| 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" |
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| 2 | "http://www.w3.org/TR/html4/strict.dtd"> |
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| 3 | <html> |
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| 4 | <head> |
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| 5 | |
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| 6 | <title>_Widget.destroy() unit test</title> |
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| 7 | |
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| 8 | <script type="text/javascript" src="../../dojo/dojo.js" djConfig="isDebug: true"></script> |
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| 9 | <script type="text/javascript"> |
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| 10 | dojo.require("doh.runner"); |
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| 11 | dojo.require("dijit._Widget"); |
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| 12 | |
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| 13 | dojo.ready(function(){ |
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| 14 | var obj = { |
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| 15 | foo: function(){ |
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| 16 | // summary: empty function that we connect to |
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| 17 | } |
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| 18 | }; |
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| 19 | |
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| 20 | // Number of times foo was called while TestWidget existed |
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| 21 | var calls = 0; |
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| 22 | |
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| 23 | dojo.declare("dijit.TestWidget", dijit._Widget, { |
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| 24 | postCreate: function(){ |
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| 25 | // Rather odd call to this.connect() For testing the connections are dropped on destroy() |
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| 26 | this.connect(obj, "foo", function(){ |
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| 27 | calls++; |
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| 28 | }); |
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| 29 | } |
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| 30 | }); |
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| 31 | |
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| 32 | var w; |
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| 33 | |
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| 34 | doh.register("dijit._Widget-lifecycle", |
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| 35 | [ |
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| 36 | { |
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| 37 | name: "create", |
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| 38 | runTest: function(t){ |
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| 39 | w = new dijit.TestWidget({id: "w1"}, "w1"); |
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| 40 | |
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| 41 | doh.t(dijit.byId("w1"), "widget in registry"); |
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| 42 | |
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| 43 | // since there's no template, the widget just points to the srcNodeRef |
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| 44 | doh.is(w.domNode, dojo.byId("w1"), "srcNodeRef read in"); |
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| 45 | |
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| 46 | // test the connection |
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| 47 | doh.is(0, calls, "foo() not called yet"); |
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| 48 | obj.foo(); |
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| 49 | doh.is(1, calls, "foo() called"); |
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| 50 | } |
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| 51 | }, |
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| 52 | { |
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| 53 | name: "destroy", |
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| 54 | runTest: function(t){ |
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| 55 | w.destroy(); |
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| 56 | |
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| 57 | doh.f(dijit.byId("w1"), "widget no longer in registry"); |
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| 58 | |
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| 59 | // test the connection was destroyed |
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| 60 | calls = 0; |
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| 61 | obj.foo(); |
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| 62 | doh.is(0, calls, "connection was deleted"); |
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| 63 | |
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| 64 | // test the DOM node was removed |
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| 65 | doh.f(dojo.byId("w1"), "DOM Node removed"); |
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| 66 | } |
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| 67 | }, |
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| 68 | { |
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| 69 | name: "destroy(true) (preserving DOM node)", |
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| 70 | runTest: function(t){ |
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| 71 | w = new dijit.TestWidget({id: "w2"}, "w2"); |
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| 72 | |
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| 73 | doh.t(dijit.byId("w2"), "widget in registry"); |
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| 74 | w.destroy(true); |
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| 75 | |
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| 76 | doh.f(dijit.byId("w2"), "widget no longer in registry"); |
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| 77 | |
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| 78 | // test the DOM node *wasn't* removed |
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| 79 | doh.t(dojo.byId("w2"), "DOM Node left"); |
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| 80 | } |
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| 81 | } |
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| 82 | |
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| 83 | ] |
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| 84 | ); |
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| 85 | |
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| 86 | doh.register("setter calls on creation", function(){ |
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| 87 | // Make sure setters are called even for anonymous classes (#12122), |
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| 88 | // and even when there's no value explicitly specified in the parameters |
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| 89 | var fooSetterCalled, |
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| 90 | Widget1 = dojo.declare([dijit._Widget], {}), |
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| 91 | Widget2 = dojo.declare([dijit._Widget], { |
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| 92 | foo: 345, |
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| 93 | _setFooAttr: function(val){ |
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| 94 | fooSetterCalled = val; |
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| 95 | this.foo = val; |
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| 96 | } |
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| 97 | }); |
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| 98 | |
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| 99 | new Widget1(); |
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| 100 | new Widget2(); |
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| 101 | |
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| 102 | doh.is(345, fooSetterCalled, "fooSetterCalled"); |
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| 103 | }); |
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| 104 | |
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| 105 | doh.run(); |
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| 106 | }); |
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| 107 | |
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| 108 | </script> |
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| 109 | </head> |
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| 110 | <body class="claro"> |
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| 111 | |
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| 112 | <div id="w1"></div> |
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| 113 | <div id="w2"></div> |
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| 114 | </body> |
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| 115 | </html> |
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