105 строки
2.9 KiB
JavaScript
105 строки
2.9 KiB
JavaScript
'use strict'
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const chai = require('chai')
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const dirtyChai = require('dirty-chai')
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const path = require('path')
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const cp = require('child_process')
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const { closeWindow } = require('./window-helpers')
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const { emittedOnce } = require('./events-helpers')
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const { expect } = chai
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chai.use(dirtyChai)
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const { remote } = require('electron')
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const { ipcMain, BrowserWindow } = remote
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describe('ipc main module', () => {
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const fixtures = path.join(__dirname, 'fixtures')
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let w = null
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afterEach(() => closeWindow(w).then(() => { w = null }))
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describe('ipc.sendSync', () => {
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afterEach(() => { ipcMain.removeAllListeners('send-sync-message') })
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it('does not crash when reply is not sent and browser is destroyed', (done) => {
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w = new BrowserWindow({
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show: false,
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webPreferences: {
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nodeIntegration: true
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}
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})
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ipcMain.once('send-sync-message', (event) => {
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event.returnValue = null
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done()
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})
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w.loadFile(path.join(fixtures, 'api', 'send-sync-message.html'))
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})
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it('does not crash when reply is sent by multiple listeners', (done) => {
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w = new BrowserWindow({
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show: false,
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webPreferences: {
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nodeIntegration: true
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}
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})
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ipcMain.on('send-sync-message', (event) => {
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event.returnValue = null
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})
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ipcMain.on('send-sync-message', (event) => {
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event.returnValue = null
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done()
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})
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w.loadFile(path.join(fixtures, 'api', 'send-sync-message.html'))
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})
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})
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describe('remote listeners', () => {
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it('can be added and removed correctly', () => {
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w = new BrowserWindow({ show: false })
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const listener = () => {}
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w.on('test', listener)
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expect(w.listenerCount('test')).to.equal(1)
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w.removeListener('test', listener)
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expect(w.listenerCount('test')).to.equal(0)
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})
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})
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describe('remote objects registry', () => {
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it('does not dereference until the render view is deleted (regression)', (done) => {
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w = new BrowserWindow({
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show: false,
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webPreferences: {
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nodeIntegration: true
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}
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})
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ipcMain.once('error-message', (event, message) => {
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const correctMsgStart = message.startsWith('Cannot call function \'getURL\' on missing remote object')
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expect(correctMsgStart).to.be.true()
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done()
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})
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w.loadFile(path.join(fixtures, 'api', 'render-view-deleted.html'))
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})
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})
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describe('ipcMain.on', () => {
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it('is not used for internals', async () => {
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const appPath = path.join(__dirname, 'fixtures', 'api', 'ipc-main-listeners')
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const electronPath = remote.getGlobal('process').execPath
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const appProcess = cp.spawn(electronPath, [appPath])
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let output = ''
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appProcess.stdout.on('data', (data) => { output += data })
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await emittedOnce(appProcess.stdout, 'end')
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output = JSON.parse(output)
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expect(output).to.deep.equal(['error'])
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})
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})
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})
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