electron/spec/api-menu-spec.js
2018-02-19 20:59:47 -05:00

676 lines
19 KiB
JavaScript

const assert = require('assert')
const {ipcRenderer, remote} = require('electron')
const {BrowserWindow, Menu, MenuItem} = remote
const {closeWindow} = require('./window-helpers')
describe('Menu module', () => {
describe('Menu.buildFromTemplate', () => {
it('should be able to attach extra fields', () => {
const menu = Menu.buildFromTemplate([
{
label: 'text',
extra: 'field'
}
])
assert.equal(menu.items[0].extra, 'field')
})
it('does not modify the specified template', () => {
const template = ipcRenderer.sendSync('eval', "var template = [{label: 'text', submenu: [{label: 'sub'}]}];\nrequire('electron').Menu.buildFromTemplate(template);\ntemplate;")
assert.deepStrictEqual(template, [
{
label: 'text',
submenu: [
{
label: 'sub'
}
]
}
])
})
it('does not throw exceptions for undefined/null values', () => {
assert.doesNotThrow(() => {
Menu.buildFromTemplate([
{
label: 'text',
accelerator: undefined
},
{
label: 'text again',
accelerator: null
}
])
})
})
describe('Menu.buildFromTemplate should reorder based on item position specifiers', () => {
it('should position before existing item', () => {
const menu = Menu.buildFromTemplate([
{
label: '2',
id: '2'
}, {
label: '3',
id: '3'
}, {
label: '1',
id: '1',
position: 'before=2'
}
])
assert.equal(menu.items[0].label, '1')
assert.equal(menu.items[1].label, '2')
assert.equal(menu.items[2].label, '3')
})
it('should position after existing item', () => {
const menu = Menu.buildFromTemplate([
{
label: '1',
id: '1'
}, {
label: '3',
id: '3'
}, {
label: '2',
id: '2',
position: 'after=1'
}
])
assert.equal(menu.items[0].label, '1')
assert.equal(menu.items[1].label, '2')
assert.equal(menu.items[2].label, '3')
})
it('should position at endof existing separator groups', () => {
const menu = Menu.buildFromTemplate([
{
label: 'first',
id: 'first'
}, {
type: 'separator',
id: 'numbers'
}, {
label: 'a',
id: 'a',
position: 'endof=letters'
}, {
type: 'separator',
id: 'letters'
}, {
label: '1',
id: '1',
position: 'endof=numbers'
}, {
label: 'b',
id: 'b',
position: 'endof=letters'
}, {
label: '2',
id: '2',
position: 'endof=numbers'
}, {
label: 'c',
id: 'c',
position: 'endof=letters'
}, {
label: '3',
id: '3',
position: 'endof=numbers'
}
])
assert.equal(menu.items[1].id, 'numbers')
assert.equal(menu.items[2].label, '1')
assert.equal(menu.items[3].label, '2')
assert.equal(menu.items[4].label, '3')
assert.equal(menu.items[5].id, 'letters')
assert.equal(menu.items[6].label, 'a')
assert.equal(menu.items[7].label, 'b')
assert.equal(menu.items[8].label, 'c')
})
it('should filter excess menu separators', () => {
const menuOne = Menu.buildFromTemplate([
{
type: 'separator'
}, {
label: 'a'
}, {
label: 'b'
}, {
label: 'c'
}, {
type: 'separator'
}
])
assert.equal(menuOne.items.length, 3)
assert.equal(menuOne.items[0].label, 'a')
assert.equal(menuOne.items[1].label, 'b')
assert.equal(menuOne.items[2].label, 'c')
const menuTwo = Menu.buildFromTemplate([
{
type: 'separator'
}, {
type: 'separator'
}, {
label: 'a'
}, {
label: 'b'
}, {
label: 'c'
}, {
type: 'separator'
}, {
type: 'separator'
}
])
assert.equal(menuTwo.items.length, 3)
assert.equal(menuTwo.items[0].label, 'a')
assert.equal(menuTwo.items[1].label, 'b')
assert.equal(menuTwo.items[2].label, 'c')
})
it('should create separator group if endof does not reference existing separator group', () => {
const menu = Menu.buildFromTemplate([
{
label: 'a',
id: 'a',
position: 'endof=letters'
}, {
label: '1',
id: '1',
position: 'endof=numbers'
}, {
label: 'b',
id: 'b',
