How to use stdoutAndStderr method in stryker-parent

Best JavaScript code snippet using stryker-parent

local-etcd.js

Source:local-etcd.js

1var child_process = require('child_process'),2    debug = require('debug')('local-etcd'),3    fs = require('fs'),4    portfinder = require('portfinder'),5    EtcdClient = require('node-etcd');6// https://coreos.com/etcd/docs/latest/docker_guide.html7function promisePort() {8    return new Promise(function(resolve, reject) {9        portfinder.getPort(function (err, port) {10            if (err) {11                reject(err);12            } else {13                resolve(port);14            }15        })16    });17}18function caCertsDir() {19    var caCertsDir = undefined;20    ["/usr/share/ca-certificates"].forEach(function(dir) {21        if (fs.existsSync(dir)) {22            caCertsDir = dir;23        }24    });25    return caCertsDir;26}27/**28 * Run a local etcd in Docker29 *30 * @constructor31 */32var localEtcds = [];33var LocalEtcd = exports.LocalEtcd = function () {34    localEtcds.push(this);35};36LocalEtcd.killAll = function () {37    return Promise.all(localEtcds.map(function (etcd) {38        return etcd.stop();39    }));40};41LocalEtcd.prototype.start = function () {42    var self = this;43    if (self.process) return Promise.resolve();44    var maybeCaCertsMount = [];45    var certsDir = caCertsDir();46    if (certsDir) {47        maybeCaCertsMount = ['-v', certsDir];48    }49    var ip = self.dockerIpAddress();50    var myPromise = Promise.resolve();51    if (!(self.clientPort && self.peerPort)) {52        myPromise = myPromise.then(function () {53            return Promise.all([promisePort(),54                                promisePort()]);55        }).then(function (ports) {56            self.peerPort = ports.pop();57            self.clientPort = ports.pop();58        });59    }60    return myPromise.then(function () {61        var uniqueName = 'local-etcd-' + (new Date().getTime());62        var translatedPeerAddress = 'http://' + ip + ':' + String(self.peerPort);63        var translatedClientAddress = 'http://' + ip + ':' + String(self.clientPort);64        return self.runDockerCommandThenWait(Array.prototype.concat(65            ['run'],66            maybeCaCertsMount,67            //68            [69                '-d', '--name', self.containerName(),70                '-p', String(self.clientPort) + ':2379',71                '-p', String(self.peerPort) + ':2380',72                'quay.io/coreos/etcd:v2.0.12',73                '-name', 'etcd0',74                '-listen-client-urls', 'http://0.0.0.0:2379',75                '-advertise-client-urls', translatedClientAddress,76                '-listen-peer-urls', 'http://0.0.0.0:2380',77                '-initial-advertise-peer-urls', translatedPeerAddress,78                '-initial-cluster', 'etcd0=' + translatedPeerAddress,79                '-initial-cluster-token', uniqueName,80                '-initial-cluster-state', 'new'81            ]));82    }).then(function (stdoutAndStderr) {83        var stdoutBuf = stdoutAndStderr[0], stderrBuf = stdoutAndStderr[1];84        process.stderr.write(stderrBuf);85        var matched = String(stdoutBuf).match('^([a-f0-9]{64})\n$');86        if (matched) {87            self.dockerId = matched[1];88            debug("Docker " + self.dockerId + " started");89        } else {90            process.stderr.write(stdoutBuf);91            throw new Error("Unable to start etcd in Docker");92        }93    }).then(function() {94        return new Promise(function (resolve, reject) {95            var logTail = self.runDocker(["logs", "-f", self.dockerId],96                { stdio: ['ignore', process.stdout, 'pipe'] });97            logTail.on("error", reject);98            logTail.on("exit", function () {99                reject(new Error("docker log -f exited prematurely"));100            });101            logTail.stderr.on("data", function (data) {102                var text = String(data).trimRight();103                debug(text);104                if (text.match('became leader')) {105                    logTail.kill();106                    logTail.removeAllListeners("exit").on("exit", resolve);107                }108            });109        });110    }).then(function() {111        return new