navy/lib/__tests__/errors.js

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"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _chai = require("chai");
var _sinon = _interopRequireDefault(require("sinon"));
var _errors = require("../errors");
/* eslint-env mocha */

describe('errors', function () {
  describe('NavyError', function () {
    it('should expose the message passed to the constructor', function () {
      const err = new _errors.NavyError('something went wrong');
      (0, _chai.expect)(err.message).to.equal('something went wrong');
    });
    it('should print a red ERROR banner followed by the message and blank lines via prettyPrint', function () {
      const log = _sinon.default.stub(console, 'log');
      try {
        new _errors.NavyError('boom').prettyPrint();
      } finally {
        log.restore();
      }
      (0, _chai.expect)(log.callCount).to.equal(5);
      (0, _chai.expect)(log.firstCall.args).to.eql([]);
      (0, _chai.expect)(log.secondCall.args[0]).to.contain('ERROR');
      (0, _chai.expect)(log.thirdCall.args).to.eql([]);
      (0, _chai.expect)(log.getCall(3).args[0]).to.equal(' boom');
      (0, _chai.expect)(log.getCall(4).args).to.eql([]);
    });
  });
  describe('NavyNotInitialisedError', function () {
    it('should be a NavyError that includes the navy name in the message', function () {
      const err = new _errors.NavyNotInitialisedError('myenv');
      (0, _chai.expect)(err).to.be.instanceof(_errors.NavyError);
      (0, _chai.expect)(err.message).to.equal('Navy "myenv" not imported');
    });
    it('should call the parent prettyPrint and add a hint about navy import', function () {
      const log = _sinon.default.stub(console, 'log');
      try {
        new _errors.NavyNotInitialisedError('foo').prettyPrint();
      } finally {
        log.restore();
      }
      const messages = log.getCalls().map(call => call.args[0] || '');
      const hint = messages.find(m => typeof m === 'string' && m.includes('navy import'));
      (0, _chai.expect)(hint).to.be.a('string');
      (0, _chai.expect)(hint).to.contain('imported the navy');
    });
  });
});