Expose unannounce activity so that it can be tested
[akkoma] / test / web / activity_pub / activity_pub_test.exs
index 754bd72f3151e08292a0195e35e967f8b5e2e26c..85a6aecf08ad307829342dc8b3c4d9cc31c5483c 100644 (file)
 defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   use Pleroma.DataCase
   alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Activity
+  alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.{Activity, Object, User}
   alias Pleroma.Builders.ActivityBuilder
 
+  import Pleroma.Factory
+
+  describe "building a user from his ap id" do
+    test "it returns a user" do
+      user_id = "http://mastodon.example.org/users/admin"
+      {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
+      assert user.ap_id == user_id
+      assert user.nickname == "admin@mastodon.example.org"
+      assert user.info["source_data"]
+      assert user.info["ap_enabled"]
+      assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
+    end
+  end
+
   describe "insertion" do
-    test "inserts a given map into the activity database" do
+    test "returns the activity if one with the same id is already in" do
+      activity = insert(:note_activity)
+      {:ok, new_activity} = ActivityPub.insert(activity.data)
+
+      assert activity == new_activity
+    end
+
+    test "inserts a given map into the activity database, giving it an id if it has none." do
       data = %{
-        ok: true
+        "ok" => true
       }
 
       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
-      assert activity.data == data
+      assert activity.data["ok"] == data["ok"]
+      assert is_binary(activity.data["id"])
+
+      given_id = "bla"
+
+      data = %{
+        "ok" => true,
+        "id" => given_id,
+        "context" => "blabla"
+      }
+
+      {:ok, %Activity{} = activity} = ActivityPub.insert(data)
+      assert activity.data["ok"] == data["ok"]
+      assert activity.data["id"] == given_id
+      assert activity.data["context"] == "blabla"
+      assert activity.data["context_id"]
+    end
+
+    test "adds a context when none is there" do
+      data = %{
+        "id" => "some_id",
+        "object" => %{
+          "id" => "object_id"
+        }
+      }
+
+      {:ok, %Activity{} = activity} = ActivityPub.insert(data)
+
+      assert is_binary(activity.data["context"])
+      assert is_binary(activity.data["object"]["context"])
+      assert activity.data["context_id"]
+      assert activity.data["object"]["context_id"]
+    end
+
+    test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
+      data = %{
+        "object" => %{
+          "type" => "Note",
+          "ok" => true
+        }
+      }
+
+      {:ok, %Activity{} = activity} = ActivityPub.insert(data)
+      assert is_binary(activity.data["object"]["id"])
+      assert %Object{} = Object.get_by_ap_id(activity.data["object"]["id"])
     end
   end
 
+  describe "create activities" do
+    test "removes doubled 'to' recipients" do
+      {:ok, activity} =
+        ActivityPub.create(%{
+          to: ["user1", "user1", "user2"],
+          actor: %User{ap_id: "1"},
+          context: "",
+          object: %{}
+        })
+
+      assert activity.data["to"] == ["user1", "user2"]
+      assert activity.actor == "1"
+      assert activity.recipients == ["user1", "user2"]
+    end
+  end
 
   describe "fetch activities for recipients" do
     test "retrieve the activities for certain recipients" do
       {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
       {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
-      {:ok, activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
+      {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
 
       activities = ActivityPub.fetch_activities(["someone", "someone_else"])
       assert length(activities) == 2
@@ -28,11 +109,53 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
     end
   end
 
+  describe "fetch activities in context" do
+    test "retrieves activities that have a given context" do
+      {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
+      {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
+      {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
+      {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
+      activity_five = insert(:note_activity)
+      user = insert(:user)
+
+      {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
+
+      activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
+      assert activities == [activity_two, activity]
+    end
+  end
+
+  test "doesn't return blocked activities" do
+    activity_one = insert(:note_activity)
+    activity_two = insert(:note_activity)
+    user = insert(:user)
+    {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
+
+    activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
+
+    assert Enum.member?(activities, activity_two)
+    refute Enum.member?(activities, activity_one)
+
+    {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
+
+    activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
+
+    assert Enum.member?(activities, activity_two)
+    assert Enum.member?(activities, activity_one)
+
+    activities = ActivityPub.fetch_activities([], %{"blocking_user" => nil})
+
+    assert Enum.member?(activities, activity_two)
+    assert Enum.member?(activities, activity_one)
+  end
+
   describe "public fetch activities" do
     test "retrieves public activities" do
-      %{public: public} = ActivityBuilder.public_and_non_public
+      _activities = ActivityPub.fetch_public_activities()
+
+      %{public: public} = ActivityBuilder.public_and_non_public()
 
