Tests refractoring

6 files changed, 419 insertions, 345 deletions

diff --git a/test/api/checkParams.js b/test/api/checkParams.js
index 0fa83655f..11fc68ff9 100644
--- a/test/api/checkParams.js
+++ b/test/api/checkParams.js
@@ -1,6 +1,7 @@
 ;(function () {
   'use strict'
 
+  var async = require('async')
   var chai = require('chai')
   var expect = chai.expect
   var request = require('supertest')
@@ -11,18 +12,6 @@
     var app = null
     var url = ''
 
-    before(function (done) {
-      this.timeout(20000)
-
-      utils.flushTests(function () {
-        utils.runServer(1, function (app1, url1) {
-          app = app1
-          url = url1
-          done()
-        })
-      })
-    })
-
     function makePostRequest (path, fields, attach, done, fail) {
       var status_code = 400
       if (fail !== undefined && fail === false) status_code = 200
@@ -50,6 +39,25 @@
         .expect(status_code, done)
     }
 
+    // ---------------------------------------------------------------
+
+    before(function (done) {
+      this.timeout(20000)
+
+      async.series([
+        function (next) {
+          utils.flushTests(next)
+        },
+        function (next) {
+          utils.runServer(1, function (app1, url1) {
+            app = app1
+            url = url1
+            next()
+          })
+        }
+      ], done)
+    })
+
     describe('Of the pods API', function () {
       var path = '/api/v1/pods/'
 
@@ -284,9 +292,7 @@
 
       // Keep the logs if the test failed
       if (this.ok) {
-        utils.flushTests(function () {
-          done()
-        })
+        utils.flushTests(done)
       } else {
         done()
       }
diff --git a/test/api/friendsAdvanced.js b/test/api/friendsAdvanced.js
index b24cd39c3..61483bee6 100644
--- a/test/api/friendsAdvanced.js
+++ b/test/api/friendsAdvanced.js
@@ -35,145 +35,190 @@
       return utils.getVideosList(urls[pod_number - 1], callback)
     }
 
+    // ---------------------------------------------------------------
+
     before(function (done) {
       this.timeout(30000)
-      utils.runMultipleServers(6, function (apps_run, urls_run) {
+      utils.flushAndRunMultipleServers(6, function (apps_run, urls_run) {
         apps = apps_run
         urls = urls_run
         done()
       })
     })
 
-    after(function (done) {
-      apps.forEach(function (app) {
-        process.kill(-app.pid)
-      })
-
-      if (this.ok) {
-        utils.flushTests(function () {
-          done()
-        })
-      } else {
-        done()
-      }
-    })
-
     it('Should make friends with two pod each in a different group', function (done) {
       this.timeout(20000)
 
-      // Pod 3 makes friend with the first one
-      makeFriends(3, function () {
+      async.series([
+        // Pod 3 makes friend with the first one
+        function (next) {
+          makeFriends(3, next)
+        },
         // Pod 4 makes friend with the second one
-        makeFriends(4, function () {
-          // Now if the fifth wants to make friends with the third et the first
-          makeFriends(5, function () {
-            setTimeout(function () {
-              // It should have 0 friends
-              getFriendsList(5, function (err, res) {
-                if (err) throw err
-
-                expect(res.body.length).to.equal(0)
-
-                done()
-              })
-            }, 11000)
+        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)
-      quitFriends(1, function () {
-        quitFriends(2, function () {
+
+      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()
             })
-          }, function () {
-            done()
-          })
-        })
-      })
+          }, done)
+        }
+      )
     })
 
     it('Should make friends with the pods 1, 2, 3', function (done) {
       this.timeout(150000)
 
