noVNC/tests/test.keyboard.js

694 lines
31 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';
/* jshint newcap: false, expr: true */
describe('Key Event Pipeline Stages', function() {
"use strict";
describe('Decode Keyboard Events', function() {
it('should pass events to the next stage', function(done) {
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt).to.be.an.object;
done();
}).keydown({code: 'KeyA', key: 'a'});
});
it('should pass the right keysym through', function(done) {
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt.keysym).to.be.deep.equal(0x61);
done();
}).keypress({code: 'KeyA', key: 'a'});
});
it('should pass the right keyid through', function(done) {
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt).to.have.property('code', 'KeyA');
done();
}).keydown({code: 'KeyA', key: 'a'});
});
it('should not sync modifiers on a keypress', function() {
// Firefox provides unreliable modifier state on keypress events
var count = 0;
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
++count;
}).keypress({code: 'KeyA', key: 'a', ctrlKey: true});
expect(count).to.be.equal(1);
});
it('should sync modifiers if necessary', function(done) {
var count = 0;
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
switch (count) {
case 0: // fake a ctrl keydown
expect(evt).to.be.deep.equal({keysym: 0xffe3, type: 'keydown'});
++count;
break;
case 1:
expect(evt).to.be.deep.equal({code: 'KeyA', type: 'keydown', keysym: 0x61});
done();
break;
}
}).keydown({code: 'KeyA', key: 'a', ctrlKey: true});
});
it('should forward keydown events with the right type', function(done) {
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt).to.be.deep.equal({code: 'KeyA', type: 'keydown'});
done();
}).keydown({code: 'KeyA', key: 'a'});
});
it('should forward keyup events with the right type', function(done) {
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt).to.be.deep.equal({code: 'KeyA', keysym: 0x61, type: 'keyup'});
done();
}).keyup({code: 'KeyA', key: 'a'});
});
it('should forward keypress events with the right type', function(done) {
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt).to.be.deep.equal({code: 'KeyA', keysym: 0x61, type: 'keypress'});
done();
}).keypress({code: 'KeyA', key: 'a'});
});
describe('suppress the right events at the right time', function() {
it('should suppress anything while a shortcut modifier is down', function() {
var obj = KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {});
obj.keydown({keyCode: 0x11}); // press ctrl
expect(obj.keydown({key: 'A'})).to.be.true;
expect(obj.keydown({keyCode: ' '.charCodeAt()})).to.be.true;
expect(obj.keydown({key: '1'})).to.be.true;
expect(obj.keydown({key: '<'})).to.be.true;
expect(obj.keydown({key: 'ø'})).to.be.true;
});
it('should suppress non-character keys', function() {
var obj = KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {});
expect(obj.keydown({keyCode: 0x08}), 'a').to.be.true;
expect(obj.keydown({keyCode: 0x09}), 'b').to.be.true;
expect(obj.keydown({keyCode: 0x11}), 'd').to.be.true;
expect(obj.keydown({keyCode: 0x12}), 'e').to.be.true;
});
it('should not suppress shift', function() {
var obj = KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {});
expect(obj.keydown({keyCode: 0x10}), 'd').to.be.false;
});
it('should generate event for shift keydown', function() {
var called = false;
var obj = KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt).to.have.property('keysym');
called = true;
}).keydown({keyCode: 0x10});
expect(called).to.be.true;
});
it('should not suppress character keys', function() {
