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var testHelper = {};
(function(){
var $iframeContainer, $iframe;
testHelper.init = function(){
$iframeContainer = $("#iframe-container");
}
testHelper.randomString = function randomString(len)
{
var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
var randomstring = '';
for (var i = 0; i < len; i++)
{
var rnum = Math.floor(Math.random() * chars.length);
randomstring += chars.substring(rnum, rnum + 1);
}
return randomstring;
}
testHelper.newPad = function(cb){
var padName = "FRONTEND_TEST_" + testHelper.randomString(20);
$iframe = $("<iframe src='/p/" + padName + "'></iframe>");
$iframeContainer.empty().append($iframe);
var checkInterval;
$iframe.load(function(){
checkInterval = setInterval(function(){
var loaded = false;
try {
//check if loading div is hidden
loaded = !testHelper.$getPadChrome().find("#editorloadingbox").is(":visible");
} catch(e){}
if(loaded){
clearTimeout(timeout);
clearInterval(checkInterval);
cb(null, {name: padName});
}
}, 100);
});
var timeout = setTimeout(function(){
if(checkInterval) clearInterval(checkInterval);
cb(new Error("Pad didn't load in 10 seconds"));
}, 10000);
return padName;
}
testHelper.$getPadChrome = function(){
var win = $iframe[0].contentWindow;
var $content = $iframe.contents();
$content.window = win;
return $content;
}
testHelper.$getPadOuter = function(){
var $iframe = testHelper.$getPadChrome().find('iframe.[name="ace_outer"]');
var win = $iframe[0].contentWindow;
var $content = $iframe.contents();
$content.window = win;
return $content;
}
testHelper.$getPadInner = function(){
var $iframe = testHelper.$getPadOuter().find('iframe.[name="ace_inner"]');
var win = $iframe[0].contentWindow;
var $content = $iframe.contents();
$content.window = win;
return $content;
}
// copied from http://stackoverflow.com/questions/985272/jquery-selecting-text-in-an-element-akin-to-highlighting-with-your-mouse
// selects the whole dom element you give it
testHelper.selectText = function(element, $iframe){
var doc = $iframe[0], win = $iframe.window, range, selection;
if (doc.body.createTextRange) { //ms
range = doc.body.createTextRange();
range.moveToElementText(element);
range.select();
} else if (win.getSelection) { //all others
selection = win.getSelection();
range = doc.createRange();
range.selectNodeContents(element);
selection.removeAllRanges();
selection.addRange(range);
}
}
})()
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