2007-08-04 07:20:45 +00:00
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<title>Prototype Unit test file</title>
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<meta http-equiv="content-type" content="text/html; charset=utf-8" />
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<script src="../../dist/prototype.js" type="text/javascript"></script>
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<script src="../lib/unittest.js" type="text/javascript"></script>
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<link rel="stylesheet" href="../test.css" type="text/css" />
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<style type="text/css" media="screen">
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/* <![CDATA[ */
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#testcss1 { font-size:11px; color: #f00; }
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#testcss2 { font-size:12px; color: #0f0; display: none; }
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/* ]]> */
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</style>
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</head>
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<body>
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<h1>Prototype Unit test file</h1>
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<p>
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Test of event handling code in event.js
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</p>
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<!-- Log output -->
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<div id="testlog"> </div>
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<div id="outer" style="display: none">
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<p id="inner">One two three <span id="span">four</span></p>
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</div>
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<!-- Tests follow -->
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<script type="text/javascript" language="javascript" charset="utf-8">
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// <![CDATA[
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var eventResults = { };
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new Test.Unit.Runner({
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// test firing an event and observing it on the element it's fired from
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testCustomEventFiring: function() { with(this) {
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var span = $("span"), fired = false, observer = function(event) {
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assertEqual(span, event.element());
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assertEqual(1, event.memo.index);
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fired = true;
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}
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2007-10-11 06:00:45 +00:00
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span.observe("test:somethingHappened", observer);
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span.fire("test:somethingHappened", { index: 1 });
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2007-08-04 07:20:45 +00:00
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assert(fired);
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fired = false;
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2007-10-11 06:00:45 +00:00
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span.fire("test:somethingElseHappened");
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2007-08-04 07:20:45 +00:00
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assert(!fired);
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2007-10-11 06:00:45 +00:00
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span.stopObserving("test:somethingHappened", observer);
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span.fire("test:somethingHappened");
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2007-08-04 07:20:45 +00:00
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assert(!fired);
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}},
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// test firing an event and observing it on a containing element
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testCustomEventBubbling: function() { with(this) {
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var span = $("span"), outer = $("outer"), fired = false, observer = function(event) {
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assertEqual(span, event.element());
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fired = true;
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};
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2007-10-11 06:00:45 +00:00
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outer.observe("test:somethingHappened", observer);
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span.fire("test:somethingHappened");
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2007-08-04 07:20:45 +00:00
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assert(fired);
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fired = false;
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2007-10-11 06:00:45 +00:00
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span.fire("test:somethingElseHappened");
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2007-08-04 07:20:45 +00:00
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assert(!fired);
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2007-10-11 06:00:45 +00:00
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outer.stopObserving("test:somethingHappened", observer);
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span.fire("test:somethingHappened");
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2007-08-04 07:20:45 +00:00
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assert(!fired);
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}},
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testCustomEventCanceling: function() { with(this) {
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var span = $("span"), outer = $("outer"), inner = $("inner");
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var fired = false, stopped = false;
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function outerObserver(event) {
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fired = span == event.element();
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}
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function innerObserver(event) {
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event.stop();
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stopped = true;
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}
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2007-10-11 06:00:45 +00:00
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inner.observe("test:somethingHappened", innerObserver);
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outer.observe("test:somethingHappened", outerObserver);
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span.fire("test:somethingHappened");
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2007-08-04 07:20:45 +00:00
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assert(stopped);
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assert(!fired);
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fired = stopped = false;
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2007-10-11 06:00:45 +00:00
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inner.stopObserving("test:somethingHappened", innerObserver);
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span.fire("test:somethingHappened");
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2007-08-04 07:20:45 +00:00
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assert(!stopped);
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assert(fired);
