libs/js/jquery-mobile-1.0.1pre/tests/unit/support/support_core.js

   1 /*
   2  * mobile support unit tests
   3  */
   4
   5 $.testHelper.excludeFileProtocol(function(){
   6         var     prependToFn = $.fn.prependTo,
   7                         libName = "jquery.mobile.support.js";
   8
   9         module(libName, {
  10                 teardown: function(){
  11                         //NOTE undo any mocking
  12                         $.fn.prependTo = prependToFn;
  13                 }
  14         });
  15
  16         // NOTE following two tests have debatable value as they only
  17         //      prevent property name changes and improper attribute checks
  18         test( "detects functionality from basic affirmative properties and attributes", function(){
  19                 // TODO expose properties for less brittle tests
  20                 $.extend(window, {
  21                         WebKitTransitionEvent: true,
  22                         orientation: true,
  23                         onorientationchange: true
  24                 });
  25
  26                 document.ontouchend = true;
  27
  28                 window.history.pushState = function(){};
  29                 window.history.replaceState = function(){};
  30
  31                 $.mobile.media = function(){ return true; };
  32
  33                 $.testHelper.reloadLib(libName);
  34
  35                 ok($.support.orientation);
  36                 ok($.support.touch);
  37                 ok($.support.cssTransitions);
  38                 ok($.support.pushState);
  39                 ok($.support.mediaquery);
  40         });
  41
  42         test( "detects functionality from basic negative properties and attributes (where possible)", function(){
  43                 delete window["orientation"];
  44                 delete document["ontouchend"];
  45
  46                 $.testHelper.reloadLib(libName);
  47
  48                 ok(!$.support.orientation);
  49                 ok(!$.support.touch);
  50         });
  51
  52         // NOTE mocks prependTo to simulate base href updates or lack thereof
  53         var mockBaseCheck = function( url ){
  54                 var prependToFn = $.fn.prependTo;
  55
  56                 $.fn.prependTo = function( selector ){
  57                         var result = prependToFn.call(this, selector);
  58                         if(this[0].href && this[0].href.indexOf("testurl") != -1)
  59                                 result = [{href: url}];
  60                         return result;
  61                 };
  62         };
  63
  64         test( "detects dynamic base tag when new base element added and base href updates", function(){
  65                 mockBaseCheck(location.protocol + '//' + location.host + location.pathname + "ui-dir/");
  66                 $.testHelper.reloadLib(libName);
  67                 ok($.support.dynamicBaseTag);
  68         });
  69
  70         test( "detects no dynamic base tag when new base element added and base href unchanged", function(){
  71                 mockBaseCheck('testurl');
  72                 $.testHelper.reloadLib(libName);
  73                 ok(!$.support.dynamicBaseTag);
  74         });
  75
  76         test( "jQM's IE browser check properly detects IE versions", function(){
  77                 $.testHelper.reloadLib(libName);
  78
  79                 //here we're just comparing our version to what the conditional compilation finds
  80                  var ie                         = !!$.browser.msie, //get a boolean
  81                          version                = parseInt( $.browser.version, 10),
  82                          jqmdetectedver = $.mobile.browser.ie;
  83
  84                         if( ie ){
  85                                 same(version, jqmdetectedver, "It's IE and the version is correct");
  86                         }
  87                         else{
  88                                 same(ie, jqmdetectedver, "It's not IE");
  89                         }
  90         });
  91
  92
  93         //TODO propExists testing, refactor propExists into mockable method
  94         //TODO scrollTop testing, refactor scrollTop logic into mockable method
  95 });