-      // Pods 1, 2, 3 and 4 become friends (yes this is beautiful)
-      makeFriends(2, function () {
-        makeFriends(1, function () {
-          makeFriends(4, function () {
-            // Kill the server 4
-            apps[3].kill()
-
-            // Expulse pod 4 from pod 1 and 2
-            uploadVideo(1, function () {
-              uploadVideo(2, function () {
-                setTimeout(function () {
-                  uploadVideo(1, function () {
-                    uploadVideo(2, function () {
-                      setTimeout(function () {
-                        // Rerun server 4
-                        utils.runServer(4, function (app, url) {
-                          apps[3] = app
-                          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)
-
-                            // Pod 6 ask pod 1, 2 and 3
-                            makeFriends(6, function () {
-                              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()
-                              })
-                            })
-                          })
-                        })
-                      }, 15000)
-                    })
-                  })
-                }, 11000)
-              })
-            })
+      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)
-      // Upload a video on server 3 for aditionnal tests
-      uploadVideo(3, function () {
-        setTimeout(function () {
-          quitFriends(1, function () {
-            // Remove pod 1 from pod 2
-            getVideos(1, function (err, res) {
-              if (err) throw err
-              expect(res.body).to.be.an('array')
-              expect(res.body.length).to.equal(2)
-
-              getVideos(2, function (err, res) {
-                if (err) throw err
-                expect(res.body).to.be.an('array')
-                expect(res.body.length).to.equal(3)
-                done()
-              })
-            })
+
+      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()
           })
-        }, 15000)
-      })
+        }],
+        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) {
@@ -191,5 +236,17 @@
         }, 5000)
       })
     })
+
+    after(function (done) {
+      apps.forEach(function (app) {
+        process.kill(-app.pid)
+      })
+
+      if (this.ok) {
+        utils.flushTests(done)
+      } else {
+        done()
+      }
+    })
   })
 })()
diff --git a/test/api/friendsBasic.js b/test/api/friendsBasic.js
index 15b83d421..dbc918383 100644
--- a/test/api/friendsBasic.js
+++ b/test/api/friendsBasic.js
@@ -9,6 +9,9 @@
   var utils = require('./utils')
 
   describe('Test basic friends', function () {
+    var apps = []
+    var urls = []
+
     function testMadeFriends (urls, url_to_test, callback) {
       var friends = []
       for (var i = 0; i < urls.length; i++) {
@@ -32,12 +35,11 @@
       })
     }
 
-    var apps = []
-    var urls = []
+    // ---------------------------------------------------------------
 
     before(function (done) {
       this.timeout(20000)
-      utils.runMultipleServers(3, function (apps_run, urls_run) {
+      utils.flushAndRunMultipleServers(3, function (apps_run, urls_run) {
         apps = apps_run
         urls = urls_run
         done()
@@ -54,11 +56,7 @@
           expect(result.length).to.equal(0)
           callback()
         })
-      }, function (err) {
-        if (err) throw err
-
-        done()
-      })
+      }, done)
     })
 
     it('Should make friends', function (done) {
@@ -66,56 +64,65 @@
 
       var path = '/api/v1/pods/makefriends'
 
-      // The second pod make friend with the third
-      request(urls[1])
-        .get(path)
-        .set('Accept', 'application/json')
-        .expect(204)
-        .end(function (err, res) {
-          if (err) throw err
+      async.series([
+        // The second pod make friend with the third
+        function (next) {
+          request(urls[1])
+            .get(path)
+            .set('Accept', 'application/json')
+            .expect(204)
+            .end(next)
+        },
+        // Wait for the request between pods
+        function (next) {
+          setTimeout(next, 1000)
+        },
+        // The second pod should have the third as a friend
+        function (next) {
+          utils.getFriendsList(urls[1], function (err, res) {
+            if (err) throw err
 
-          // Wait for the request between pods
-          setTimeout(function () {
-            // The second pod should have the third as a friend
-            utils.getFriendsList(urls[1], function (err, res) {
-              if (err) throw err
+            var result = res.body
+            expect(result).to.be.an('array')
+            expect(result.length).to.equal(1)
+            expect(result[0].url).to.be.equal(urls[2])
 