var obj = KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {});
expect(obj.keydown({key: 'A'})).to.be.false;
expect(obj.keydown({keyCode: ' '.charCodeAt()})).to.be.false;
expect(obj.keydown({key: '1'})).to.be.false;
expect(obj.keydown({key: '<'})).to.be.false; // < key on DK Windows
expect(obj.keydown({key: 'ø'})).to.be.false; // Ø key on DK
});
it('should not suppress if a char modifier is down', function() {
var obj = KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync([0xfe03]), function(evt) {});
obj.keydown({keyCode: 0xe1}); // press altgr
expect(obj.keydown({key: 'A'})).to.be.false;
expect(obj.keydown({keyCode: ' '.charCodeAt()})).to.be.false;
expect(obj.keydown({key: '1'})).to.be.false;
expect(obj.keydown({key: '<'})).to.be.false;
expect(obj.keydown({key: 'ø'})).to.be.false;
});
});
describe('Keypress and keyup events', function() {
it('should always suppress event propagation', function() {
var obj = KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {});
expect(obj.keypress({key: 'A'})).to.be.true;
expect(obj.keypress({key: '<'})).to.be.true;
expect(obj.keypress({keyCode: 0x11})).to.be.true;
expect(obj.keyup({key: 'A'})).to.be.true;
expect(obj.keyup({key: '<'})).to.be.true;
expect(obj.keyup({keyCode: 0x11})).to.be.true;
});
});
describe('mark events if a char modifier is down', function() {
it('should not mark modifiers on a keydown event', function() {
var times_called = 0;
var obj = KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync([0xfe03]), function(evt) {
switch (times_called++) {
case 0: //altgr
break;
case 1: // 'a'
expect(evt).to.not.have.property('escape');
break;
}
});
obj.keydown({keyCode: 0xe1}); // press altgr
obj.keydown({code: 'KeyA', key: 'a'});
});
it('should indicate on events if a single-key char modifier is down', function(done) {
var times_called = 0;
var obj = KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync([0xfe03]), function(evt) {
switch (times_called++) {
case 0: //altgr
break;
case 1: // 'a'
expect(evt).to.be.deep.equal({
type: 'keypress',
code: 'KeyA',
keysym: 0x61,
escape: [0xfe03]
});
done();
return;
}
});
obj.keydown({keyCode: 0xe1}); // press altgr
obj.keypress({code: 'KeyA', key: 'a'});
});
it('should indicate on events if a multi-key char modifier is down', function(done) {
var times_called = 0;
var obj = KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync([0xffe9, 0xffe3]), function(evt) {
switch (times_called++) {
case 0: //ctrl
break;
case 1: //alt
break;
case 2: // 'a'
expect(evt).to.be.deep.equal({
type: 'keypress',
code: 'KeyA',
keysym: 0x61,
escape: [0xffe9, 0xffe3]
});
done();
return;
}
});
obj.keydown({keyCode: 0x11}); // press ctrl
obj.keydown({keyCode: 0x12}); // press alt
obj.keypress({code: 'KeyA', key: 'a'});
});
it('should not consider a char modifier to be down on the modifier key itself', function() {
var obj = KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync([0xfe03]), function(evt) {
expect(evt).to.not.have.property('escape');
});
obj.keydown({keyCode: 0xe1}); // press altgr
});
});
describe('add/remove keysym', function() {
it('should remove keysym from keydown if a char key and no modifier', function() {
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt).to.be.deep.equal({code: 'KeyA', type: 'keydown'});
}).keydown({code: 'KeyA', key: 'a'});
});
it('should not remove keysym from keydown if a shortcut modifier is down', function() {
var times_called = 0;
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
switch (times_called++) {
case 1:
expect(evt).to.be.deep.equal({code: 'KeyA', keysym: 0x61, type: 'keydown'});
