137 lines
3.8 KiB
JavaScript
137 lines
3.8 KiB
JavaScript
var helper = {};
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(function(){
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var $iframeContainer, $iframe, jsLibraries = {};
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helper.init = function(cb){
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$iframeContainer = $("#iframe-container");
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$.get('/static/js/jquery.js').done(function(code){
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// make sure we don't override existing jquery
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jsLibraries["jquery"] = "if(typeof $ === 'undefined') {\n" + code + "\n}";
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$.get('/tests/frontend/lib/sendkeys.js').done(function(code){
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jsLibraries["sendkeys"] = code;
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cb();
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});
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});
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}
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helper.randomString = function randomString(len)
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{
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var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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var randomstring = '';
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for (var i = 0; i < len; i++)
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{
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var rnum = Math.floor(Math.random() * chars.length);
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randomstring += chars.substring(rnum, rnum + 1);
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}
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return randomstring;
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}
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var getFrameJQuery = function($iframe){
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/*
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I tried over 9000 ways to inject javascript into iframes.
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This is the only way I found that worked in IE 7+8+9, FF and Chrome
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*/
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var win = $iframe[0].contentWindow;
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var doc = win.document;
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//IE 8+9 Hack to make eval appear
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//http://stackoverflow.com/questions/2720444/why-does-this-window-object-not-have-the-eval-function
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win.execScript && win.execScript("null");
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win.eval(jsLibraries["jquery"]);
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win.eval(jsLibraries["sendkeys"]);
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win.$.window = win;
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win.$.document = doc;
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return win.$;
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}
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helper.newPad = function(cb){
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var padName = "FRONTEND_TEST_" + helper.randomString(20);
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$iframe = $("<iframe src='/p/" + padName + "'></iframe>");
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//clean up inner iframe references
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helper.padChrome$ = helper.padOuter$ = helper.padInner$ = null;
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//clean up iframes properly to prevent IE from memoryleaking
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$iframeContainer.find("iframe").purgeFrame().done(function(){
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$iframeContainer.append($iframe);
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$iframe.one('load', function(){
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helper.waitFor(function(){
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return !$iframe.contents().find("#editorloadingbox").is(":visible");
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}, 4000).done(function(){
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helper.padChrome$ = getFrameJQuery( $('#iframe-container iframe'));
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helper.padOuter$ = getFrameJQuery(helper.padChrome$('iframe.[name="ace_outer"]'));
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helper.padInner$ = getFrameJQuery( helper.padOuter$('iframe.[name="ace_inner"]'));
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cb();
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}).fail(function(){
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throw new Error("Pad never loaded");
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});
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});
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});
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return padName;
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}
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helper.waitFor = function(conditionFunc, _timeoutTime, _intervalTime){
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var timeoutTime = _timeoutTime || 1000;
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var intervalTime = _intervalTime || 10;
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var deferred = $.Deferred();
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var _fail = deferred.fail;
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var listenForFail = false;
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deferred.fail = function(){
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listenForFail = true;
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_fail.apply(this, arguments);
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}
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var intervalCheck = setInterval(function(){
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var passed = false;
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passed = conditionFunc();
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if(passed){
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clearInterval(intervalCheck);
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clearTimeout(timeout);
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deferred.resolve();
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}
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}, intervalTime);
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var timeout = setTimeout(function(){
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clearInterval(intervalCheck);
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var error = new Error("wait for condition never became true " + conditionFunc.toString());
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deferred.reject(error);
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if(!listenForFail){
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throw error;
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}
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}, timeoutTime);
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return deferred;
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}
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/* Ensure console.log doesn't blow up in IE, ugly but ok for a test framework imho*/
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window.console = window.console || {};
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window.console.log = window.console.log || function(){}
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//force usage of callbacks in it
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var _it = it;
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it = function(name, func){
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if(func && func.length !== 1){
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func = function(){
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throw new Error("Please use always a callback with it() - " + func.toString());
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}
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}
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_it(name, func);
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}
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})() |