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2007-10-11 06:00:45 +00:00
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outer.stopObserving("test:somethingHappened", outerObserver);
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2007-08-04 07:20:45 +00:00
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}},
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testEventObjectIsExtended: function() { with(this) {
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2007-08-11 18:46:02 +00:00
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var span = $("span"), event, observedEvent, observer = function(e) { observedEvent = e };
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2007-10-11 06:00:45 +00:00
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span.observe("test:somethingHappened", observer);
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event = span.fire("test:somethingHappened");
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2007-08-11 18:46:02 +00:00
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assertEqual(event, observedEvent);
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2007-08-04 07:20:45 +00:00
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assertEqual(Event.Methods.stop.methodize(), event.stop);
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2007-10-11 06:00:45 +00:00
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span.stopObserving("test:somethingHappened", observer);
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2007-08-04 07:20:45 +00:00
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}},
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2007-08-17 16:17:26 +00:00
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testEventObserversAreBoundToTheObservedElement: function() { with(this) {
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2007-08-04 07:20:45 +00:00
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var span = $("span"), target, observer = function() { target = this };
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2007-10-11 06:00:45 +00:00
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span.observe("test:somethingHappened", observer);
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span.fire("test:somethingHappened");
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span.stopObserving("test:somethingHappened", observer);
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2007-08-04 07:20:45 +00:00
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assertEqual(span, target);
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target = null;
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var outer = $("outer");
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2007-10-11 06:00:45 +00:00
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outer.observe("test:somethingHappened", observer);
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span.fire("test:somethingHappened");
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outer.stopObserving("test:somethingHappened", observer);
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2007-08-17 16:17:26 +00:00
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assertEqual(outer, target);
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2007-08-04 07:20:45 +00:00
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}},
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testMultipleCustomEventObserversWithTheSameHandler: function() { with(this) {
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var span = $("span"), count = 0, observer = function() { count++ };
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2007-10-11 06:00:45 +00:00
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span.observe("test:somethingHappened", observer);
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span.observe("test:somethingElseHappened", observer);
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span.fire("test:somethingHappened");
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2007-08-04 07:20:45 +00:00
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assertEqual(1, count);
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2007-10-11 06:00:45 +00:00
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span.fire("test:somethingElseHappened");
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2007-08-04 07:20:45 +00:00
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assertEqual(2, count);
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}},
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testStopObservingWithoutArguments: function() { with(this) {
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var span = $("span"), count = 0, observer = function() { count++ };
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2007-10-11 06:00:45 +00:00
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span.observe("test:somethingHappened", observer);
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span.observe("test:somethingElseHappened", observer);
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2007-08-04 07:20:45 +00:00
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span.stopObserving();
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2007-10-11 06:00:45 +00:00
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span.fire("test:somethingHappened");
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2007-08-04 07:20:45 +00:00
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assertEqual(0, count);
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2007-10-11 06:00:45 +00:00
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span.fire("test:somethingElseHappened");
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2007-08-04 07:20:45 +00:00
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assertEqual(0, count);
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}},
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testStopObservingWithoutHandlerArgument: function() { with(this) {
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var span = $("span"), count = 0, observer = function() { count++ };
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2007-10-11 06:00:45 +00:00
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span.observe("test:somethingHappened", observer);
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span.observe("test:somethingElseHappened", observer);
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span.stopObserving("test:somethingHappened");
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span.fire("test:somethingHappened");
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2007-08-04 07:20:45 +00:00
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assertEqual(0, count);
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2007-10-11 06:00:45 +00:00
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span.fire("test:somethingElseHappened");
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2007-08-04 07:20:45 +00:00
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assertEqual(1, count);
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2007-10-11 06:00:45 +00:00
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span.stopObserving("test:somethingElseHappened");
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span.fire("test:somethingElseHappened");
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2007-08-04 07:20:45 +00:00
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assertEqual(1, count);
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}},
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2007-08-09 23:45:59 +00:00
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testStopObservingRemovesHandlerFromCache: function() { with(this) {
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var span = $("span"), observer = function() { }, eventID;
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2007-10-11 06:00:45 +00:00
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span.observe("test:somethingHappened", observer);