break;
}
}).keydown({code: 'KeyA', key: 'a', ctrlKey: true});
expect(times_called).to.be.equal(2);
});
it('should not remove keysym from keydown if a char modifier is down', function() {
var times_called = 0;
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync([0xfe03]), function(evt) {
switch (times_called++) {
case 1:
expect(evt).to.be.deep.equal({code: 'KeyA', keysym: 0x61, type: 'keydown'});
break;
}
}).keydown({code: 'KeyA', key: 'a', altGraphKey: true});
expect(times_called).to.be.equal(2);
});
it('should not remove keysym from keydown if key is noncharacter', function() {
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt, 'tab').to.be.deep.equal({code: 'Tab', keysym: 0xff09, type: 'keydown'});
}).keydown({keyCode: 0x09});
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt, 'ctrl').to.be.deep.equal({code: 'ControlLeft', keysym: 0xffe3, type: 'keydown'});
}).keydown({keyCode: 0x11});
});
it('should never remove keysym from keypress', function() {
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt).to.be.deep.equal({code: 'KeyA', keysym: 0x61, type: 'keypress'});
}).keypress({code: 'KeyA', key: 'a'});
});
it('should never remove keysym from keyup', function() {
KeyboardUtil.KeyEventDecoder(KeyboardUtil.ModifierSync(), function(evt) {
expect(evt).to.be.deep.equal({code: 'KeyA', keysym: 0x61, type: 'keyup'});
}).keyup({code: 'KeyA', key: 'a'});
});
});
// on keypress, keyup(?), always set keysym
// on keydown, only do it if we don't expect a keypress: if noncharacter OR modifier is down
});
describe('Track Key State', function() {
it('should do nothing on keyup events if no keys are down', function() {
var obj = KeyboardUtil.TrackKeyState(function(evt) {
expect(true).to.be.false;
});
obj({type: 'keyup', code: 'KeyA'});
});
it('should insert into the queue on keydown if no keys are down', function() {
var times_called = 0;
var elem = null;
var keysymsdown = {};
var obj = KeyboardUtil.TrackKeyState(function(evt) {
++times_called;
if (elem.type == 'keyup') {
expect(evt).to.have.property('keysym');
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
delete keysymsdown[evt.keysym];
}
else {
expect(evt).to.be.deep.equal(elem);
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
}
elem = null;
});
expect(elem).to.be.null;
elem = {type: 'keydown', code: 'KeyA', keysym: 0x42};
keysymsdown[0x42] = true;
obj(elem);
expect(elem).to.be.null;
elem = {type: 'keyup', code: 'KeyA'};
obj(elem);
expect(elem).to.be.null;
expect(times_called).to.be.equal(2);
});
it('should insert into the queue on keypress if no keys are down', function() {
var times_called = 0;
var elem = null;
var keysymsdown = {};
var obj = KeyboardUtil.TrackKeyState(function(evt) {
++times_called;
if (elem.type == 'keyup') {
expect(evt).to.have.property('keysym');
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
delete keysymsdown[evt.keysym];
}
else {
expect(evt).to.be.deep.equal(elem);
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
}
elem = null;
});
expect(elem).to.be.null;
elem = {type: 'keypress', code: 'KeyA', keysym: 0x42};
keysymsdown[0x42] = true;
obj(elem);
expect(elem).to.be.null;
elem = {type: 'keyup', code: 'KeyA'};
obj(elem);
expect(elem).to.be.null;
expect(times_called).to.be.equal(2);
});
it('should add keysym to last key entry if code matches', function() {
// this implies that a single keyup will release both keysyms
var times_called = 0;
var elem = null;
var keysymsdown = {};
var obj = KeyboardUtil.TrackKeyState(function(evt) {
++times_called;
if (elem.type == 'keyup') {
expect(evt).to.have.property('keysym');