-              var result = res.body
-              expect(result).to.be.an('array')
-              expect(result.length).to.equal(1)
-              expect(result[0].url).to.be.equal(urls[2])
-
-              // Same here, the third pod should have the second pod as a friend
-              utils.getFriendsList(urls[2], function (err, res) {
-                if (err) throw err
-
-                var result = res.body
-                expect(result).to.be.an('array')
-                expect(result.length).to.equal(1)
-                expect(result[0].url).to.be.equal(urls[1])
-
-                // Finally the first pod make friend with the second pod
-                request(urls[0])
-                  .get(path)
-                  .set('Accept', 'application/json')
-                  .expect(204)
-                  .end(function (err, res) {
-                    if (err) throw err
-
-                    setTimeout(function () {
-                      // Now each pod should be friend with the other ones
-                      async.each(urls, function (url, callback) {
-                        testMadeFriends(urls, url, callback)
-                      }, function (err) {
-                        if (err) throw err
-                        done()
-                      })
-                    }, 1000)
-                  })
-              })
-            })
-          }, 1000)
-        })
+            next()
+          })
+        },
+        // Same here, the third pod should have the second pod as a friend
+        function (next) {
+          utils.getFriendsList(urls[2], function (err, res) {
+            if (err) throw err
+
+            var result = res.body
+            expect(result).to.be.an('array')
+            expect(result.length).to.equal(1)
+            expect(result[0].url).to.be.equal(urls[1])
+
+            next()
+          })
+        },
+        // Finally the first pod make friend with the second pod
+        function (next) {
+          request(urls[0])
+            .get(path)
+            .set('Accept', 'application/json')
+            .expect(204)
+            .end(next)
+        },
+        // Wait for the request between pods
+        function (next) {
+          setTimeout(next, 1000)
+        }
+      ],
+      // Now each pod should be friend with the other ones
+      function (err) {
+        if (err) throw err
+        async.each(urls, function (url, callback) {
+          testMadeFriends(urls, url, callback)
+        }, done)
+      })
     })
 
     it('Should not be allowed to make friend again', function (done) {
@@ -123,15 +130,25 @@
     })
 
     it('Should quit friends of pod 2', function (done) {
-      utils.quitFriends(urls[1], function () {
-        utils.getFriendsList(urls[1], function (err, res) {
-          if (err) throw err
+      async.series([
+        // Pod 1 quit friends
+        function (next) {
+          utils.quitFriends(urls[1], next)
+        },
+        // Pod 1 should not have friends anymore
+        function (next) {
+          utils.getFriendsList(urls[1], function (err, res) {
+            if (err) throw err
 
-          var result = res.body
-          expect(result).to.be.an('array')
-          expect(result.length).to.equal(0)
+            var result = res.body
+            expect(result).to.be.an('array')
+            expect(result.length).to.equal(0)
 
-          // Other pods shouldn't have pod 2 too
+            next()
+          })
+        },
+        // Other pods shouldn't have pod 1 too
+        function (next) {
           async.each([ urls[0], urls[2] ], function (url, callback) {
             utils.getFriendsList(url, function (err, res) {
               if (err) throw err
@@ -142,22 +159,16 @@
               expect(result[0].url).not.to.be.equal(urls[1])
               callback()
             })
-          }, function (err) {
-            if (err) throw err
-            done()
-          })
-        })
-      })
+          }, next)
+        }
+      ], done)
     })
 
     it('Should allow pod 2 to make friend again', function (done) {
       utils.makeFriends(urls[1], function () {
         async.each(urls, function (url, callback) {
           testMadeFriends(urls, url, callback)
-        }, function (err) {
-          if (err) throw err
-          done()
-        })
+        }, done)
       })
     })
 