-      activities = ActivityPub.fetch_public_activities
+      activities = ActivityPub.fetch_public_activities()
       assert length(activities) == 1
       assert Enum.at(activities, 0) == public
     end
@@ -41,7 +164,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
       activities = ActivityBuilder.insert_list(30)
       last_expected = List.last(activities)
 
-      activities = ActivityPub.fetch_public_activities
+      activities = ActivityPub.fetch_public_activities()
       last = List.last(activities)
 
       assert length(activities) == 20
@@ -60,5 +183,253 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
       assert length(activities) == 10
       assert last == last_expected
     end
+
+    test "retrieves ids up to max_id" do
+      _first_activities = ActivityBuilder.insert_list(10)
+      activities = ActivityBuilder.insert_list(20)
+      later_activities = ActivityBuilder.insert_list(10)
+      max_id = List.first(later_activities).id
+      last_expected = List.last(activities)
+
+      activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
+      last = List.last(activities)
+
+      assert length(activities) == 20
+      assert last == last_expected
+    end
+  end
+
+  describe "like an object" do
+    test "adds a like activity to the db" do
+      note_activity = insert(:note_activity)
+      object = Object.get_by_ap_id(note_activity.data["object"]["id"])
+      user = insert(:user)
+      user_two = insert(:user)
+
+      {:ok, like_activity, object} = ActivityPub.like(user, object)
+
+      assert like_activity.data["actor"] == user.ap_id
+      assert like_activity.data["type"] == "Like"
+      assert like_activity.data["object"] == object.data["id"]
+      assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
+      assert like_activity.data["context"] == object.data["context"]
+      assert object.data["like_count"] == 1
+      assert object.data["likes"] == [user.ap_id]
+
+      # Just return the original activity if the user already liked it.
+      {:ok, same_like_activity, object} = ActivityPub.like(user, object)
+
+      assert like_activity == same_like_activity
+      assert object.data["likes"] == [user.ap_id]
+
+      [note_activity] = Activity.all_by_object_ap_id(object.data["id"])
+      assert note_activity.data["object"]["like_count"] == 1
+
+      {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
+      assert object.data["like_count"] == 2
+    end
+  end
+
+  describe "unliking" do
+    test "unliking a previously liked object" do
+      note_activity = insert(:note_activity)
+      object = Object.get_by_ap_id(note_activity.data["object"]["id"])
+      user = insert(:user)
+
+      # Unliking something that hasn't been liked does nothing
+      {:ok, object} = ActivityPub.unlike(user, object)
+      assert object.data["like_count"] == 0
+
+      {:ok, like_activity, object} = ActivityPub.like(user, object)
+      assert object.data["like_count"] == 1
+
+      {:ok, object} = ActivityPub.unlike(user, object)
+      assert object.data["like_count"] == 0
+
+      assert Repo.get(Activity, like_activity.id) == nil
+    end
+  end
+
+  describe "announcing an object" do
+    test "adds an announce activity to the db" do
+      note_activity = insert(:note_activity)
+      object = Object.get_by_ap_id(note_activity.data["object"]["id"])
+      user = insert(:user)
+
+      {:ok, announce_activity, object} = ActivityPub.announce(user, object)
+      assert object.data["announcement_count"] == 1
+      assert object.data["announcements"] == [user.ap_id]
+
+      assert announce_activity.data["to"] == [
+               User.ap_followers(user),
+               note_activity.data["actor"]
+             ]
+
+      assert announce_activity.data["object"] == object.data["id"]
+      assert announce_activity.data["actor"] == user.ap_id
+      assert announce_activity.data["context"] == object.data["context"]
+    end
+  end
+
+  describe "unannouncing an object" do
+    test "unannouncing a previously announced object" do
+      note_activity = insert(:note_activity)
+      object = Object.get_by_ap_id(note_activity.data["object"]["id"])
+      user = insert(:user)
+
+      # Unannouncing an object that is not announced does nothing
+      #{:ok, object} = ActivityPub.unannounce(user, object)
+      #assert object.data["announcement_count"] == 0
+
+      {:ok, announce_activity, object} = ActivityPub.announce(user, object)
+      assert object.data["announcement_count"] == 1
+
+      {:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
+      assert object.data["announcement_count"] == 0
+
+      assert unannounce_activity.data["to"] == [
