diff --git a/examples/run-qunit.js b/examples/run-qunit.js index cf0b28c4..fe57a05e 100644 --- a/examples/run-qunit.js +++ b/examples/run-qunit.js @@ -1,24 +1,74 @@ -if (phantom.state.length === 0) { - if (phantom.args.length === 0 || phantom.args.length > 2) { - console.log('Usage: run-qunit.js URL'); +/** + * Wait until the test condition is true or a timeout occurs. Useful for waiting + * on a server response or for a ui change (fadeIn, etc.) to occur. + * + * @param testFx javascript condition that evaluates to a boolean, + * it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or + * as a callback function. + * @param onReady what to do when testFx condition is fulfilled, + * it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or + * as a callback function. + * @param timeOutMillis the max amount of time to wait. If not specified, 3 sec is used. + */ +function waitFor(testFx, onReady, timeOutMillis) { + var maxtimeOutMillis = timeOutMillis ? timeOutMillis : 3001, //< Default Max Timout is 3s + start = new Date().getTime(), + condition = false, + interval = setInterval(function() { + if ( (new Date().getTime() - start < maxtimeOutMillis) && !condition ) { + // If not time-out yet and condition not yet fulfilled + condition = (typeof(testFx) === "string" ? eval(testFx) : testFx()); //< defensive code + } else { + if(!condition) { + // If condition still not fulfilled (timeout but condition is 'false') + console.log("'waitFor()' timeout"); + phantom.exit(1); + } else { + // Condition fulfilled (timeout and/or condition is 'true') + console.log("'waitFor()' finished in " + (new Date().getTime() - start) + "ms."); + typeof(onReady) === "string" ? eval(onReady) : onReady(); //< Do what it's supposed to do once the condition is fulfilled + clearInterval(interval); //< Stop this interval + } + } + }, 100); //< repeat check every 250ms +}; + + +if (phantom.args.length === 0 || phantom.args.length > 2) { + console.log('Usage: run-qunit.js URL'); + phantom.exit(); +} + +var page = new WebPage(); + +// Route "console.log()" calls from within the Page context to the main Phantom context (i.e. current "this") +page.onConsoleMessage = function(msg) { + console.log(msg); +}; + +page.open(phantom.args[0], function(status){ + if (status !== "success") { + console.log("Unable to access network"); phantom.exit(); } else { - phantom.state = 'run-qunit'; - phantom.open(phantom.args[0]); - } -} else { - setInterval(function() { - var el = document.getElementById('qunit-testresult'); - if (phantom.state !== 'finish') { - if (el && el.innerText.match('completed')) { - phantom.state = 'finish'; + waitFor(function(){ + return page.evaluate(function(){ + var el = document.getElementById('qunit-testresult'); + if (el && el.innerText.match('completed')) { + return true; + } + return false; + }); + }, function(){ + var failedNum = page.evaluate(function(){ + var el = document.getElementById('qunit-testresult'); console.log(el.innerText); try { - failed = el.getElementsByClassName('failed')[0].innerHTML; - } catch (e) { - } - phantom.exit((parseInt(failed, 10) > 0) ? 1 : 0); - } - } - }, 100); -} + return el.getElementsByClassName('failed')[0].innerHTML; + } catch (e) { } + return 10000; + }); + phantom.exit((parseInt(failedNum, 10) > 0) ? 1 : 0); + }); + } +}); diff --git a/examples/waitfor.js b/examples/waitfor.js index a1eceeb4..9c24ca92 100644 --- a/examples/waitfor.js +++ b/examples/waitfor.js @@ -15,7 +15,7 @@ function waitFor(testFx, onReady, timeOutMillis) { start = new Date().getTime(), condition = false, interval = setInterval(function() { - if ( (new Date().getTime() - start < maxtimeOutMillis) || !condition ) { + if ( (new Date().getTime() - start < maxtimeOutMillis) && !condition ) { // If not time-out yet and condition not yet fulfilled condition = (typeof(testFx) === "string" ? eval(testFx) : testFx()); //< defensive code } else {