build/test/js/test.js

   1 function runTest(file) {
   2         var startTime = new Date();
   3         var Test;
   4         var stats = {
   5                 all: 0,
   6                 bad: 0
   7         };
   8         var fixture = document.getElementById('main').innerHTML;
   9         $.get(file,function(js) {
  10                 js = js.replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&amp;/g, "&");
  11                 eval(js);
  12                 var runTime = new Date() - startTime;
  13                 var result = document.createElement("div");
  14                 result.innerHTML = 'Tests completed in ' + runTime + ' milliseconds.<br/>' +
  15                         stats.bad + ' tests of ' + stats.all + ' failed.';
  16                 document.getElementsByTagName("body")[0].appendChild(result);
  17         });
  18
  19         function test(name, callback) {
  20                 Test = [];
  21                 try {
  22                         callback();
  23                 } catch(e) {
  24                         if(typeof console != "undefined") {
  25                                 console.error("Test " + name + " died, exception and test follows");
  26                                 console.error(e);
  27                                 console.warn(callback.toString());
  28                         }
  29                         Test.push( [ false, "Died on test #" + (Test.length+1) + ": " + e ] );
  30                 }
  31                 reset();
  32
  33                 var good = 0, bad = 0;
  34                 var ol = document.createElement("ol");
  35
  36                 var li = "", state = "pass";
  37                 for ( var i = 0; i < Test.length; i++ ) {
  38                         var li = document.createElement("li");
  39                         li.className = Test[i][0] ? "pass" : "fail";
  40                         li.innerHTML = Test[i][1];
  41                         ol.appendChild( li );
  42
  43                         stats.all++;
  44                         if ( !Test[i][0] ) {
  45                                 state = "fail";
  46                                 bad++;
  47                                 stats.bad++;
  48                         } else good++;
  49                 }
  50
  51                 var li = document.createElement("li");
  52                 li.className = state;
  53
  54                 var b = document.createElement("b");
  55                 b.innerHTML = name + " <b style='color:black;'>(<b class='fail'>" + bad + "</b>, <b class='pass'>" + good + "</b>, " + Test.length + ")</b>";
  56                 b.onclick = function(){
  57                         var n = this.nextSibling;
  58                         if ( jQuery.css( n, "display" ) == "none" )
  59                                 n.style.display = "block";
  60                         else
  61                                 n.style.display = "none";
  62                 };
  63                 li.appendChild( b );
  64                 li.appendChild( ol );
  65
  66                 document.getElementById("tests").appendChild( li );
  67         }
  68
  69         function reset() {
  70                 document.getElementById('main').innerHTML = fixture;
  71         }
  72
  73         /**
  74          * Asserts true.
  75          * @example ok( $("a").size() > 5, "There must be at least 5 anchors" );
  76          */
  77         function ok(a, msg) {
  78                 Test.push( [ !!a, msg ] );
  79         }
  80
  81         /**
  82          * Asserts that two arrays are the same
  83          */
  84         function isSet(a, b, msg) {
  85                 var ret = true;
  86                 if ( a && b && a.length == b.length ) {
  87                         for ( var i in a )
  88                                 if ( a[i] != b[i] )
  89                                         ret = false;
  90                 } else
  91                         ret = false;
  92                 if ( !ret && console )
  93                         console.log( msg, a, b );
  94                 Test.push( [ ret, msg ] );
  95         }
  96
  97         /**
  98          * Returns an array of elements with the given IDs, eg.
  99          * @example q("main", "foo", "bar")
 100          * @result [<div id="main">, <span id="foo">, <input id="bar">]
 101          */
 102         function q() {
 103                 var r = [];
 104                 for ( var i = 0; i < arguments.length; i++ )
 105                         r.push( document.getElementById( arguments[i] ) );
 106                 return r;
 107         }
 108
 109         /**
 110          * Asserts that a select matches the given IDs
 111          * @example t("Check for something", "//[a]", ["foo", "baar"]);
 112          * @result returns true if "//[a]" return two elements with the IDs 'foo' and 'baar'
 113          */
 114         function t(a,b,c) {
 115                 var f = jQuery.find(b);
 116                 var s = "";
 117                 for ( var i = 0; i < f.length; i++ )
 118                         s += (s && ",") + '"' + f[i].id + '"';
 119                 isSet(f, q.apply(q,c), a + " (" + b + ")");
 120         }
 121 }