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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.
Author: nicksantos@google.com (Nick Santos)
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>JsUnit tests for goog.events.KeyCodes</title>
<script src="../base.js"></script>
<script>
goog.require('goog.events.BrowserEvent');
goog.require('goog.events.KeyCodes');
goog.require('goog.object');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
var KeyCodes = goog.events.KeyCodes;
function testTextModifyingKeys() {
var specialTextModifiers = goog.object.createSet(
KeyCodes.BACKSPACE,
KeyCodes.DELETE,
KeyCodes.ENTER,
KeyCodes.MAC_ENTER,
KeyCodes.TAB,
KeyCodes.WIN_IME);
if (!goog.userAgent.GECKO) {
specialTextModifiers[KeyCodes.WIN_KEY_FF_LINUX] = 1;
}
for (var keyId in KeyCodes) {
var key = KeyCodes[keyId];
if (goog.isFunction(key)) {
// skip static methods
continue;
}
var fakeEvent = createEventWithKeyCode(key);
if (KeyCodes.isCharacterKey(key) || (key in specialTextModifiers)) {
assertTrue('Expected key to modify text: ' + keyId,
KeyCodes.isTextModifyingKeyEvent(fakeEvent));
} else {
assertFalse('Expected key to not modify text: ' + keyId,
KeyCodes.isTextModifyingKeyEvent(fakeEvent));
}
}
for (var i = KeyCodes.FIRST_MEDIA_KEY; i <= KeyCodes.LAST_MEDIA_KEY; i++) {
var fakeEvent = createEventWithKeyCode(i);
assertFalse('Expected key to not modify text: ' + i,
KeyCodes.isTextModifyingKeyEvent(fakeEvent));
}
}
function testKeyCodeZero() {
var zeroEvent = createEventWithKeyCode(0);
assertEquals(
!goog.userAgent.GECKO,
KeyCodes.isTextModifyingKeyEvent(zeroEvent));
assertEquals(
goog.userAgent.WEBKIT,
KeyCodes.isCharacterKey(0));
}
function testPhantomKey() {
// KeyCode 255 deserves its own test to make sure this does not regress,
// because it's so weird. See the comments in the KeyCode enum.
var fakeEvent = createEventWithKeyCode(goog.events.KeyCodes.PHANTOM);
assertFalse('Expected phantom key to not modify text',
KeyCodes.isTextModifyingKeyEvent(fakeEvent));
assertFalse(KeyCodes.isCharacterKey(fakeEvent));
}
function testNonUsKeyboards() {
var fakeEvent = createEventWithKeyCode(1092 /* Russian a */);
assertTrue('Expected key to not modify text: 1092',
KeyCodes.isTextModifyingKeyEvent(fakeEvent));
}
function createEventWithKeyCode(i) {
var fakeEvent = new goog.events.BrowserEvent('keydown');
fakeEvent.keyCode = i;
return fakeEvent;
}
function testNormalizeGeckoKeyCode() {
KeyCodes = goog.events.KeyCodes;
// Test Gecko-specific key codes.
assertEquals(
goog.events.KeyCodes.normalizeGeckoKeyCode(KeyCodes.FF_EQUALS),
KeyCodes.EQUALS);
assertEquals(
goog.events.KeyCodes.normalizeGeckoKeyCode(KeyCodes.FF_SEMICOLON),
KeyCodes.SEMICOLON);
assertEquals(
goog.events.KeyCodes.normalizeGeckoKeyCode(KeyCodes.MAC_FF_META),
KeyCodes.META);
assertEquals(
goog.events.KeyCodes.normalizeGeckoKeyCode(KeyCodes.WIN_KEY_FF_LINUX),
KeyCodes.WIN_KEY);
// Test general key codes.
assertEquals(
goog.events.KeyCodes.normalizeGeckoKeyCode(KeyCodes.COMMA),
KeyCodes.COMMA);
}
</script>
</body>
</html>
|
