openlayers/tests/Control/Navigation.html

   1 <html>
   2 <head>
   3   <script src="../../lib/OpenLayers.js"></script>
   4   <script type="text/javascript">
   5
   6     function test_Control_Navigation_constructor (t) {
   7         t.plan( 3 );
   8         var temp = OpenLayers.Control.prototype.initialize;
   9         OpenLayers.Control.prototype.initialize = function() {
  10             t.ok(true, "OpenLayers.Control's constructor called");
  11         };
  12
  13         var control = new OpenLayers.Control.Navigation();
  14         t.ok( control instanceof OpenLayers.Control.Navigation, "new OpenLayers.Control returns object" );
  15
  16         t.ok( !control.handleRightClicks, "'handleRightClicks' property is disabled by default");
  17
  18         OpenLayers.Control.prototype.initialize = temp;
  19     }
  20
  21     function test_Control_Navigation_destroy (t) {
  22         t.plan(10);
  23
  24         var temp = OpenLayers.Control.prototype.destroy;
  25         OpenLayers.Control.prototype.destroy = function() {
  26             t.ok(true, "OpenLayers.Control's destroy called");
  27             temp.call(this);
  28         };
  29
  30         var control = {
  31             events: {
  32                 destroy: function() {
  33                     t.ok(true, "events destroyed");
  34                 }
  35             },
  36             'deactivate': function() {
  37                 t.ok(true, "navigation control deactivated before being destroyed");
  38             },
  39             'dragPan': {
  40                 'destroy': function() {
  41                     t.ok(true, "dragPan destroyed");
  42                 }
  43             },
  44             'zoomBox': {
  45                 'destroy': function() {
  46                     t.ok(true, "zoomBox destroyed");
  47                 }
  48             },
  49             handlers: {
  50                 'wheel': {
  51                     'destroy': function() {
  52                         t.ok(true, "wheelHandler destroyed");
  53                     }
  54                 },
  55                 'click': {
  56                     'destroy': function() {
  57                         t.ok(true, "clickHandler destroyed");
  58                     }
  59                 }
  60             }
  61         };
  62
  63         //this will also trigger one test by calling OpenLayers.Control's destroy
  64         // and three more for the destruction of dragPan, zoomBox, and wheelHandler
  65         OpenLayers.Control.Navigation.prototype.destroy.apply(control, []);
  66
  67         t.eq(control.dragPan, null, "'dragPan' set to null");
  68         t.eq(control.zoomBox, null, "'zoomBox' set to null");
  69         t.eq(control.handlers, null, "handlers set to null");
  70
  71         OpenLayers.Control.prototype.destroy = temp;
  72     }
  73
  74     function test_Control_Navigation_disableZoomWheel(t) {
  75         t.plan(2);
  76         var nav = new OpenLayers.Control.Navigation();
  77         var wheel = new OpenLayers.Handler.MouseWheel(nav, {});
  78         nav.handlers.wheel = wheel;
  79         wheel.register = function() {};
  80         wheel.unregister = function() {};
  81         wheel.activate();
  82         nav.disableZoomWheel();
  83         t.eq(nav.zoomWheelEnabled, false, "mouse wheel deactivated");
  84         t.eq(wheel.active, false, "mouse wheel handler deactivated");
  85     }
  86
  87     function test_Control_Navigation_enableZoomWheel(t) {
  88         t.plan(2);
  89         var nav = new OpenLayers.Control.Navigation({zoomWheelEnabled: false});
  90         nav.active = true;
  91         var wheel = new OpenLayers.Handler.MouseWheel(nav, {});
  92         wheel.register = function() {};
  93         wheel.unregister = function() {};
  94         nav.handlers.wheel = wheel;
  95         nav.enableZoomWheel();
  96         t.eq(nav.zoomWheelEnabled, true, "mouse wheel activated");
  97         t.eq(wheel.active, true, "mouse wheel handler activated");
  98     }
  99
 100   </script>
 101 </head>
 102 <body>
 103 </body>
 104 </html>