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
delete keysymsdown[evt.keysym];
}
else {
expect(evt).to.be.deep.equal(elem);
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
elem = null;
}
});
expect(elem).to.be.null;
elem = {type: 'keypress', code: 'KeyA', keysym: 0x42};
keysymsdown[0x42] = true;
obj(elem);
expect(elem).to.be.null;
elem = {type: 'keypress', code: 'KeyA', keysym: 0x43};
keysymsdown[0x43] = true;
obj(elem);
expect(elem).to.be.null;
elem = {type: 'keyup', code: 'KeyA'};
obj(elem);
expect(times_called).to.be.equal(4);
});
it('should create new key entry if code matches and keysym does not', function() {
// this implies that a single keyup will release both keysyms
var times_called = 0;
var elem = null;
var keysymsdown = {};
var obj = KeyboardUtil.TrackKeyState(function(evt) {
++times_called;
if (elem.type == 'keyup') {
expect(evt).to.have.property('keysym');
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
delete keysymsdown[evt.keysym];
}
else {
expect(evt).to.be.deep.equal(elem);
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
elem = null;
}
});
expect(elem).to.be.null;
elem = {type: 'keydown', code: 'Unidentified', keysym: 0x42};
keysymsdown[0x42] = true;
obj(elem);
expect(elem).to.be.null;
elem = {type: 'keydown', code: 'Unidentified', keysym: 0x43};
keysymsdown[0x43] = true;
obj(elem);
expect(times_called).to.be.equal(2);
expect(elem).to.be.null;
elem = {type: 'keyup', code: 'Unidentified'};
obj(elem);
expect(times_called).to.be.equal(3);
elem = {type: 'keyup', code: 'Unidentified'};
obj(elem);
expect(times_called).to.be.equal(4);
});
it('should merge key entry if codes are zero and keysyms match', function() {
// this implies that a single keyup will release both keysyms
var times_called = 0;
var elem = null;
var keysymsdown = {};
var obj = KeyboardUtil.TrackKeyState(function(evt) {
++times_called;
if (elem.type == 'keyup') {
expect(evt).to.have.property('keysym');
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
delete keysymsdown[evt.keysym];
}
else {
expect(evt).to.be.deep.equal(elem);
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
elem = null;
}
});
expect(elem).to.be.null;
elem = {type: 'keydown', code: 'Unidentified', keysym: 0x42};
keysymsdown[0x42] = true;
obj(elem);
expect(elem).to.be.null;
elem = {type: 'keydown', code: 'Unidentified', keysym: 0x42};
keysymsdown[0x42] = true;
obj(elem);
expect(times_called).to.be.equal(2);
expect(elem).to.be.null;
elem = {type: 'keyup', code: 'Unidentified'};
obj(elem);
expect(times_called).to.be.equal(3);
});
it('should add keysym as separate entry if code does not match last event', function() {
// this implies that separate keyups are required
var times_called = 0;
var elem = null;
var keysymsdown = {};
var obj = KeyboardUtil.TrackKeyState(function(evt) {
++times_called;
if (elem.type == 'keyup') {
expect(evt).to.have.property('keysym');
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
delete keysymsdown[evt.keysym];
}
else {
expect(evt).to.be.deep.equal(elem);
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
elem = null;
}
});
expect(elem).to.be.null;
elem = {type: 'keypress', code: 'KeyA', keysym: 0x42};
keysymsdown[0x42] = true;
obj(elem);
expect(elem).to.be.null;
elem = {type: 'keypress', code: 'KeyB', keysym: 0x43};
keysymsdown[0x43] = true;
obj(elem);
expect(elem).to.be.null;
elem = {type: 'keyup', code: 'KeyA'};
obj(elem);
expect(times_called).to.be.equal(4);
elem = {type: 'keyup', code: 'KeyB'};
obj(elem);
expect(times_called).to.be.equal(4);
});
