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KasmVNC/kasmweb/tests/test.helper.js

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Initial commit
2020-09-20 14:16:44 +02:00
const expect = chai.expect;
import keysyms from '../core/input/keysymdef.js';
import * as KeyboardUtil from "../core/input/util.js";
import * as browser from '../core/util/browser.js';
describe('Helpers', function () {
"use strict";
describe('keysyms.lookup', function () {
it('should map ASCII characters to keysyms', function () {
expect(keysyms.lookup('a'.charCodeAt())).to.be.equal(0x61);
expect(keysyms.lookup('A'.charCodeAt())).to.be.equal(0x41);
});
it('should map Latin-1 characters to keysyms', function () {
expect(keysyms.lookup('ø'.charCodeAt())).to.be.equal(0xf8);
expect(keysyms.lookup('é'.charCodeAt())).to.be.equal(0xe9);
});
it('should map characters that are in Windows-1252 but not in Latin-1 to keysyms', function () {
expect(keysyms.lookup('Š'.charCodeAt())).to.be.equal(0x01a9);
});
it('should map characters which aren\'t in Latin1 *or* Windows-1252 to keysyms', function () {
expect(keysyms.lookup('ũ'.charCodeAt())).to.be.equal(0x03fd);
});
it('should map unknown codepoints to the Unicode range', function () {
expect(keysyms.lookup('\n'.charCodeAt())).to.be.equal(0x100000a);
expect(keysyms.lookup('\u262D'.charCodeAt())).to.be.equal(0x100262d);
});
// This requires very recent versions of most browsers... skipping for now
it.skip('should map UCS-4 codepoints to the Unicode range', function () {
//expect(keysyms.lookup('\u{1F686}'.codePointAt())).to.be.equal(0x101f686);
});
});
describe('getKeycode', function () {
it('should pass through proper code', function () {
expect(KeyboardUtil.getKeycode({code: 'Semicolon'})).to.be.equal('Semicolon');
});
it('should map legacy values', function () {
expect(KeyboardUtil.getKeycode({code: ''})).to.be.equal('Unidentified');
expect(KeyboardUtil.getKeycode({code: 'OSLeft'})).to.be.equal('MetaLeft');
});
it('should map keyCode to code when possible', function () {
expect(KeyboardUtil.getKeycode({keyCode: 0x14})).to.be.equal('CapsLock');
expect(KeyboardUtil.getKeycode({keyCode: 0x5b})).to.be.equal('MetaLeft');
expect(KeyboardUtil.getKeycode({keyCode: 0x35})).to.be.equal('Digit5');
expect(KeyboardUtil.getKeycode({keyCode: 0x65})).to.be.equal('Numpad5');
});
it('should map keyCode left/right side', function () {
expect(KeyboardUtil.getKeycode({keyCode: 0x10, location: 1})).to.be.equal('ShiftLeft');
expect(KeyboardUtil.getKeycode({keyCode: 0x10, location: 2})).to.be.equal('ShiftRight');
expect(KeyboardUtil.getKeycode({keyCode: 0x11, location: 1})).to.be.equal('ControlLeft');
expect(KeyboardUtil.getKeycode({keyCode: 0x11, location: 2})).to.be.equal('ControlRight');
});
it('should map keyCode on numpad', function () {
expect(KeyboardUtil.getKeycode({keyCode: 0x0d, location: 0})).to.be.equal('Enter');
expect(KeyboardUtil.getKeycode({keyCode: 0x0d, location: 3})).to.be.equal('NumpadEnter');
expect(KeyboardUtil.getKeycode({keyCode: 0x23, location: 0})).to.be.equal('End');
expect(KeyboardUtil.getKeycode({keyCode: 0x23, location: 3})).to.be.equal('Numpad1');
});
it('should return Unidentified when it cannot map the keyCode', function () {
expect(KeyboardUtil.getKeycode({keycode: 0x42})).to.be.equal('Unidentified');
});
describe('Fix Meta on macOS', function () {
let origNavigator;
beforeEach(function () {
// window.navigator is a protected read-only property in many
// environments, so we need to redefine it whilst running these
// tests.
