Exemplo n.º 1
0
func TestPinnedActivityChannel(t *testing.T) {
	tests.WithRunner(t, func(r *runner.Runner) {

		SkipConvey("while  testing pinned activity channel", t, func() {
			groupName := models.RandomGroupName()

			account := models.NewAccount()
			account.OldId = AccountOldId.Hex()
			account, err := rest.CreateAccount(account)
			So(err, ShouldBeNil)
			So(account, ShouldNotBeNil)
			So(account.Id, ShouldNotEqual, 0)

			ses, err := modelhelper.FetchOrCreateSession(account.Nick, groupName)
			So(err, ShouldBeNil)
			So(ses, ShouldNotBeNil)

			nonOwnerAccount := models.NewAccount()
			nonOwnerAccount.OldId = AccountOldId.Hex()
			nonOwnerAccount, err = rest.CreateAccount(nonOwnerAccount)
			So(err, ShouldBeNil)
			So(nonOwnerAccount, ShouldNotBeNil)

			nonOwnerSes, err := modelhelper.FetchOrCreateSession(nonOwnerAccount.Nick, groupName)
			So(err, ShouldBeNil)
			So(nonOwnerSes, ShouldNotBeNil)

			groupChannel, err := rest.CreateChannelByGroupNameAndType(
				account.Id,
				groupName,
				models.Channel_TYPE_GROUP,
				ses.ClientId,
			)
			So(err, ShouldBeNil)
			So(groupChannel, ShouldNotBeNil)

			post, err := rest.CreatePost(groupChannel.Id, ses.ClientId)
			So(err, ShouldBeNil)
			So(post, ShouldNotBeNil)

			Convey("requester should have one", func() {
				account := account
				channel, err := rest.FetchPinnedActivityChannel(account.Id, groupName)
				So(err, ShouldBeNil)
				So(channel, ShouldNotBeNil)
				So(channel.Id, ShouldNotEqual, 0)
				So(channel.TypeConstant, ShouldEqual, models.Channel_TYPE_PINNED_ACTIVITY)
				So(channel.CreatorId, ShouldEqual, account.Id)
			})

			Convey("owner should be able to update it", nil)

			Convey("non-owner should not be able to update it", nil)

			Convey("owner should not be able to add new participants into it", func() {
				channel, err := rest.FetchPinnedActivityChannel(account.Id, groupName)
				So(err, ShouldBeNil)
				So(channel, ShouldNotBeNil)
				channelParticipant, err := rest.AddChannelParticipant(channel.Id, ses.ClientId, nonOwnerAccount.Id)
				// there should be an err
				So(err, ShouldNotBeNil)
				// channel should be nil
				So(channelParticipant, ShouldBeNil)
			})

			Convey("normal user shouldnt be able to add new participants to it", func() {
				channel, err := rest.FetchPinnedActivityChannel(account.Id, groupName)
				So(err, ShouldBeNil)
				So(channel, ShouldNotBeNil)
				channelParticipant, err := rest.AddChannelParticipant(channel.Id, nonOwnerSes.ClientId, nonOwnerAccount.Id)
				// there should be an err
				So(err, ShouldNotBeNil)
				// channel should be nil
				So(channelParticipant, ShouldBeNil)
			})

			Convey("owner should  not be able to remove participant from it", func() {
				channel, err := rest.FetchPinnedActivityChannel(account.Id, groupName)
				So(err, ShouldBeNil)
				So(channel, ShouldNotBeNil)
				channelParticipant, err := rest.DeleteChannelParticipant(channel.Id, ses.ClientId, nonOwnerAccount.Id)
				// there should be an err
				So(err, ShouldNotBeNil)
				// channel should be nil
				So(channelParticipant, ShouldBeNil)
			})

			Convey("normal user shouldnt be able to remove participants from it", func() {
				channel, err := rest.FetchPinnedActivityChannel(account.Id, groupName)
				So(err, ShouldBeNil)
				So(channel, ShouldNotBeNil)
				channelParticipant, err := rest.DeleteChannelParticipant(channel.Id, nonOwnerSes.ClientId, nonOwnerAccount.Id)
				// there should be an err
				So(err, ShouldNotBeNil)
				// channel should be nil
				So(channelParticipant, ShouldBeNil)
			})

			Convey("owner should be able to add new message into it", func() {
				_, err := rest.AddPinnedMessage(account.Id, post.Id, "koding")
				// there should be an err
				So(err, ShouldBeNil)

