test: remove usage of remote module from node tests (#20103)

* test: remove usage of remote module from node tests

* isTTY is undefined in the renderer process on all platforms

* Update spec/node-spec.js

* Update node-spec.js
This commit is contained in:
Jeremy Apthorp 2019-09-20 10:41:40 -04:00 committed by John Kleinschmidt
parent ae6f08d56e
commit 9abdfc11a9
2 changed files with 210 additions and 204 deletions

206
spec-main/node-spec.ts Normal file
View file

@ -0,0 +1,206 @@
import { expect } from 'chai'
import * as childProcess from 'child_process'
import * as path from 'path'
import * as util from 'util'
import { emittedOnce } from './events-helpers';
import { ifdescribe, ifit } from './spec-helpers';
import { webContents, WebContents } from 'electron';
const features = process.electronBinding('features')
describe('node feature', () => {
const fixtures = path.join(__dirname, '..', 'spec', 'fixtures')
describe('child_process', () => {
describe('child_process.fork', () => {
it('works in browser process', (done) => {
const child = childProcess.fork(path.join(fixtures, 'module', 'ping.js'))
child.on('message', (msg) => {
expect(msg).to.equal('message')
done()
})
child.send('message')
})
})
})
describe('contexts', () => {
describe('setTimeout called under Chromium event loop in browser process', () => {
it('can be scheduled in time', (done) => {
setTimeout(done, 0)
})
it('can be promisified', (done) => {
util.promisify(setTimeout)(0).then(done)
})
})
describe('setInterval called under Chromium event loop in browser process', () => {
it('can be scheduled in time', (done) => {
let interval: any = null
let clearing = false
const clear = () => {
if (interval === null || clearing) return
// interval might trigger while clearing (remote is slow sometimes)
clearing = true
clearInterval(interval)
clearing = false
interval = null
done()
}
interval = setInterval(clear, 10)
})
})
})
ifdescribe(features.isRunAsNodeEnabled())('inspector', () => {
let child: childProcess.ChildProcessWithoutNullStreams
let exitPromise: Promise<any[]>
afterEach(async () => {
if (child && exitPromise) {
const [code, signal] = await exitPromise
expect(signal).to.equal(null)
expect(code).to.equal(0)
} else if (child) {
child.kill()
}
})
it('supports starting the v8 inspector with --inspect/--inspect-brk', (done) => {
child = childProcess.spawn(process.execPath, ['--inspect-brk', path.join(fixtures, 'module', 'run-as-node.js')], {
env: {
ELECTRON_RUN_AS_NODE: 'true'
}
})
let output = ''
function cleanup () {
child.stderr.removeListener('data', errorDataListener)
child.stdout.removeListener('data', outDataHandler)
}
function errorDataListener (data: Buffer) {
output += data
if (output.trim().startsWith('Debugger listening on ws://')) {
cleanup()
done()
}
}
function outDataHandler (data: Buffer) {
cleanup()
done(new Error(`Unexpected output: ${data.toString()}`))
}
child.stderr.on('data', errorDataListener)
child.stdout.on('data', outDataHandler)
})
it('supports starting the v8 inspector with --inspect and a provided port', (done) => {
child = childProcess.spawn(process.execPath, ['--inspect=17364', path.join(fixtures, 'module', 'run-as-node.js')], {
env: {
ELECTRON_RUN_AS_NODE: 'true'
}
})
exitPromise = emittedOnce(child, 'exit')
let output = ''
function cleanup () {
child.stderr.removeListener('data', errorDataListener)
child.stdout.removeListener('data', outDataHandler)
}
function errorDataListener (data: Buffer) {
output += data
if (output.trim().startsWith('Debugger listening on ws://')) {
expect(output.trim()).to.contain(':17364', 'should be listening on port 17364')
cleanup()
done()
}
}
function outDataHandler (data: Buffer) {
cleanup()
done(new Error(`Unexpected output: ${data.toString()}`))
}
child.stderr.on('data', errorDataListener)
child.stdout.on('data', outDataHandler)
})
it('does not start the v8 inspector when --inspect is after a -- argument', (done) => {
child = childProcess.spawn(process.execPath, [path.join(fixtures, 'module', 'noop.js'), '--', '--inspect'])
exitPromise = emittedOnce(child, 'exit')
let output = ''
function dataListener (data: Buffer) {
output += data
}
child.stderr.on('data', dataListener)
child.stdout.on('data', dataListener)
child.on('exit', () => {
if (output.trim().startsWith('Debugger listening on ws://')) {
done(new Error('Inspector was started when it should not have been'))
} else {
done()
}
})
})
// IPC Electron child process not supported on Windows
ifit(process.platform !== 'win32')('does does not crash when quitting with the inspector connected', function (done) {
child = childProcess.spawn(process.execPath, [path.join(fixtures, 'module', 'delay-exit'), '--inspect=0'], {
stdio: ['ipc']
}) as childProcess.ChildProcessWithoutNullStreams
exitPromise = emittedOnce(child, 'exit')
let output = ''
function dataListener (data: Buffer) {
output += data
if (output.trim().indexOf('Debugger listening on ws://') > -1 && output.indexOf('\n') > -1) {
const socketMatch = output.trim().match(/(ws:\/\/.+:[0-9]+\/.+?)\n/gm)
if (socketMatch && socketMatch[0]) {
child.stderr.removeListener('data', dataListener)
child.stdout.removeListener('data', dataListener)
const w = (webContents as any).create({}) as WebContents
w.loadURL('about:blank')
.then(() => w.executeJavaScript(`new Promise(resolve => {
const connection = new WebSocket(${JSON.stringify(socketMatch[0])})
connection.onopen = () => {
resolve()
connection.close()
}
})`))
.then(() => {
(w as any).destroy()
child.send('plz-quit')
done()
})
}
}
}
child.stderr.on('data', dataListener)
child.stdout.on('data', dataListener)
})
it('supports js binding', (done) => {
child = childProcess.spawn(process.execPath, ['--inspect', path.join(fixtures, 'module', 'inspector-binding.js')], {
env: {
ELECTRON_RUN_AS_NODE: 'true'
},
stdio: ['ipc']
}) as childProcess.ChildProcessWithoutNullStreams
exitPromise = emittedOnce(child, 'exit')
child.on('message', ({ cmd, debuggerEnabled, success }) => {
if (cmd === 'assert') {
expect(debuggerEnabled).to.be.true()
expect(success).to.be.true()
done()
}
})
})
})
it('can find a module using a package.json main field', () => {
const result = childProcess.spawnSync(process.execPath, [path.resolve(fixtures, 'api', 'electron-main-module', 'app.asar')])
expect(result.status).to.equal(0)
})
})