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2007-08-09 23:45:59 +00:00
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eventID = span._eventID;
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assert(Event.cache[eventID]);
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2007-10-11 06:00:45 +00:00
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assert(Object.isArray(Event.cache[eventID]["test:somethingHappened"]));
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assertEqual(1, Event.cache[eventID]["test:somethingHappened"].length);
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2007-08-09 23:45:59 +00:00
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2007-10-11 06:00:45 +00:00
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span.stopObserving("test:somethingHappened", observer);
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2007-08-09 23:45:59 +00:00
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assert(Event.cache[eventID]);
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2007-10-11 06:00:45 +00:00
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assert(Object.isArray(Event.cache[eventID]["test:somethingHappened"]));
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assertEqual(0, Event.cache[eventID]["test:somethingHappened"].length);
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2007-08-09 23:45:59 +00:00
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}},
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2007-08-11 19:53:39 +00:00
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testObserveAndStopObservingAreChainable: function() { with(this) {
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2007-08-11 19:07:21 +00:00
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var span = $("span"), observer = function() { };
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2007-08-11 19:53:39 +00:00
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2007-10-11 06:00:45 +00:00
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assertEqual(span, span.observe("test:somethingHappened", observer));
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assertEqual(span, span.stopObserving("test:somethingHappened", observer));
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2007-08-11 19:53:39 +00:00
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2007-10-11 06:00:45 +00:00
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span.observe("test:somethingHappened", observer);
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assertEqual(span, span.stopObserving("test:somethingHappened"));
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2007-08-11 19:53:39 +00:00
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2007-10-11 06:00:45 +00:00
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span.observe("test:somethingHappened", observer);
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2007-08-11 19:07:21 +00:00
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assertEqual(span, span.stopObserving());
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assertEqual(span, span.stopObserving()); // assert it again, after there are no observers
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2007-08-11 19:53:39 +00:00
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2007-10-11 06:00:45 +00:00
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span.observe("test:somethingHappened", observer);
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assertEqual(span, span.observe("test:somethingHappened", observer)); // try to reuse the same observer
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2007-08-11 19:53:39 +00:00
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span.stopObserving();
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2007-08-11 19:07:21 +00:00
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}},
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2007-08-04 07:20:45 +00:00
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testDocumentContentLoadedEventFiresBeforeWindowLoad: function() { with(this) {
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assert(eventResults.contentLoaded, "contentLoaded");
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assert(eventResults.contentLoaded.endOfDocument, "contentLoaded.endOfDocument");
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assert(!eventResults.contentLoaded.windowLoad, "!contentLoaded.windowLoad");
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assert(eventResults.windowLoad, "windowLoad");
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assert(eventResults.windowLoad.endOfDocument, "windowLoad.endOfDocument");
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assert(eventResults.windowLoad.contentLoaded, "windowLoad.contentLoaded");
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2007-10-26 19:15:35 +00:00
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}},
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testEventStopped: function() { with(this) {
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var span = $("span"), event;
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span.observe("test:somethingHappened", function() { });
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event = span.fire("test:somethingHappened");
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assert(!event.stopped, "event.stopped should be false with an empty observer");
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span.stopObserving("test:somethingHappened");
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span.observe("test:somethingHappened", function(e) { e.stop() });
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event = span.fire("test:somethingHappened");
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assert(event.stopped, "event.stopped should be true for an observer that calls stop");
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span.stopObserving("test:somethingHappened");
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2007-08-04 07:20:45 +00:00
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}}
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2007-10-26 19:15:35 +00:00
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2007-08-04 07:20:45 +00:00
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}, 'testlog');
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2007-10-11 06:00:45 +00:00
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document.observe("dom:loaded", function(event) {
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2007-08-04 07:20:45 +00:00
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eventResults.contentLoaded = {
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endOfDocument: eventResults.endOfDocument,
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windowLoad: eventResults.windowLoad
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};
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});
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Event.observe(window, "load", function(event) {
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eventResults.windowLoad = {
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endOfDocument: eventResults.endOfDocument,
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contentLoaded: eventResults.contentLoaded
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};
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});
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// ]]>
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</script>
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</body>
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</html>
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<script type="text/javascript">
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eventResults.endOfDocument = true;
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</script>
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