@@ -167,9 +178,7 @@
       })
 
       if (this.ok) {
-        utils.flushTests(function () {
-          done()
-        })
+        utils.flushTests(done)
       } else {
         done()
       }
diff --git a/test/api/multiplePods.js b/test/api/multiplePods.js
index 531e1ef33..b579e5e32 100644
--- a/test/api/multiplePods.js
+++ b/test/api/multiplePods.js
@@ -17,26 +17,31 @@
     before(function (done) {
       this.timeout(30000)
 
-      utils.runMultipleServers(3, function (apps_run, urls_run) {
-        apps = apps_run
-        urls = urls_run
-
+      async.series([
+        // Run servers
+        function (next) {
+          utils.flushAndRunMultipleServers(3, function (apps_run, urls_run) {
+            apps = apps_run
+            urls = urls_run
+            next()
+          })
+        },
         // The second pod make friend with the third
-        utils.makeFriends(urls[1], function (err, res) {
-          if (err) throw err
-
-          // Wait for the request between pods
-          setTimeout(function () {
-            utils.makeFriends(urls[0], function (err, res) {
-              if (err) throw err
-
-              webtorrent.create({ host: 'client', port: '1' }, function () {
-                done()
-              })
-            })
-          }, 10000)
-        })
-      })
+        function (next) {
+          utils.makeFriends(urls[1], next)
+        },
+        // Wait for the request between pods
+        function (next) {
+          setTimeout(next, 10000)
+        },
+        // Pod 1 make friends too
+        function (next) {
+          utils.makeFriends(urls[0], next)
+        },
+        function (next) {
+          webtorrent.create({ host: 'client', port: '1' }, next)
+        }
+      ], done)
     })
 
     it('Should not have videos for all pods', function (done) {
@@ -49,22 +54,24 @@
 
           callback()
         })
-      }, function (err) {
-        if (err) throw err
-
-        done()
-      })
+      }, done)
     })
 
     describe('Should upload the video and propagate on each pod', function () {
       it('Should upload the video on pod 1 and propagate on each pod', function (done) {
         this.timeout(15000)
 
-        utils.uploadVideo(urls[0], 'my super name for pod 1', 'my super description for pod 1', 'video_short1.webm', function (err) {
-          if (err) throw err
+        async.series([
+          function (next) {
+            utils.uploadVideo(urls[0], 'my super name for pod 1', 'my super description for pod 1', 'video_short1.webm', next)
+          },
+          function (next) {
+            setTimeout(next, 11000)
+          }],
+          // All pods should have this video
+          function (err) {
+            if (err) throw err
 
-          setTimeout(function () {
-            // All pods should have this video
             async.each(urls, function (url, callback) {
               var base_magnet = null
 
@@ -89,23 +96,25 @@
 
                 callback()
               })
-            }, function (err) {
-              if (err) throw err
-
-              done()
-            })
-          }, 11000)
-        })
+            }, done)
+          }
+        )
       })
 
       it('Should upload the video on pod 2 and propagate on each pod', function (done) {
         this.timeout(15000)
 
-        utils.uploadVideo(urls[1], 'my super name for pod 2', 'my super description for pod 2', 'video_short2.webm', function (err) {
-          if (err) throw err
+        async.series([
+          function (next) {
+            utils.uploadVideo(urls[1], 'my super name for pod 2', 'my super description for pod 2', 'video_short2.webm', next)
+          },
+          function (next) {
+            setTimeout(next, 11000)
+          }],
+          // All pods should have this video
+          function (err) {
+            if (err) throw err
 
-          setTimeout(function () {
-            // All pods should have this video
             async.each(urls, function (url, callback) {
               var base_magnet = null
 
@@ -130,62 +139,60 @@
 
                 callback()
               })
-            }, function (err) {
-              if (err) throw err
-
-              done()
-            })
-          }, 11000)
-        })
+            }, done)
+          }
+        )
       })
 
       it('Should upload two videos on pod 3 and propagate on each pod', function (done) {
         this.timeout(30000)
 
