Add favoriting to Mastodon API.

test/web/mastodon_api/mastodon_api_controller_test.exs

@@ -135,4 +135,18 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
       assert activity.id == id
     end
   end
+
+  describe "favoriting" do
+    test "favs a status and returns it", %{conn: conn} do
+      activity = insert(:note_activity)
+      user = insert(:user)
+
+      conn = conn
+      |> assign(:user, user)
+      |> post("/api/v1/statuses/#{activity.id}/favourite")
+
+      assert %{"id" => id, "favourites_count" => 1, "favourited" => true} = json_response(conn, 200)
+      assert activity.id == id
+    end
+  end
 end

test/web/twitter_api/twitter_api_test.exs

@@ -264,7 +264,7 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPITest do
     note_activity = insert(:note_activity)
     activity_user = Repo.get_by!(User, ap_id: note_activity.data["actor"])
 
-    {:ok, status} = TwitterAPI.favorite(user, note_activity)
+    {:ok, status} = TwitterAPI.fav(user, note_activity.id)
     updated_activity = Activity.get_by_ap_id(note_activity.data["id"])
 
     assert status == ActivityRepresenter.to_map(updated_activity, %{user: activity_user, for: user})