314 lines
9.7 KiB
JavaScript
314 lines
9.7 KiB
JavaScript
const assert = require('assert')
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const ChildProcess = require('child_process')
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const fs = require('fs')
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const path = require('path')
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const os = require('os')
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const {ipcRenderer, remote} = require('electron')
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const isCI = remote.getGlobal('isCi')
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describe('node feature', function () {
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var fixtures = path.join(__dirname, 'fixtures')
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describe('child_process', function () {
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describe('child_process.fork', function () {
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it('works in current process', function (done) {
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var child = ChildProcess.fork(path.join(fixtures, 'module', 'ping.js'))
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child.on('message', function (msg) {
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assert.equal(msg, 'message')
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done()
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})
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child.send('message')
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})
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it('preserves args', function (done) {
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var args = ['--expose_gc', '-test', '1']
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var child = ChildProcess.fork(path.join(fixtures, 'module', 'process_args.js'), args)
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child.on('message', function (msg) {
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assert.deepEqual(args, msg.slice(2))
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done()
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})
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child.send('message')
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})
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it('works in forked process', function (done) {
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var child = ChildProcess.fork(path.join(fixtures, 'module', 'fork_ping.js'))
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child.on('message', function (msg) {
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assert.equal(msg, 'message')
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done()
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})
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child.send('message')
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})
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it('works in forked process when options.env is specifed', function (done) {
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var child = ChildProcess.fork(path.join(fixtures, 'module', 'fork_ping.js'), [], {
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path: process.env['PATH']
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})
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child.on('message', function (msg) {
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assert.equal(msg, 'message')
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done()
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})
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child.send('message')
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})
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it('works in browser process', function (done) {
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var fork = remote.require('child_process').fork
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var child = fork(path.join(fixtures, 'module', 'ping.js'))
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child.on('message', function (msg) {
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assert.equal(msg, 'message')
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done()
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})
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child.send('message')
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})
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it('has String::localeCompare working in script', function (done) {
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var child = ChildProcess.fork(path.join(fixtures, 'module', 'locale-compare.js'))
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child.on('message', function (msg) {
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assert.deepEqual(msg, [0, -1, 1])
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done()
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})
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child.send('message')
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})
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it('has setImmediate working in script', function (done) {
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var child = ChildProcess.fork(path.join(fixtures, 'module', 'set-immediate.js'))
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child.on('message', function (msg) {
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assert.equal(msg, 'ok')
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done()
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})
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child.send('message')
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})
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it('pipes stdio', function (done) {
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let child = ChildProcess.fork(path.join(fixtures, 'module', 'process-stdout.js'), {silent: true})
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let data = ''
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child.stdout.on('data', (chunk) => {
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data += String(chunk)
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})
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child.on('exit', (code) => {
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assert.equal(code, 0)
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assert.equal(data, 'pipes stdio')
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done()
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})
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})
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})
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describe('child_process.spawn', function () {
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it('supports spawning Electron as a node process via the ELECTRON_RUN_AS_NODE env var', function (done) {
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const child = ChildProcess.spawn(process.execPath, [path.join(__dirname, 'fixtures', 'module', 'run-as-node.js')], {
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env: {
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ELECTRON_RUN_AS_NODE: true
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}
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})
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let output = ''
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child.stdout.on('data', function (data) {
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output += data
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})
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child.stdout.on('close', function () {
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assert.deepEqual(JSON.parse(output), {
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processLog: process.platform === 'win32' ? 'function' : 'undefined',
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processType: 'undefined',
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window: 'undefined'
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})
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done()
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})
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})
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})
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})
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describe('contexts', function () {
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describe('setTimeout in fs callback', function () {
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if (process.env.TRAVIS === 'true') {
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return
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}
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it('does not crash', function (done) {
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fs.readFile(__filename, function () {
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setTimeout(done, 0)
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})
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})
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})
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describe('error thrown in renderer process node context', function () {
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it('gets emitted as a process uncaughtException event', function (done) {
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const error = new Error('boo!')
