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|
const expect = chai.expect;
import Keyboard from '../core/input/keyboard.js';
describe('Key Event Handling', function () {
"use strict";
// The real KeyboardEvent constructor might not work everywhere we
// want to run these tests
function keyevent(typeArg, KeyboardEventInit) {
const e = { type: typeArg };
for (let key in KeyboardEventInit) {
e[key] = KeyboardEventInit[key];
}
e.stopPropagation = sinon.spy();
e.preventDefault = sinon.spy();
return e;
}
describe('Decode Keyboard Events', function () {
it('should decode keydown events', function (done) {
const kbd = new Keyboard(document);
kbd.onkeyevent = (keysym, code, down) => {
expect(keysym).to.be.equal(0x61);
expect(code).to.be.equal('KeyA');
expect(down).to.be.equal(true);
done();
};
kbd._handleKeyDown(keyevent('keydown', {code: 'KeyA', key: 'a'}));
});
it('should decode keyup events', function (done) {
let calls = 0;
const kbd = new Keyboard(document);
kbd.onkeyevent = (keysym, code, down) => {
expect(keysym).to.be.equal(0x61);
expect(code).to.be.equal('KeyA');
if (calls++ === 1) {
expect(down).to.be.equal(false);
done();
}
};
kbd._handleKeyDown(keyevent('keydown', {code: 'KeyA', key: 'a'}));
kbd._handleKeyUp(keyevent('keyup', {code: 'KeyA', key: 'a'}));
});
});
describe('Fake keyup', function () {
it('should fake keyup events for virtual keyboards', function (done) {
let count = 0;
const kbd = new Keyboard(document);
kbd.onkeyevent = (keysym, code, down) => {
switch (count++) {
case 0:
expect(keysym).to.be.equal(0x61);
expect(code).to.be.equal('Unidentified');
expect(down).to.be.equal(true);
break;
case 1:
expect(keysym).to.be.equal(0x61);
expect(code).to.be.equal('Unidentified');
expect(down).to.be.equal(false);
done();
}
};
kbd._handleKeyDown(keyevent('keydown', {code: 'Unidentified', key: 'a'}));
});
});
describe('Track Key State', function () {
it('should send release using the same keysym as the press', function (done) {
const kbd = new Keyboard(document);
kbd.onkeyevent = (keysym, code, down) => {
expect(keysym).to.be.equal(0x61);
expect(code).to.be.equal('KeyA');
if (!down) {
done();
}
};
kbd._handleKeyDown(keyevent('keydown', {code: 'KeyA', key: 'a'}));
kbd._handleKeyUp(keyevent('keyup', {code: 'KeyA', key: 'b'}));
});
it('should send the same keysym for multiple presses', function () {
let count = 0;
const kbd = new Keyboard(document);
kbd.onkeyevent = (keysym, code, down) => {
expect(keysym).to.be.equal(0x61);
expect(code).to.be.equal('KeyA');
expect(down).to.be.equal(true);
count++;
};
kbd._handleKeyDown(keyevent('keydown', {code: 'KeyA', key: 'a'}));
kbd._handleKeyDown(keyevent('keydown', {code: 'KeyA', key: 'b'}));
expect(count).to.be.equal(2);
});
it('should do nothing on keyup events if no keys are down', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyUp(keyevent('keyup', {code: 'KeyA', key: 'a'}));
expect(kbd.onkeyevent).to.not.have.been.called;
});
describe('Legacy Events', function () {
it('should track keys using keyCode if no code', function (done) {
const kbd = new Keyboard(document);
kbd.onkeyevent = (keysym, code, down) => {
expect(keysym).to.be.equal(0x61);
expect(code).to.be.equal('Platform65');
if (!down) {
done();
}
};
kbd._handleKeyDown(keyevent('keydown', {keyCode: 65, key: 'a'}));
kbd._handleKeyUp(keyevent('keyup', {keyCode: 65, key: 'b'}));
});
it('should ignore compositing code', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = (keysym, code, down) => {
expect(keysym).to.be.equal(0x61);
expect(code).to.be.equal('Unidentified');
};
kbd._handleKeyDown(keyevent('keydown', {keyCode: 229, key: 'a'}));
});
it('should track keys using keyIdentifier if no code', function (done) {
const kbd = new Keyboard(document);
kbd.onkeyevent = (keysym, code, down) => {
expect(keysym).to.be.equal(0x61);
expect(code).to.be.equal('Platform65');
if (!down) {
done();
}
};
kbd._handleKeyDown(keyevent('keydown', {keyIdentifier: 'U+0041', key: 'a'}));
kbd._handleKeyUp(keyevent('keyup', {keyIdentifier: 'U+0041', key: 'b'}));
});
});
});
describe('Shuffle modifiers 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");
Object.defineProperty(window, "navigator", {value: {}});
window.navigator.platform = "Mac x86_64";
});