it('should add keysym as separate entry if code does not match last event and first is zero', function() {
// this implies that separate keyups are required
var times_called = 0;
var elem = null;
var keysymsdown = {};
var obj = KeyboardUtil.TrackKeyState(function(evt) {
++times_called;
if (elem.type == 'keyup') {
expect(evt).to.have.property('keysym');
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
delete keysymsdown[evt.keysym];
}
else {
expect(evt).to.be.deep.equal(elem);
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
elem = null;
}
});
expect(elem).to.be.null;
elem = {type: 'keydown', code: 'Unidentified', keysym: 0x42};
keysymsdown[0x42] = true;
obj(elem);
expect(elem).to.be.null;
elem = {type: 'keydown', code: 'KeyB', keysym: 0x43};
keysymsdown[0x43] = true;
obj(elem);
expect(elem).to.be.null;
expect(times_called).to.be.equal(2);
elem = {type: 'keyup', code: 'Unidentified'};
obj(elem);
expect(times_called).to.be.equal(3);
elem = {type: 'keyup', code: 'KeyB'};
obj(elem);
expect(times_called).to.be.equal(4);
});
it('should add keysym as separate entry if code does not match last event and second is zero', function() {
// this implies that a separate keyups are required
var times_called = 0;
var elem = null;
var keysymsdown = {};
var obj = KeyboardUtil.TrackKeyState(function(evt) {
++times_called;
if (elem.type == 'keyup') {
expect(evt).to.have.property('keysym');
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
delete keysymsdown[evt.keysym];
}
else {
expect(evt).to.be.deep.equal(elem);
expect (keysymsdown[evt.keysym]).to.not.be.undefined;
elem = null;
}
});
expect(elem).to.be.null;
elem = {type: 'keydown', code: 'KeyA', keysym: 0x42};
keysymsdown[0x42] = true;
obj(elem);
expect(elem).to.be.null;
elem = {type: 'keydown', code: 'Unidentified', keysym: 0x43};
keysymsdown[0x43] = true;
obj(elem);
expect(elem).to.be.null;
elem = {type: 'keyup', code: 'KeyA'};
obj(elem);
expect(times_called).to.be.equal(3);
elem = {type: 'keyup', code: 'Unidentified'};
obj(elem);
expect(times_called).to.be.equal(4);
});
it('should pop matching key event on keyup', function() {
var times_called = 0;
var obj = KeyboardUtil.TrackKeyState(function(evt) {
switch (times_called++) {
case 0:
case 1:
case 2:
expect(evt.type).to.be.equal('keydown');
break;
case 3:
expect(evt).to.be.deep.equal({type: 'keyup', code: 'KeyB', keysym: 0x62});
break;
}
});
obj({type: 'keydown', code: 'KeyA', keysym: 0x61});
obj({type: 'keydown', code: 'KeyB', keysym: 0x62});
obj({type: 'keydown', code: 'KeyC', keysym: 0x63});
obj({type: 'keyup', code: 'KeyB'});
expect(times_called).to.equal(4);
});
it('should pop the first zero keyevent on keyup with zero code', function() {
var times_called = 0;
var obj = KeyboardUtil.TrackKeyState(function(evt) {
switch (times_called++) {
case 0:
case 1:
case 2:
expect(evt.type).to.be.equal('keydown');
break;
case 3:
expect(evt).to.be.deep.equal({type: 'keyup', code: 'Unidentified', keysym: 0x61});
break;
}
});
obj({type: 'keydown', code: 'Unidentified', keysym: 0x61});
obj({type: 'keydown', code: 'Unidentified', keysym: 0x62});
obj({type: 'keydown', code: 'KeyA', keysym: 0x63});
obj({type: 'keyup', code: 'Unidentified'});
expect(times_called).to.equal(4);
});
it('should pop the last keyevents keysym if no match is found for code', function() {
var times_called = 0;
var obj = KeyboardUtil.TrackKeyState(function(evt) {
switch (times_called++) {
case 0:
case 1:
case 2:
expect(evt.type).to.be.equal('keydown');
break;
case 3:
expect(evt).to.be.deep.equal({type: 'keyup', code: 'KeyD', keysym: 0x63});
break;
}
});
obj({type: 'keydown', code: 'KeyA', keysym: 0x61});
