5 files changed, 244 insertions, 0 deletions

diff --git a/shared/utils/miscs/email-child-process.js b/shared/utils/miscs/email-child-process.js
new file mode 100644
index 000000000..40ae37d70
--- /dev/null
+++ b/shared/utils/miscs/email-child-process.js
@@ -0,0 +1,27 @@
+const MailDev = require('maildev')
+
+// must run maildev as forked ChildProcess
+// failed instantiation stops main process with exit code 0
+process.on('message', (msg) => {
+  if (msg.start) {
+    const maildev = new MailDev({
+      ip: '127.0.0.1',
+      smtp: 1025,
+      disableWeb: true,
+      silent: true
+    })
+
+    maildev.on('new', email => {
+      process.send({ email })
+    })
+
+    maildev.listen(err => {
+      if (err) {
+        // cannot send as Error object
+        return process.send({ err: err.message })
+      }
+
+      return process.send({ err: null })
+    })
+  }
+})
diff --git a/shared/utils/miscs/email.ts b/shared/utils/miscs/email.ts
new file mode 100644
index 000000000..f9f1bd95b
--- /dev/null
+++ b/shared/utils/miscs/email.ts
@@ -0,0 +1,64 @@
+import { fork, ChildProcess } from 'child_process'
+
+class MockSmtpServer {
+
+  private static instance: MockSmtpServer
+  private started = false
+  private emailChildProcess: ChildProcess
+  private emails: object[]
+
+  private constructor () {
+    this.emailChildProcess = fork(`${__dirname}/email-child-process`, [])
+
+    this.emailChildProcess.on('message', (msg) => {
+      if (msg.email) {
+        return this.emails.push(msg.email)
+      }
+    })
+
+    process.on('exit', () => this.kill())
+  }
+
+  collectEmails (emailsCollection: object[]) {
+    return new Promise((res, rej) => {
+      if (this.started) {
+        this.emails = emailsCollection
+        return res()
+      }
+
+      // ensure maildev isn't started until
+      // unexpected exit can be reported to test runner
+      this.emailChildProcess.send({ start: true })
+      this.emailChildProcess.on('exit', () => {
+        return rej(new Error('maildev exited unexpectedly, confirm port not in use'))
+      })
+      this.emailChildProcess.on('message', (msg) => {
+        if (msg.err) {
+          return rej(new Error(msg.err))
+        }
+        this.started = true
+        this.emails = emailsCollection
+        return res()
+      })
+    })
+  }
+
+  kill () {
+    if (!this.emailChildProcess) return
+
+    process.kill(this.emailChildProcess.pid)
+
+    this.emailChildProcess = null
+    MockSmtpServer.instance = null
+  }
+
+  static get Instance () {
+    return this.instance || (this.instance = new this())
+  }
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  MockSmtpServer
+}
diff --git a/shared/utils/miscs/miscs.ts b/shared/utils/miscs/miscs.ts
new file mode 100644
index 000000000..91a93b631
--- /dev/null
+++ b/shared/utils/miscs/miscs.ts
@@ -0,0 +1,101 @@
+/* tslint:disable:no-unused-expression */
+
+import * as chai from 'chai'
+import { isAbsolute, join } from 'path'
+import * as request from 'supertest'
+import * as WebTorrent from 'webtorrent'
+import { pathExists, readFile } from 'fs-extra'
+import * as ffmpeg from 'fluent-ffmpeg'
+
+const expect = chai.expect
+let webtorrent = new WebTorrent()
+
+function immutableAssign <T, U> (target: T, source: U) {
+  return Object.assign<{}, T, U>({}, target, source)
+}
+
+  // Default interval -> 5 minutes
+function dateIsValid (dateString: string, interval = 300000) {
+  const dateToCheck = new Date(dateString)
+  const now = new Date()
+
+  return Math.abs(now.getTime() - dateToCheck.getTime()) <= interval
+}
+
+function wait (milliseconds: number) {
+  return new Promise(resolve => setTimeout(resolve, milliseconds))
+}
+
+function webtorrentAdd (torrent: string, refreshWebTorrent = false) {
+  if (refreshWebTorrent === true) webtorrent = new WebTorrent()
+
+  return new Promise<WebTorrent.Torrent>(res => webtorrent.add(torrent, res))
+}
+
+function root () {
+  // We are in /shared/utils/miscs
+  return join(__dirname, '..', '..', '..')
