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--- a/contexts/data/lib/closure-library/closure/goog/events/eventtarget_test.html
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@@ -1,423 +0,0 @@
-<!DOCTYPE html>
-<html>
-<!--
-Copyright 2006 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.events.EventTarget</title>
-<script src="../base.js"></script>
-<script>
- goog.require('goog.events.Event');
- goog.require('goog.events.EventTarget');
- goog.require('goog.testing.jsunit');
-</script>
-</head>
-<body>
-<script>
-
- /**
- * Class that implements EventTarget and dispatches a custom event 'count'
- */
- function TargetClass() {
- this.count = 0;
- };
- goog.inherits(TargetClass, goog.events.EventTarget);
-
- TargetClass.prototype.increment = function() {
- this.count++;
- return this.dispatchEvent(new MyEvent());
- };
-
- TargetClass.prototype.reset = function() {
- this.count = 0;
- };
-
-
- /**
- * Class that is set up to listen to the target
- */
- function ListenerClass() {
- this.count = 0;
- };
-
- ListenerClass.prototype.reset = function() {
- this.count = 0;
- };
-
- ListenerClass.prototype.justListen1 = function(e) {
- this.count++;
- };
-
- ListenerClass.prototype.justListen2 = function(e) {
- this.count++;
- };
-
- ListenerClass.prototype.justListen3 = function(e) {
- this.count++;
- };
-
- ListenerClass.prototype.preventDefault = function(e) {
- this.count++;
- e.preventDefault();
- };
-
- ListenerClass.prototype.stopPropagation = function(e) {
- this.count++;
- e.stopPropagation();
- };
-
- ListenerClass.prototype.returnFalse = function(e) {
- this.count++;
- return false;
- };
-
- ListenerClass.prototype.handleEvent = function(e) {
- if (e.type == 'count') {
- this.count++;
- }
- };
-
- function MyEvent(obj) {
- this.type = 'count';
- }
- goog.inherits(MyEvent, goog.events.Event);
-
- /**
- * No listeners
- */
- function testNoListeners() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- var result = target.increment();
-
- assertEquals(0, listener.count);
- assertTrue(result);
-
- assertEquals('0 listeners should be removed',
- 0, goog.events.removeAll(target));
- }
-
-
- /**
- * Basic test of listeners
- */
- function testBasicEventTarget() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- goog.events.listen(target, 'count', listener.justListen1, false, listener);
- goog.events.listen(target, 'count', listener.justListen2, false, listener);
- goog.events.listen(target, 'count', listener.justListen3, false, listener);
-
- var result = target.increment();
-
- assertEquals(3, listener.count);
- assertTrue(result);
-
- assertEquals('3 listeners should be removed',
- 3, goog.events.removeAll(target));
- }
-
- /**
- * Just Capture
- */
- function testJustCapture() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- goog.events.listen(target, 'count', listener.justListen1, true, listener);
-
- var result = target.increment();
-
- assertEquals(1, listener.count);
- assertTrue(result);
-
- assertEquals('1 listeners should be removed',
- 1, goog.events.removeAll(target));
- }
-
- /**
- * Just Bubble
- */
- function testJustBubble() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- goog.events.listen(target, 'count', listener.justListen1, false, listener);
-
- var result = target.increment();
-
- assertEquals(1, listener.count);
- assertTrue(result);
-
- assertEquals('1 listeners should be removed',
- 1, goog.events.removeAll(target));
- }
-
- /**
- * Basic test of listeners
- */
- function testCaptureAndBubble() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- goog.events.listen(target, 'count', listener.justListen1, true, listener);
- goog.events.listen(target, 'count', listener.justListen2, true, listener);
- goog.events.listen(target, 'count', listener.justListen3, true, listener);
- goog.events.listen(target, 'count', listener.justListen1, false, listener);
- goog.events.listen(target, 'count', listener.justListen2, false, listener);
- goog.events.listen(target, 'count', listener.justListen3, false, listener);
-
- var result = target.increment();
-
- assertEquals(6, listener.count);
- assertTrue(result);
-
- assertEquals('6 listeners should be removed',
- 6, goog.events.removeAll(target));
- }
-
-
- /**
- * Test of prevent default
- */
- function testPreventDefault() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- goog.events.listen(target, 'count', listener.justListen1, false, listener);
- goog.events.listen(target, 'count', listener.justListen2, false, listener);
- goog.events.listen(target, 'count', listener.preventDefault, false,
- listener);
-
- var result = target.increment();
-
- assertEquals(3, listener.count);
- assertFalse(result);
-
- assertEquals('3 listeners should be removed',
- 3, goog.events.removeAll(target));
- }
-
-
- /**
- * Test of stop propagation
- */
- function testStopPropagation() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- goog.events.listen(target, 'count', listener.justListen1, true, listener);
- goog.events.listen(target, 'count', listener.stopPropagation, true,
- listener);
- goog.events.listen(target, 'count', listener.justListen1, false, listener);
- goog.events.listen(target, 'count', listener.justListen2, false, listener);
-
- var result = target.increment();
-
- assertEquals(2, listener.count);
- assertTrue(result);
-
- assertEquals('4 listeners should be removed',
- 4, goog.events.removeAll(target));
- }
-
-
- /**
- * Test of stop propagation and prevent default
- */
