var asyncTimeout = 2 // seconds for async timeout var fixture; var Test; var stats = { all: 0, bad: 0 }; var queue = []; var blocking = false; var timeout; function synchronize(callback) { queue[queue.length] = callback; if(!blocking) { process(); } } function process() { while(queue.length && !blocking) { var call = queue[0]; queue = queue.slice(1); call(); } } function stop() { blocking = true; timeout = setTimeout(start, asyncTimeout * 1000); } function start() { if(timeout) clearTimeout(timeout); blocking = false; process(); } function runTest(tests) { var startTime = new Date(); fixture = document.getElementById('main').innerHTML; tests(); synchronize(function() { var runTime = new Date() - startTime; var result = document.createElement("div"); result.innerHTML = 'Tests completed in ' + runTime + ' milliseconds.
' + stats.bad + ' tests of ' + stats.all + ' failed.'; document.getElementsByTagName("body")[0].appendChild(result); }); } function test(name, callback) { synchronize(function() { Test = []; try { callback(); } catch(e) { if( typeof console != "undefined" && console.error && console.warn ) { console.error("Test " + name + " died, exception and test follows"); console.error(e); console.warn(callback.toString()); } Test.push( [ false, "Died on test #" + (Test.length+1) + ": " + e ] ); } }); synchronize(function() { reset(); var good = 0, bad = 0; var ol = document.createElement("ol"); var li = "", state = "pass"; for ( var i = 0; i < Test.length; i++ ) { var li = document.createElement("li"); li.className = Test[i][0] ? "pass" : "fail"; li.innerHTML = Test[i][1]; ol.appendChild( li ); stats.all++; if ( !Test[i][0] ) { state = "fail"; bad++; stats.bad++; } else good++; } var li = document.createElement("li"); li.className = state; var b = document.createElement("b"); b.innerHTML = name + " (" + bad + ", " + good + ", " + Test.length + ")"; b.onclick = function(){ var n = this.nextSibling; if ( jQuery.css( n, "display" ) == "none" ) n.style.display = "block"; else n.style.display = "none"; }; li.appendChild( b ); li.appendChild( ol ); document.getElementById("tests").appendChild( li ); }); } /** * Resets the test setup. Useful for tests that modify the DOM. */ function reset() { document.getElementById('main').innerHTML = fixture; } /** * Asserts true. * @example ok( $("a").size() > 5, "There must be at least 5 anchors" ); */ function ok(a, msg) { Test.push( [ !!a, msg ] ); } /** * Asserts that two arrays are the same */ function isSet(a, b, msg) { var ret = true; if ( a && b && a.length == b.length ) { for ( var i in a ) if ( a[i] != b[i] ) ret = false; } else ret = false; if ( !ret ) Test.push( [ ret, msg + " expected: " + b + " result: " + a ] ); else Test.push( [ ret, msg ] ); } /** * Returns an array of elements with the given IDs, eg. * @example q("main", "foo", "bar") * @result [
, , ] */ function q() { var r = []; for ( var i = 0; i < arguments.length; i++ ) r.push( document.getElementById( arguments[i] ) ); return r; } /** * Asserts that a select matches the given IDs * @example t("Check for something", "//[a]", ["foo", "baar"]); * @result returns true if "//[a]" return two elements with the IDs 'foo' and 'baar' */ function t(a,b,c) { var f = jQuery.find(b); var s = ""; for ( var i = 0; i < f.length; i++ ) s += (s && ",") + '"' + f[i].id + '"'; isSet(f, q.apply(q,c), a + " (" + b + ")"); }