noVNC/tests/test.helper.js

299 lines
14 KiB
JavaScript

var assert = chai.assert;
var expect = chai.expect;
import keysyms from '../core/input/keysymdef.js';
import * as KeyboardUtil from "../core/input/util.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() {
var 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('getKeysym', function() {
it('should prefer key', function() {
expect(KeyboardUtil.getKeysym({key: 'a', charCode: 'Š'.charCodeAt(), keyCode: 0x42, which: 0x43})).to.be.equal(0x61);
});
it('should use charCode if no key', function() {
expect(KeyboardUtil.getKeysym({charCode: 'Š'.charCodeAt(), keyCode: 0x42, which: 0x43})).to.be.equal(0x01a9);
});
describe('Non-character keys', function() {
it('should recognize the right keys', function() {
expect(KeyboardUtil.getKeysym({keyCode: 0x0d})).to.be.equal(0xFF0D);
expect(KeyboardUtil.getKeysym({keyCode: 0x08})).to.be.equal(0xFF08);
expect(KeyboardUtil.getKeysym({keyCode: 0x09})).to.be.equal(0xFF09);
expect(KeyboardUtil.getKeysym({keyCode: 0x10})).to.be.equal(0xFFE1);
expect(KeyboardUtil.getKeysym({keyCode: 0x11})).to.be.equal(0xFFE3);
expect(KeyboardUtil.getKeysym({keyCode: 0x12})).to.be.equal(0xFFE9);
expect(KeyboardUtil.getKeysym({keyCode: 0xe0})).to.be.equal(0xFFE7);
expect(KeyboardUtil.getKeysym({keyCode: 0xe1})).to.be.equal(0xFE03);
expect(KeyboardUtil.getKeysym({keyCode: 0x1b})).to.be.equal(0xFF1B);
expect(KeyboardUtil.getKeysym({keyCode: 0x26})).to.be.equal(0xFF52);
});
it('should return null for unknown keycodes', function() {
expect(KeyboardUtil.getKeysym({keyCode: 0xc0})).to.be.null;
expect(KeyboardUtil.getKeysym({keyCode: 0xde})).to.be.null;
});
it('should not recognize character keys', function() {
expect(KeyboardUtil.getKeysym({keyCode: 'A'})).to.be.null;
expect(KeyboardUtil.getKeysym({keyCode: '1'})).to.be.null;
expect(KeyboardUtil.getKeysym({keyCode: '.'})).to.be.null;
expect(KeyboardUtil.getKeysym({keyCode: ' '})).to.be.null;
});
});
});
describe('Modifier Sync', function() { // return a list of fake events necessary to fix modifier state
describe('Toggle all modifiers', function() {
var sync = KeyboardUtil.ModifierSync();
it ('should do nothing if all modifiers are up as expected', function() {
expect(sync.keydown({
keyCode: 0x41,
ctrlKey: false,
altKey: false,
altGraphKey: false,
shiftKey: false,
metaKey: false})
).to.have.lengthOf(0);
});
it ('should synthesize events if all keys are unexpectedly down', function() {
var result = sync.keydown({
keyCode: 0x41,
ctrlKey: true,
altKey: true,
altGraphKey: true,
shiftKey: true,
metaKey: true
});
expect(result).to.have.lengthOf(5);
var keysyms = {};
for (var i = 0; i < result.length; ++i) {
keysyms[result[i].keysym] = (result[i].type == 'keydown');
}
expect(keysyms[0xffe3]);
expect(keysyms[0xffe9]);
expect(keysyms[0xfe03]);
expect(keysyms[0xffe1]);
expect(keysyms[0xffe7]);
});
it ('should do nothing if all modifiers are down as expected', function() {
expect(sync.keydown({
keyCode: 0x41,
ctrlKey: true,
altKey: true,
altGraphKey: true,
shiftKey: true,
metaKey: true
})).to.have.lengthOf(0);
});
});
describe('Toggle Ctrl', function() {
var sync = KeyboardUtil.ModifierSync();
it('should sync if modifier is suddenly down', function() {
expect(sync.keydown({
keyCode: 0x41,
ctrlKey: true,