-        utils.uploadVideo(urls[2], 'my super name for pod 3', 'my super description for pod 3', 'video_short3.webm', function (err) {
-          if (err) throw err
-          utils.uploadVideo(urls[2], 'my super name for pod 3-2', 'my super description for pod 3-2', 'video_short.webm', function (err) {
+        async.series([
+          function (next) {
+            utils.uploadVideo(urls[2], 'my super name for pod 3', 'my super description for pod 3', 'video_short3.webm', next)
+          },
+          function (next) {
+            utils.uploadVideo(urls[2], 'my super name for pod 3-2', 'my super description for pod 3-2', 'video_short.webm', next)
+          },
+          function (next) {
+            setTimeout(next, 22000)
+          }],
+          function (err) {
             if (err) throw err
 
-            setTimeout(function () {
-              var base_magnet = null
-              // All pods should have this video
-              async.each(urls, function (url, callback) {
-                utils.getVideosList(url, function (err, res) {
-                  if (err) throw err
-
-                  var videos = res.body
-                  expect(videos).to.be.an('array')
-                  expect(videos.length).to.equal(4)
-                  var video = videos[2]
-                  expect(video.name).to.equal('my super name for pod 3')
-                  expect(video.description).to.equal('my super description for pod 3')
-                  expect(video.podUrl).to.equal('http://localhost:9003')
-                  expect(video.magnetUri).to.exist
-
-                  video = videos[3]
-                  expect(video.name).to.equal('my super name for pod 3-2')
-                  expect(video.description).to.equal('my super description for pod 3-2')
-                  expect(video.podUrl).to.equal('http://localhost:9003')
-                  expect(video.magnetUri).to.exist
-
-                  // All pods should have the same magnet Uri
-                  if (base_magnet === null) {
-                    base_magnet = video.magnetUri
-                  } else {
-                    expect(video.magnetUri).to.equal.magnetUri
-                  }
-
-                  callback()
-                })
-              }, function (err) {
+            var base_magnet = null
+            // All pods should have this video
+            async.each(urls, function (url, callback) {
+              utils.getVideosList(url, function (err, res) {
                 if (err) throw err
 
-                done()
+                var videos = res.body
+                expect(videos).to.be.an('array')
+                expect(videos.length).to.equal(4)
+                var video = videos[2]
+                expect(video.name).to.equal('my super name for pod 3')
+                expect(video.description).to.equal('my super description for pod 3')
+                expect(video.podUrl).to.equal('http://localhost:9003')
+                expect(video.magnetUri).to.exist
+
+                video = videos[3]
+                expect(video.name).to.equal('my super name for pod 3-2')
+                expect(video.description).to.equal('my super description for pod 3-2')
+                expect(video.podUrl).to.equal('http://localhost:9003')
+                expect(video.magnetUri).to.exist
+
+                // All pods should have the same magnet Uri
+                if (base_magnet === null) {
+                  base_magnet = video.magnetUri
+                } else {
+                  expect(video.magnetUri).to.equal.magnetUri
+                }
+
+                callback()
               })
-            }, 22000)
-          })
-        })
+            }, done)
+          }
+        )
       })
     })
 
@@ -271,17 +278,18 @@
       it('Should remove the file 3 and 3-2 by asking pod 3', function (done) {
         this.timeout(15000)
 
-        utils.removeVideo(urls[2], to_remove[0], function (err) {
-          if (err) throw err
-          utils.removeVideo(urls[2], to_remove[1], function (err) {
+        async.series([
+          function (next) {
+            utils.removeVideo(urls[2], to_remove[0], next)
+          },
+          function (next) {
+            utils.removeVideo(urls[2], to_remove[1], next)
+          }],
+          function (err) {
             if (err) throw err
-
-            // Wait the propagation to the other pods
-            setTimeout(function () {
-              done()
-            }, 11000)
-          })
-        })
+            setTimeout(done, 11000)
+          }
+        )
       })
 
       it('Should have videos 1 and 3 on each pod', function (done) {
@@ -300,11 +308,7 @@
 
             callback()
           })
-        }, function (err) {
-          if (err) throw err
-
-          done()
-        })
+        }, done)
       })
     })
 
