414 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			414 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.NotificationTest do
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  use Pleroma.DataCase
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  alias Pleroma.Web.TwitterAPI.TwitterAPI
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  alias Pleroma.Web.CommonAPI
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  alias Pleroma.{User, Notification}
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  alias Pleroma.Web.ActivityPub.Transmogrifier
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  import Pleroma.Factory
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  describe "create_notifications" do
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    test "notifies someone when they are directly addressed" do
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      user = insert(:user)
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      other_user = insert(:user)
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      third_user = insert(:user)
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      {:ok, activity} =
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        TwitterAPI.create_status(user, %{
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          "status" => "hey @#{other_user.nickname} and @#{third_user.nickname}"
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        })
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      {:ok, [notification, other_notification]} = Notification.create_notifications(activity)
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      notified_ids = Enum.sort([notification.user_id, other_notification.user_id])
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      assert notified_ids == [other_user.id, third_user.id]
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      assert notification.activity_id == activity.id
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      assert other_notification.activity_id == activity.id
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    end
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  end
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  describe "create_notification" do
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    test "it doesn't create a notification for user if the user blocks the activity author" do
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      activity = insert(:note_activity)
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      author = User.get_by_ap_id(activity.data["actor"])
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      user = insert(:user)
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      {:ok, user} = User.block(user, author)
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      assert nil == Notification.create_notification(activity, user)
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    end
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    test "it doesn't create a notification for user if he is the activity author" do
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      activity = insert(:note_activity)
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      author = User.get_by_ap_id(activity.data["actor"])
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      assert nil == Notification.create_notification(activity, author)
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    end
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    test "it doesn't create a notification for follow-unfollow-follow chains" do
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      user = insert(:user)
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      followed_user = insert(:user)
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      {:ok, _, _, activity} = TwitterAPI.follow(user, %{"user_id" => followed_user.id})
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      Notification.create_notification(activity, followed_user)
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      TwitterAPI.unfollow(user, %{"user_id" => followed_user.id})
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      {:ok, _, _, activity_dupe} = TwitterAPI.follow(user, %{"user_id" => followed_user.id})
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      assert nil == Notification.create_notification(activity_dupe, followed_user)
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    end
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    test "it doesn't create a notification for like-unlike-like chains" do
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      user = insert(:user)
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      liked_user = insert(:user)
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      {:ok, status} = TwitterAPI.create_status(liked_user, %{"status" => "Yui is best yuru"})
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      {:ok, fav_status} = TwitterAPI.fav(user, status.id)
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      Notification.create_notification(fav_status, liked_user)
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      TwitterAPI.unfav(user, status.id)
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      {:ok, dupe} = TwitterAPI.fav(user, status.id)
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      assert nil == Notification.create_notification(dupe, liked_user)
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    end
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    test "it doesn't create a notification for repeat-unrepeat-repeat chains" do
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      user = insert(:user)
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      retweeted_user = insert(:user)
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      {:ok, status} =
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        TwitterAPI.create_status(retweeted_user, %{
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          "status" => "Send dupe notifications to the shadow realm"
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        })
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      {:ok, retweeted_activity} = TwitterAPI.repeat(user, status.id)
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      Notification.create_notification(retweeted_activity, retweeted_user)
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      TwitterAPI.unrepeat(user, status.id)
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      {:ok, dupe} = TwitterAPI.repeat(user, status.id)
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      assert nil == Notification.create_notification(dupe, retweeted_user)
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    end
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  end
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  describe "get notification" do
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    test "it gets a notification that belongs to the user" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} =
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        TwitterAPI.create_status(user, %{"status" => "hey @#{other_user.nickname}"})
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      {:ok, [notification]} = Notification.create_notifications(activity)
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      {:ok, notification} = Notification.get(other_user, notification.id)
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      assert notification.user_id == other_user.id
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    end
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    test "it returns error if the notification doesn't belong to the user" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} =
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        TwitterAPI.create_status(user, %{"status" => "hey @#{other_user.nickname}"})
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      {:ok, [notification]} = Notification.create_notifications(activity)
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      {:error, _notification} = Notification.get(user, notification.id)
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    end
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  end
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  describe "dismiss notification" do
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    test "it dismisses a notification that belongs to the user" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} =
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        TwitterAPI.create_status(user, %{"status" => "hey @#{other_user.nickname}"})
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      {:ok, [notification]} = Notification.create_notifications(activity)
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      {:ok, notification} = Notification.dismiss(other_user, notification.id)
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      assert notification.user_id == other_user.id
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    end
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    test "it returns error if the notification doesn't belong to the user" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} =
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        TwitterAPI.create_status(user, %{"status" => "hey @#{other_user.nickname}"})
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      {:ok, [notification]} = Notification.create_notifications(activity)
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      {:error, _notification} = Notification.dismiss(user, notification.id)
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    end
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  end
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  describe "clear notification" do
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    test "it clears all notifications belonging to the user" do
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      user = insert(:user)
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      other_user = insert(:user)
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      third_user = insert(:user)
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      {:ok, activity} =
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        TwitterAPI.create_status(user, %{
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          "status" => "hey @#{other_user.nickname} and @#{third_user.nickname} !"
