kocha/lib/cli.js

Modern, simpler Mocha clone, no globals, lint friendly

'use strict';

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var select = require('action-selector').select;
var pkg = require('../package'

/**
 * The command line interface.
 *
 */
);
var Cli = function () {
  function Cli() {
    _classCallCheck(this, Cli);
  }

  _createClass(Cli, [{
    key: 'main',

    /**
     * The entry point of cli.
     * @param {object} argv The command line options parsed by minimist
     */
    value: function main(argv) {
      var _this = this;

      this.argv = argv;

      var version = argv.version;
      var help = argv.help;

      select(this, { version: version, help: help, run: true }).on('action', function (action) {
        return action.call(_this);
      });
    }

    /**
     * Shows the help message.
     */

  }, {
    key: 'action:help',
    value: function actionHelp() {
      this['action:version']();

      console.log('\nUsage: ' + pkg.name + ' [options] <file[, ...files]>\n\nOptions:\n  -h, --help                Shows the help message\n  -v, --version             Shows the version number\n  -r, --require <name>      Requires the given module e.g. --require babel-register\n  -c, --config <path>       Specify the config file path e.g. --config kocha.e2e.config.js\n  -t, --timeout <ms>        Sets the test-case timeout in milliseconds. Default is 2000.\n\nExamples:\n  kocha test/               Runs all the tests under test/.\n\n  kocha "src{/,**/}__tests__/**/*.js"\n                            Runs tests under the directory pattern src/**/__tests__/.\n\n  kocha --require babel-register --require babel-polyfill test/\n                            Runs tests under test/ using babel and babel-polyfill.\n\n  kocha --require coffee-script/register "test/**/*.coffee"\n                            Runs coffeescript tests under test/.\n');
    }

    /**
     * Shows the version number.
     */

  }, {
    key: 'action:version',
    value: function actionVersion() {
      console.log(pkg.name + '@' + pkg.version);
    }

    /**
     * Runs the tests.
     */

  }, {
    key: 'action:run',
    value: function actionRun() {
      this['action:version']();

      require('./actions/run')(this.argv);
    }
  }]);

  return Cli;
}();

module.exports = Cli;