wct-mocha
Version:
Client-side library for testing web-components with Mocha.
89 lines • 3.38 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
/**
* @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
*/
require("./mocha/fixture.js");
var config = require("./config.js");
var extend_js_1 = require("./mocha/extend.js");
// Mocha global helpers, broken out by testing method.
//
// Keys are the method for a particular interface; values are their analog in
// the opposite interface.
var MOCHA_EXPORTS = {
// https://github.com/visionmedia/mocha/blob/master/lib/interfaces/tdd.js
tdd: {
'setup': '"before"',
'teardown': '"after"',
'suiteSetup': '"beforeEach"',
'suiteTeardown': '"afterEach"',
'suite': '"describe" or "context"',
'test': '"it" or "specify"',
},
// https://github.com/visionmedia/mocha/blob/master/lib/interfaces/bdd.js
bdd: {
'before': '"setup"',
'after': '"teardown"',
'beforeEach': '"suiteSetup"',
'afterEach': '"suiteTeardown"',
'describe': '"suite"',
'context': '"suite"',
'xdescribe': '"suite.skip"',
'xcontext': '"suite.skip"',
'it': '"test"',
'xit': '"test.skip"',
'specify': '"test"',
'xspecify': '"test.skip"',
},
};
/**
* Exposes all Mocha methods up front, configuring and running mocha
* automatically when you call them.
*
* The assumption is that it is a one-off (sub-)suite of tests being run.
*/
function stubInterfaces() {
var keys = Object.keys(MOCHA_EXPORTS);
keys.forEach(function (ui) {
Object.keys(MOCHA_EXPORTS[ui]).forEach(function (key) {
window[key] = function wrappedMochaFunction() {
_setupMocha(ui, key, MOCHA_EXPORTS[ui][key]);
if (!window[key] || window[key] === wrappedMochaFunction) {
throw new Error('Expected mocha.setup to define ' + key);
}
window[key].apply(window, arguments);
};
});
});
}
exports.stubInterfaces = stubInterfaces;
// Whether we've called `mocha.setup`
var _mochaIsSetup = false;
/**
* @param {string} ui Sets up mocha to run `ui`-style tests.
* @param {string} key The method called that triggered this.
* @param {string} alternate The matching method in the opposite interface.
*/
function _setupMocha(ui, key, alternate) {
var mochaOptions = config.get('mochaOptions');
if (mochaOptions.ui && mochaOptions.ui !== ui) {
var message = 'Mixing ' + mochaOptions.ui + ' and ' + ui +
' Mocha styles is not supported. ' +
'You called "' + key + '". Did you mean ' + alternate + '?';
throw new Error(message);
}
if (_mochaIsSetup) {
return;
}
extend_js_1.applyExtensions();
mochaOptions.ui = ui;
mocha.setup(mochaOptions); // Note that the reporter is configured in run.js.
}
//# sourceMappingURL=mocha.js.map