electron/spec/api-menu-item-spec.ts

516 lines
19 KiB
TypeScript

import { BrowserWindow, app, Menu, MenuItem, MenuItemConstructorOptions } from 'electron/main';
import { expect } from 'chai';
import { ifdescribe } from './lib/spec-helpers';
import { closeAllWindows } from './lib/window-helpers';
import { roleList, execute } from '../lib/browser/api/menu-item-roles';
function keys<Key extends string, Value> (record: Record<Key, Value>) {
return Object.keys(record) as Key[];
}
describe('MenuItems', () => {
describe('MenuItem instance properties', () => {
it('should have default MenuItem properties', () => {
const item = new MenuItem({
id: '1',
label: 'hello',
role: 'close',
sublabel: 'goodbye',
accelerator: 'CmdOrControl+Q',
click: () => { },
enabled: true,
visible: true,
checked: false,
type: 'normal',
registerAccelerator: true,
submenu: [{ role: 'about' }]
});
expect(item).to.have.property('id').that.is.a('string');
expect(item).to.have.property('label').that.is.a('string').equal('hello');
expect(item).to.have.property('sublabel').that.is.a('string').equal('goodbye');
expect(item).to.have.property('accelerator').that.is.a('string').equal('CmdOrControl+Q');
expect(item).to.have.property('click').that.is.a('function');
expect(item).to.have.property('enabled').that.is.a('boolean').and.is.true('item is enabled');
expect(item).to.have.property('visible').that.is.a('boolean').and.is.true('item is visible');
expect(item).to.have.property('checked').that.is.a('boolean').and.is.false('item is not checked');
expect(item).to.have.property('registerAccelerator').that.is.a('boolean').and.is.true('item can register accelerator');
expect(item).to.have.property('type').that.is.a('string').equal('normal');
expect(item).to.have.property('commandId').that.is.a('number');
expect(item).to.have.property('toolTip').that.is.a('string');
expect(item).to.have.property('role').that.is.a('string');
expect(item).to.have.property('icon');
});
});
describe('MenuItem.click', () => {
it('should be called with the item object passed', done => {
const menu = Menu.buildFromTemplate([{
label: 'text',
click: (item) => {
try {
expect(item.constructor.name).to.equal('MenuItem');
expect(item.label).to.equal('text');
done();
} catch (e) {
done(e);
}
}
}]);
menu._executeCommand({}, menu.items[0].commandId);
});
});
describe('MenuItem with checked/radio property', () => {
it('clicking an checkbox item should flip the checked property', () => {
const menu = Menu.buildFromTemplate([{
label: 'text',
type: 'checkbox'
}]);
expect(menu.items[0].checked).to.be.false('menu item checked');
menu._executeCommand({}, menu.items[0].commandId);
expect(menu.items[0].checked).to.be.true('menu item checked');
});
it('clicking an radio item should always make checked property true', () => {
const menu = Menu.buildFromTemplate([{
label: 'text',
type: 'radio'
}]);
menu._executeCommand({}, menu.items[0].commandId);
expect(menu.items[0].checked).to.be.true('menu item checked');
menu._executeCommand({}, menu.items[0].commandId);
expect(menu.items[0].checked).to.be.true('menu item checked');
});
describe('MenuItem group properties', () => {
const template: MenuItemConstructorOptions[] = [];
const findRadioGroups = (template: MenuItemConstructorOptions[]) => {
const groups = [];
let cur: { begin?: number, end?: number } | null = null;
for (let i = 0; i <= template.length; i++) {
if (cur && ((i === template.length) || (template[i].type !== 'radio'))) {
cur.end = i;
groups.push(cur);
cur = null;
} else if (!cur && i < template.length && template[i].type === 'radio') {
cur = { begin: i };
}
}
return groups;
};
// returns array of checked menuitems in [begin,end)
const findChecked = (menuItems: MenuItem[], begin: number, end: number) => {
const checked = [];
for (let i = begin; i < end; i++) {
if (menuItems[i].checked) checked.push(i);
}
return checked;
};
beforeEach(() => {
for (let i = 0; i <= 10; i++) {
template.push({
label: `${i}`,
type: 'radio'
});
}
template.push({ type: 'separator' });
for (let i = 12; i <= 20; i++) {
template.push({
label: `${i}`,
type: 'radio'
});
}
});
it('at least have one item checked in each group', () => {