+               User.ap_followers(user),
+               note_activity.data["actor"]
+      ]
+      assert unannounce_activity.data["type"] == "Undo"
+      assert unannounce_activity.data["object"] == object.data["id"]
+      assert unannounce_activity.data["actor"] == user.ap_id
+      assert unannounce_activity.data["context"] == object.data["context"]
+
+      assert Repo.get(Activity, announce_activity.id) == nil
+    end
+  end
+
+  describe "uploading files" do
+    test "copies the file to the configured folder" do
+      file = %Plug.Upload{
+        content_type: "image/jpg",
+        path: Path.absname("test/fixtures/image.jpg"),
+        filename: "an_image.jpg"
+      }
+
+      {:ok, %Object{} = object} = ActivityPub.upload(file)
+      assert object.data["name"] == "an_image.jpg"
+    end
+
+    test "works with base64 encoded images" do
+      file = %{
+        "img" => data_uri()
+      }
+
+      {:ok, %Object{}} = ActivityPub.upload(file)
+    end
+  end
+
+  describe "fetch the latest Follow" do
+    test "fetches the latest Follow activity" do
+      %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
+      follower = Repo.get_by(User, ap_id: activity.data["actor"])
+      followed = Repo.get_by(User, ap_id: activity.data["object"])
+
+      assert activity == Utils.fetch_latest_follow(follower, followed)
+    end
+  end
+
+  describe "fetching an object" do
+    test "it fetches an object" do
+      {:ok, object} =
+        ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
+
+      assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
+      assert activity.data["id"]
+
+      {:ok, object_again} =
+        ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
+
+      assert [attachment] = object.data["attachment"]
+      assert is_list(attachment["url"])
+
+      assert object == object_again
+    end
+
+    test "it works with objects only available via Ostatus" do
+      {:ok, object} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
+      assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
+      assert activity.data["id"]
+
+      {:ok, object_again} =
+        ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
+
+      assert object == object_again
+    end
+
+    test "it correctly stitches up conversations between ostatus and ap" do
+      last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
+      {:ok, object} = ActivityPub.fetch_object_from_id(last)
+
+      object = Object.get_by_ap_id(object.data["inReplyTo"])
+      assert object
+    end
+  end
+
+  describe "following / unfollowing" do
+    test "creates a follow activity" do
+      follower = insert(:user)
+      followed = insert(:user)
+
+      {:ok, activity} = ActivityPub.follow(follower, followed)
+      assert activity.data["type"] == "Follow"
+      assert activity.data["actor"] == follower.ap_id
+      assert activity.data["object"] == followed.ap_id
+    end
+
+    test "creates an undo activity for the last follow" do
+      follower = insert(:user)
+      followed = insert(:user)
+
+      {:ok, follow_activity} = ActivityPub.follow(follower, followed)
+      {:ok, activity} = ActivityPub.unfollow(follower, followed)
+
+      assert activity.data["type"] == "Undo"
+      assert activity.data["actor"] == follower.ap_id
+      assert activity.data["object"] == follow_activity.data["id"]
+    end
+  end
+
+  describe "deletion" do
+    test "it creates a delete activity and deletes the original object" do
+      note = insert(:note_activity)
+      object = Object.get_by_ap_id(note.data["object"]["id"])
+      {:ok, delete} = ActivityPub.delete(object)
+
+      assert delete.data["type"] == "Delete"
+      assert delete.data["actor"] == note.data["actor"]
+      assert delete.data["object"] == note.data["object"]["id"]
+
+      assert Repo.get(Activity, delete.id) != nil
+
+      assert Repo.get(Object, object.id) == nil
+    end
+  end
+
+  describe "update" do
+    test "it creates an update activity with the new user data" do
+      user = insert(:user)
+      {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
+      user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
+
+      {:ok, update} =
+        ActivityPub.update(%{
+          actor: user_data["id"],
+          to: [user.follower_address],
+          cc: [],
+          object: user_data
+        })
+
+      assert update.data["actor"] == user.ap_id
+      assert update.data["to"] == [user.follower_address]
+      assert update.data["object"]["id"] == user_data["id"]
+      assert update.data["object"]["type"] == user_data["type"]
+    end
+  end
+
+  def data_uri do
+    File.read!("test/fixtures/avatar_data_uri")
   end
 end