position: 'endof=letters'
}, {
label: '2',
id: '2',
position: 'endof=numbers'
}, {
label: 'c',
id: 'c',
position: 'endof=letters'
}, {
label: '3',
id: '3',
position: 'endof=numbers'
}
])
assert.equal(menu.items[0].id, 'letters')
assert.equal(menu.items[1].label, 'a')
assert.equal(menu.items[2].label, 'b')
assert.equal(menu.items[3].label, 'c')
assert.equal(menu.items[4].id, 'numbers')
assert.equal(menu.items[5].label, '1')
assert.equal(menu.items[6].label, '2')
assert.equal(menu.items[7].label, '3')
})
it('should continue inserting items at next index when no specifier is present', () => {
const menu = Menu.buildFromTemplate([
{
label: '4',
id: '4'
}, {
label: '5',
id: '5'
}, {
label: '1',
id: '1',
position: 'before=4'
}, {
label: '2',
id: '2'
}, {
label: '3',
id: '3'
}
])
assert.equal(menu.items[0].label, '1')
assert.equal(menu.items[1].label, '2')
assert.equal(menu.items[2].label, '3')
assert.equal(menu.items[3].label, '4')
assert.equal(menu.items[4].label, '5')
})
})
})
describe('Menu.getMenuItemById', () => {
it('should return the item with the given id', () => {
const menu = Menu.buildFromTemplate([
{
label: 'View',
submenu: [
{
label: 'Enter Fullscreen',
accelerator: 'Control+Command+F',
id: 'fullScreen'
},
{
label: 'Exit Fullscreen',
accelerator: 'Control+Command+F'
}
]
}
])
const fsc = menu.getMenuItemById('fullScreen')
assert.equal(menu.items[0].submenu.items[0], fsc)
})
})
describe('Menu.insert', () => {
it('should store item in @items by its index', () => {
const menu = Menu.buildFromTemplate([
{
label: '1'
}, {
label: '2'
}, {
label: '3'
}
])
const item = new MenuItem({ label: 'inserted' })
menu.insert(1, item)
assert.equal(menu.items[0].label, '1')
assert.equal(menu.items[1].label, 'inserted')
assert.equal(menu.items[2].label, '2')
assert.equal(menu.items[3].label, '3')
})
})
describe('Menu.append', () => {
it('should add the item to the end of the menu', () => {
const menu = Menu.buildFromTemplate([
{
label: '1'
}, {
label: '2'
}, {
label: '3'
}
])
const item = new MenuItem({ label: 'inserted' })
menu.append(item)
assert.equal(menu.items[0].label, '1')
assert.equal(menu.items[1].label, '2')
assert.equal(menu.items[2].label, '3')
assert.equal(menu.items[3].label, 'inserted')
})
})
describe('Menu.popup', () => {
let w = null
let menu
beforeEach(() => {
w = new BrowserWindow({show: false, width: 200, height: 200})
menu = Menu.buildFromTemplate([
{
label: '1'
}, {
label: '2'
}, {
label: '3'
}
])
})
afterEach(() => {
menu.closePopup()
menu.closePopup(w)
return closeWindow(w).then(() => { w = null })
})
it('should emit menu-will-show event', (done) => {
menu.on('menu-will-show', () => { done() })
menu.popup(w)
})
it('should emit menu-will-close event', (done) => {
menu.on('menu-will-close', () => { done() })
menu.popup(w)
menu.closePopup()
})
it('returns immediately', () => {
const { browserWindow, x, y } = menu.popup(w, {x: 100, y: 101})
assert.equal(browserWindow, w)
assert.equal(x, 100)
assert.equal(y, 101)
})
it('works without a given BrowserWindow and options', () => {
const { browserWindow, x, y } = menu.popup({x: 100, y: 101})
assert.equal(browserWindow.constructor.name, 'BrowserWindow')
assert.equal(x, 100)
assert.equal(y, 101)
})
it('works with a given BrowserWindow, options and callback', (done) => {
const {x, y} = menu.popup(w, {x: 100, y: 101}, () => done())
assert.equal(x, 100)
assert.equal(y, 101)
menu.closePopup()
})
it('works with a given BrowserWindow, no options, and a callback', (done) => {
menu.popup(w, () => done())
menu.closePopup()
})
it('calls the callback', (done) => {