View file

@ -5,12 +5,12 @@ const dirtyChai = require('dirty-chai')
const fs = require('fs')
const path = require('path')
const os = require('os')
const { ipcRenderer, remote } = require('electron')
const { ipcRenderer } = require('electron')
const features = process.electronBinding('features')
const { emittedOnce } = require('./events-helpers')
const { ifit } = require('./spec-helpers')
const isCI = remote.getGlobal('isCi')
chai.use(dirtyChai)
describe('node feature', () => {
@ -63,16 +63,6 @@ describe('node feature', () => {
child.send('message')
})
it('works in browser process', (done) => {
const fork = remote.require('child_process').fork
const child = fork(path.join(fixtures, 'module', 'ping.js'))
child.on('message', (msg) => {
expect(msg).to.equal('message')
done()
})
child.send('message')
})
it('has String::localeCompare working in script', (done) => {
const child = ChildProcess.fork(path.join(fixtures, 'module', 'locale-compare.js'))
child.on('message', (msg) => {
@ -215,16 +205,6 @@ describe('node feature', () => {
})
})
describe('setTimeout called under Chromium event loop in browser process', () => {
it('can be scheduled in time', (done) => {
remote.getGlobal('setTimeout')(done, 0)
})
it('can be promisified', (done) => {
remote.getGlobal('setTimeoutPromisified')(0).then(done)
})
})
describe('setTimeout called under blink env in renderer process', () => {
it('can be scheduled in time', (done) => {
setTimeout(done, 10)
@ -235,24 +215,6 @@ describe('node feature', () => {
})
})
describe('setInterval called under Chromium event loop in browser process', () => {
it('can be scheduled in time', (done) => {
let interval = null
let clearing = false
const clear = () => {
if (interval === null || clearing) return
// interval might trigger while clearing (remote is slow sometimes)
clearing = true
remote.getGlobal('clearInterval')(interval)
clearing = false
interval = null
done()
}
interval = remote.getGlobal('setInterval')(clear, 10)
})
})
describe('setInterval called under blink env in renderer process', () => {
it('can be scheduled in time', (done) => {
let interval = null
@ -288,150 +250,6 @@ describe('node feature', () => {
})
})
describe('inspector', () => {
let child = null
let exitPromise = null
beforeEach(function () {
if (!features.isRunAsNodeEnabled()) {
this.skip()
}
})
afterEach(async () => {
if (child && exitPromise) {
const [code, signal] = await exitPromise
expect(signal).to.equal(null)
expect(code).to.equal(0)
} else if (child) {
child.kill()
}
})
it('supports starting the v8 inspector with --inspect/--inspect-brk', (done) => {
child = ChildProcess.spawn(process.execPath, ['--inspect-brk', path.join(__dirname, 'fixtures', 'module', 'run-as-node.js')], {
env: {
ELECTRON_RUN_AS_NODE: true
}
})
let output = ''
function cleanup () {
child.stderr.removeListener('data', errorDataListener)
child.stdout.removeListener('data', outDataHandler)
}
function errorDataListener (data) {
output += data
if (output.trim().startsWith('Debugger listening on ws://')) {
cleanup()
done()
}
}
function outDataHandler (data) {
cleanup()
done(new Error(`Unexpected output: ${data.toString()}`))
}
child.stderr.on('data', errorDataListener)
child.stdout.on('data', outDataHandler)
})
it('supports starting the v8 inspector with --inspect and a provided port', (done) => {
child = ChildProcess.spawn(process.execPath, ['--inspect=17364', path.join(__dirname, 'fixtures', 'module', 'run-as-node.js')], {
env: {
ELECTRON_RUN_AS_NODE: true
}
})
exitPromise = emittedOnce(child, 'exit')
let output = ''
function cleanup () {