				_, err = rest.RemovePinnedMessage(account.Id, post.Id, "koding")
				So(err, ShouldBeNil)

			})

			Convey("owner should be able to list messages", func() {
				groupName := "testgroup" + strconv.FormatInt(rand.Int63(), 10)

				pinnedChannel, err := rest.FetchPinnedActivityChannel(account.Id, groupName)
				So(err, ShouldBeNil)
				So(pinnedChannel, ShouldNotBeNil)

				groupChannel, err := rest.CreateChannelByGroupNameAndType(
					account.Id,
					groupName,
					models.Channel_TYPE_DEFAULT,
					ses.ClientId,
				)
				So(err, ShouldBeNil)
				So(groupChannel, ShouldNotBeNil)

				post1, err := rest.CreatePostWithBody(groupChannel.Id, nonOwnerAccount.Id, "create a message #1times")
				So(err, ShouldBeNil)
				So(post1, ShouldNotBeNil)

				_, err = rest.AddPinnedMessage(nonOwnerAccount.Id, post1.Id, groupName)
				// there should be an err
				So(err, ShouldBeNil)

				post2, err := rest.CreatePostWithBody(groupChannel.Id, nonOwnerAccount.Id, "create a message #1another")
				So(err, ShouldBeNil)
				So(post2, ShouldNotBeNil)

				_, err = rest.AddPinnedMessage(nonOwnerAccount.Id, post2.Id, groupName)
				// there should be an err
				So(err, ShouldBeNil)

				//time.Sleep(time.Second * 5)

				history, err := rest.FetchPinnedMessages(account.Id, groupName)
				// there should be an err
				So(err, ShouldBeNil)
				// channel should be nil
				So(history, ShouldNotBeNil)

				// message count should be 2
				So(len(history.MessageList), ShouldEqual, 2)

				// unread count should be 0
				So(history.UnreadCount, ShouldEqual, 0)

				// old id should be the same one
				So(history.MessageList[0].AccountOldId, ShouldContainSubstring, nonOwnerAccount.OldId)

				// replies count should be 0
				So(len(history.MessageList[0].Replies), ShouldEqual, 0)
			})

			Convey("Messages shouldnt be added as pinned twice ", func() {
				// use account id as message id
				_, err := rest.AddPinnedMessage(account.Id, post.Id, "koding")
				// there should be an err
				So(err, ShouldBeNil)
				// use account id as message id, pin message is idempotent, if it is
				// in the channel, wont give error
				_, err = rest.AddPinnedMessage(account.Id, post.Id, "koding")
				// there should not be an err
				So(err, ShouldBeNil)
			})

			Convey("Non-exist message should not be added as pinned ", nil)

		})
	})
}
Exemplo n.º 2
0
func TestChannelParticipantOperations(t *testing.T) {
	tests.WithRunner(t, func(r *runner.Runner) {
		Convey("while testing channel participants", t, func() {
			Convey("First Create Users and initiate conversation", func() {
				ownerAccount, groupChannel, groupName := models.CreateRandomGroupDataWithChecks()

				ownerSes, err := modelhelper.FetchOrCreateSession(ownerAccount.Nick, groupName)
				So(err, ShouldBeNil)
				So(ownerSes, ShouldNotBeNil)

				secondAccount, err := models.CreateAccountInBothDbs()
				tests.ResultedWithNoErrorCheck(secondAccount, err)
				_, err = groupChannel.AddParticipant(secondAccount.Id)
				So(err, ShouldBeNil)

				thirdAccount, err := models.CreateAccountInBothDbs()
				tests.ResultedWithNoErrorCheck(thirdAccount, err)
				_, err = groupChannel.AddParticipant(thirdAccount.Id)
				So(err, ShouldBeNil)

				forthAccount, err := models.CreateAccountInBothDbs()
				tests.ResultedWithNoErrorCheck(forthAccount, err)
				_, err = groupChannel.AddParticipant(forthAccount.Id)
				So(err, ShouldBeNil)

				devrim, err := models.CreateAccountInBothDbsWithNick("devrim")
				tests.ResultedWithNoErrorCheck(devrim, err)
				_, err = groupChannel.AddParticipant(devrim.Id)
				So(err, ShouldBeNil)

				ses, err := modelhelper.FetchOrCreateSession(ownerAccount.Nick, groupName)
				tests.ResultedWithNoErrorCheck(ses, err)

				secondSes, err := modelhelper.FetchOrCreateSession(secondAccount.Nick, groupName)
				tests.ResultedWithNoErrorCheck(secondSes, err)

				pmr := models.ChannelRequest{}

				pmr.AccountId = ownerAccount.Id

				pmr.Body = "new conversation"
				pmr.GroupName = groupName
				pmr.Recipients = []string{"devrim"}

				channelContainer, err := rest.SendPrivateChannelRequest(pmr, ownerSes.ClientId)
				So(err, ShouldBeNil)
				So(channelContainer, ShouldNotBeNil)