menu.popup({}, () => done())
menu.closePopup()
})
})
describe('Menu.setApplicationMenu', () => {
it('sets a menu', () => {
const menu = Menu.buildFromTemplate([
{
label: '1'
}, {
label: '2'
}
])
Menu.setApplicationMenu(menu)
assert.notEqual(Menu.getApplicationMenu(), null)
})
it('unsets a menu with null', () => {
Menu.setApplicationMenu(null)
assert.equal(Menu.getApplicationMenu(), null)
})
})
describe('MenuItem.click', () => {
it('should be called with the item object passed', function (done) {
const menu = Menu.buildFromTemplate([
{
label: 'text',
click: function (item) {
assert.equal(item.constructor.name, 'MenuItem')
assert.equal(item.label, 'text')
done()
}
}
])
menu.delegate.executeCommand({}, menu.items[0].commandId)
})
})
describe('MenuItem with checked property', () => {
it('clicking an checkbox item should flip the checked property', () => {
const menu = Menu.buildFromTemplate([
{
label: 'text',
type: 'checkbox'
}
])
assert.equal(menu.items[0].checked, false)
menu.delegate.executeCommand({}, menu.items[0].commandId)
assert.equal(menu.items[0].checked, true)
})
it('clicking an radio item should always make checked property true', () => {
const menu = Menu.buildFromTemplate([
{
label: 'text',
type: 'radio'
}
])
menu.delegate.executeCommand({}, menu.items[0].commandId)
assert.equal(menu.items[0].checked, true)
menu.delegate.executeCommand({}, menu.items[0].commandId)
assert.equal(menu.items[0].checked, true)
})
it('at least have one item checked in each group', () => {
const template = []
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'
})
}
const menu = Menu.buildFromTemplate(template)
menu.delegate.menuWillShow()
assert.equal(menu.items[0].checked, true)
assert.equal(menu.items[12].checked, true)
})
it('should assign groupId automatically', () => {
const template = []
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'
})
}
const menu = Menu.buildFromTemplate(template)
const groupId = menu.items[0].groupId
for (let i = 0; i <= 10; i++) {
assert.equal(menu.items[i].groupId, groupId)
}
for (let i = 12; i <= 20; i++) {
assert.equal(menu.items[i].groupId, groupId + 1)
}
})
it("setting 'checked' should flip other items' 'checked' property", () => {
const template = []
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'
})
}
const menu = Menu.buildFromTemplate(template)
for (let i = 0; i <= 10; i++) {
assert.equal(menu.items[i].checked, false)
}
menu.items[0].checked = true
assert.equal(menu.items[0].checked, true)
for (let i = 1; i <= 10; i++) {
assert.equal(menu.items[i].checked, false)
}
menu.items[10].checked = true
assert.equal(menu.items[10].checked, true)
for (let i = 0; i <= 9; i++) {
assert.equal(menu.items[i].checked, false)
}
for (let i = 12; i <= 20; i++) {
assert.equal(menu.items[i].checked, false)
}
menu.items[12].checked = true
assert.equal(menu.items[10].checked, true)
for (let i = 0; i <= 9; i++) {
assert.equal(menu.items[i].checked, false)
}
assert.equal(menu.items[12].checked, true)
for (let i = 13; i <= 20; i++) {
assert.equal(menu.items[i].checked, false)
}
})
})
describe('MenuItem command id', () => {
it('cannot be overwritten', () => {
const item = new MenuItem({label: 'item'})
const commandId = item.commandId
assert(commandId)
item.commandId = `${commandId}-modified`
assert.equal(item.commandId, commandId)
})
})
describe('MenuItem with invalid type', () => {
it('throws an exception', () => {
assert.throws(() => {
Menu.buildFromTemplate([
{
label: 'text',
type: 'not-a-type'
}
])
}, /Unknown menu item type: not-a-type/)
})
})
describe('MenuItem with submenu type and missing submenu', () => {