+}
+
+async function testImage (url: string, imageName: string, imagePath: string, extension = '.jpg') {
+  const res = await request(url)
+    .get(imagePath)
+    .expect(200)
+
+  const body = res.body
+
+  const data = await readFile(join(root(), 'server', 'tests', 'fixtures', imageName + extension))
+  const minLength = body.length - ((20 * body.length) / 100)
+  const maxLength = body.length + ((20 * body.length) / 100)
+
+  expect(data.length).to.be.above(minLength)
+  expect(data.length).to.be.below(maxLength)
+}
+
+function buildAbsoluteFixturePath (path: string, customTravisPath = false) {
+  if (isAbsolute(path)) {
+    return path
+  }
+
+  if (customTravisPath && process.env.TRAVIS) return join(process.env.HOME, 'fixtures', path)
+
+  return join(root(), 'server', 'tests', 'fixtures', path)
+}
+
+async function generateHighBitrateVideo () {
+  const tempFixturePath = buildAbsoluteFixturePath('video_high_bitrate_1080p.mp4', true)
+
+  const exists = await pathExists(tempFixturePath)
+  if (!exists) {
+
+    // Generate a random, high bitrate video on the fly, so we don't have to include
+    // a large file in the repo. The video needs to have a certain minimum length so
+    // that FFmpeg properly applies bitrate limits.
+    // https://stackoverflow.com/a/15795112
+    return new Promise<string>(async (res, rej) => {
+      ffmpeg()
+        .outputOptions([ '-f rawvideo', '-video_size 1920x1080', '-i /dev/urandom' ])
+        .outputOptions([ '-ac 2', '-f s16le', '-i /dev/urandom', '-t 10' ])
+        .outputOptions([ '-maxrate 10M', '-bufsize 10M' ])
+        .output(tempFixturePath)
+        .on('error', rej)
+        .on('end', () => res(tempFixturePath))
+        .run()
+    })
+  }
+
+  return tempFixturePath
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  dateIsValid,
+  wait,
+  webtorrentAdd,
+  immutableAssign,
+  testImage,
+  buildAbsoluteFixturePath,
+  root,
+  generateHighBitrateVideo
+}
diff --git a/shared/utils/miscs/sql.ts b/shared/utils/miscs/sql.ts
new file mode 100644
index 000000000..027f78131
--- /dev/null
+++ b/shared/utils/miscs/sql.ts
@@ -0,0 +1,38 @@
+import * as Sequelize from 'sequelize'
+
+function getSequelize (serverNumber: number) {
+  const dbname = 'peertube_test' + serverNumber
+  const username = 'peertube'
+  const password = 'peertube'
+  const host = 'localhost'
+  const port = 5432
+
+  return new Sequelize(dbname, username, password, {
+    dialect: 'postgres',
+    host,
+    port,
+    operatorsAliases: false,
+    logging: false
+  })
+}
+
+function setActorField (serverNumber: number, to: string, field: string, value: string) {
+  const seq = getSequelize(serverNumber)
+
+  const options = { type: Sequelize.QueryTypes.UPDATE }
+
+  return seq.query(`UPDATE actor SET "${field}" = '${value}' WHERE url = '${to}'`, options)
+}
+
+function setVideoField (serverNumber: number, uuid: string, field: string, value: string) {
+  const seq = getSequelize(serverNumber)
+
+  const options = { type: Sequelize.QueryTypes.UPDATE }
+
+  return seq.query(`UPDATE video SET "${field}" = '${value}' WHERE uuid = '${uuid}'`, options)
+}
+
+export {
+  setVideoField,
+  setActorField
+}
diff --git a/shared/utils/miscs/stubs.ts b/shared/utils/miscs/stubs.ts
new file mode 100644
index 000000000..d1eb0e3b2
--- /dev/null
+++ b/shared/utils/miscs/stubs.ts
@@ -0,0 +1,14 @@
+function buildRequestStub (): any {
+  return { }
+}
+
+function buildResponseStub (): any {
+  return {
+    locals: {}
+  }
+}
+
+export {
+  buildResponseStub,
+  buildRequestStub
+}