				Convey("First user should be able to add second and third users to conversation", func() {
					_, err = rest.AddChannelParticipant(channelContainer.Channel.Id, ownerSes.ClientId, secondAccount.Id, thirdAccount.Id)
					So(err, ShouldBeNil)
					participants, err := rest.ListChannelParticipants(channelContainer.Channel.Id, ownerSes.ClientId)
					So(err, ShouldBeNil)
					So(participants, ShouldNotBeNil)
					// it is four because first user is "devrim" here
					So(len(participants), ShouldEqual, 4)

					Convey("First user should not be able to re-add second participant", func() {
						_, err = rest.AddChannelParticipant(channelContainer.Channel.Id, ownerSes.ClientId, secondAccount.Id)
						So(err, ShouldBeNil)

						participants, err := rest.ListChannelParticipants(channelContainer.Channel.Id, ownerSes.ClientId)
						So(err, ShouldBeNil)
						So(participants, ShouldNotBeNil)
						So(len(participants), ShouldEqual, 4)
					})

					Convey("Second user should be able to leave conversation", func() {
						// token of account -> secondAccount
						_, err = rest.DeleteChannelParticipant(channelContainer.Channel.Id, secondSes.ClientId, secondAccount.Id)
						So(err, ShouldBeNil)

						participants, err := rest.ListChannelParticipants(channelContainer.Channel.Id, ownerSes.ClientId)
						So(err, ShouldBeNil)
						So(participants, ShouldNotBeNil)
						So(len(participants), ShouldEqual, 3)

						Convey("A user who is not participant of a conversation should not be able to add another user to the conversation", func() {
							_, err = rest.AddChannelParticipant(channelContainer.Channel.Id, secondSes.ClientId, forthAccount.Id)
							So(err, ShouldNotBeNil)

							participants, err := rest.ListChannelParticipants(channelContainer.Channel.Id, ownerSes.ClientId)
							So(err, ShouldBeNil)
							So(participants, ShouldNotBeNil)
							So(len(participants), ShouldEqual, 3)
						})
					})

					Convey("Channel owner should be able to kick another conversation participant", func() {
						_, err = rest.DeleteChannelParticipant(channelContainer.Channel.Id, ownerSes.ClientId, secondAccount.Id)
						So(err, ShouldBeNil)

						participants, err := rest.ListChannelParticipants(channelContainer.Channel.Id, ownerSes.ClientId)
						So(err, ShouldBeNil)
						So(participants, ShouldNotBeNil)
						So(len(participants), ShouldEqual, 3)
					})

					Convey("when a user is blocked", func() {
						_, err = rest.BlockChannelParticipant(channelContainer.Channel.Id, ownerSes.ClientId, secondAccount.Id)
						So(err, ShouldBeNil)

						Convey("it should not be in channel participant list", func() {
							participants, err := rest.ListChannelParticipants(channelContainer.Channel.Id, ownerSes.ClientId)
							So(err, ShouldBeNil)
							So(participants, ShouldNotBeNil)
							So(len(participants), ShouldEqual, 3)
						})

						Convey("should not be able to add it back", func() {
							_, err = rest.AddChannelParticipant(channelContainer.Channel.Id, ownerSes.ClientId, secondAccount.Id)
							So(err, ShouldNotBeNil)
						})

						Convey("should be able to unblock", func() {
							_, err = rest.UnblockChannelParticipant(channelContainer.Channel.Id, ownerSes.ClientId, secondAccount.Id)
							So(err, ShouldBeNil)

							Convey("it should not be in channel participant list still", func() {
								participants, err := rest.ListChannelParticipants(channelContainer.Channel.Id, ownerSes.ClientId)
								So(err, ShouldBeNil)
								So(participants, ShouldNotBeNil)
								So(len(participants), ShouldEqual, 3)
							})