afterEach(function () {
Object.defineProperty(window, "navigator", origNavigator);
});
it('should change Alt to AltGraph', function () {
let count = 0;
const kbd = new Keyboard(document);
kbd.onkeyevent = (keysym, code, down) => {
switch (count++) {
case 0:
expect(keysym).to.be.equal(0xFF7E);
expect(code).to.be.equal('AltLeft');
break;
case 1:
expect(keysym).to.be.equal(0xFE03);
expect(code).to.be.equal('AltRight');
break;
}
};
kbd._handleKeyDown(keyevent('keydown', {code: 'AltLeft', key: 'Alt', location: 1}));
kbd._handleKeyDown(keyevent('keydown', {code: 'AltRight', key: 'Alt', location: 2}));
expect(count).to.be.equal(2);
});
it('should change left Super to Alt', function (done) {
const kbd = new Keyboard(document);
kbd.onkeyevent = (keysym, code, down) => {
expect(keysym).to.be.equal(0xFFE9);
expect(code).to.be.equal('MetaLeft');
done();
};
kbd._handleKeyDown(keyevent('keydown', {code: 'MetaLeft', key: 'Meta', location: 1}));
});
it('should change right Super to left Super', function (done) {
const kbd = new Keyboard(document);
kbd.onkeyevent = (keysym, code, down) => {
expect(keysym).to.be.equal(0xFFEB);
expect(code).to.be.equal('MetaRight');
done();
};
kbd._handleKeyDown(keyevent('keydown', {code: 'MetaRight', key: 'Meta', location: 2}));
});
});
describe('Meta key combination on iOS and 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");
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 () {
if (origNavigator !== undefined) {
Object.defineProperty(window, "navigator", origNavigator);
}
});
it('should send keyup when meta key is pressed on iOS', function () {
window.navigator.platform = "iPad";
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'MetaRight', key: 'Meta', location: 2, metaKey: true}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
kbd.onkeyevent.resetHistory();
kbd._handleKeyDown(keyevent('keydown', {code: 'KeyA', key: 'a', metaKey: true}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent).to.have.been.calledWith(0x61, "KeyA", true);
expect(kbd.onkeyevent).to.have.been.calledWith(0x61, "KeyA", false);
kbd.onkeyevent.resetHistory();
kbd._handleKeyUp(keyevent('keyup', {code: 'MetaRight', key: 'Meta', location: 2, metaKey: true}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
});
it('should send keyup when meta key is pressed on macOS', function () {
window.navigator.platform = "Mac";
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'MetaRight', key: 'Meta', location: 2, metaKey: true}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
kbd.onkeyevent.resetHistory();
kbd._handleKeyDown(keyevent('keydown', {code: 'KeyA', key: 'a', metaKey: true}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent).to.have.been.calledWith(0x61, "KeyA", true);
expect(kbd.onkeyevent).to.have.been.calledWith(0x61, "KeyA", false);
kbd.onkeyevent.resetHistory();
kbd._handleKeyUp(keyevent('keyup', {code: 'MetaRight', key: 'Meta', location: 2, metaKey: true}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
});
});
describe('Caps Lock on iOS and 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");
Object.defineProperty(window, "navigator", {value: {}});
});
afterEach(function () {
Object.defineProperty(window, "navigator", origNavigator);
});
it('should toggle caps lock on key press on iOS', function () {
window.navigator.platform = "iPad";
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'CapsLock', key: 'CapsLock'}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent.firstCall).to.have.been.calledWith(0xFFE5, "CapsLock", true);
expect(kbd.onkeyevent.secondCall).to.have.been.calledWith(0xFFE5, "CapsLock", false);
});
it('should toggle caps lock on key press on mac', function () {
window.navigator.platform = "Mac";
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'CapsLock', key: 'CapsLock'}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent.firstCall).to.have.been.calledWith(0xFFE5, "CapsLock", true);
expect(kbd.onkeyevent.secondCall).to.have.been.calledWith(0xFFE5, "CapsLock", false);
});
it('should toggle caps lock on key release on iOS', function () {
window.navigator.platform = "iPad";
