wct-mocha
Version:
Client-side library for testing web-components with Mocha.
109 lines • 4.63 kB
JavaScript
;
/**
* @license
* Copyright (c) 2018 The Polymer Project Authors. All rights reserved.
* This code may only be used under the BSD style license found at
* http://polymer.github.io/LICENSE.txt The complete set of authors may be found
* at http://polymer.github.io/AUTHORS.txt The complete set of contributors may
* be found at http://polymer.github.io/CONTRIBUTORS.txt Code distributed by
* Google as part of the polymer project is also subject to an additional IP
* rights grant found at http://polymer.github.io/PATENTS.txt
*/
Object.defineProperty(exports, "__esModule", { value: true });
// Registers a bunch of globals:
require("./environment/helpers.js");
var childrunner_js_1 = require("./childrunner.js");
exports.ChildRunner = childrunner_js_1.default;
var clisocket_js_1 = require("./clisocket.js");
var config = require("./config.js");
var environment = require("./environment.js");
var errors = require("./environment/errors.js");
var mocha = require("./mocha.js");
var reporters = require("./reporters.js");
var multi_js_1 = require("./reporters/multi.js");
var suites = require("./suites.js");
var util = require("./util.js");
var extend_js_1 = require("./mocha/extend.js");
exports.extendInterfaces = extend_js_1.extendInterfaces;
function initialize(initConfig) {
var _config = {};
if (initConfig) {
config.deepMerge(_config, initConfig);
}
// You can configure WCT before it has loaded by assigning your custom
// configuration to the global `WCT`.
if (window.WCT) {
config.deepMerge(_config, window.WCT);
}
config.setup(_config);
// Maybe some day we'll expose WCT as a module to whatever module registry you
// are using (aka the UMD approach), or as an es6 module.
var WCT = window.WCT = {
// A generic place to hang data about the current suite. This object is
// reported
// back via the `sub-suite-start` and `sub-suite-end` events.
share: {},
// Until then, we get to rely on it to expose parent runners to their
// children.
_ChildRunner: childrunner_js_1.default,
_reporter: undefined,
_config: config._config,
// Public API
/**
* Loads suites of tests, supporting both `.js` and `.html` files.
*
* @param {!Array.<string>} files The files to load.
*/
loadSuites: suites.loadSuites,
};
// Load Process
errors.listenForErrors();
mocha.stubInterfaces();
environment.loadSync();
// Give any scripts on the page a chance to declare tests and muck with
// things.
document.addEventListener('DOMContentLoaded', function () {
util.debug('DOMContentLoaded');
environment.ensureDependenciesPresent();
// We need the socket built prior to building its reporter.
clisocket_js_1.default.init(function (error, socket) {
if (error) {
throw error;
}
// Are we a child of another run?
var current = childrunner_js_1.default.current();
var parent = current && current.parentScope.WCT._reporter;
util.debug('parentReporter:', parent);
var childSuites = suites.activeChildSuites();
var reportersToUse = reporters.determineReporters(socket, parent);
// +1 for any local tests.
var reporter = new multi_js_1.default(childSuites.length + 1, reportersToUse, parent);
WCT._reporter = reporter; // For environment/compatibility.js
// We need the reporter so that we can report errors during load.
suites.loadJsSuites(reporter, function (error) {
// Let our parent know that we're about to start the tests.
if (current) {
current.ready(error);
}
if (error) {
throw error;
}
// Emit any errors we've encountered up til now
errors.globalErrors.forEach(function (error) {
reporter.emitOutOfBandTest('Test Suite Initialization', error);
});
suites.runSuites(reporter, childSuites, function (error) {
// Make sure to let our parent know that we're done.
if (current) {
current.done();
}
if (error) {
throw error;
}
});
});
});
});
}
exports.initialize = initialize;
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