							Convey("when we add the same user as participant", func() {
								_, err = rest.AddChannelParticipant(channelContainer.Channel.Id, ownerSes.ClientId, secondAccount.Id, thirdAccount.Id)
								So(err, ShouldBeNil)

								Convey("it should be in channel participant list", func() {
									participants, err := rest.ListChannelParticipants(channelContainer.Channel.Id, ownerSes.ClientId)
									So(err, ShouldBeNil)
									So(participants, ShouldNotBeNil)
									So(len(participants), ShouldEqual, 4)
								})
							})
						})
					})

					Convey("Second user should not be able to kick another conversation participant", func() {
						_, err = rest.DeleteChannelParticipant(channelContainer.Channel.Id, secondSes.ClientId, thirdAccount.Id)
						So(err, ShouldNotBeNil)
					})

				})
				Convey("First user should be able to invite second user", func() {
					_, err = rest.InviteChannelParticipant(channelContainer.Channel.Id, ownerSes.ClientId, secondAccount.Id)
					So(err, ShouldBeNil)
					participants, err := rest.ListChannelParticipants(channelContainer.Channel.Id, ownerSes.ClientId)
					So(err, ShouldBeNil)
					So(participants, ShouldNotBeNil)
					// it is four because first user is "devrim" here
					So(len(participants), ShouldEqual, 2)

					Convey("Second user should be able to reject invitation", func() {
						ses, err := modelhelper.FetchOrCreateSession(secondAccount.Nick, groupName)
						So(err, ShouldBeNil)
						So(ses, ShouldNotBeNil)

						err = rest.RejectInvitation(channelContainer.Channel.Id, ses.ClientId)
						So(err, ShouldBeNil)

						participants, err := rest.ListChannelParticipants(channelContainer.Channel.Id, ownerSes.ClientId)
						So(err, ShouldBeNil)
						So(participants, ShouldNotBeNil)
						So(len(participants), ShouldEqual, 2)
					})

					Convey("Second user should be able to accept invitation", func() {
						ses, err := modelhelper.FetchOrCreateSession(secondAccount.Nick, groupName)
						So(err, ShouldBeNil)
						So(ses, ShouldNotBeNil)

						err = rest.AcceptInvitation(channelContainer.Channel.Id, ses.ClientId)
						So(err, ShouldBeNil)

						participants, err := rest.ListChannelParticipants(channelContainer.Channel.Id, ownerSes.ClientId)
						So(err, ShouldBeNil)
						So(participants, ShouldNotBeNil)
						So(len(participants), ShouldEqual, 3)
					})
				})

				// TODO Until we find a better way for handling async stuff, this test is skipped. Instead of sleep, we should use some
				// timeouts for testing these kind of stuff.
				SkipConvey("All private messages must be deleted when all participant users leave the channel", func() {
					account := models.NewAccount()
					err = account.ByNick("devrim")
					So(err, ShouldBeNil)

					_, err = rest.DeleteChannelParticipant(channelContainer.Channel.Id, ses.ClientId, account.Id)
					So(err, ShouldBeNil)

					_, err = rest.DeleteChannelParticipant(channelContainer.Channel.Id, ownerSes.ClientId, ownerAccount.Id)
					So(err, ShouldBeNil)

					time.Sleep(1 * time.Second)

					testChannel := models.NewChannel()
					err := testChannel.ById(channelContainer.Channel.Id)
					So(err, ShouldEqual, bongo.RecordNotFound)

					testChannelList := models.NewChannelMessageList()
					err = bongo.B.Unscoped().Where("channel_id = ?", channelContainer.Channel.Id).Find(testChannelList).Error
					So(err, ShouldEqual, bongo.RecordNotFound)

					testMessage := models.NewChannelMessage()
					err = bongo.B.Unscoped().Where("initial_channel_id = ?", channelContainer.Channel.Id).Find(testMessage).Error
					So(err, ShouldEqual, bongo.RecordNotFound)
				})
				Convey("Users should not be able to add/remove users to/from bot channels", func() {
					ownerAccount, _, groupName := models.CreateRandomGroupDataWithChecks()

					participant := models.NewAccount()
					participant.OldId = AccountOldId.Hex()
					participant, err = rest.CreateAccount(participant)
					So(err, ShouldBeNil)
					So(participant, ShouldNotBeNil)

					ses, err := modelhelper.FetchOrCreateSession(ownerAccount.Nick, groupName)
					So(err, ShouldBeNil)

					ch, err := rest.CreateChannelByGroupNameAndType(ownerAccount.Id, groupName, models.Channel_TYPE_BOT, ses.ClientId)
					So(err, ShouldBeNil)
					So(ch, ShouldNotBeNil)

