kocha/lib/test-case.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; }; }();

var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var TestRunnableNode = require('./test-runnable-node');

var EVENT_START = 'test';
var EVENT_END = 'test end';
var EVENT_PASS = 'pass';
var EVENT_PENDING = 'pending';

var TestCase = function (_TestRunnableNode) {
  _inherits(TestCase, _TestRunnableNode);

  /**
   * @param {string} title The title of the test case
   * @param {Function} test The function which implements the test case
   * @param {boolean} skipped True iff the case is skipped
   * @param {TestSuite} parent The parent suite
   */
  function TestCase(title, test, skipped, parent) {
    _classCallCheck(this, TestCase);

    var _this = _possibleConstructorReturn(this, (TestCase.__proto__ || Object.getPrototypeOf(TestCase)).call(this, title, test, skipped, parent));

    _this.type = 'test';
    _this.passed = false;
    _this.pending = false;
    return _this;
  }

  _createClass(TestCase, [{
    key: 'pass',
    value: function pass() {
      if (this.failed) {
        // If it's already failed then, do not pass it
        return;
      }

      this.passed = true;
      this.state = 'passed';
      this.bubbleEvent(EVENT_PASS, this);
    }
  }, {
    key: 'skip',
    value: function skip() {
      this.pending = true;
      this.state = 'pending';
      this.bubbleEvent(EVENT_PENDING, this);
    }

    /**
     * Runs the test case.
     * @return {Promise|undefined}
     */

  }, {
    key: 'run',
    value: function run() {
      var _this2 = this;

      this.bubbleEvent(EVENT_START, this);
      this.start();

      if (this.isSkipped()) {
        this.end();
        this.skip();
        this.bubbleEvent(EVENT_END, this);
        return Promise.resolve();
      }

      return this.parent.runBeforeEachHooks().then(function (passed) {
        if (!passed) {
          return;
        }

        return _get(TestCase.prototype.__proto__ || Object.getPrototypeOf(TestCase.prototype), 'run', _this2).call(_this2).then(function () {
          _this2.end();
          _this2.pass();
        }, function (e) {
          _this2.end();
          _this2.fail(e);
        });
      }).then(function () {
        return _this2.bubbleEvent(EVENT_END, _this2);
      }).then(function () {
        return _this2.parent.runAfterEachHooks();
      });
    }
  }]);

  return TestCase;
}(TestRunnableNode);

module.exports = TestCase;