Promise(function (resolve, reject) {112            debug("Pinging etcd root");113            self.getClient().get("/", function(err, n) {114                if (err) {115                    reject(err);116                } else if (n && n.node && n.node.dir) {117                    resolve();118                } else {119                    debug("Weird root node: ", n);120                    reject(new Error("Weird root node"));121                }122            });123        });124    });125};126LocalEtcd.prototype.stop = function () {127    var self = this;128    if (! self.dockerId) return Promise.resolve();129    return self.runDockerCommandThenWait(["rm", "-f", self.dockerId]);130};131LocalEtcd.prototype.writeTestKeys = function (keys) {132    var client = this.getClient();133    return Promise.all(keys.map(function (kv) {134        var k = kv[0];135        var v = kv[1];136        return new Promise(function (resolve, reject) {137            client.set(k, v, function (err, unused_node) {138                if (err) {139                    reject(err);140                } else {141                    resolve();142                }143            })144        })145    }));146};147LocalEtcd.prototype.isKitematic = function() {148    return true;149};150LocalEtcd.prototype.containerName = function () { return 'local-etcd'; };151LocalEtcd.prototype.dockerIpAddress = function() {152    if (this.isKitematic()) {153        return this.dockerEnv().DOCKER_HOST.match(/^tcp:\/\/([0-9\.]+)(?:$|:)/)[1];154    } else {155        return '127.0.0.1';156    }157};158LocalEtcd.prototype.getClient = function () {159    return new EtcdClient(this.dockerIpAddress(), this.clientPort);160};161LocalEtcd.prototype.dockerCommand = function () {162    // TODO: portablify163    if (this.isKitematic()) {164        return ("/Applications/Kitematic (Beta).app/Contents/Resources/resources/docker");165    } else {166        throw new Error("Failed at guessing docker path!");167    }168};169LocalEtcd.prototype.dockerEnv = function () {170  // TODO: portablify171    var envCopy = {};172    for (e in process.env) envCopy[e] = process.env[e];173    envCopy.DOCKER_HOST = 'tcp://192.168.99.100:2376';174    envCopy.DOCKER_TLS_VERIFY = 1;175    envCopy.DOCKER_CERT_PATH = '/Users/dom/.docker/machine/machines/dev';176    return envCopy;177};178/**179 * Run a Docker command180 *181 * @param dockerArgs Array of flags and arguments182 * @returns {Promise} An [stdoutBuf, stderrBuf, process] array183 */184LocalEtcd.prototype.runDockerCommandThenWait = function (dockerArgs) {185    var self = this;186    return new Promise(function (resolve, reject) {187        var process = self.runDocker(dockerArgs,188            {stdio: ['ignore', 'pipe', 'pipe']});189        var stdoutBufs = [], stderrBufs = [];190        var todo={stdoutClosed: true, stderrClosed: true, processExited: true};191        function taskDone(feature) {192            delete todo[feature];193            for(var v in todo) return;  // return if any to-do items remain194            resolve([Buffer.concat(stdoutBufs), Buffer.concat(stderrBufs),195                     process])196        }197        process.on("error", reject);198        process.on("exit", function () {199            taskDone("processExited");200        });201        process.stdout.on("data", function (data) {202            stdoutBufs.push(data);203        });204        process.stdout.on("end", function () {205            taskDone("stdoutClosed");206        });207        process.stderr.on("data", function (data) {208            stderrBufs.push(data);209        });210        process.stderr.on("end", function () {211            taskDone("stderrClosed");212        });213    });214};215LocalEtcd.prototype.runDocker = function (dockerArgs, opt_options) {216    var dockerCommand = this.dockerCommand();217    if (! opt_options) opt_options = {};218    if (! opt_options.env) opt_options.env = this.dockerEnv();219    debug("Running " +220        Array.prototype.concat([dockerCommand], dockerArgs).join(' '));221    return child_process.spawn(dockerCommand, dockerArgs, opt_options);222};223var maybeRedirectStderr = debug.enabled ? "": " 2>/dev/null";224child_process.execSync("'" + LocalEtcd.prototype.dockerCommand() +225    "' rm -f local-etcd" + maybeRedirectStderr + " || true",...