					// account is -> ownerAccount.Id
					_, err = rest.AddChannelParticipant(ch.Id, ses.ClientId, participant.Id)
					So(strings.Contains(err.Error(), "can not add participants for bot channel"), ShouldBeTrue)
				})

				Convey("Users should be able to add/remove users to/from topic channels", func() {
					ownerAccount, _, groupName := models.CreateRandomGroupDataWithChecks()

					participant := models.NewAccount()
					participant.OldId = AccountOldId.Hex()
					participant, err = rest.CreateAccount(participant)
					So(err, ShouldBeNil)
					So(participant, ShouldNotBeNil)

					ses, err := modelhelper.FetchOrCreateSession(ownerAccount.Nick, groupName)
					So(err, ShouldBeNil)

					ch, err := rest.CreateChannelByGroupNameAndType(ownerAccount.Id, groupName, models.Channel_TYPE_TOPIC, ses.ClientId)
					So(err, ShouldBeNil)
					So(ch, ShouldNotBeNil)

					// account is -> ownerAccount.Id
					_, err = rest.AddChannelParticipant(ch.Id, ses.ClientId, participant.Id)
					So(err, ShouldBeNil)

					Convey("adding same user again should success", func() {
						_, err = rest.AddChannelParticipant(ch.Id, ses.ClientId, participant.Id)
						So(err, ShouldBeNil)
					})

					_, err = rest.DeleteChannelParticipant(ch.Id, ses.ClientId, participant.Id)
					So(err, ShouldBeNil)

					Convey("removing same user again should success", func() {
						_, err = rest.DeleteChannelParticipant(ch.Id, ses.ClientId, participant.Id)
						So(err, ShouldBeNil)
					})
				})
				Convey("while removing users from group channels", func() {
					ownerAccount, _, groupName := models.CreateRandomGroupDataWithChecks()

					participant := models.NewAccount()
					participant.OldId = AccountOldId.Hex()
					participant, err = rest.CreateAccount(participant)
					So(err, ShouldBeNil)
					So(participant, ShouldNotBeNil)

					participant2 := models.NewAccount()
					participant2.OldId = AccountOldId.Hex()
					participant2, err = rest.CreateAccount(participant2)
					So(err, ShouldBeNil)
					So(participant2, ShouldNotBeNil)

					ownerSes, err := modelhelper.FetchOrCreateSession(ownerAccount.Nick, groupName)
					So(err, ShouldBeNil)

					ses, err := modelhelper.FetchOrCreateSession(participant.Nick, groupName)
					So(err, ShouldBeNil)

					ch, err := rest.CreateChannelByGroupNameAndType(ownerAccount.Id, groupName, models.Channel_TYPE_GROUP, ownerSes.ClientId)
					So(err, ShouldBeNil)
					So(ch, ShouldNotBeNil)

					// ownerSes session is admin's session data
					_, err = rest.AddChannelParticipant(ch.Id, ownerSes.ClientId, participant.Id)
					So(err, ShouldBeNil)

					_, err = rest.AddChannelParticipant(ch.Id, ownerSes.ClientId, participant2.Id)
					So(err, ShouldBeNil)
					Convey("owner should  be able to remove user from group channel", func() {
						// ownerSes session is admin's session data
						_, err = rest.DeleteChannelParticipant(ch.Id, ownerSes.ClientId, participant2.Id)
						So(err, ShouldBeNil)
					})

					Convey("nonOwner should not be able to remove user from group channel", func() {
						// ses session is participant's session data
						_, err = rest.DeleteChannelParticipant(ch.Id, ses.ClientId, participant2.Id)
						So(err, ShouldNotBeNil)
					})
				})
			})
		})
	})
}
Exemplo n.º 3
0
func TestFollowedTopics(t *testing.T) {
	tests.WithRunner(t, func(r *runner.Runner) {

