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api-menu-spec.js
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const assert = require('assert')
const remote = require('electron').remote
const ipcRenderer = require('electron').ipcRenderer
const Menu = remote.require('electron').Menu
const MenuItem = remote.require('electron').MenuItem
describe('menu module', function () {
describe('Menu.buildFromTemplate', function () {
it('should be able to attach extra fields', function () {
var menu = Menu.buildFromTemplate([
{
label: 'text',
extra: 'field'
}
])
assert.equal(menu.items[0].extra, 'field')
})
it('does not modify the specified template', function () {
var 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', function () {
assert.doesNotThrow(function () {
Menu.buildFromTemplate([
{
label: 'text',
accelerator: undefined
},
{
label: 'text again',
accelerator: null
}
])
})
})
describe('Menu.buildFromTemplate should reorder based on item position specifiers', function () {
it('should position before existing item', function () {
var 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', function () {
var 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', function () {
var menu = Menu.buildFromTemplate([
{
type: 'separator',
id: 'numbers'
}, {
type: 'separator',
id: 'letters'
}, {
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, 'numbers')
assert.equal(menu.items[1].label, '1')
assert.equal(menu.items[2].label, '2')
assert.equal(menu.items[3].label, '3')
assert.equal(menu.items[4].id, 'letters')
assert.equal(menu.items[5].label, 'a')
assert.equal(menu.items[6].label, 'b')
assert.equal(menu.items[7].label, 'c')
})
it('should create separator group if endof does not reference existing separator group', function () {
var 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', function () {
var 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.insert', function () {
it('should store item in @items by its index', function () {
var menu = Menu.buildFromTemplate([
{
label: '1'
}, {
label: '2'
}, {
label: '3'
}
])
var 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('MenuItem.click', function () {
it('should be called with the item object passed', function (done) {
var 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', function () {
it('clicking an checkbox item should flip the checked property', function () {
var 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', function () {
var 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', function () {
var i, j, k, menu, template
template = []
for (i = j = 0; j <= 10; i = ++j) {
template.push({
label: '' + i,
type: 'radio'
})
}
template.push({
type: 'separator'
})
for (i = k = 12; k <= 20; i = ++k) {
template.push({
label: '' + i,
type: 'radio'
})
}
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', function () {
var groupId, i, j, k, l, m, menu, template
template = []
for (i = j = 0; j <= 10; i = ++j) {
template.push({
label: '' + i,
type: 'radio'
})
}
template.push({
type: 'separator'
})
for (i = k = 12; k <= 20; i = ++k) {
template.push({
label: '' + i,
type: 'radio'
})
}
menu = Menu.buildFromTemplate(template)
groupId = menu.items[0].groupId
for (i = l = 0; l <= 10; i = ++l) {
assert.equal(menu.items[i].groupId, groupId)
}
for (i = m = 12; m <= 20; i = ++m) {
assert.equal(menu.items[i].groupId, groupId + 1)
}
})
it("setting 'checked' should flip other items' 'checked' property", function () {
var i, j, k, l, m, menu, n, o, p, q, template
template = []
for (i = j = 0; j <= 10; i = ++j) {
template.push({
label: '' + i,
type: 'radio'
})
}
template.push({
type: 'separator'
})
for (i = k = 12; k <= 20; i = ++k) {
template.push({
label: '' + i,
type: 'radio'
})
}
menu = Menu.buildFromTemplate(template)
for (i = l = 0; l <= 10; i = ++l) {
assert.equal(menu.items[i].checked, false)
}
menu.items[0].checked = true
assert.equal(menu.items[0].checked, true)
for (i = m = 1; m <= 10; i = ++m) {
assert.equal(menu.items[i].checked, false)
}
menu.items[10].checked = true
assert.equal(menu.items[10].checked, true)
for (i = n = 0; n <= 9; i = ++n) {
assert.equal(menu.items[i].checked, false)
}
for (i = o = 12; o <= 20; i = ++o) {
assert.equal(menu.items[i].checked, false)
}
menu.items[12].checked = true
assert.equal(menu.items[10].checked, true)
for (i = p = 0; p <= 9; i = ++p) {
assert.equal(menu.items[i].checked, false)
}
assert.equal(menu.items[12].checked, true)
for (i = q = 13; q <= 20; i = ++q) {
assert.equal(menu.items[i].checked, false)
}
})
})
})