libs/js/jquery-mobile-1.2.0/tests/unit/support/support_core.js

   1 /*
   2  * mobile support unit tests
   3  */
   4
   5 $.testHelper.excludeFileProtocol(function(){
   6         var     prependToFn = $.fn.prependTo,
   7                 moduleName = "jquery.mobile.support";
   8
   9         module(moduleName, {
  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         asyncTest( "detects functionality from basic affirmative properties and attributes", function(){
  19                 // TODO expose properties for less brittle tests
  20                 $.extend(window, {
  21                         WebKitTransitionEvent: true,
  22                 });
  23
  24                 window.history.pushState = function(){};
  25                 window.history.replaceState = function(){};
  26
  27                 $.mobile.media = function(){ return true; };
  28
  29                 $.testHelper.reloadModule( moduleName ).done( function() {
  30                         ok($.support.cssTransitions, "css transitions are supported" );
  31                         ok($.support.pushState, "push state is supported" );
  32                         ok($.support.mediaquery, "media queries are supported" );
  33                         start();
  34                 });
  35         });
  36
  37         asyncTest( "detects orientation change", function() {
  38                 $.extend(window, {
  39                         orientation: true,
  40                         onorientationchange: true
  41                 });
  42
  43                 $.testHelper.reloadModule( "jquery.mobile.support.orientation" ).done( function() {
  44                         ok($.support.orientation, "orientation is supported" );
  45                         start();
  46                 });
  47         });
  48
  49         asyncTest( "detects touch", function() {
  50                 document.ontouchend = true;
  51
  52                 $.testHelper.reloadModule( "jquery.mobile.support.touch" ).done( function() {
  53                         ok( $.mobile.support.touch, "touch is supported" );
  54                         ok( $.support.touch, "touch is supported" );
  55                         start();
  56                 });
  57         });
  58         /*
  59         To delete the windows property is prohibited. (Security issue)
  60
  61         delete window["orientation"] is now working
  62         !$.support.orientation <- return false
  63
  64         asyncTest( "detects functionality from basic negative properties and attributes (where possible)", function(){
  65                 delete window["orientation"];
  66
  67                 $.testHelper.reloadModule( "jquery.mobile.support.orientation" ).done( function() {
  68                         ok(!$.support.orientation, "orientation is not supported" );
  69                         start();
  70                 });
  71         });
  72         */
  73
  74         // NOTE mocks prependTo to simulate base href updates or lack thereof
  75         var mockBaseCheck = function( url ){
  76                 var prependToFn = $.fn.prependTo;
  77
  78                 $.fn.prependTo = function( selector ){
  79                         var result = prependToFn.call(this, selector);
  80                         if(this[0].href && this[0].href.indexOf("testurl") != -1)
  81                                 result = [{href: url}];
  82                         return result;
  83                 };
  84         };
  85
  86         asyncTest( "detects dynamic base tag when new base element added and base href updates", function(){
  87                 mockBaseCheck(location.protocol + '//' + location.host + location.pathname + "ui-dir/");
  88                 $.testHelper.reloadModule( moduleName ).done( function() {
  89                         ok($.support.dynamicBaseTag);
  90                         start();
  91                 });
  92         });
  93
  94         asyncTest( "detects no dynamic base tag when new base element added and base href unchanged", function(){
  95                 mockBaseCheck('testurl');
  96                 $.testHelper.reloadModule( moduleName ).done( function() {
  97                         ok(!$.support.dynamicBaseTag);
  98                         start();
  99                 });
 100         });
 101
 102         asyncTest( "jQM's IE browser check properly detects IE versions", function(){
 103                 $.testHelper.reloadModule( moduleName ).done( function() {
 104                 //here we're just comparing our version to what the conditional compilation finds
 105                  var ie                         = !!$.browser.msie, //get a boolean
 106                          version                = parseInt( $.browser.version, 10),
 107                          jqmdetectedver = $.mobile.browser.ie;
 108
 109                         if( ie ){
 110                                 deepEqual(version, jqmdetectedver, "It's IE and the version is correct");
 111                         }
 112                         else{
 113                                 deepEqual(ie, jqmdetectedver, "It's not IE");
 114                         }
 115                         start();
 116                 });
 117         });
 118
 119
 120         //TODO propExists testing, refactor propExists into mockable method
 121         //TODO scrollTop testing, refactor scrollTop logic into mockable method
 122 });