@dannybster/coco-the-bear-test-utils/index.js

A collection of utility functions to help when creating tests.

function assertCalledOnce(next) {
  function nextGuard(err, result) {
    nextGuard.timesCalled += 1;
    nextGuard.timesCalled.should.eql(1, `Attempt to call next more than once. Times called: ${nextGuard.timesCalled}.`);
    process.nextTick(next.bind(null, err, result));
  }
  nextGuard.timesCalled = 0;

  return nextGuard;
}

function createMockResponse() {
  const res = {
    status: (status) => {
      res.parameters = { status };
      return res;
    },
    json: (json) => {
      res.parameters.json = json;
      return res;
    },
  };
  return res;
}

function notImplemented() {
  throw new Error('Not implemented!');
}

function noop() {

}

module.exports.assertCalledOnce = assertCalledOnce;
module.exports.createMockResponse = createMockResponse;
module.exports.noop = noop;
module.exports.notImplemented = notImplemented;