path: root/test/api/friendsAdvanced.js

;(function () {
  'use strict'

  var async = require('async')
  var chai = require('chai')
  var expect = chai.expect

  var utils = require('./utils')

  describe('Test advanced friends', function () {
    var apps = []
    var urls = []

    function makeFriends (pod_number, callback) {
      return utils.makeFriends(urls[pod_number - 1], callback)
    }

    function quitFriends (pod_number, callback) {
      return utils.quitFriends(urls[pod_number - 1], callback)
    }

    function getFriendsList (pod_number, end) {
      return utils.getFriendsList(urls[pod_number - 1], end)
    }

    function uploadVideo (pod_number, callback) {
      var name = 'my super video'
      var description = 'my super description'
      var fixture = 'video_short.webm'

      return utils.uploadVideo(urls[pod_number - 1], name, description, fixture, callback)
    }

    function getVideos (pod_number, callback) {
      return utils.getVideosList(urls[pod_number - 1], callback)
    }

    // ---------------------------------------------------------------

    before(function (done) {
      this.timeout(30000)
      utils.flushAndRunMultipleServers(6, function (apps_run, urls_run) {
        apps = apps_run
        urls = urls_run
        done()
      })
    })

    it('Should make friends with two pod each in a different group', function (done) {
      this.timeout(20000)

      async.series([
        // Pod 3 makes friend with the first one
        function (next) {
          makeFriends(3, next)
        },
        // Pod 4 makes friend with the second one
        function (next) {
          makeFriends(4, next)
        },
        // Now if the fifth wants to make friends with the third et the first
        function (next) {
          makeFriends(5, next)
        },
        function (next) {
          setTimeout(next, 11000)
        }],
        function (err) {
          if (err) throw err

          // It should have 0 friends
          getFriendsList(5, function (err, res) {
            if (err) throw err

            expect(res.body.length).to.equal(0)

            done()
          })
        }
      )
    })

    it('Should quit all friends', function (done) {
      this.timeout(10000)

      async.series([
        function (next) {
          quitFriends(1, next)
        },
        function (next) {
          quitFriends(2, next)
        }],
        function (err) {
          if (err) throw err

          async.each([ 1, 2, 3, 4, 5, 6 ], function (i, callback) {
            getFriendsList(i, function (err, res) {
              if (err) throw err

              expect(res.body.length).to.equal(0)

              callback()
            })
          }, done)
        }
      )
    })

    it('Should make friends with the pods 1, 2, 3', function (done) {
      this.timeout(150000)

      async.series([
        // Pods 1, 2, 3 and 4 become friends
        function (next) {
          makeFriends(2, next)
        },
        function (next) {
          makeFriends(1, next)
        },
        function (next) {
          makeFriends(4, next)
        },
        // Kill pod 4
        function (next) {
          apps[3].kill()
          next()
        },
        // Expulse pod 4 from pod 1 and 2
        function (next) {
          uploadVideo(1, next)
        },
        function (next) {
          uploadVideo(2, next)
        },
        function (next) {
          setTimeout(next, 11000)
        },
        function (next) {
          uploadVideo(1, next)
        },
        function (next) {
          uploadVideo(2, next)
        },
        function (next) {
          setTimeout(next, 20000)
        },
        // Rerun server 4
        function (next) {
          utils.runServer(4, function (app, url) {
            apps[3] = app
            next()
          })
        },
        function (next) {
          getFriendsList(4, function (err, res) {
            if (err) throw err

            // Pod 4 didn't know pod 1 and 2 removed it
            expect(res.body.length).to.equal(3)

            next()
          })
        },
        // Pod 6 ask pod 1, 2 and 3
        function (next) {
          makeFriends(6, next)
        }],
        function (err) {
          if (err) throw err

          getFriendsList(6, function (err, res) {
            if (err) throw err

            // Pod 4 should not be our friend
            var result = res.body
            expect(result.length).to.equal(3)
            for (var pod of result) {
              expect(pod.url).not.equal(urls[3])
            }

            done()
          })
        }
      )
    })

    it('Should pod 1 quit friends', function (done) {
      this.timeout(25000)

      async.series([
        // Upload a video on server 3 for aditionnal tests
        function (next) {
          uploadVideo(3, next)
        },
        function (next) {
          setTimeout(next, 15000)
        },
        function (next) {
          quitFriends(1, next)
        },
        // Remove pod 1 from pod 2
        function (next) {
          getVideos(1, function (err, res) {
            if (err) throw err
            expect(res.body).to.be.an('array')
            expect(res.body.length).to.equal(2)

            next()
          })
        }],
        function (err) {
          if (err) throw err

          getVideos(2, function (err, res) {
            if (err) throw err
            expect(res.body).to.be.an('array')
            expect(res.body.length).to.equal(3)
            done()
          })
        }
      )
    })

    it('Should make friends between pod 1 and 2 and exchange their videos', function (done) {
      this.timeout(20000)
      makeFriends(1, function () {
        setTimeout(function () {
          getVideos(1, function (err, res) {
            if (err) throw err

            expect(res.body).to.be.an('array')
            expect(res.body.length).to.equal(5)

            done()
          })
        }, 5000)
      })
    })

    after(function (done) {
      apps.forEach(function (app) {
        process.kill(-app.pid)
      })

      if (this.ok) {
        utils.flushTests(done)
      } else {
        done()
      }
    })
  })
})()