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        })
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      {:ok, _notifs} = Notification.create_notifications(activity)
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      {:ok, activity} =
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        TwitterAPI.create_status(user, %{
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          "status" => "hey again @#{other_user.nickname} and @#{third_user.nickname} !"
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        })
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      {:ok, _notifs} = Notification.create_notifications(activity)
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      Notification.clear(other_user)
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      assert Notification.for_user(other_user) == []
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      assert Notification.for_user(third_user) != []
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    end
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  end
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  describe "set_read_up_to()" do
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    test "it sets all notifications as read up to a specified notification ID" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, _activity} =
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        TwitterAPI.create_status(user, %{
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          "status" => "hey @#{other_user.nickname}!"
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        })
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      {:ok, _activity} =
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        TwitterAPI.create_status(user, %{
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          "status" => "hey again @#{other_user.nickname}!"
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        })
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      [n2, n1] = notifs = Notification.for_user(other_user)
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      assert length(notifs) == 2
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      assert n2.id > n1.id
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      {:ok, _activity} =
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        TwitterAPI.create_status(user, %{
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          "status" => "hey yet again @#{other_user.nickname}!"
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        })
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      Notification.set_read_up_to(other_user, n2.id)
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      [n3, n2, n1] = Notification.for_user(other_user)
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      assert n1.seen == true
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      assert n2.seen == true
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      assert n3.seen == false
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    end
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  end
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  describe "notification target determination" do
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    test "it sends notifications to addressed users in new messages" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} =
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        CommonAPI.post(user, %{
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          "status" => "hey @#{other_user.nickname}!"
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        })
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      assert other_user in Notification.get_notified_from_activity(activity)
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    end
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    test "it sends notifications to mentioned users in new messages" do
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      user = insert(:user)
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      other_user = insert(:user)
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      create_activity = %{
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        "@context" => "https://www.w3.org/ns/activitystreams",
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        "type" => "Create",
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        "to" => ["https://www.w3.org/ns/activitystreams#Public"],
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        "actor" => user.ap_id,
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        "object" => %{
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          "type" => "Note",
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          "content" => "message with a Mention tag, but no explicit tagging",
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          "tag" => [
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            %{
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              "type" => "Mention",
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              "href" => other_user.ap_id,
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              "name" => other_user.nickname
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            }
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          ],
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          "attributedTo" => user.ap_id
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        }
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      }
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      {:ok, activity} = Transmogrifier.handle_incoming(create_activity)
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      assert other_user in Notification.get_notified_from_activity(activity)
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    end
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    test "it does not send notifications to users who are only cc in new messages" do
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      user = insert(:user)
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      other_user = insert(:user)
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      create_activity = %{
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        "@context" => "https://www.w3.org/ns/activitystreams",
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        "type" => "Create",
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        "to" => ["https://www.w3.org/ns/activitystreams#Public"],
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        "cc" => [other_user.ap_id],
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        "actor" => user.ap_id,
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        "object" => %{
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          "type" => "Note",
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          "content" => "hi everyone",
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          "attributedTo" => user.ap_id
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        }
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      }
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      {:ok, activity} = Transmogrifier.handle_incoming(create_activity)
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      assert other_user not in Notification.get_notified_from_activity(activity)
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    end
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    test "it does not send notification to mentioned users in likes" do
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      user = insert(:user)
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      other_user = insert(:user)
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      third_user = insert(:user)
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      {:ok, activity_one} =
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        CommonAPI.post(user, %{
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          "status" => "hey @#{other_user.nickname}!"
