(err.message)).to.match(/jwt malformed|invalid token/i);
    }
  });
  
  test('ERROR (callback) — invalid signature (wrong secret)', async function () {
    const token = createValidToken(); // signed with HS_SECRET
    try {
      await verifyViaCallback(token, 'wrong_secret', { algorithms: ['HS256'] });
      throw new Error('Expected jwt.verify to error via callback');
    } catch (err) {
      expect(err).to.be.instanceOf(Error);
      expect(String(err.message)).to.match(/invalid signature/i);
    }
  });
  
  test('ERROR (callback) — invalid algorithm', async function () {
    const token = createValidToken();
    try {
      // Pass unsupported algorithm intentionally
      await verifyViaCallback(token, HS_SECRET, { algorithms: ['RS256'] });
      throw new Error('Expected jwt.verify to error due to invalid algorithm');
    } catch (err) {
      expect(err).to.be.instanceOf(Error);
      expect(String(err.message)).to.match(/invalid algorithm/i);
    }
  });
  
  test('ERROR (callback) — missing secret', async function () {
    const token = createValidToken();
    try {
      await verifyViaCallback(token, undefined, { algorithms: ['HS256'] });
      throw new Error('Expected jwt.verify to error due to missing secret');
    } catch (err) {
      expect(err).to.be.instanceOf(Error);
      expect(String(err.message)).to.match(/secret|key must be provided/i);
    }
  });
  
  
}

settings {
  encodeUrl: true
}