origNavigator = Object.getOwnPropertyDescriptor(window, "navigator");
if (origNavigator === undefined) {
// Object.getOwnPropertyDescriptor() doesn't work
// properly in any version of IE
this.skip();
}
Object.defineProperty(window, "navigator", {value: {}});
if (window.navigator.platform !== undefined) {
// Object.defineProperty() doesn't work properly in old
// versions of Chrome
this.skip();
}
window.navigator.platform = "Mac x86_64";
});
afterEach(function () {
Object.defineProperty(window, "navigator", origNavigator);
});
it('should respect ContextMenu on modern browser', function () {
expect(KeyboardUtil.getKeycode({code: 'ContextMenu', keyCode: 0x5d})).to.be.equal('ContextMenu');
});
it('should translate legacy ContextMenu to MetaRight', function () {
expect(KeyboardUtil.getKeycode({keyCode: 0x5d})).to.be.equal('MetaRight');
});
});
});
describe('getKey', function () {
it('should prefer key', function () {
if (browser.isIE() || browser.isEdge()) this.skip();
expect(KeyboardUtil.getKey({key: 'a', charCode: 'Š'.charCodeAt(), keyCode: 0x42, which: 0x43})).to.be.equal('a');
});
it('should map legacy values', function () {
expect(KeyboardUtil.getKey({key: 'Spacebar'})).to.be.equal(' ');
expect(KeyboardUtil.getKey({key: 'Left'})).to.be.equal('ArrowLeft');
expect(KeyboardUtil.getKey({key: 'OS'})).to.be.equal('Meta');
expect(KeyboardUtil.getKey({key: 'Win'})).to.be.equal('Meta');
expect(KeyboardUtil.getKey({key: 'UIKeyInputLeftArrow'})).to.be.equal('ArrowLeft');
});
Handle broken numpad delete key in Chrome
2019-10-31 14:51:36 +01:00
it('should handle broken Delete', function () {
expect(KeyboardUtil.getKey({key: '\x00', code: 'NumpadDecimal'})).to.be.equal('Delete');
});
Initial commit
2020-09-20 14:16:44 +02:00
it('should use code if no key', function () {
expect(KeyboardUtil.getKey({code: 'NumpadBackspace'})).to.be.equal('Backspace');
});
it('should not use code fallback for character keys', function () {
expect(KeyboardUtil.getKey({code: 'KeyA'})).to.be.equal('Unidentified');
expect(KeyboardUtil.getKey({code: 'Digit1'})).to.be.equal('Unidentified');
expect(KeyboardUtil.getKey({code: 'Period'})).to.be.equal('Unidentified');
expect(KeyboardUtil.getKey({code: 'Numpad1'})).to.be.equal('Unidentified');
});
it('should use charCode if no key', function () {
expect(KeyboardUtil.getKey({charCode: 'Š'.charCodeAt(), keyCode: 0x42, which: 0x43})).to.be.equal('Š');
});
it('should return Unidentified when it cannot map the key', function () {
expect(KeyboardUtil.getKey({keycode: 0x42})).to.be.equal('Unidentified');
});
describe('Broken key AltGraph on IE/Edge', function () {
let origNavigator;
beforeEach(function () {
// window.navigator is a protected read-only property in many
// environments, so we need to redefine it whilst running these
// tests.
origNavigator = Object.getOwnPropertyDescriptor(window, "navigator");
if (origNavigator === undefined) {
// Object.getOwnPropertyDescriptor() doesn't work
// properly in any version of IE
this.skip();
}
Object.defineProperty(window, "navigator", {value: {}});
if (window.navigator.platform !== undefined) {
// Object.defineProperty() doesn't work properly in old
// versions of Chrome
this.skip();
}
});
afterEach(function () {
Object.defineProperty(window, "navigator", origNavigator);
});
it('should ignore printable character key on IE', function () {
window.navigator.userAgent = "Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko";
expect(KeyboardUtil.getKey({key: 'a'})).to.be.equal('Unidentified');
});
it('should ignore printable character key on Edge', function () {
window.navigator.userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393";
expect(KeyboardUtil.getKey({key: 'a'})).to.be.equal('Unidentified');
});
it('should allow non-printable character key on IE', function () {
window.navigator.userAgent = "Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko";
expect(KeyboardUtil.getKey({key: 'Shift'})).to.be.equal('Shift');
});
it('should allow non-printable character key on Edge', function () {
window.navigator.userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393";
expect(KeyboardUtil.getKey({key: 'Shift'})).to.be.equal('Shift');
});
Fix AltGr for a few more keys in IE and Edge Some keys apparently send 'Unidentified' rather than an unshifted value. Make sure those are also handled. Examples are \ and | on a Swedish keyboard.