const menu = Menu.buildFromTemplate(template);
menu._menuWillShow();
const groups = findRadioGroups(template);
for (const g of groups) {
expect(findChecked(menu.items, g.begin!, g.end!)).to.deep.equal([g.begin]);
}
});
it('should assign groupId automatically', () => {
const menu = Menu.buildFromTemplate(template);
const usedGroupIds = new Set();
const groups = findRadioGroups(template);
for (const g of groups) {
const groupId = (menu.items[g.begin!] as any).groupId;
// groupId should be previously unused
// expect(usedGroupIds.has(groupId)).to.be.false('group id present')
expect(usedGroupIds).not.to.contain(groupId);
usedGroupIds.add(groupId);
// everything in the group should have the same id
for (let i = g.begin!; i < g.end!; ++i) {
expect((menu.items[i] as any).groupId).to.equal(groupId);
}
}
});
it("setting 'checked' should flip other items' 'checked' property", () => {
const menu = Menu.buildFromTemplate(template);
const groups = findRadioGroups(template);
for (const g of groups) {
expect(findChecked(menu.items, g.begin!, g.end!)).to.deep.equal([]);
menu.items[g.begin!].checked = true;
expect(findChecked(menu.items, g.begin!, g.end!)).to.deep.equal([g.begin!]);
menu.items[g.end! - 1].checked = true;
expect(findChecked(menu.items, g.begin!, g.end!)).to.deep.equal([g.end! - 1]);
}
});
});
});
describe('MenuItem role execution', () => {
afterEach(closeAllWindows);
it('does not try to execute roles without a valid role property', () => {
const win = new BrowserWindow({ show: false, width: 200, height: 200 });
const item = new MenuItem({ role: 'asdfghjkl' as any });
const canExecute = execute(item.role as any, win, win.webContents);
expect(canExecute).to.be.false('can execute');
});
it('executes roles with native role functions', () => {
const win = new BrowserWindow({ show: false, width: 200, height: 200 });
const item = new MenuItem({ role: 'reload' });
const canExecute = execute(item.role as any, win, win.webContents);
expect(canExecute).to.be.true('can execute');
});
it('execute roles with non-native role functions', () => {
const win = new BrowserWindow({ show: false, width: 200, height: 200 });
const item = new MenuItem({ role: 'resetZoom' });
const canExecute = execute(item.role as any, win, win.webContents);
expect(canExecute).to.be.true('can execute');
});
});
describe('MenuItem command id', () => {
it('cannot be overwritten', () => {
const item = new MenuItem({ label: 'item' });
const commandId = item.commandId;
expect(commandId).to.not.be.undefined('command id');
expect(() => {
item.commandId = `${commandId}-modified` as any;
}).to.throw(/Cannot assign to read only property/);
expect(item.commandId).to.equal(commandId);
});
});
describe('MenuItem with invalid type', () => {
it('throws an exception', () => {
expect(() => {
Menu.buildFromTemplate([{
label: 'text',
type: 'not-a-type' as any
}]);
}).to.throw(/Unknown menu item type: not-a-type/);
});
});
describe('MenuItem with submenu type and missing submenu', () => {
it('throws an exception', () => {
expect(() => {
Menu.buildFromTemplate([{
label: 'text',
type: 'submenu'
}]);
}).to.throw(/Invalid submenu/);
});
});
describe('MenuItem role', () => {
it('returns undefined for items without default accelerator', () => {
const list = keys(roleList).filter(key => !roleList[key].accelerator);
for (const role of list) {
const item = new MenuItem({ role: role as any });
expect(item.getDefaultRoleAccelerator()).to.be.undefined('default accelerator');
}
});
it('returns the correct default label', () => {
for (const role of keys(roleList)) {
const item = new MenuItem({ role: role as any });
const label: string = roleList[role].label;
expect(item.label).to.equal(label);
}
});
it('returns the correct default accelerator', () => {
const list = keys(roleList).filter(key => roleList[key].accelerator);
for (const role of list) {
const item = new MenuItem({ role: role as any });
const accelerator = roleList[role].accelerator;
expect(item.getDefaultRoleAccelerator()).to.equal(accelerator);
}
});
it('allows a custom accelerator and label to be set', () => {
const item = new MenuItem({
role: 'close',