it('throws an exception', () => {
assert.throws(() => {
Menu.buildFromTemplate([
{
label: 'text',
type: 'submenu'
}
])
}, /Invalid submenu/)
})
})
describe('MenuItem role', () => {
it('includes a default label and accelerator', () => {
let item = new MenuItem({role: 'close'})
assert.equal(item.label, process.platform === 'darwin' ? 'Close Window' : 'Close')
assert.equal(item.accelerator, undefined)
assert.equal(item.getDefaultRoleAccelerator(), 'CommandOrControl+W')
item = new MenuItem({role: 'close', label: 'Other', accelerator: 'D'})
assert.equal(item.label, 'Other')
assert.equal(item.accelerator, 'D')
assert.equal(item.getDefaultRoleAccelerator(), 'CommandOrControl+W')
item = new MenuItem({role: 'help'})
assert.equal(item.label, 'Help')
assert.equal(item.accelerator, undefined)
assert.equal(item.getDefaultRoleAccelerator(), undefined)
item = new MenuItem({role: 'hide'})
assert.equal(item.label, 'Hide Electron Test')
assert.equal(item.accelerator, undefined)
assert.equal(item.getDefaultRoleAccelerator(), 'Command+H')
item = new MenuItem({role: 'undo'})
assert.equal(item.label, 'Undo')
assert.equal(item.accelerator, undefined)
assert.equal(item.getDefaultRoleAccelerator(), 'CommandOrControl+Z')
item = new MenuItem({role: 'redo'})
assert.equal(item.label, 'Redo')
assert.equal(item.accelerator, undefined)
assert.equal(item.getDefaultRoleAccelerator(), process.platform === 'win32' ? 'Control+Y' : 'Shift+CommandOrControl+Z')
})
})
describe('MenuItem editMenu', () => {
it('includes a default submenu layout when submenu is empty', () => {
const item = new MenuItem({role: 'editMenu'})
assert.equal(item.label, 'Edit')
assert.equal(item.submenu.items[0].role, 'undo')
assert.equal(item.submenu.items[1].role, 'redo')
assert.equal(item.submenu.items[2].type, 'separator')
assert.equal(item.submenu.items[3].role, 'cut')
assert.equal(item.submenu.items[4].role, 'copy')
assert.equal(item.submenu.items[5].role, 'paste')
if (process.platform === 'darwin') {
assert.equal(item.submenu.items[6].role, 'pasteandmatchstyle')
assert.equal(item.submenu.items[7].role, 'delete')
assert.equal(item.submenu.items[8].role, 'selectall')
}
if (process.platform === 'win32') {
assert.equal(item.submenu.items[6].role, 'delete')
assert.equal(item.submenu.items[7].type, 'separator')
assert.equal(item.submenu.items[8].role, 'selectall')
}
})
it('overrides default layout when submenu is specified', () => {
const item = new MenuItem({role: 'editMenu', submenu: [{role: 'close'}]})
assert.equal(item.label, 'Edit')
assert.equal(item.submenu.items[0].role, 'close')
})
})
describe('MenuItem windowMenu', () => {
it('includes a default submenu layout when submenu is empty', () => {
const item = new MenuItem({role: 'windowMenu'})
assert.equal(item.label, 'Window')
assert.equal(item.submenu.items[0].role, 'minimize')
assert.equal(item.submenu.items[1].role, 'close')
if (process.platform === 'darwin') {
assert.equal(item.submenu.items[2].type, 'separator')
assert.equal(item.submenu.items[3].role, 'front')
}
})
it('overrides default layout when submenu is specified', () => {
const item = new MenuItem({role: 'windowMenu', submenu: [{role: 'copy'}]})
assert.equal(item.label, 'Window')
assert.equal(item.submenu.items[0].role, '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'
}))
assert.equal(menu.items[0].customProp, 'foo')
assert.equal(menu.items[0].submenu.items[0].label, 'item 1')
assert.equal(menu.items[0].submenu.items[0].customProp, 'bar')
assert.equal(typeof menu.items[0].submenu.items[0].overrideProperty, 'function')
})
})
})