		Convey("While testing followed topics", t, func() {
			Convey("First Create User", func() {
				account, _, groupName := models.CreateRandomGroupDataWithChecks()

				ses, err := modelhelper.FetchOrCreateSession(account.Nick, groupName)
				So(err, ShouldBeNil)
				So(ses, ShouldNotBeNil)

				nonOwnerAccount := models.NewAccount()
				nonOwnerAccount.OldId = AccountOldId.Hex()
				nonOwnerAccount, err = rest.CreateAccount(nonOwnerAccount)
				So(err, ShouldBeNil)
				So(nonOwnerAccount, ShouldNotBeNil)

				topicChannel1, err := rest.CreateChannelByGroupNameAndType(
					account.Id,
					groupName,
					models.Channel_TYPE_TOPIC,
					ses.ClientId,
				)
				So(err, ShouldBeNil)

				topicChannel2, err := rest.CreateChannelByGroupNameAndType(
					account.Id,
					groupName,
					models.Channel_TYPE_TOPIC,
					ses.ClientId,
				)
				So(err, ShouldBeNil)

				Convey("user should be able to follow one topic", func() {
					channelParticipant, err := rest.AddChannelParticipant(topicChannel1.Id, ses.ClientId, account.Id)
					// there should be an err
					So(err, ShouldBeNil)
					// channel should be nil
					So(channelParticipant, ShouldNotBeNil)

					followedChannels, err := rest.FetchFollowedChannels(account.Id, ses.ClientId)
					So(err, ShouldBeNil)
					So(followedChannels, ShouldNotBeNil)
					So(len(followedChannels), ShouldBeGreaterThanOrEqualTo, 1)
				})

				Convey("user should be able to follow two topic", func() {
					channelParticipant, err := rest.AddChannelParticipant(topicChannel1.Id, ses.ClientId, account.Id)
					So(err, ShouldBeNil)
					So(channelParticipant, ShouldNotBeNil)

					channelParticipant, err = rest.AddChannelParticipant(topicChannel2.Id, ses.ClientId, account.Id)
					So(err, ShouldBeNil)
					So(channelParticipant, ShouldNotBeNil)

					followedChannels, err := rest.FetchFollowedChannels(account.Id, ses.ClientId)
					So(err, ShouldBeNil)
					So(followedChannels, ShouldNotBeNil)
					So(len(followedChannels), ShouldBeGreaterThanOrEqualTo, 2)
				})

				Convey("user should be participant of the followed topic", func() {
					channelParticipant, err := rest.AddChannelParticipant(topicChannel1.Id, ses.ClientId, account.Id)
					// there should be an err
					So(err, ShouldBeNil)
					// channel should be nil
					So(channelParticipant, ShouldNotBeNil)

					followedChannels, err := rest.FetchFollowedChannels(account.Id, ses.ClientId)
					So(err, ShouldBeNil)
					So(followedChannels, ShouldNotBeNil)
					So(len(followedChannels), ShouldBeGreaterThanOrEqualTo, 1)
					So(followedChannels[0].IsParticipant, ShouldBeTrue)
				})

				Convey("user should not be a participant of the un-followed topic", func() {
					channelParticipant, err := rest.AddChannelParticipant(topicChannel1.Id, ses.ClientId, account.Id)
					So(err, ShouldBeNil)
					So(channelParticipant, ShouldNotBeNil)

					followedChannels, err := rest.FetchFollowedChannels(account.Id, ses.ClientId)
					So(err, ShouldBeNil)
					So(followedChannels, ShouldNotBeNil)

					currentParticipatedChannelCount := len(followedChannels)
					channelParticipant, err = rest.DeleteChannelParticipant(topicChannel1.Id, ses.ClientId, account.Id)
					So(err, ShouldBeNil)
					So(channelParticipant, ShouldNotBeNil)

					followedChannels, err = rest.FetchFollowedChannels(account.Id, ses.ClientId)
					So(err, ShouldBeNil)
					So(followedChannels, ShouldNotBeNil)
					lastParticipatedChannelCount := len(followedChannels)

					So(currentParticipatedChannelCount-lastParticipatedChannelCount, ShouldEqual, 1)
				})

				Convey("participant count of the followed topic should be greater than 0", func() {
					channelParticipant, err := rest.AddChannelParticipant(topicChannel1.Id, ses.ClientId, account.Id)
					// there should be an err
					So(err, ShouldBeNil)
					// channel should be nil
					So(channelParticipant, ShouldNotBeNil)

					followedChannels, err := rest.FetchFollowedChannels(account.Id, ses.ClientId)
					So(err, ShouldBeNil)
					So(followedChannels, ShouldNotBeNil)
					So(len(followedChannels), ShouldBeGreaterThanOrEqualTo, 1)
					So(followedChannels[0].ParticipantCount, ShouldBeGreaterThanOrEqualTo, 1)
				})
			})
		})
	})
}