Braintree SDK test demo'ing invalid nonces letting TXs through

braintree-sdk.spec.js

'use strict';

const co = require('co');
const chai = require('chai');

const expect = chai.expect;

describe.only('[Braintree SDK]', function() {

  this.timeout(5000);

  let gateway;

  before(() => {
    return co(function* () {
      const braintree = require('braintree');
      gateway = braintree.connect({
        environment:  braintree.Environment.Sandbox,
        merchantId:   '...',
        publicKey:    '...',
        privateKey:   '...'
      });
    });
  });

  describe('[invalid nonces]', () => {
    let nonces = [
        // Processor rejected nonces
        'fake-processor-declined-visa-nonce',
        'fake-processor-declined-mastercard-nonce',
        'fake-processor-declined-amex-nonce',
        'fake-processor-declined-discover-nonce',
        'fake-processor-failure-jcb-nonce',
        // Gateway rejected nonces
        'fake-luhn-invalid-nonce',
        'fake-consumed-nonce',
        'fake-gateway-rejected-fraud-nonce',
    ];

    nonces.forEach((paymentMethodNonce) => {
      it(`should disallow TX when invalid nonce used: ${paymentMethodNonce}`, () => {
        return co(function* () {
          let params = {
            amount: '19.95',
            paymentMethodNonce,
            options: {
              submitForSettlement: true,
            },
          };
          let response;
          try {
            response = yield gatewayTransactionSale(params);
          }
          catch (err) {
            expect(err).to.be.undefined;
          }
          // Theere should be some errors
          expect(response.errors).to.exist;
          expect(response.errors).to.not.be.empty;
        });
      });
    });

  });


  function gatewayTransactionSale(params) {
    return new Promise((resolve, reject) => {
      gateway.transaction.sale(params, function (err, response) {
        if (err) {
          return reject(err);
        }
        else {
          return resolve(response);
        }
      });
    });
  }
});

output.txt

  [Braintree SDK]
    [invalid nonces]
      1) should disallow TX when invalid nonce used: fake-processor-declined-visa-nonce
      2) should disallow TX when invalid nonce used: fake-processor-declined-mastercard-nonce
      ✓ should disallow TX when invalid nonce used: fake-processor-declined-amex-nonce (565ms)
      ✓ should disallow TX when invalid nonce used: fake-processor-declined-discover-nonce (533ms)
      ✓ should disallow TX when invalid nonce used: fake-processor-failure-jcb-nonce (552ms)
      ✓ should disallow TX when invalid nonce used: fake-luhn-invalid-nonce (590ms)
      ✓ should disallow TX when invalid nonce used: fake-consumed-nonce (574ms)
      3) should disallow TX when invalid nonce used: fake-gateway-rejected-fraud-nonce


  5 passing (8s)
  3 failing

  1) [Braintree SDK] [invalid nonces] should disallow TX when invalid nonce used: fake-processor-declined-visa-nonce:
     AssertionError: expected undefined to exist
      at doAsserterAsyncAndAddThen (node_modules/chai-as-promised/lib/chai-as-promised.js:296:33)
      at null.<anonymous> (node_modules/chai-as-promised/lib/chai-as-promised.js:286:25)
      at Object.defineProperty.get (node_modules/chai/lib/chai/utils/overwriteProperty.js:50:37)
      at test/unit/braintree-sdk.spec.js:58:37
      at next (native)
      at onFulfilled (node_modules/co/index.js:65:19)

  2) [Braintree SDK] [invalid nonces] should disallow TX when invalid nonce used: fake-processor-declined-mastercard-nonce:
     AssertionError: expected undefined to exist
      at doAsserterAsyncAndAddThen (node_modules/chai-as-promised/lib/chai-as-promised.js:296:33)
      at null.<anonymous> (node_modules/chai-as-promised/lib/chai-as-promised.js:286:25)
      at Object.defineProperty.get (node_modules/chai/lib/chai/utils/overwriteProperty.js:50:37)
      at test/unit/braintree-sdk.spec.js:58:37
      at next (native)
      at onFulfilled (node_modules/co/index.js:65:19)

  3) [Braintree SDK] [invalid nonces] should disallow TX when invalid nonce used: fake-gateway-rejected-fraud-nonce:
     AssertionError: expected undefined to exist
      at doAsserterAsyncAndAddThen (node_modules/chai-as-promised/lib/chai-as-promised.js:296:33)
      at null.<anonymous> (node_modules/chai-as-promised/lib/chai-as-promised.js:286:25)
      at Object.defineProperty.get (node_modules/chai/lib/chai/utils/overwriteProperty.js:50:37)
      at test/unit/braintree-sdk.spec.js:58:37
      at next (native)
      at onFulfilled (node_modules/co/index.js:65:19)



npm ERR! Test failed.  See above for more details.