DockerUtils.ts

Source:DockerUtils.ts

1import tty from "tty"2import stream, { Stream } from "stream"3export const collectLogs = (dockerStream: any) => {4  let currentChunk = Buffer.from('');5  let stdOutAndStdErr: Buffer = Buffer.from('');6  const attachStream = new stream.Writable({7    write: function (chunk: Buffer, encoding, next) {8      //header := [8]byte{STREAM_TYPE, 0, 0, 0, SIZE1, SIZE2, SIZE3, SIZE4}9      currentChunk = Buffer.concat([currentChunk, chunk]);10      //const isStdOut = currentChunk.readInt8() === 0x01;11      //const isStdErr = currentChunk.readInt8() === 0x02;12      const payloadSize: number = currentChunk.readUInt32BE(4);13      while (currentChunk.byteLength >= 8 + payloadSize) {14        stdOutAndStdErr = Buffer.concat([stdOutAndStdErr, currentChunk.slice(8, 8 + payloadSize)]);15        currentChunk = currentChunk.slice(8 + payloadSize);16      }17      next();18    },19  });20  21  return new Promise((resolve, reject) => {22    dockerStream.on('end', () => {23      resolve(currentChunk)24    })25  })26}27export class WritableMemoryStream extends stream.Writable {28  buffer: Buffer;29  data : any[] = []30  constructor(){31    super()32    this.buffer = Buffer.from('')33    this.data = []34    this.once('finish', () => {35      this.buffer = this.data.length === 1 ? this.data.pop() : Buffer.concat(this.data)36    })37  }38  _write (chunk : any, enc : string, cb : Function) {39    this.data.push(chunk)40    cb()41  }42}43export const attachStdOut = (stdout: any, dockerStream: any, modem: any, onResize: any) => {44  if (stdout instanceof Array) {45    dockerStream.on('end', function () {46      try {47        stdout[0].end();48      } catch (e) { }49      try {50        stdout[1].end();51      } catch (e) { }52    });53    modem.demuxStream(dockerStream, stdout[0], stdout[1]);54  } else {55    dockerStream.setEncoding('utf8');56    dockerStream.pipe(stdout, {57      end: true58    });59  }60  stdout.on('resize', onResize);61}62export const detachStdout = (stdout: any, onResize: any) => {63  stdout.removeListener('resize', onResize);64}65export const attachStdin = (stdin: tty.ReadStream, dockerStream: any) => {66  stdin.setEncoding('utf8');67  stdin.setRawMode(true);68  stdin.pipe(dockerStream); // stdin -> flow mode69}70export const detachStdin = (stdin: tty.ReadStream, wasRaw: boolean) => {71  stdin.removeAllListeners();72  stdin.setRawMode(wasRaw);73  // The stdin stream is paused by default74  stdin.pause();75  // @ts-ignore76  // https://stackoverflow.com/questions/26004519/why-doesnt-my-node-js-process-terminate-once-all-listeners-have-been-removed/2600475877  // console.log('handles', process._getActiveHandles())78  stdin.unref()...

Using AI Code Generation

1console.log(stdoutAndStderr('Hello World'));2console.log(stdoutAndStderr('Hello World'));3console.log(stdoutAndStderr('Hello World'));4console.log(stdoutAndStderr('Hello World'));5console.log(stdoutAndStderr('Hello World'));6console.log(stdoutAndStderr('Hello World'));7console.log(stdoutAndStderr('Hello World'));8console.log(stdoutAndStderr('Hello World'));9console.log(stdoutAndStderr('Hello World'));10console.log(stdoutAndStderr('Hello World'));11console.log(stdoutAndStderr('Hello World'));12console.log(stdoutAndStderr('Hello World'));13console.log(stdoutAndStderr('Hello World'));14console.log(stdoutAndStderr('Hello World'));15console.log(stdoutAndStderr('Hello World'));16console.log(stdoutAndStderr('Hello World'));17console.log(stdoutAndStderr('Hello World'));18console.log(stdoutAndStderr('Hello World'));19console.log(stdoutAndStderr('Hello World'));