2019-11-01 09:59:02 +01:00
it('should allow printable character key with charCode on IE', function () {
window.navigator.userAgent = "Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko";
expect(KeyboardUtil.getKey({key: 'a', charCode: 0x61})).to.be.equal('a');
expect(KeyboardUtil.getKey({key: 'Unidentified', charCode: 0x61})).to.be.equal('a');
});
it('should allow printable character key with charCode on Edge', function () {
window.navigator.userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393";
expect(KeyboardUtil.getKey({key: 'a', charCode: 0x61})).to.be.equal('a');
expect(KeyboardUtil.getKey({key: 'Unidentified', charCode: 0x61})).to.be.equal('a');
});
Initial commit
2020-09-20 14:16:44 +02:00
});
});
describe('getKeysym', function () {
describe('Non-character keys', function () {
it('should recognize the right keys', function () {
expect(KeyboardUtil.getKeysym({key: 'Enter'})).to.be.equal(0xFF0D);
expect(KeyboardUtil.getKeysym({key: 'Backspace'})).to.be.equal(0xFF08);
expect(KeyboardUtil.getKeysym({key: 'Tab'})).to.be.equal(0xFF09);
expect(KeyboardUtil.getKeysym({key: 'Shift'})).to.be.equal(0xFFE1);
expect(KeyboardUtil.getKeysym({key: 'Control'})).to.be.equal(0xFFE3);
expect(KeyboardUtil.getKeysym({key: 'Alt'})).to.be.equal(0xFFE9);
expect(KeyboardUtil.getKeysym({key: 'Meta'})).to.be.equal(0xFFEB);
expect(KeyboardUtil.getKeysym({key: 'Escape'})).to.be.equal(0xFF1B);
expect(KeyboardUtil.getKeysym({key: 'ArrowUp'})).to.be.equal(0xFF52);
});
it('should map left/right side', function () {
expect(KeyboardUtil.getKeysym({key: 'Shift', location: 1})).to.be.equal(0xFFE1);
expect(KeyboardUtil.getKeysym({key: 'Shift', location: 2})).to.be.equal(0xFFE2);
expect(KeyboardUtil.getKeysym({key: 'Control', location: 1})).to.be.equal(0xFFE3);
expect(KeyboardUtil.getKeysym({key: 'Control', location: 2})).to.be.equal(0xFFE4);
});
it('should handle AltGraph', function () {
expect(KeyboardUtil.getKeysym({code: 'AltRight', key: 'Alt', location: 2})).to.be.equal(0xFFEA);
expect(KeyboardUtil.getKeysym({code: 'AltRight', key: 'AltGraph', location: 2})).to.be.equal(0xFE03);
});
Send NumLock on macOS, even though the key is Clear There is no obvious choice what works best here, but this is what TigerVNC has been doing for years without complaints. Let's follow them until we get reports that this doesn't work well.
2019-11-01 13:13:35 +01:00
it('should handle Windows key with incorrect location', function () {
expect(KeyboardUtil.getKeysym({key: 'Meta', location: 0})).to.be.equal(0xFFEC);
});
it('should handle Clear/NumLock key with incorrect location', function () {
this.skip(); // Broken because of Clear/NumLock override
expect(KeyboardUtil.getKeysym({key: 'Clear', code: 'NumLock', location: 3})).to.be.equal(0xFF0B);
});
Try to handle Meta key properly The standards have unfortunatly caused some confusion between the Windows key and the original Meta key. Try to handle the common case sanely at least.
2019-10-31 14:07:30 +01:00
it('should handle Meta/Windows distinction', function () {
expect(KeyboardUtil.getKeysym({code: 'AltLeft', key: 'Meta', location: 1})).to.be.equal(0xFFE7);
expect(KeyboardUtil.getKeysym({code: 'AltRight', key: 'Meta', location: 2})).to.be.equal(0xFFE8);
expect(KeyboardUtil.getKeysym({code: 'MetaLeft', key: 'Meta', location: 1})).to.be.equal(0xFFEB);
expect(KeyboardUtil.getKeysym({code: 'MetaRight', key: 'Meta', location: 2})).to.be.equal(0xFFEC);
});
Send NumLock on macOS, even though the key is Clear There is no obvious choice what works best here, but this is what TigerVNC has been doing for years without complaints. Let's follow them until we get reports that this doesn't work well.
2019-11-01 13:13:35 +01:00
it('should send NumLock even if key is Clear', function () {
expect(KeyboardUtil.getKeysym({key: 'Clear', code: 'NumLock'})).to.be.equal(0xFF7F);
});
Initial commit
2020-09-20 14:16:44 +02:00
it('should return null for unknown keys', function () {
expect(KeyboardUtil.getKeysym({key: 'Semicolon'})).to.be.null;
expect(KeyboardUtil.getKeysym({key: 'BracketRight'})).to.be.null;
});
it('should handle remappings', function () {
expect(KeyboardUtil.getKeysym({code: 'ControlLeft', key: 'Tab'})).to.be.equal(0xFF09);
});
});
describe('Numpad', function () {
it('should handle Numpad numbers', function () {
if (browser.isIE() || browser.isEdge()) this.skip();
expect(KeyboardUtil.getKeysym({code: 'Digit5', key: '5', location: 0})).to.be.equal(0x0035);
expect(KeyboardUtil.getKeysym({code: 'Numpad5', key: '5', location: 3})).to.be.equal(0xFFB5);
});
it('should handle Numpad non-character keys', function () {
expect(KeyboardUtil.getKeysym({code: 'Home', key: 'Home', location: 0})).to.be.equal(0xFF50);
expect(KeyboardUtil.getKeysym({code: 'Numpad5', key: 'Home', location: 3})).to.be.equal(0xFF95);
expect(KeyboardUtil.getKeysym({code: 'Delete', key: 'Delete', location: 0})).to.be.equal(0xFFFF);
expect(KeyboardUtil.getKeysym({code: 'NumpadDecimal', key: 'Delete', location: 3})).to.be.equal(0xFF9F);
});
it('should handle Numpad Decimal key', function () {
if (browser.isIE() || browser.isEdge()) this.skip();
expect(KeyboardUtil.getKeysym({code: 'NumpadDecimal', key: '.', location: 3})).to.be.equal(0xFFAE);
expect(KeyboardUtil.getKeysym({code: 'NumpadDecimal', key: ',', location: 3})).to.be.equal(0xFFAC);
});
});
});
});
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