kocha/lib/index.js

Modern, simpler Mocha clone, no globals, lint friendly

'use strict';

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var TestSuite = require('./test-suite');
var TestCase = require('./test-case');
var TestHook = require('./test-hook');
var TestRunner = require('./test-runner');
var stringify = require('stringifier').stringify;

var runner = void 0;

/**
 * Gets the runner.
 * @return {TestRunner}
 */
var getRunner = exports.getRunner = function () {
  return runner;
};

/**
 * Resets the runner.
 */
exports.resetRunner = function () {
  runner = new TestRunner();
};
exports.resetRunner();

var addSuite = function addSuite(title, cb, skipped) {
  var parent = currentSuite();
  var child = new TestSuite(title, skipped, parent);

  parent.addSuite(child);

  getRunner().setCurrentSuite(child);

  cb();

  getRunner().setCurrentSuite(parent);
};

var addTest = function addTest(title, cb, skipped) {
  currentSuite().addTest(new TestCase(title, cb, skipped, currentSuite()));
};

var currentSuite = function currentSuite() {
  return getRunner().getCurrentSuite();
};

var currentNode = function currentNode() {
  return getRunner().getCurrentNode

  /**
   * Adds the test suite by the name and factory method.
   * @param {string} title The title of the suite.
   * @param {Function} cb The factory of subnodes
   */
  ();
};exports.describe = exports.context = function (title, cb) {
  addSuite(title, cb, false);
};

/**
 * Adds the skipped test suite by the name and factory method.
 * @param {string} title The title of the suite.
 * @param {Function} cb The factory of subnodes
 */
exports.describe.skip = exports.xdescribe = exports.xcontext = function (title, cb) {
  addSuite(title, cb, true);
};

/**
 * Adds the test case by the name and test case function.
 * @param {string} title The title of the test case
 * @param {Function} cb The test case function
 */
exports.it = exports.specify = function (title, cb) {
  addTest(title, cb, false);
};

/**
 * Adds the skipped test case by the name and test case function.
 * @param {string} title The title of the test case
 * @param {Function} cb The test case function
 */
exports.it.skip = exports.xit = exports.xspecify = function (title, cb) {
  addTest(title, cb, true);
};

exports.before = function (cb) {
  currentSuite().setBeforeHook(new TestHook('"before all" hook', cb, currentSuite()));
};

exports.beforeEach = function (cb) {
  currentSuite().setBeforeEachHook(new TestHook('"before each" hook', cb, currentSuite()));
};

exports.after = function (cb) {
  currentSuite().setAfterHook(new TestHook('"after all" hook', cb, currentSuite()));
};

exports.afterEach = function (cb) {
  currentSuite().setAfterEachHook(new TestHook('"after each" hook', cb, currentSuite()));
};

exports.timeout = function (timeout) {
  currentNode().setTimeout(timeout);
};

exports.retries = function (n) {
  currentNode().setRetryCount(n);
};

/**
 * Runs the test cases. Retruns the promise which resolves with true if all tests passed and returns false when any of the test cases and hooks failed.
 * @return {Promise<boolean>}
 */
exports.run = function () {
  var failed = false;

  return new Promise(function (resolve, reject) {
    return getRunner().on('fail', function () {
      failed = true;
    }).on('end', function () {
      return setTimeout(function () {
        return resolve(!failed);
      });
    }).run().catch(reject);
  });
};

exports.TestSuite = TestSuite;
exports.TestCase = TestCase;
exports.TestHook = TestHook;
exports.TestRunner = TestRunner;
exports.stringify = stringify;

// Pretends to be ESM for transform-es2015-modules-commonjs
exports.__esModule = true;

// Exports all as default
// This enables `import kocha from 'kocha'` in babel.
exports.default = exports;

// Expose window.__kocha__ if the environment is browser
// This is for karma environment
if ((typeof window === 'undefined' ? 'undefined' : _typeof(window)) === 'object') {
  window.__kocha__ = exports;
}