<commit_before>var cp         = require('child_process'),
    _          = require('lodash'),
    fs         = require('fs'),
    url        = require('url'),
    net        = require('net'),
    Promise    = require('bluebird'),
    path       = require('path'),
    config     = require('../../server/config');

function findFreePort(port) {
    return new Promise(function (resolve, reject) {
        if (typeof port === 'string') {
            port = parseInt(port);
        }

        if (typeof port !== 'number') {
            port = 2368;
        }

        port = port + 1;

        var server = net.createServer();

        server.on('error', function (e) {
            if (e.code === 'EADDRINUSE') {
                resolve(findFreePort(port));
            } else {
                reject(e);
            }
        });

        server.listen(port, function () {
            var listenPort = server.address().port;
            server.close(function () {
                resolve(listenPort);
            });
        });
    });
}

// Creates a new fork of Ghost process with a given config
// Useful for tests that want to verify certain config options
function forkGhost(newConfig, envName) {
    envName = envName || 'forked';

    return findFreePort()
        .then(function (port) {
            newConfig.server = _.merge({}, {
                port: port
            }, (newConfig.server || {}));

            if (newConfig.url) {
                newConfig.url = url.format(_.extend({}, url.parse(newConfig.url), {port: newConfig.server.port, host: null}));
            } else {
                newConfig.url = url.format(_.extend({}, url.parse(config.get('url')), {port: newConfig.server.port, host: null}));
            }

            newConfig.logging = {
                level: 'fatal',
                transports: ['stdout'],
                rotation: false
            };

            var newConfigFile = path.join(config.get('paths').appRoot, 'config.test.' + envName + '.json');

            return new Promise(function (resolve, reject) {
                fs.writeFile(newConfigFile, JSON.stringify(newConfig), function (err) {
                    if (err) {
                        return reject(err);
                    }

                    // setup process environment for the forked Ghost to use the new config file
                    var env = _.clone(process.env),
                        baseKill,
                        child,
                        pingTries = 0,
                        pingCheck,
                        pingStop = function () {
                            if (pingCheck) {
                                clearInterval(pingCheck);
                                pingCheck = undefined;
                                return true;
                            }
                            return false;
                        };

                    env.NODE_ENV = 'test.' + envName;

                    child = cp.fork(path.join(config.get('paths').appRoot, 'index.js'), {env: env});

                    // return the port to make it easier to do requests
                    child.port = newConfig.server.port;

                    // periodic check until forked Ghost is running and is listening on the port
                    pingCheck = setInterval(function () {
                        var socket = net.connect(newConfig.server.port);
                        socket.on('connect', function () {
                            socket.end();
                            if (pingStop()) {
                                resolve(child);
                            }
                        });
                        socket.on('error', function (err) {
                            /*jshint unused:false*/
                            pingTries = pingTries + 1;<commit_msg>🐛  tests: fix fork config (#7508)<commit_after>var cp         = require('child_process'),
    _          = require('lodash'),
    fs         = require('fs'),
    url        = require('url'),
    net        = require('net'),
    Promise    = require('bluebird'),
    path       = require('path'),
    config     = require('../../server/config');

function findFreePort(port) {
    return new Promise(function (resolve, reject) {
        if (typeof port === 'string') {
            port = parseInt(port);
        }

        if (typeof port !== 'number') {
            port = 2368;
        }

        port = port + 1;

        var server = net.createServer();

        server.on('error', function (e) {
            if (e.code === 'EADDRINUSE') {
                resolve(findFreePort(port));
            } else {
                reject(e);
            }
        });

        server.listen(port, function () {
            var listenPort = server.address().port;
            server.close(function () {
                resolve(listenPort);
            });
        });
    });
}

// Creates a new fork of Ghost process with a given config
// Useful for tests that want to verify certain config options
function forkGhost(newConfig) {
    return findFreePort()
        .then(function (port) {
            newConfig.server = _.merge({}, {
                port: port
            }, (newConfig.server || {}));

            if (newConfig.url) {
                newConfig.url = url.format(_.extend({}, url.parse(newConfig.url), {port: newConfig.server.port, host: null}));
            } else {
                newConfig.url = url.format(_.extend({}, url.parse(config.get('url')), {port: newConfig.server.port, host: null}));
            }

            newConfig.logging = {
                level: 'fatal',
                transports: ['stdout'],
                rotation: false
            };

            var newConfigFile = path.join(config.get('paths').appRoot, 'config.' + config.get('env') + '.json');

            return new Promise(function (resolve, reject) {
                fs.writeFile(newConfigFile, JSON.stringify(newConfig), function (err) {
                    if (err) {
                        return reject(err);
                    }

                    // setup process environment for the forked Ghost to use the new config file
                    var env = _.clone(process.env),
                        baseKill,
                        child,
                        pingTries = 0,
                        pingCheck,
                        pingStop = function () {
                            if (pingCheck) {
                                clearInterval(pingCheck);
                                pingCheck = undefined;
                                return true;
                            }
                            return false;
                        };

                    env.NODE_ENV = config.get('env');

                    child = cp.fork(path.join(config.get('paths').appRoot, 'index.js'), {env: env});

                    // return the port to make it easier to do requests
                    child.port = newConfig.server.port;

                    // periodic check until forked Ghost is running and is listening on the port
                    pingCheck = setInterval(function () {
                        var socket = net.connect(newConfig.server.port);
                        socket.on('connect', function () {
                            socket.end();
                            if (pingStop()) {
                                resolve(child);
                            }
                        });
                        socket.on('error', function (err) {
                            /*jshint unused:false*/
                            pingTries = pingTries + 1;
{'fraction_non_alphanumeric': 0.1149620716714622, 'fraction_numerical': 0.0023541721161391576, 'mean_word_length': 1.1699772985244041, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2723108', 'n_tokens_mistral': 1905, 'n_tokens_neox': 1768, 'n_words': 439}