obj({type: 'keydown', code: 'KeyB', keysym: 0x62});
obj({type: 'keydown', code: 'KeyC', keysym: 0x63});
obj({type: 'keyup', code: 'KeyD'});
expect(times_called).to.equal(4);
});
describe('Firefox sends keypress even when keydown is suppressed', function() {
it('should discard the keypress', function() {
var times_called = 0;
var obj = KeyboardUtil.TrackKeyState(function(evt) {
expect(times_called).to.be.equal(0);
++times_called;
});
obj({type: 'keydown', code: 'KeyA', keysym: 0x42});
expect(times_called).to.be.equal(1);
obj({type: 'keypress', code: 'KeyA', keysym: 0x43});
});
});
describe('releaseAll', function() {
it('should do nothing if no keys have been pressed', function() {
var times_called = 0;
var obj = KeyboardUtil.TrackKeyState(function(evt) {
++times_called;
});
obj({type: 'releaseall'});
expect(times_called).to.be.equal(0);
});
it('should release the keys that have been pressed', function() {
var times_called = 0;
var obj = KeyboardUtil.TrackKeyState(function(evt) {
switch (times_called++) {
case 2:
expect(evt).to.be.deep.equal({type: 'keyup', code: 'Unidentified', keysym: 0x41});
break;
case 3:
expect(evt).to.be.deep.equal({type: 'keyup', code: 'Unidentified', keysym: 0x42});
break;
}
});
obj({type: 'keydown', code: 'KeyA', keysym: 0x41});
obj({type: 'keydown', code: 'KeyB', keysym: 0x42});
expect(times_called).to.be.equal(2);
obj({type: 'releaseall'});
expect(times_called).to.be.equal(4);
obj({type: 'releaseall'});
expect(times_called).to.be.equal(4);
});
});
});
describe('Escape Modifiers', function() {
describe('Keydown', function() {
it('should pass through when a char modifier is not down', function() {
var times_called = 0;
KeyboardUtil.EscapeModifiers(function(evt) {
expect(times_called).to.be.equal(0);
++times_called;
expect(evt).to.be.deep.equal({type: 'keydown', code: 'KeyA', keysym: 0x42});
})({type: 'keydown', code: 'KeyA', keysym: 0x42});
expect(times_called).to.be.equal(1);
});
it('should generate fake undo/redo events when a char modifier is down', function() {
var times_called = 0;
KeyboardUtil.EscapeModifiers(function(evt) {
switch(times_called++) {
case 0:
expect(evt).to.be.deep.equal({type: 'keyup', code: 'Unidentified', keysym: 0xffe9});
break;
case 1:
expect(evt).to.be.deep.equal({type: 'keyup', code: 'Unidentified', keysym: 0xffe3});
break;
case 2:
expect(evt).to.be.deep.equal({type: 'keydown', code: 'KeyA', keysym: 0x42, escape: [0xffe9, 0xffe3]});
break;
case 3:
expect(evt).to.be.deep.equal({type: 'keydown', code: 'Unidentified', keysym: 0xffe9});
break;
case 4:
expect(evt).to.be.deep.equal({type: 'keydown', code: 'Unidentified', keysym: 0xffe3});
break;
}
})({type: 'keydown', code: 'KeyA', keysym: 0x42, escape: [0xffe9, 0xffe3]});
expect(times_called).to.be.equal(5);
});
});
describe('Keyup', function() {
it('should pass through when a char modifier is down', function() {
var times_called = 0;
KeyboardUtil.EscapeModifiers(function(evt) {
expect(times_called).to.be.equal(0);
++times_called;
expect(evt).to.be.deep.equal({type: 'keyup', code: 'KeyA', keysym: 0x42, escape: [0xfe03]});
})({type: 'keyup', code: 'KeyA', keysym: 0x42, escape: [0xfe03]});
expect(times_called).to.be.equal(1);
});
it('should pass through when a char modifier is not down', function() {
var times_called = 0;
KeyboardUtil.EscapeModifiers(function(evt) {
expect(times_called).to.be.equal(0);
++times_called;
expect(evt).to.be.deep.equal({type: 'keyup', code: 'KeyA', keysym: 0x42});
})({type: 'keyup', code: 'KeyA', keysym: 0x42});
expect(times_called).to.be.equal(1);
});
});
});
});