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyUp(keyevent('keyup', {code: 'CapsLock', key: 'CapsLock'}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent.firstCall).to.have.been.calledWith(0xFFE5, "CapsLock", true);
expect(kbd.onkeyevent.secondCall).to.have.been.calledWith(0xFFE5, "CapsLock", false);
});
it('should toggle caps lock on key release on mac', function () {
window.navigator.platform = "Mac";
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyUp(keyevent('keyup', {code: 'CapsLock', key: 'CapsLock'}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent.firstCall).to.have.been.calledWith(0xFFE5, "CapsLock", true);
expect(kbd.onkeyevent.secondCall).to.have.been.calledWith(0xFFE5, "CapsLock", false);
});
});
describe('Japanese IM keys on Windows', 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");
Object.defineProperty(window, "navigator", {value: {}});
window.navigator.platform = "Windows";
});
afterEach(function () {
Object.defineProperty(window, "navigator", origNavigator);
});
const keys = { 'Zenkaku': 0xff2a, 'Hankaku': 0xff2a,
'Alphanumeric': 0xff30, 'Katakana': 0xff26,
'Hiragana': 0xff25, 'Romaji': 0xff24,
'KanaMode': 0xff24 };
for (let [key, keysym] of Object.entries(keys)) {
it(`should fake key release for ${key} on Windows`, function () {
let kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'FakeIM', key: key}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent.firstCall).to.have.been.calledWith(keysym, "FakeIM", true);
expect(kbd.onkeyevent.secondCall).to.have.been.calledWith(keysym, "FakeIM", false);
});
}
});
describe('Escape AltGraph on Windows', 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");
Object.defineProperty(window, "navigator", {value: {}});
window.navigator.platform = "Windows x86_64";
this.clock = sinon.useFakeTimers();
});
afterEach(function () {
Object.defineProperty(window, "navigator", origNavigator);
if (this.clock !== undefined) {
this.clock.restore();
}
});
it('should supress ControlLeft until it knows if it is AltGr', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'ControlLeft', key: 'Control', location: 1}));
expect(kbd.onkeyevent).to.not.have.been.called;
});
it('should not trigger on repeating ControlLeft', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'ControlLeft', key: 'Control', location: 1}));
kbd._handleKeyDown(keyevent('keydown', {code: 'ControlLeft', key: 'Control', location: 1}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent.firstCall).to.have.been.calledWith(0xffe3, "ControlLeft", true);
expect(kbd.onkeyevent.secondCall).to.have.been.calledWith(0xffe3, "ControlLeft", true);
});
it('should not supress ControlRight', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'ControlRight', key: 'Control', location: 2}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
expect(kbd.onkeyevent).to.have.been.calledWith(0xffe4, "ControlRight", true);
});
it('should release ControlLeft after 100 ms', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'ControlLeft', key: 'Control', location: 1}));
expect(kbd.onkeyevent).to.not.have.been.called;
this.clock.tick(100);
expect(kbd.onkeyevent).to.have.been.calledOnce;
expect(kbd.onkeyevent).to.have.been.calledWith(0xffe3, "ControlLeft", true);
});
it('should release ControlLeft on other key press', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'ControlLeft', key: 'Control', location: 1}));
expect(kbd.onkeyevent).to.not.have.been.called;
kbd._handleKeyDown(keyevent('keydown', {code: 'KeyA', key: 'a'}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent.firstCall).to.have.been.calledWith(0xffe3, "ControlLeft", true);
expect(kbd.onkeyevent.secondCall).to.have.been.calledWith(0x61, "KeyA", true);
// Check that the timer is properly dead
kbd.onkeyevent.resetHistory();
this.clock.tick(100);
expect(kbd.onkeyevent).to.not.have.been.called;
});
it('should release ControlLeft on other key release', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'KeyA', key: 'a'}));
kbd._handleKeyDown(keyevent('keydown', {code: 'ControlLeft', key: 'Control', location: 1}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
expect(kbd.onkeyevent.firstCall).to.have.been.calledWith(0x61, "KeyA", true);
kbd._handleKeyUp(keyevent('keyup', {code: 'KeyA', key: 'a'}));
expect(kbd.onkeyevent).to.have.been.calledThrice;