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        })
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      {:ok, activity_two, _} = CommonAPI.favorite(activity_one.id, third_user)
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      assert other_user not in Notification.get_notified_from_activity(activity_two)
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    end
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    test "it does not send notification to mentioned users in announces" do
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      user = insert(:user)
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      other_user = insert(:user)
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      third_user = insert(:user)
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      {:ok, activity_one} =
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        CommonAPI.post(user, %{
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          "status" => "hey @#{other_user.nickname}!"
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        })
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      {:ok, activity_two, _} = CommonAPI.repeat(activity_one.id, third_user)
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      assert other_user not in Notification.get_notified_from_activity(activity_two)
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    end
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  end
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  describe "notification lifecycle" do
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    test "liking an activity results in 1 notification, then 0 if the activity is deleted" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
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      assert length(Notification.for_user(user)) == 0
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      {:ok, _, _} = CommonAPI.favorite(activity.id, other_user)
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      assert length(Notification.for_user(user)) == 1
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      {:ok, _} = CommonAPI.delete(activity.id, user)
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      assert length(Notification.for_user(user)) == 0
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    end
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    test "liking an activity results in 1 notification, then 0 if the activity is unliked" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
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      assert length(Notification.for_user(user)) == 0
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      {:ok, _, _} = CommonAPI.favorite(activity.id, other_user)
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      assert length(Notification.for_user(user)) == 1
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      {:ok, _, _, _} = CommonAPI.unfavorite(activity.id, other_user)
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      assert length(Notification.for_user(user)) == 0
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    end
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    test "repeating an activity results in 1 notification, then 0 if the activity is deleted" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
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      assert length(Notification.for_user(user)) == 0
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      {:ok, _, _} = CommonAPI.repeat(activity.id, other_user)
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      assert length(Notification.for_user(user)) == 1
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      {:ok, _} = CommonAPI.delete(activity.id, user)
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      assert length(Notification.for_user(user)) == 0
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    end
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    test "repeating an activity results in 1 notification, then 0 if the activity is unrepeated" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
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      assert length(Notification.for_user(user)) == 0
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      {:ok, _, _} = CommonAPI.repeat(activity.id, other_user)
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      assert length(Notification.for_user(user)) == 1
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      {:ok, _, _} = CommonAPI.unrepeat(activity.id, other_user)
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      assert length(Notification.for_user(user)) == 0
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    end
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    test "liking an activity which is already deleted does not generate a notification" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
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      assert length(Notification.for_user(user)) == 0
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      {:ok, _deletion_activity} = CommonAPI.delete(activity.id, user)
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      assert length(Notification.for_user(user)) == 0
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      {:error, _} = CommonAPI.favorite(activity.id, other_user)
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      assert length(Notification.for_user(user)) == 0
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    end
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    test "repeating an activity which is already deleted does not generate a notification" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
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      assert length(Notification.for_user(user)) == 0
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      {:ok, _deletion_activity} = CommonAPI.delete(activity.id, user)
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      assert length(Notification.for_user(user)) == 0
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      {:error, _} = CommonAPI.repeat(activity.id, other_user)
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      assert length(Notification.for_user(user)) == 0
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    end
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    test "replying to a deleted post without tagging does not generate a notification" do
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      user = insert(:user)
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      other_user = insert(:user)
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      {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
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      {:ok, _deletion_activity} = CommonAPI.delete(activity.id, user)
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      {:ok, _reply_activity} =
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        CommonAPI.post(other_user, %{
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          "status" => "test reply",
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          "in_reply_to_status_id" => activity.id
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        })
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      assert length(Notification.for_user(user)) == 0
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    end
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  end
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end
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