Using AI Code Generation

1var strykerParent = require('stryker-parent');2var childProcess = require('child_process');3var child = childProcess.spawn('node', ['child.js']);4child.stdout.on('data', function (data) {5  console.log('stdout: ' + data);6});7child.stderr.on('data', function (data) {8  console.log('stderr: ' + data);9});10child.on('close', function (code) {11  console.log('child process exited with code ' + code);12});13var strykerParent = require('stryker-parent');14var child = strykerParent.stdoutAndStderr('node', ['child.js']);15child.stdout.on('data', function (data) {16  console.log('stdout: ' + data);17});18child.stderr.on('data', function (data) {19  console.log('stderr: ' + data);20});21child.on('close', function (code) {22  console.log('child process exited with code ' + code);23});24var strykerParent = require('stryker-parent');25var child = strykerParent.stdoutAndStderr('node', ['child.js']);26child.stdout.on('data', function (data) {27  console.log('stdout: ' + data);28});29child.stderr.on('data', function (data) {30  console.log('stderr: ' + data);31});32child.on('close', function (code) {33  console.log('child process exited with code ' + code);34});35var strykerParent = require('stryker-parent');36var child = strykerParent.stdoutAndStderr('node', ['child.js']);37child.stdout.on('data', function (data) {38  console.log('stdout: ' + data);39});40child.stderr.on('data', function (data) {41  console.log('stderr: ' + data);42});43child.on('close', function (code) {44  console.log('child process exited with code ' + code);45});46var strykerParent = require('stryker-parent');

Using AI Code Generation

1var stryker = require('stryker-parent');2var childProcess = require('child_process');3var child = childProcess.spawn('node', ['child.js']);4var stdoutAndStderr = stryker.stdoutAndStderr(child);5stdoutAndStderr.then(function (result) {6    console.log(result);7});8console.log('Hello World');9{ stdout: 'Hello World', stderr: '' }10var stdoutAndStderr = stryker.stdoutAndStderr(child, { timeout: 1000 });11var stdoutAndStderr = stryker.stdoutAndStderr(child, { rejectOnError: false });12var stdoutAndStderr = stryker.stdoutAndStderr(child, { rejectOnTimeout: false });13var stdoutAndStderr = stryker.stdoutAndStderr(child, { rejectOnTimeout: false });

Using AI Code Generation

1const childProcess = require('child_process');2const path = require('path');3const child = childProcess.fork(path.join(__dirname, 'child.js'));4child.on('message', (message) => {5  console.log(message);6});7child.send('Hello from parent');8const { stdoutAndStderr } = require('stryker-child');9process.on('message', (message) => {10  console.log(message);11  stdoutAndStderr.write('Hello from child');12});13process.send('Hello from child');14module.exports = function(config) {15  config.set({16    commandRunner: {17      stdout: (msg) => {18        console.log(msg);19      },20      stderr: (msg) => {21        console.log(msg);22      }23    }24  });25};26const childProcess = require('child_process');27const path = require('path');28const child = childProcess.fork(path.join(__dirname, 'child.js'));29child.on('message', (message) => {30  console.log(message);31});32child.send('Hello from parent');33const { stdoutAndStderr } = require('stryker-child');34process.on('message', (message) => {35  console.log(message);36  stdoutAndStderr.write('Hello from child');37});38process.send('Hello from child');39module.exports = function(config) {40  config.set({41    commandRunner: {42      stdout: (msg) => {43        console.log(msg);44      },45      stderr: (msg) => {