expect(kbd.onkeyevent.secondCall).to.have.been.calledWith(0xffe3, "ControlLeft", true);
expect(kbd.onkeyevent.thirdCall).to.have.been.calledWith(0x61, "KeyA", false);
// Check that the timer is properly dead
kbd.onkeyevent.resetHistory();
this.clock.tick(100);
expect(kbd.onkeyevent).to.not.have.been.called;
});
it('should generate AltGraph for quick Ctrl+Alt sequence', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'ControlLeft', key: 'Control', location: 1, timeStamp: Date.now()}));
this.clock.tick(20);
kbd._handleKeyDown(keyevent('keydown', {code: 'AltRight', key: 'Alt', location: 2, timeStamp: Date.now()}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
expect(kbd.onkeyevent).to.have.been.calledWith(0xfe03, 'AltRight', true);
// Check that the timer is properly dead
kbd.onkeyevent.resetHistory();
this.clock.tick(100);
expect(kbd.onkeyevent).to.not.have.been.called;
});
it('should generate Ctrl, Alt for slow Ctrl+Alt sequence', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'ControlLeft', key: 'Control', location: 1, timeStamp: Date.now()}));
this.clock.tick(60);
kbd._handleKeyDown(keyevent('keydown', {code: 'AltRight', key: 'Alt', location: 2, timeStamp: Date.now()}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent.firstCall).to.have.been.calledWith(0xffe3, "ControlLeft", true);
expect(kbd.onkeyevent.secondCall).to.have.been.calledWith(0xffea, "AltRight", true);
// Check that the timer is properly dead
kbd.onkeyevent.resetHistory();
this.clock.tick(100);
expect(kbd.onkeyevent).to.not.have.been.called;
});
it('should pass through single Alt', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'AltRight', key: 'Alt', location: 2}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
expect(kbd.onkeyevent).to.have.been.calledWith(0xffea, 'AltRight', true);
});
it('should pass through single AltGr', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'AltRight', key: 'AltGraph', location: 2}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
expect(kbd.onkeyevent).to.have.been.calledWith(0xfe03, 'AltRight', true);
});
});
describe('Missing Shift keyup on Windows', 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");
Object.defineProperty(window, "navigator", {value: {}});
window.navigator.platform = "Windows x86_64";
this.clock = sinon.useFakeTimers();
});
afterEach(function () {
Object.defineProperty(window, "navigator", origNavigator);
if (this.clock !== undefined) {
this.clock.restore();
}
});
it('should fake a left Shift keyup', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'ShiftLeft', key: 'Shift', location: 1}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
expect(kbd.onkeyevent).to.have.been.calledWith(0xffe1, 'ShiftLeft', true);
kbd.onkeyevent.resetHistory();
kbd._handleKeyDown(keyevent('keydown', {code: 'ShiftRight', key: 'Shift', location: 2}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
expect(kbd.onkeyevent).to.have.been.calledWith(0xffe2, 'ShiftRight', true);
kbd.onkeyevent.resetHistory();
kbd._handleKeyUp(keyevent('keyup', {code: 'ShiftLeft', key: 'Shift', location: 1}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent).to.have.been.calledWith(0xffe2, 'ShiftRight', false);
expect(kbd.onkeyevent).to.have.been.calledWith(0xffe1, 'ShiftLeft', false);
});
it('should fake a right Shift keyup', function () {
const kbd = new Keyboard(document);
kbd.onkeyevent = sinon.spy();
kbd._handleKeyDown(keyevent('keydown', {code: 'ShiftLeft', key: 'Shift', location: 1}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
expect(kbd.onkeyevent).to.have.been.calledWith(0xffe1, 'ShiftLeft', true);
kbd.onkeyevent.resetHistory();
kbd._handleKeyDown(keyevent('keydown', {code: 'ShiftRight', key: 'Shift', location: 2}));
expect(kbd.onkeyevent).to.have.been.calledOnce;
expect(kbd.onkeyevent).to.have.been.calledWith(0xffe2, 'ShiftRight', true);
kbd.onkeyevent.resetHistory();
kbd._handleKeyUp(keyevent('keyup', {code: 'ShiftRight', key: 'Shift', location: 2}));
expect(kbd.onkeyevent).to.have.been.calledTwice;
expect(kbd.onkeyevent).to.have.been.calledWith(0xffe2, 'ShiftRight', false);
expect(kbd.onkeyevent).to.have.been.calledWith(0xffe1, 'ShiftLeft', false);
});
});
});
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