label: 'Custom Close!',
accelerator: 'D'
});
expect(item.label).to.equal('Custom Close!');
expect(item.accelerator).to.equal('D');
expect(item.getDefaultRoleAccelerator()).to.equal('CommandOrControl+W');
});
});
ifdescribe(process.platform === 'darwin')('MenuItem appMenu', () => {
it('includes a default submenu layout when submenu is empty', () => {
const item = new MenuItem({ role: 'appMenu' });
expect(item.label).to.equal(app.name);
expect(item.submenu!.items[0].role).to.equal('about');
expect(item.submenu!.items[1].type).to.equal('separator');
expect(item.submenu!.items[2].role).to.equal('services');
expect(item.submenu!.items[3].type).to.equal('separator');
expect(item.submenu!.items[4].role).to.equal('hide');
expect(item.submenu!.items[5].role).to.equal('hideothers');
expect(item.submenu!.items[6].role).to.equal('unhide');
expect(item.submenu!.items[7].type).to.equal('separator');
expect(item.submenu!.items[8].role).to.equal('quit');
});
it('overrides default layout when submenu is specified', () => {
const item = new MenuItem({
role: 'appMenu',
submenu: [{
role: 'close'
}]
});
expect(item.label).to.equal(app.name);
expect(item.submenu!.items[0].role).to.equal('close');
});
});
describe('MenuItem fileMenu', () => {
it('includes a default submenu layout when submenu is empty', () => {
const item = new MenuItem({ role: 'fileMenu' });
expect(item.label).to.equal('File');
if (process.platform === 'darwin') {
expect(item.submenu!.items[0].role).to.equal('close');
} else {
expect(item.submenu!.items[0].role).to.equal('quit');
}
});
it('overrides default layout when submenu is specified', () => {
const item = new MenuItem({
role: 'fileMenu',
submenu: [{
role: 'about'
}]
});
expect(item.label).to.equal('File');
expect(item.submenu!.items[0].role).to.equal('about');
});
});
describe('MenuItem editMenu', () => {
it('includes a default submenu layout when submenu is empty', () => {
const item = new MenuItem({ role: 'editMenu' });
expect(item.label).to.equal('Edit');
expect(item.submenu!.items[0].role).to.equal('undo');
expect(item.submenu!.items[1].role).to.equal('redo');
expect(item.submenu!.items[2].type).to.equal('separator');
expect(item.submenu!.items[3].role).to.equal('cut');
expect(item.submenu!.items[4].role).to.equal('copy');
expect(item.submenu!.items[5].role).to.equal('paste');
if (process.platform === 'darwin') {
expect(item.submenu!.items[6].role).to.equal('pasteandmatchstyle');
expect(item.submenu!.items[7].role).to.equal('delete');
expect(item.submenu!.items[8].role).to.equal('selectall');
expect(item.submenu!.items[9].type).to.equal('separator');
expect(item.submenu!.items[10].label).to.equal('Substitutions');
expect(item.submenu!.items[10].submenu!.items[0].role).to.equal('showsubstitutions');
expect(item.submenu!.items[10].submenu!.items[1].type).to.equal('separator');
expect(item.submenu!.items[10].submenu!.items[2].role).to.equal('togglesmartquotes');
expect(item.submenu!.items[10].submenu!.items[3].role).to.equal('togglesmartdashes');
expect(item.submenu!.items[10].submenu!.items[4].role).to.equal('toggletextreplacement');
expect(item.submenu!.items[11].label).to.equal('Speech');
expect(item.submenu!.items[11].submenu!.items[0].role).to.equal('startspeaking');
expect(item.submenu!.items[11].submenu!.items[1].role).to.equal('stopspeaking');
} else {
expect(item.submenu!.items[6].role).to.equal('delete');
expect(item.submenu!.items[7].type).to.equal('separator');
expect(item.submenu!.items[8].role).to.equal('selectall');
}
});
it('overrides default layout when submenu is specified', () => {
const item = new MenuItem({
role: 'editMenu',
submenu: [{
role: 'close'
}]
});
expect(item.label).to.equal('Edit');
expect(item.submenu!.items[0].role).to.equal('close');
});
});
describe('MenuItem viewMenu', () => {
it('includes a default submenu layout when submenu is empty', () => {
const item = new MenuItem({ role: 'viewMenu' });
expect(item.label).to.equal('View');
expect(item.submenu!.items[0].role).to.equal('reload');
expect(item.submenu!.items[1].role).to.equal('forcereload');
expect(item.submenu!.items[2].role).to.equal('toggledevtools');
