kocha/lib/test-suite.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"); } }

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 TestNode = require('./test-node');

var TestSuite = function (_TestNode) {
  _inherits(TestSuite, _TestNode);

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

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

    _this.beforeHook = null;
    _this.beforeEachHook = null;
    _this.afterHook = null;
    _this.afterEachHook = null;
    _this.tests = [];
    _this.suites = [];
    return _this;
  }

  /**
   * Gets the total count of the tests.
   * @return {number}
   */


  _createClass(TestSuite, [{
    key: 'getTotal',
    value: function getTotal() {
      return this.tests.length + this.suites.reduce(function (sum, suite) {
        return sum + suite.getTotal();
      }, 0);
    }

    /**
     * @param {TestHook} hook
     */

  }, {
    key: 'setBeforeHook',
    value: function setBeforeHook(hook) {
      this.beforeHook = hook;
    }

    /**
     * @param {TestHook} hook
     */

  }, {
    key: 'setBeforeEachHook',
    value: function setBeforeEachHook(hook) {
      this.beforeEachHook = hook;
    }

    /**
     * @param {TestHook} hook
     */

  }, {
    key: 'setAfterEachHook',
    value: function setAfterEachHook(hook) {
      this.afterEachHook = hook;
    }

    /**
     * @param {TestHook} hook
     */

  }, {
    key: 'setAfterHook',
    value: function setAfterHook(hook) {
      this.afterHook = hook;
    }

    /**
     * Adds the test suite.
     * @param {Suite} suite The test suite to add
     */

  }, {
    key: 'addSuite',
    value: function addSuite(suite) {
      this.suites.push(suite);
    }

    /**
     * Adds the test case.
     * @param {Test} test The test case to add
     */

  }, {
    key: 'addTest',
    value: function addTest(test) {
      this.tests.push(test);
    }
  }, {
    key: 'runBeforeHook',
    value: function runBeforeHook() {
      return this.beforeHook ? this.beforeHook.run() : Promise.resolve(true);
    }
  }, {
    key: 'runBeforeEachHooks',
    value: function runBeforeEachHooks() {
      var _this2 = this;

      var promise = Promise.resolve();

      if (this.parent) {
        promise = this.parent.runBeforeEachHooks();
      }

      return promise.then(function () {
        return _this2.beforeEachHook ? _this2.beforeEachHook.run() : Promise.resolve(true);
      });
    }
  }, {
    key: 'runAfterHook',
    value: function runAfterHook() {
      return this.afterHook ? this.afterHook.run() : Promise.resolve(true);
    }
  }, {
    key: 'runAfterEachHooks',
    value: function runAfterEachHooks() {
      var _this3 = this;

      var promise = this.afterEachHook ? this.afterEachHook.run() : Promise.resolve(true);

      if (this.parent) {
        promise = promise.then(function () {
          return _this3.parent.runAfterEachHooks();
        });
      }

      return promise;
    }
  }, {
    key: 'start',
    value: function start() {
      if (!this.root) {
        this.bubbleEvent('suite', this);
      }
    }
  }, {
    key: 'end',
    value: function end() {
      if (!this.root) {
        this.bubbleEvent('suite end', this);
      }
    }
  }, {
    key: 'run',
    value: function run() {
      var _this4 = this;

      this.start();

      return this.runBeforeHook().then(function (passed) {
        if (!passed) {
          return;
        }
        return _this4.runTests().then(function () {
          return _this4.runSuites();
        });
      }).then(function () {
        return _this4.runAfterHook();
      }).then(function () {
        return _this4.end();
      }, function () {
        return _this4.end();
      });
    }
  }, {
    key: 'runTests',
    value: function runTests() {
      return this.tests.reduce(function (prev, test) {
        return prev.then(function () {
          return test.run();
        });
      }, Promise.resolve());
    }
  }, {
    key: 'runSuites',
    value: function runSuites() {
      return this.suites.reduce(function (prev, suite) {
        return prev.then(function () {
          return suite.run();
        });
      }, Promise.resolve());
    }
  }]);

  return TestSuite;
}(TestNode);

module.exports = TestSuite;