/
api-browser-view-spec.js
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/
api-browser-view-spec.js
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'use strict'
const chai = require('chai')
const ChildProcess = require('child_process')
const dirtyChai = require('dirty-chai')
const path = require('path')
const { emittedOnce } = require('./events-helpers')
const { closeWindow } = require('./window-helpers')
const { remote } = require('electron')
const { BrowserView, BrowserWindow } = remote
const { expect } = chai
chai.use(dirtyChai)
describe('BrowserView module', () => {
let w = null
let view = null
beforeEach(() => {
w = new BrowserWindow({
show: false,
width: 400,
height: 400,
webPreferences: {
backgroundThrottling: false
}
})
})
afterEach(() => {
if (view) {
view.destroy()
view = null
}
return closeWindow(w).then(() => { w = null })
})
describe('BrowserView.destroy()', () => {
it('does not throw', () => {
view = new BrowserView()
view.destroy()
})
})
describe('BrowserView.isDestroyed()', () => {
it('returns correct value', () => {
view = new BrowserView()
expect(view.isDestroyed()).to.be.false()
view.destroy()
expect(view.isDestroyed()).to.be.true()
})
})
describe('BrowserView.setBackgroundColor()', () => {
it('does not throw for valid args', () => {
view = new BrowserView()
view.setBackgroundColor('#000')
})
it('throws for invalid args', () => {
view = new BrowserView()
expect(() => {
view.setBackgroundColor(null)
}).to.throw(/conversion failure/)
})
})
describe('BrowserView.setAutoResize()', () => {
it('does not throw for valid args', () => {
view = new BrowserView()
view.setAutoResize({})
view.setAutoResize({ width: true, height: false })
})
it('throws for invalid args', () => {
view = new BrowserView()
expect(() => {
view.setAutoResize(null)
}).to.throw(/conversion failure/)
})
})
describe('BrowserView.setBounds()', () => {
it('does not throw for valid args', () => {
view = new BrowserView()
view.setBounds({ x: 0, y: 0, width: 1, height: 1 })
})
it('throws for invalid args', () => {
view = new BrowserView()
expect(() => {
view.setBounds(null)
}).to.throw(/conversion failure/)
expect(() => {
view.setBounds({})
}).to.throw(/conversion failure/)
})
})
describe('BrowserWindow.setBrowserView()', () => {
it('does not throw for valid args', () => {
view = new BrowserView()
w.setBrowserView(view)
})
it('does not throw if called multiple times with same view', () => {
view = new BrowserView()
w.setBrowserView(view)
w.setBrowserView(view)
w.setBrowserView(view)
})
})
describe('BrowserWindow.getBrowserView()', () => {
it('returns the set view', () => {
view = new BrowserView()
w.setBrowserView(view)
expect(view.id).to.not.be.null()
const view2 = w.getBrowserView()
expect(view2.webContents.id).to.equal(view.webContents.id)
})
it('returns null if none is set', () => {
const view = w.getBrowserView()
expect(view).to.be.null()
})
})
describe('BrowserView.webContents.getOwnerBrowserWindow()', () => {
it('points to owning window', () => {
view = new BrowserView()
expect(view.webContents.getOwnerBrowserWindow()).to.be.null()
w.setBrowserView(view)
expect(view.webContents.getOwnerBrowserWindow()).to.equal(w)
w.setBrowserView(null)
expect(view.webContents.getOwnerBrowserWindow()).to.be.null()
})
})
describe('BrowserView.fromId()', () => {
it('returns the view with given id', () => {
view = new BrowserView()
w.setBrowserView(view)
expect(view.id).to.not.be.null()
const view2 = BrowserView.fromId(view.id)
expect(view2.webContents.id).to.equal(view.webContents.id)
})
})
describe('BrowserView.fromWebContents()', () => {
it('returns the view with given id', () => {
view = new BrowserView()
w.setBrowserView(view)
expect(view.id).to.not.be.null()
const view2 = BrowserView.fromWebContents(view.webContents)
expect(view2.webContents.id).to.equal(view.webContents.id)
})
})
describe('BrowserView.getAllViews()', () => {
it('returns all views', () => {
view = new BrowserView()
w.setBrowserView(view)
expect(view.id).to.not.be.null()
const views = BrowserView.getAllViews()
expect(views).to.be.an('array').that.has.lengthOf(1)
expect(views[0].webContents.id).to.equal(view.webContents.id)
})
})
describe('new BrowserView()', () => {
it('does not crash on exit', async () => {
const appPath = path.join(__dirname, 'fixtures', 'api', 'leak-exit-browserview.js')
const electronPath = remote.getGlobal('process').execPath
const appProcess = ChildProcess.spawn(electronPath, [appPath])
const [code] = await emittedOnce(appProcess, 'close')
expect(code).to.equal(0)
})
})
})