})).to.be.deep.equal([{keysym: 0xffe3, type: 'keydown'}]);
});
it('should sync if modifier is suddenly up', function() {
expect(sync.keydown({
keyCode: 0x41,
ctrlKey: false
})).to.be.deep.equal([{keysym: 0xffe3, type: 'keyup'}]);
});
});
describe('Toggle Alt', function() {
var sync = KeyboardUtil.ModifierSync();
it('should sync if modifier is suddenly down', function() {
expect(sync.keydown({
keyCode: 0x41,
altKey: true,
})).to.be.deep.equal([{keysym: 0xffe9, type: 'keydown'}]);
});
it('should sync if modifier is suddenly up', function() {
expect(sync.keydown({
keyCode: 0x41,
altKey: false
})).to.be.deep.equal([{keysym: 0xffe9, type: 'keyup'}]);
});
});
describe('Toggle AltGr', function() {
var sync = KeyboardUtil.ModifierSync();
it('should sync if modifier is suddenly down', function() {
expect(sync.keydown({
keyCode: 0x41,
altGraphKey: true,
})).to.be.deep.equal([{keysym: 0xfe03, type: 'keydown'}]);
});
it('should sync if modifier is suddenly up', function() {
expect(sync.keydown({
keyCode: 0x41,
altGraphKey: false
})).to.be.deep.equal([{keysym: 0xfe03, type: 'keyup'}]);
});
});
describe('Toggle Shift', function() {
var sync = KeyboardUtil.ModifierSync();
it('should sync if modifier is suddenly down', function() {
expect(sync.keydown({
keyCode: 0x41,
shiftKey: true,
})).to.be.deep.equal([{keysym: 0xffe1, type: 'keydown'}]);
});
it('should sync if modifier is suddenly up', function() {
expect(sync.keydown({
keyCode: 0x41,
shiftKey: false
})).to.be.deep.equal([{keysym: 0xffe1, type: 'keyup'}]);
});
});
describe('Toggle Meta', function() {
var sync = KeyboardUtil.ModifierSync();
it('should sync if modifier is suddenly down', function() {
expect(sync.keydown({
keyCode: 0x41,
metaKey: true,
})).to.be.deep.equal([{keysym: 0xffe7, type: 'keydown'}]);
});
it('should sync if modifier is suddenly up', function() {
expect(sync.keydown({
keyCode: 0x41,
metaKey: false
})).to.be.deep.equal([{keysym: 0xffe7, type: 'keyup'}]);
});
});
describe('Modifier keyevents', function() {
it('should not sync a modifier on its own events', function() {
expect(KeyboardUtil.ModifierSync().keydown({
keyCode: 0x11,
ctrlKey: false
})).to.be.deep.equal([]);
expect(KeyboardUtil.ModifierSync().keydown({
keyCode: 0x11,
ctrlKey: true
}), 'B').to.be.deep.equal([]);
})
it('should update state on modifier keyevents', function() {
var sync = KeyboardUtil.ModifierSync();
sync.keydown({
keyCode: 0x11,
});
expect(sync.keydown({
keyCode: 0x41,
ctrlKey: true,
})).to.be.deep.equal([]);
});
it('should sync other modifiers on ctrl events', function() {
expect(KeyboardUtil.ModifierSync().keydown({
keyCode: 0x11,
altKey: true
})).to.be.deep.equal([{keysym: 0xffe9, type: 'keydown'}]);
})
});
describe('sync modifiers on non-key events', function() {
it('should generate sync events when receiving non-keyboard events', function() {
expect(KeyboardUtil.ModifierSync().syncAny({
altKey: true
})).to.be.deep.equal([{keysym: 0xffe9, type: 'keydown'}]);
});
});
describe('do not treat shift as a modifier key', function() {
it('should not treat shift as a shortcut modifier', function() {
expect(KeyboardUtil.hasShortcutModifier([], {0xffe1 : true})).to.be.false;
});
it('should not treat shift as a char modifier', function() {
expect(KeyboardUtil.hasCharModifier([], {0xffe1 : true})).to.be.false;
});
});
});
});