Using AI Code Generation

1var stdoutAndStderr = require('stryker-parent').stdoutAndStderr;2stdoutAndStderr.write('hello');3stdoutAndStderr.write('world');4var stdoutAndStderr = require('stryker-parent').stdoutAndStderr;5stdoutAndStderr.write('hello');6stdoutAndStderr.write('world');7var stdoutAndStderr = require('stryker-parent').stdoutAndStderr;8stdoutAndStderr.write('hello');9stdoutAndStderr.write('world');10var stdoutAndStderr = require('stryker-parent').stdoutAndStderr;11stdoutAndStderr.write('hello');12stdoutAndStderr.write('world');13var stdoutAndStderr = require('stryker-parent').stdoutAndStderr;14stdoutAndStderr.write('hello');15stdoutAndStderr.write('world');16var stdoutAndStderr = require('stryker-parent').stdoutAndStderr;17stdoutAndStderr.write('hello');18stdoutAndStderr.write('world');19var stdoutAndStderr = require('stryker-parent').stdoutAndStderr;20stdoutAndStderr.write('hello');21stdoutAndStderr.write('world');22var stdoutAndStderr = require('stryker-parent').stdoutAndStderr;23stdoutAndStderr.write('hello');24stdoutAndStderr.write('world');25var stdoutAndStderr = require('stryker-parent').stdoutAndStderr;26stdoutAndStderr.write('hello');27stdoutAndStderr.write('world');28var stdoutAndStderr = require('stryker-parent').stdout

Using AI Code Generation

1const { stdoutAndStderr } = require('stryker-parent');2console.log('Hello world');3stdoutAndStderr('Hello world');4import { stdoutAndStderr } from 'stryker-parent';5console.log('Hello world');6stdoutAndStderr('Hello world');7Copyright (c) 2019 Stryker Mutator

Using AI Code Generation

1const childProcess = require('child_process');2const { stdoutAndStderr } = require('stryker-parent');3const child = childProcess.fork('./child.js');4child.on('message', (message) => {5    if (message === 'start') {6        stdoutAndStderr('Starting child process');7        child.send('start');8    }9});10child.on('exit', (code, signal) => {11    console.log('Child process exited with code ' + code + ' and signal ' + signal);12});13const { stdoutAndStderr } = require('stryker-parent');14process.on('message', (message) => {15    if (message === 'start') {16        stdoutAndStderr('Child process started');17        process.send('started');18    }19});20module.exports = function (config) {21    config.set({22        commandRunner: {23        },24    });25};

Using AI Code Generation

1var stryker = require('stryker-parent');2var stdoutAndStderr = stryker.stdoutAndStderr;3stdoutAndStderr('Hello World');4var stryker = require('stryker-parent');5var stdoutAndStderr = stryker.stdoutAndStderr;6stdoutAndStderr('Hello World');7var stryker = require('stryker-parent');8var stdoutAndStderr = stryker.stdoutAndStderr;9stdoutAndStderr('Hello World');10var stryker = require('stryker-parent');11var stdoutAndStderr = stryker.stdoutAndStderr;12stdoutAndStderr('Hello World');13var stryker = require('stryker-parent');14var stdoutAndStderr = stryker.stdoutAndStderr;15stdoutAndStderr('Hello World');16var stryker = require('stryker-parent');17var stdoutAndStderr = stryker.stdoutAndStderr;18stdoutAndStderr('Hello World');19var stryker = require('stryker-parent');20var stdoutAndStderr = stryker.stdoutAndStderr;21stdoutAndStderr('Hello World');22var stryker = require('stryker-parent');23var stdoutAndStderr = stryker.stdoutAndStderr;24stdoutAndStderr('Hello World');25var stryker = require('stryker-parent');

Using AI Code Generation

1var stryker = require('stryker-parent').stryker;2var options = {3};4stryker(stdoutAndStderr, options);5module.exports = function(config) {6    config.set({7        preprocessors: {8        },9        coverageReporter: {10        },11    });12};

Using AI Code Generation

1var stryker = require('stryker-parent');2var test = stryker.stdoutAndStderr(function () {3    console.log("Hello World");4});5console.log(test);6module.exports.stdoutAndStderr = function (fn) {7        buf = '';8    process.stdout.write = process.stderr.write = function (str) {9        buf += str;10    };11    fn();12    process.stdout.write = oldWrite;13    process.stderr.write = oldErr;14    return buf;15};

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