electron/spec/api-touch-bar-spec.js

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const assert = require('assert')
const {BrowserWindow, TouchBar} = require('electron').remote
const {closeWindow} = require('./window-helpers')
const {TouchBarButton, TouchBarColorPicker, TouchBarGroup} = TouchBar
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const {TouchBarLabel, TouchBarPopover, TouchBarScrubber, TouchBarSegmentedControl, TouchBarSlider, TouchBarSpacer} = TouchBar
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describe('TouchBar module', function () {
it('throws an error when created without an items array', function () {
assert.throws(() => {
const touchBar = new TouchBar()
touchBar.toString()
}, /Must specify items array as first argument/)
})
it('throws an error when created with invalid items', function () {
assert.throws(() => {
const touchBar = new TouchBar([1, true, {}, []])
touchBar.toString()
}, /Each item must be an instance of TouchBarItem/)
})
it('throws an error when an invalid escape item is set', function () {
assert.throws(() => {
const touchBar = new TouchBar([])
touchBar.setEscapeItem('esc')
}, /Escape item must be an instance of TouchBarItem/)
})
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describe('BrowserWindow behavior', function () {
let window
beforeEach(function () {
window = new BrowserWindow()
})
afterEach(function () {
window.setTouchBar(null)
return closeWindow(window).then(function () { window = null })
})
it('can be added to and removed from a window', function () {
const label = new TouchBarLabel({label: 'bar'})
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const touchBar = new TouchBar([
new TouchBarButton({label: 'foo', backgroundColor: '#F00', click: () => {}}),
new TouchBarColorPicker({selectedColor: '#F00', change: () => {}}),
new TouchBarGroup({items: new TouchBar([new TouchBarLabel({label: 'hello'})])}),
label,
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new TouchBarPopover({items: new TouchBar([new TouchBarButton({label: 'pop'})])}),
new TouchBarSlider({label: 'slide', value: 5, minValue: 2, maxValue: 75, change: () => {}}),
new TouchBarSpacer({size: 'large'}),
new TouchBarSegmentedControl({
segmentStyle: 'capsule',
segments: [{label: 'baz', enabled: false}],
selectedIndex: 5
}),
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new TouchBarSegmentedControl({segments: []}),
new TouchBarScrubber({
items: [{label: 'foo'}, {label: 'bar'}, {label: 'baz'}],
selectedStyle: 'outline',
mode: 'fixed',
showArrowButtons: true
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})
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])
window.setTouchBar(touchBar)
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touchBar.setEscapeItem(new TouchBarButton({
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label: 'foo'
}))
label.label = 'baz'
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window.setTouchBar()
window.setTouchBar(new TouchBar([new TouchBarLabel({label: 'two'})]))
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touchBar.setEscapeItem()
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})
})
})