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

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const path = require('path')
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const { BrowserWindow, TouchBar } = require('electron').remote
const { closeWindow } = require('./window-helpers')
const { expect } = require('chai')
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const { TouchBarButton, TouchBarColorPicker, TouchBarGroup } = TouchBar
const { TouchBarLabel, TouchBarPopover, TouchBarScrubber, TouchBarSegmentedControl, TouchBarSlider, TouchBarSpacer } = TouchBar
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describe('TouchBar module', () => {
it('throws an error when created without an options object', () => {
expect(() => {
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const touchBar = new TouchBar()
touchBar.toString()
}).to.throw('Must specify options object as first argument')
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})
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it('throws an error when created with invalid items', () => {
expect(() => {
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const touchBar = new TouchBar({ items: [1, true, {}, []] })
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touchBar.toString()
}).to.throw('Each item must be an instance of TouchBarItem')
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})
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it('throws an error when an invalid escape item is set', () => {
expect(() => {
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const touchBar = new TouchBar({ items: [], escapeItem: 'esc' })
touchBar.toString()
}).to.throw('Escape item must be an instance of TouchBarItem')
expect(() => {
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const touchBar = new TouchBar({ items: [] })
touchBar.escapeItem = 'esc'
}).to.throw('Escape item must be an instance of TouchBarItem')
})
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describe('BrowserWindow behavior', () => {
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let window
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beforeEach(() => {
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window = new BrowserWindow()
})
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afterEach(() => {
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window.setTouchBar(null)
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return closeWindow(window).then(() => { window = null })
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})
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it('can be added to and removed from a window', () => {
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const label = new TouchBarLabel({ label: 'bar' })
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const touchBar = new TouchBar([
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new TouchBarButton({ label: 'foo', backgroundColor: '#F00', click: () => {} }),
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new TouchBarButton({
icon: path.join(__dirname, 'fixtures', 'assets', 'logo.png'),
iconPosition: 'right',
click: () => {}
}),
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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',
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segments: [{ label: 'baz', enabled: false }],
selectedIndex: 5
}),
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new TouchBarSegmentedControl({ segments: [] }),
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new TouchBarScrubber({
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items: [{ label: 'foo' }, { label: 'bar' }, { label: 'baz' }],
selectedStyle: 'outline',
mode: 'fixed',
showArrowButtons: true
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})
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])
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const escapeButton = new TouchBarButton({ label: 'foo' })
window.setTouchBar(touchBar)
touchBar.escapeItem = escapeButton
label.label = 'baz'
escapeButton.label = 'hello'
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window.setTouchBar()
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window.setTouchBar(new TouchBar([new TouchBarLabel({ label: 'two' })]))
touchBar.escapeItem = null
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})
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it('calls the callback on the items when a window interaction event fires', (done) => {
const button = new TouchBarButton({
label: 'bar',
click: () => {
done()
}
})
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const touchBar = new TouchBar({ items: [button] })
window.setTouchBar(touchBar)
window.emit('-touch-bar-interaction', {}, button.id)
})
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it('calls the callback on the escape item when a window interaction event fires', (done) => {
const button = new TouchBarButton({
label: 'bar',
click: () => {
done()
}
})
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const touchBar = new TouchBar({ escapeItem: button })
window.setTouchBar(touchBar)
window.emit('-touch-bar-interaction', {}, button.id)
})
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})
})