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const listeners = process.listeners('uncaughtException')
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process.removeAllListeners('uncaughtException')
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process.on('uncaughtException', (thrown) => {
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assert.strictEqual(thrown, error)
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process.removeAllListeners('uncaughtException')
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listeners.forEach((listener) => {
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process.on('uncaughtException', listener)
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})
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done()
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})
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fs.readFile(__filename, () => {
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throw error
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})
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})
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})
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describe('error thrown in main process node context', function () {
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it('gets emitted as an process uncaughtException event', function () {
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const error = ipcRenderer.sendSync('handle-uncaught-exception', 'hello')
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assert.equal(error, 'hello')
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})
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})
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describe('promise rejection in main process node context', function () {
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it('gets emitted as a process unhandledRejection event', function () {
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const error = ipcRenderer.sendSync('handle-unhandled-rejection', 'hello')
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assert.equal(error, 'hello')
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})
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})
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describe('setTimeout called under Chromium event loop in browser process', function () {
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it('can be scheduled in time', function (done) {
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remote.getGlobal('setTimeout')(done, 0)
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})
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})
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describe('setInterval called under Chromium event loop in browser process', function () {
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it('can be scheduled in time', function (done) {
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var clear, interval
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clear = function () {
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remote.getGlobal('clearInterval')(interval)
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done()
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}
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interval = remote.getGlobal('setInterval')(clear, 10)
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})
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})
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})
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describe('message loop', function () {
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describe('process.nextTick', function () {
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it('emits the callback', function (done) {
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process.nextTick(done)
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})
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it('works in nested calls', function (done) {
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process.nextTick(function () {
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process.nextTick(function () {
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process.nextTick(done)
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})
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})
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})
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})
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describe('setImmediate', function () {
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it('emits the callback', function (done) {
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setImmediate(done)
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})
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it('works in nested calls', function (done) {
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setImmediate(function () {
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setImmediate(function () {
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setImmediate(done)
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})
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})
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})
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})
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})
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describe('net.connect', function () {
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if (process.platform !== 'darwin') {
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return
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}
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it('emit error when connect to a socket path without listeners', function (done) {
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var socketPath = path.join(os.tmpdir(), 'atom-shell-test.sock')
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var script = path.join(fixtures, 'module', 'create_socket.js')
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var child = ChildProcess.fork(script, [socketPath])
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child.on('exit', function (code) {
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assert.equal(code, 0)
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var client = require('net').connect(socketPath)
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client.on('error', function (error) {
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assert.equal(error.code, 'ECONNREFUSED')
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done()
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})
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})
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})
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})
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describe('Buffer', function () {
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it('can be created from WebKit external string', function () {
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var p = document.createElement('p')
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p.innerText = '闲云潭影日悠悠，物换星移几度秋'
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var b = new Buffer(p.innerText)
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assert.equal(b.toString(), '闲云潭影日悠悠，物换星移几度秋')
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assert.equal(Buffer.byteLength(p.innerText), 45)
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})
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it('correctly parses external one-byte UTF8 string', function () {
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var p = document.createElement('p')
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p.innerText = 'Jøhänñéß'
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var b = new Buffer(p.innerText)
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assert.equal(b.toString(), 'Jøhänñéß')
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assert.equal(Buffer.byteLength(p.innerText), 13)
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})
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it('does not crash when creating large Buffers', function () {
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var buffer = new Buffer(new Array(4096).join(' '))
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assert.equal(buffer.length, 4095)
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buffer = new Buffer(new Array(4097).join(' '))
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assert.equal(buffer.length, 4096)
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})
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})
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describe('process.stdout', function () {
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it('does not throw an exception when accessed', function () {
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assert.doesNotThrow(function () {
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process.stdout
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})
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})
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it('does not throw an exception when calling write()', function () {
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assert.doesNotThrow(function () {
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process.stdout.write('test')
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})
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})
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it('should have isTTY defined on Mac and Linux', function () {
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if (isCI) return
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if (process.platform === 'win32') {
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assert.equal(process.stdout.isTTY, undefined)
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} else {
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assert.equal(typeof process.stdout.isTTY, 'boolean')
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}
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})
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})
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describe('process.stdin', function () {
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it('does not throw an exception when accessed', function () {
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assert.doesNotThrow(function () {
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process.stdin
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})
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})
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it('returns null when read from', function () {
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assert.equal(process.stdin.read(), null)
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})
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})
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describe('process.version', function () {
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it('should not have -pre', function () {
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assert(!process.version.endsWith('-pre'))
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})
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})
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describe('vm.createContext', function () {
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it('should not crash', function () {
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require('vm').runInNewContext('')
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})
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})
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it('includes the electron version in process.versions', () => {
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assert(/^\d+\.\d+\.\d+$/.test(process.versions.electron))
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})
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it('includes the chrome version in process.versions', () => {
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assert(/^\d+\.\d+\.\d+\.\d+$/.test(process.versions.chrome))
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})
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})
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