PeerTube/test/api/utils.js

;(function () {
  'use strict'

  var child_process = require('child_process')
  var exec = child_process.exec
  var fork = child_process.fork
  var request = require('supertest')

  function flushTests (callback) {
    exec(__dirname + '/../../scripts/clean_test.sh', function () {
      callback()
    })
  }

  function getFriendsList (url, end) {
    var path = '/api/v1/pods/'

    request(url)
      .get(path)
      .set('Accept', 'application/json')
      .expect(200)
      .expect('Content-Type', /json/)
      .end(end)
  }

  function getVideosList (url, end) {
    var path = '/api/v1/videos'

    request(url)
      .get(path)
      .set('Accept', 'application/json')
      .expect(200)
      .expect('Content-Type', /json/)
      .end(end)
  }

  function makeFriend (url, callback) {
    var path = '/api/v1/pods/makefriends'

    // The first pod make friend with the third
    request(url)
      .get(path)
      .set('Accept', 'application/json')
      .expect(204)
      .end(function (err, res) {
        if (err) throw err

        // Wait for the request between pods
        setTimeout(function () {
          callback()
        }, 1000)
      })
  }

  function uploadVideo (url, name, description, fixture, end) {
    var path = '/api/v1/videos'

    request(url)
      .post(path)
      .set('Accept', 'application/json')
      .field('name', name)
      .field('description', description)
      .attach('input_video', __dirname + '/fixtures/' + fixture)
      .expect(201)
      .end(end)
  }

  function removeVideo (url, id, end) {
    var path = '/api/v1/videos'

    request(url)
      .delete(path + '/' + id)
      .set('Accept', 'application/json')
      .expect(204)
      .end(end)
  }

  function runMultipleServers (total_servers, serversRun) {
    var apps = []
    var urls = []
    var i = 0

    function anotherServerDone (number, app, url) {
      apps[number - 1] = app
      urls[number - 1] = url
      i++
      if (i === total_servers) {
        serversRun(apps, urls)
      }
    }

    flushTests(function () {
      for (var j = 1; j <= total_servers; j++) {
        (function (k) { // TODO: ES6 with let
          // For the virtual buffer
          setTimeout(function () {
            runServer(k, function (app, url) {
              anotherServerDone(k, app, url)
            })
          }, 1000 * k)
        })(j)
      }
    })
  }

  function runServer (number, callback) {
    var port = 9000 + number
    var server_run_string = {
      'Connected to mongodb': false,
      'Server listening on port': false
    }

    // Share the environment
    var env = Object.create(process.env)
    env.NODE_ENV = 'test'
    env.NODE_APP_INSTANCE = number
    var options = {
      silent: true,
      env: env,
      detached: true
    }

    var app = fork(__dirname + '/../../server.js', [], options)
    app.stdout.on('data', function onStdout (data) {
      var dont_continue = false
      // Check if all required sentences are here
      for (var key of Object.keys(server_run_string)) {
        if (data.toString().indexOf(key) !== -1) server_run_string[key] = true
        if (server_run_string[key] === false) dont_continue = true
      }

      // If no, there is maybe one thing not already initialized (mongodb...)
      if (dont_continue === true) return

      app.stdout.removeListener('data', onStdout)
      callback(app, 'http://localhost:' + port)
    })
  }

  function searchVideo (url, search, end) {
    var path = '/api/v1/videos'

    request(url)
      .get(path + '/search/' + search)
      .set('Accept', 'application/json')
      .expect(200)
      .expect('Content-Type', /json/)
      .end(end)
  }

  module.exports = {
    flushTests: flushTests,
    getFriendsList: getFriendsList,
    getVideosList: getVideosList,
    makeFriend: makeFriend,
    removeVideo: removeVideo,
    runMultipleServers: runMultipleServers,
    runServer: runServer,
    searchVideo: searchVideo,
    uploadVideo: uploadVideo
  }
})()