expect(item.submenu!.items[3].type).to.equal('separator');
expect(item.submenu!.items[4].role).to.equal('resetzoom');
expect(item.submenu!.items[5].role).to.equal('zoomin');
expect(item.submenu!.items[6].role).to.equal('zoomout');
expect(item.submenu!.items[7].type).to.equal('separator');
expect(item.submenu!.items[8].role).to.equal('togglefullscreen');
});
it('overrides default layout when submenu is specified', () => {
const item = new MenuItem({
role: 'viewMenu',
submenu: [{
role: 'close'
}]
});
expect(item.label).to.equal('View');
expect(item.submenu!.items[0].role).to.equal('close');
});
});
describe('MenuItem windowMenu', () => {
it('includes a default submenu layout when submenu is empty', () => {
const item = new MenuItem({ role: 'windowMenu' });
expect(item.label).to.equal('Window');
expect(item.submenu!.items[0].role).to.equal('minimize');
expect(item.submenu!.items[1].role).to.equal('zoom');
if (process.platform === 'darwin') {
expect(item.submenu!.items[2].type).to.equal('separator');
expect(item.submenu!.items[3].role).to.equal('front');
} else {
expect(item.submenu!.items[2].role).to.equal('close');
}
});
it('overrides default layout when submenu is specified', () => {
const item = new MenuItem({
role: 'windowMenu',
submenu: [{ role: 'copy' }]
});
expect(item.label).to.equal('Window');
expect(item.submenu!.items[0].role).to.equal('copy');
});
});
describe('MenuItem with custom properties in constructor', () => {
it('preserves the custom properties', () => {
const template = [{
label: 'menu 1',
customProp: 'foo',
submenu: []
}];
const menu = Menu.buildFromTemplate(template);
menu.items[0].submenu!.append(new MenuItem({
label: 'item 1',
customProp: 'bar',
overrideProperty: 'oops not allowed'
} as any));
expect((menu.items[0] as any).customProp).to.equal('foo');
expect(menu.items[0].submenu!.items[0].label).to.equal('item 1');
expect((menu.items[0].submenu!.items[0] as any).customProp).to.equal('bar');
expect((menu.items[0].submenu!.items[0] as any).overrideProperty).to.be.a('function');
});
});
describe('MenuItem accelerators', () => {
const isDarwin = () => {
return (process.platform === 'darwin');
};
it('should display modifiers correctly for simple keys', () => {
const menu = Menu.buildFromTemplate([
{ label: 'text', accelerator: 'CmdOrCtrl+A' },
{ label: 'text', accelerator: 'Shift+A' },
{ label: 'text', accelerator: 'Alt+A' }
]);
expect(menu._getAcceleratorTextAt(0)).to.equal(isDarwin() ? 'Command+A' : 'Ctrl+A');
expect(menu._getAcceleratorTextAt(1)).to.equal('Shift+A');
expect(menu._getAcceleratorTextAt(2)).to.equal('Alt+A');
});
it('should display modifiers correctly for special keys', () => {
const menu = Menu.buildFromTemplate([
{ label: 'text', accelerator: 'CmdOrCtrl+Tab' },
{ label: 'text', accelerator: 'Shift+Tab' },
{ label: 'text', accelerator: 'Alt+Tab' }
]);
expect(menu._getAcceleratorTextAt(0)).to.equal(isDarwin() ? 'Command+Tab' : 'Ctrl+Tab');
expect(menu._getAcceleratorTextAt(1)).to.equal('Shift+Tab');
expect(menu._getAcceleratorTextAt(2)).to.equal('Alt+Tab');
});
it('should not display modifiers twice', () => {
const menu = Menu.buildFromTemplate([
{ label: 'text', accelerator: 'Shift+Shift+A' },
{ label: 'text', accelerator: 'Shift+Shift+Tab' }
]);
expect(menu._getAcceleratorTextAt(0)).to.equal('Shift+A');
expect(menu._getAcceleratorTextAt(1)).to.equal('Shift+Tab');
});
it('should display correctly for shifted keys', () => {
const menu = Menu.buildFromTemplate([
{ label: 'text', accelerator: 'Control+Shift+=' },
{ label: 'text', accelerator: 'Control+Plus' },
{ label: 'text', accelerator: 'Control+Shift+3' },
{ label: 'text', accelerator: 'Control+#' },
{ label: 'text', accelerator: 'Control+Shift+/' },
{ label: 'text', accelerator: 'Control+?' }
]);
expect(menu._getAcceleratorTextAt(0)).to.equal('Ctrl+Shift+=');
expect(menu._getAcceleratorTextAt(1)).to.equal('Ctrl++');
expect(menu._getAcceleratorTextAt(2)).to.equal('Ctrl+Shift+3');
expect(menu._getAcceleratorTextAt(3)).to.equal('Ctrl+#');
expect(menu._getAcceleratorTextAt(4)).to.equal('Ctrl+Shift+/');
expect(menu._getAcceleratorTextAt(5)).to.equal('Ctrl+?');
});
});
});