@@ -316,9 +320,7 @@
 
       // Keep the logs if the test failed
       if (this.ok) {
-        utils.flushTests(function () {
-          done()
-        })
+        utils.flushTests(done)
       } else {
         done()
       }
diff --git a/test/api/singlePod.js b/test/api/singlePod.js
index be944d8da..a8ae43aee 100644
--- a/test/api/singlePod.js
+++ b/test/api/singlePod.js
@@ -1,6 +1,7 @@
 ;(function () {
   'use strict'
 
+  var async = require('async')
   var chai = require('chai')
   var fs = require('fs')
   var expect = chai.expect
@@ -18,16 +19,21 @@
     before(function (done) {
       this.timeout(20000)
 
-      utils.flushTests(function () {
-        utils.runServer(1, function (app1, url1) {
-          app = app1
-          url = url1
-
-          webtorrent.create({ host: 'client', port: '1' }, function () {
-            done()
+      async.series([
+        function (next) {
+          utils.flushTests(next)
+        },
+        function (next) {
+          utils.runServer(1, function (app1, url1) {
+            app = app1
+            url = url1
+            next()
           })
-        })
-      })
+        },
+        function (next) {
+          webtorrent.create({ host: 'client', port: '1' }, next)
+        }
+      ], done)
     })
 
     it('Should not have videos', function (done) {
@@ -132,9 +138,7 @@
 
       // Keep the logs if the test failed
       if (this.ok) {
-        utils.flushTests(function () {
-          done()
-        })
+        utils.flushTests(done)
       } else {
         done()
       }
diff --git a/test/api/utils.js b/test/api/utils.js
index b00890539..afb0abb33 100644
--- a/test/api/utils.js
+++ b/test/api/utils.js
@@ -6,10 +6,23 @@
   var fork = child_process.fork
   var request = require('supertest')
 
+  module.exports = {
+    flushTests: flushTests,
+    getFriendsList: getFriendsList,
+    getVideosList: getVideosList,
+    makeFriends: makeFriends,
+    quitFriends: quitFriends,
+    removeVideo: removeVideo,
+    flushAndRunMultipleServers: flushAndRunMultipleServers,
+    runServer: runServer,
+    searchVideo: searchVideo,
+    uploadVideo: uploadVideo
+  }
+
+  // ---------------------- Export functions --------------------
+
   function flushTests (callback) {
-    exec(__dirname + '/../../scripts/clean_test.sh', function () {
-      callback()
-    })
+    exec(__dirname + '/../../scripts/clean_test.sh', callback)
   }
 
   function getFriendsList (url, end) {
@@ -51,9 +64,7 @@
         if (err) throw err
 
         // Wait for the request between pods
-        setTimeout(function () {
-          callback()
-        }, 1000)
+        setTimeout(callback, 1000)
       })
   }
 
@@ -69,25 +80,10 @@
         if (err) throw err
 
         // Wait for the request between pods
-        setTimeout(function () {
-          callback()
-        }, 1000)
+        setTimeout(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'
 
@@ -98,7 +94,7 @@
       .end(end)
   }
 
-  function runMultipleServers (total_servers, serversRun) {
+  function flushAndRunMultipleServers (total_servers, serversRun) {
     var apps = []
     var urls = []
     var i = 0
@@ -171,16 +167,16 @@
       .end(end)
   }
 
-  module.exports = {
-    flushTests: flushTests,
-    getFriendsList: getFriendsList,
-    getVideosList: getVideosList,
-    makeFriends: makeFriends,
-    quitFriends: quitFriends,
-    removeVideo: removeVideo,
-    runMultipleServers: runMultipleServers,
-    runServer: runServer,
-    searchVideo: searchVideo,
-    uploadVideo: uploadVideo
+  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)
   }
 })()