- function testStopPropagationAndPreventDefaultAtCapture() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- goog.events.listen(target, 'count', listener.preventDefault, true,
- listener);
- goog.events.listen(target, 'count', listener.stopPropagation, true,
- listener);
- goog.events.listen(target, 'count', listener.justListen1, false, listener);
- goog.events.listen(target, 'count', listener.justListen2, false, listener);
-
- var result = target.increment();
-
- assertEquals(2, listener.count);
- assertFalse(result);
-
- assertEquals('4 listeners should be removed',
- 4, goog.events.removeAll(target));
- }
-
-
- /**
- * Test of stop propagation and prevent default
- */
- function testStopPropagationAndPreventDefaultAtBubble() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- goog.events.listen(target, 'count', listener.justListen2, true, listener);
- goog.events.listen(target, 'count', listener.stopPropagation, true,
- listener);
- goog.events.listen(target, 'count', listener.justListen1, false, listener);
- goog.events.listen(target, 'count', listener.preventDefault, false,
- listener);
-
- var result = target.increment();
-
- assertEquals(2, listener.count);
-
- // Should be true because stop propagation cancelled the listener that
- // prevented default
- assertTrue(result);
-
- assertEquals('4 listeners should be removed',
- 4, goog.events.removeAll(target));
- }
-
-
- /**
- * Test return false
- */
- function testReturnFalse() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- goog.events.listen(target, 'count', listener.justListen1, false, listener);
- goog.events.listen(target, 'count', listener.returnFalse, false, listener);
- goog.events.listen(target, 'count', listener.justListen3, false, listener);
-
- var result = target.increment();
- assertEquals(3, listener.count);
- assertFalse(result);
-
- assertEquals('3 listeners should be removed',
- 3, goog.events.removeAll(target));
- }
-
- function testHandleEvent() {
- var target = new TargetClass();
- var listener1 = new ListenerClass();
- var listener2 = new ListenerClass();
- var listener3 = new ListenerClass();
-
- goog.events.listen(target, 'count', listener1, false);
- goog.events.listen(target, 'count', listener2, false);
- goog.events.listen(target, 'count', listener3, false);
-
- target.increment();
- target.increment();
- var result = target.increment();
- assertEquals(3, listener1.count);
- assertEquals(3, listener2.count);
- assertEquals(3, listener3.count);
- assertTrue(result);
-
- assertEquals('3 listeners should be removed',
- 3, goog.events.removeAll(target));
-
- }
-
-
- function testListenOnce() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- goog.events.listenOnce(target, 'count', listener.justListen1, false,
- listener);
- goog.events.listenOnce(target, 'count', listener.justListen2, false,
- listener);
- goog.events.listenOnce(target, 'count', listener.justListen3, false,
- listener);
-
- var result = target.increment();
-
- assertEquals('listener count', 3, listener.count);
- assertTrue(result);
-
- // Increment again. This time all the listeners should have been removed
- result = target.increment();
-
- assertEquals(3, listener.count);
- assertTrue(result);
- assertEquals('0 listeners should be removed',
- 0, goog.events.removeAll(target));
-
- // Increment again to make sure that unlisten works
- goog.events.listenOnce(target, 'count', listener.justListen1, false,
- listener);
- goog.events.unlisten(target, 'count', listener.justListen1, false,
- listener);
-
- result = target.increment();
- assertEquals(3, listener.count);
- assertTrue(result);
- assertEquals('0 listeners should be removed',
- 0, goog.events.removeAll(target));
-
- // We now test that we can unlisten in the listener without breaking things
- var f = function(e) {
- goog.events.unlisten(target, 'count', f, false);
- return listener.justListen1(e);
- };
- goog.events.listenOnce(target, 'count', f, false);
-
- result = target.increment();
- assertEquals(4, listener.count);
- assertTrue(result);
- assertEquals('0 listeners should be removed',
- 0, goog.events.removeAll(target));
- }
-
- function testUnlistenInListen() {
- var target = new TargetClass();
- var listener = new ListenerClass();
-
- var f = function(e) {
- goog.events.unlisten(target, 'count', listener.justListen1, false,
- listener);
- goog.events.unlisten(target, 'count', f, false);
- goog.events.unlisten(target, 'count', listener.justListen3, false,
- listener);
- listener.justListen2(e);
- };
-
- goog.events.listen(target, 'count', listener.justListen1, false, listener);
- goog.events.listen(target, 'count', f, false);
- goog.events.listen(target, 'count', listener.justListen3, false, listener);
-
- var result = target.increment();
-
- assertEquals('justListen3 should not be called', 2, listener.count);
- assertTrue(result);
-
- assertEquals('0 listeners should be removed',
- 0, goog.events.removeAll(target));
- }
-
- function testParentEventTarget() {
- var child = new TargetClass();
- var parent = new TargetClass();
-
- assertNull('Parent event target should default to null',
- child.getParentEventTarget());
-
- child.setParentEventTarget(parent);
-
- assertEquals('Parent event target should be set', parent,
- child.getParentEventTarget());
-
- var listener = new ListenerClass();
- goog.events.listen(parent, 'count', listener.justListen1, false, listener);
- child.increment();
-
- assertEquals('Event should have bubbled to the parent', 1,
- listener.count);
- }
-
-</script>
-</body>
-</html>