navy/lib/util/__tests__/navyrc.js

Quick and powerful development environments using Docker and Docker Compose

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _chai = require("chai");
var _sinon = _interopRequireDefault(require("sinon"));
var _path = _interopRequireDefault(require("path"));
var _fs = _interopRequireDefault(require("../fs"));
var _navyrc = _interopRequireDefault(require("../navyrc"));
/* eslint-env mocha */

describe('navyrc', function () {
  describe('getNavyRc', function () {
    let sandbox;
    beforeEach(function () {
      sandbox = _sinon.default.createSandbox();
    });
    afterEach(function () {
      sandbox.restore();
    });
    it('should read and parse the .navyrc JSON file from the given directory', async function () {
      const config = {
        services: ['api', 'web'],
        plugins: ['nodejs']
      };
      const readStub = sandbox.stub(_fs.default, 'readFileAsync').resolves(JSON.stringify(config));
      const result = await (0, _navyrc.default)('/some/dir');
      (0, _chai.expect)(result).to.eql(config);
      (0, _chai.expect)(readStub.calledOnce).to.equal(true);
      (0, _chai.expect)(readStub.firstCall.args[0]).to.equal(_path.default.join('/some/dir', '.navyrc'));
    });
    it('should return null when the file cannot be read', async function () {
      const err = Object.assign(new Error('not found'), {
        code: 'ENOENT'
      });
      sandbox.stub(_fs.default, 'readFileAsync').rejects(err);
      const result = await (0, _navyrc.default)('/missing/dir');
      (0, _chai.expect)(result).to.equal(null);
    });
    it('should return null when the file content is not valid JSON', async function () {
      sandbox.stub(_fs.default, 'readFileAsync').resolves('not json {{{');
      const result = await (0, _navyrc.default)('/dir');
      (0, _chai.expect)(result).to.equal(null);
    });
  });
});