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<!DOCTYPE html>
<html>
<!--
Copyright 2010 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.testing.events.EventObserver</title>
<script src="../../base.js"></script>
<script>
goog.require('goog.array');
goog.require('goog.events');
goog.require('goog.events.EventTarget');
goog.require('goog.testing.events.EventObserver');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
// Return an event's type
function getEventType(e) {
return e.type;
}
function testGetEvents() {
var observer = new goog.testing.events.EventObserver();
var target = new goog.events.EventTarget();
goog.events.listen(target, ['foo', 'bar', 'baz'], observer);
var eventTypes = [
'bar', 'baz', 'foo', 'qux', 'quux', 'corge', 'foo', 'baz'];
goog.array.forEach(eventTypes, goog.bind(target.dispatchEvent, target));
var replayEvents = observer.getEvents();
assertArrayEquals('Only the listened-for event types should be remembered',
['bar', 'baz', 'foo', 'foo', 'baz'],
goog.array.map(observer.getEvents(), getEventType));
assertArrayEquals(['bar'],
goog.array.map(observer.getEvents('bar'), getEventType));
assertArrayEquals(['baz', 'baz'],
goog.array.map(observer.getEvents('baz'), getEventType));
assertArrayEquals(['foo', 'foo'],
goog.array.map(observer.getEvents('foo'), getEventType));
}
function testHandleEvent() {
var events = [
new goog.events.Event('foo'),
new goog.events.Event('bar'),
new goog.events.Event('baz')
];
var observer = new goog.testing.events.EventObserver();
goog.array.forEach(events, goog.bind(observer.handleEvent, observer));
assertArrayEquals(events, observer.getEvents());
assertArrayEquals([events[0]], observer.getEvents('foo'));
assertArrayEquals([events[1]], observer.getEvents('bar'));
assertArrayEquals([events[2]], observer.getEvents('baz'));
}
</script>
</body>
</html>
|