child.stderr.removeListener('data', errorDataListener)
child.stdout.removeListener('data', outDataHandler)
}
function errorDataListener (data) {
output += data
if (output.trim().startsWith('Debugger listening on ws://')) {
expect(output.trim()).to.contain(':17364', 'should be listening on port 17364')
cleanup()
done()
}
}
function outDataHandler (data) {
cleanup()
done(new Error(`Unexpected output: ${data.toString()}`))
}
child.stderr.on('data', errorDataListener)
child.stdout.on('data', outDataHandler)
})
it('does not start the v8 inspector when --inspect is after a -- argument', (done) => {
child = ChildProcess.spawn(remote.process.execPath, [path.join(__dirname, 'fixtures', 'module', 'noop.js'), '--', '--inspect'])
exitPromise = emittedOnce(child, 'exit')
let output = ''
function dataListener (data) {
output += data
}
child.stderr.on('data', dataListener)
child.stdout.on('data', dataListener)
child.on('exit', () => {
if (output.trim().startsWith('Debugger listening on ws://')) {
done(new Error('Inspector was started when it should not have been'))
} else {
done()
}
})
})
it('does does not crash when quitting with the inspector connected', function (done) {
// IPC Electron child process not supported on Windows
if (process.platform === 'win32') return this.skip()
child = ChildProcess.spawn(remote.process.execPath, [path.join(__dirname, 'fixtures', 'module', 'delay-exit'), '--inspect=0'], {
stdio: ['ipc']
})
exitPromise = emittedOnce(child, 'exit')
let output = ''
function dataListener (data) {
output += data
if (output.trim().indexOf('Debugger listening on ws://') > -1 && output.indexOf('\n') > -1) {
const socketMatch = output.trim().match(/(ws:\/\/.+:[0-9]+\/.+?)\n/gm)
if (socketMatch && socketMatch[0]) {
child.stderr.removeListener('data', dataListener)
child.stdout.removeListener('data', dataListener)
const connection = new WebSocket(socketMatch[0])
connection.onopen = () => {
child.send('plz-quit')
connection.close()
done()
}
}
}
}
child.stderr.on('data', dataListener)
child.stdout.on('data', dataListener)
})
it('supports js binding', (done) => {
child = ChildProcess.spawn(process.execPath, ['--inspect', path.join(__dirname, 'fixtures', 'module', 'inspector-binding.js')], {
env: {
ELECTRON_RUN_AS_NODE: true
},
stdio: ['ipc']
})
exitPromise = emittedOnce(child, 'exit')
child.on('message', ({ cmd, debuggerEnabled, success }) => {
if (cmd === 'assert') {
expect(debuggerEnabled).to.be.true()
expect(success).to.be.true()
done()
}
})
})
})
describe('message loop', () => {
describe('process.nextTick', () => {
it('emits the callback', (done) => process.nextTick(done))
@ -526,21 +344,8 @@ describe('node feature', () => {
}).to.not.throw()
})
it('should have isTTY defined on Mac and Linux', function () {
if (isCI || process.platform === 'win32') {
this.skip()
return
}
expect(process.stdout.isTTY).to.be.a('boolean')
})
it('should have isTTY undefined on Windows', function () {
if (isCI || process.platform !== 'win32') {
this.skip()
return
}
// TODO: figure out why process.stdout.isTTY is true on Darwin but not Linux/Win.
ifit(process.platform !== 'darwin')('isTTY should be undefined in the renderer process', function () {
expect(process.stdout.isTTY).to.be.undefined()
})
})
@ -636,9 +441,4 @@ describe('node feature', () => {
.that.is.a('string')
.and.matches(/^\d+\.\d+\.\d+\.\d+$/)
})
it('can find a module using a package.json main field', () => {
const result = ChildProcess.spawnSync(remote.process.execPath, [path.resolve(fixtures, 'api', 'electron-main-module', 'app.asar')])
expect(result.status).to.equal(0)
})
})