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// Copyright 2010 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
goog.provide('goog.events.KeyCodesTest');
goog.setTestOnly('goog.events.KeyCodesTest');
goog.require('goog.events.BrowserEvent');
goog.require('goog.events.KeyCodes');
goog.require('goog.object');
goog.require('goog.testing.PropertyReplacer');
goog.require('goog.testing.jsunit');
goog.require('goog.userAgent');
var KeyCodes;
var stubs;
function setUpPage() {
KeyCodes = goog.events.KeyCodes;
stubs = new goog.testing.PropertyReplacer();
}
function tearDown() {
stubs.reset();
}
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 || goog.userAgent.EDGE, 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() {
stubs.set(goog.userAgent, 'GECKO', true);
// Test Gecko-specific key codes.
assertEquals(
goog.events.KeyCodes.normalizeGeckoKeyCode(KeyCodes.FF_EQUALS),
KeyCodes.EQUALS);
assertEquals(
goog.events.KeyCodes.normalizeKeyCode(KeyCodes.FF_EQUALS),
KeyCodes.EQUALS);
assertEquals(
goog.events.KeyCodes.normalizeGeckoKeyCode(KeyCodes.FF_SEMICOLON),
KeyCodes.SEMICOLON);
assertEquals(
goog.events.KeyCodes.normalizeKeyCode(KeyCodes.FF_SEMICOLON),
KeyCodes.SEMICOLON);
assertEquals(
goog.events.KeyCodes.normalizeGeckoKeyCode(KeyCodes.MAC_FF_META),
KeyCodes.META);
assertEquals(
goog.events.KeyCodes.normalizeKeyCode(KeyCodes.MAC_FF_META),
KeyCodes.META);
assertEquals(
goog.events.KeyCodes.normalizeGeckoKeyCode(KeyCodes.WIN_KEY_FF_LINUX),
KeyCodes.WIN_KEY);
assertEquals(
goog.events.KeyCodes.normalizeKeyCode(KeyCodes.WIN_KEY_FF_LINUX),
KeyCodes.WIN_KEY);
// Test general key codes.
assertEquals(
goog.events.KeyCodes.normalizeGeckoKeyCode(KeyCodes.COMMA),
KeyCodes.COMMA);
assertEquals(
goog.events.KeyCodes.normalizeKeyCode(KeyCodes.COMMA), KeyCodes.COMMA);
}
function testNormalizeMacWebKitKeyCode() {
stubs.set(goog.userAgent, 'GECKO', false);
stubs.set(goog.userAgent, 'MAC', true);
stubs.set(goog.userAgent, 'WEBKIT', true);
// Test Mac WebKit specific key codes.
assertEquals(
goog.events.KeyCodes.normalizeMacWebKitKeyCode(KeyCodes.MAC_WK_CMD_LEFT),
KeyCodes.META);
assertEquals(
goog.events.KeyCodes.normalizeKeyCode(KeyCodes.MAC_WK_CMD_LEFT),
KeyCodes.META);
assertEquals(
goog.events.KeyCodes.normalizeMacWebKitKeyCode(KeyCodes.MAC_WK_CMD_RIGHT),
KeyCodes.META);
assertEquals(
goog.events.KeyCodes.normalizeKeyCode(KeyCodes.MAC_WK_CMD_RIGHT),
KeyCodes.META);
// Test general key codes.
assertEquals(
goog.events.KeyCodes.normalizeMacWebKitKeyCode(KeyCodes.COMMA),
KeyCodes.COMMA);
assertEquals(
goog.events.KeyCodes.normalizeKeyCode(KeyCodes.COMMA), KeyCodes.COMMA);
}
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