electron/spec-main/api-menu-item-spec.ts
2019-11-01 13:37:02 -07:00

498 lines
18 KiB
TypeScript

import { BrowserWindow, app, Menu, MenuItem, MenuItemConstructorOptions } from 'electron'
import { expect } from 'chai'
import { closeAllWindows } from './window-helpers'
const { roleList, execute } = require('../lib/browser/api/menu-item-roles')
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) => {
expect(item.constructor.name).to.equal('MenuItem')
expect(item.label).to.equal('text')
done()
}
}])
menu.delegate.executeCommand(menu, {}, 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.delegate.executeCommand(menu, {}, 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.delegate.executeCommand(menu, {}, menu.items[0].commandId)
expect(menu.items[0].checked).to.be.true('menu item checked')
menu.delegate.executeCommand(menu, {}, 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.delegate.menuWillShow(menu)
const groups = findRadioGroups(template)
groups.forEach(g => {
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)
groups.forEach(g => {
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)
groups.forEach(g => {
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, 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, 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, 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 = Object.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 Object.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 = Object.keys(roleList).filter(key => roleList[key].accelerator)
for (const role of list) {
const item = new MenuItem({ role: role as any })
const accelerator: string = 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')
})
})
describe('MenuItem appMenu', () => {
before(function () {
if (process.platform !== 'darwin') {
this.skip()
}
})
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('Speech')
expect(item.submenu!.items[10].submenu!.items[0].role).to.equal('startspeaking')
expect(item.submenu!.items[10].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() ? '⌘A' : 'Ctrl+A')
expect(menu.getAcceleratorTextAt(1)).to.equal(isDarwin() ? '⇧A' : 'Shift+A')
expect(menu.getAcceleratorTextAt(2)).to.equal(isDarwin() ? '⌥A' : '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() ? '⌘⇥' : 'Ctrl+Tab')
expect(menu.getAcceleratorTextAt(1)).to.equal(isDarwin() ? '⇧⇥' : 'Shift+Tab')
expect(menu.getAcceleratorTextAt(2)).to.equal(isDarwin() ? '⌥⇥' : '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(isDarwin() ? '⇧A' : 'Shift+A')
expect(menu.getAcceleratorTextAt(1)).to.equal(isDarwin() ? '⇧⇥' : 'Shift+Tab')
})
it('should display correctly for edge cases', () => {
const menu = Menu.buildFromTemplate([
{ label: 'text', accelerator: 'Control+Shift+=' },
{ label: 'text', accelerator: 'Control+Plus' }
])
expect(menu.getAcceleratorTextAt(0)).to.equal(isDarwin() ? '⌃⇧=' : 'Ctrl+Shift+=')
expect(menu.getAcceleratorTextAt(1)).to.equal(isDarwin() ? '⌃⇧=' : 'Ctrl+Shift+=')
})
})
})