Still do caching in tests.

lib/pleroma/object.ex

@@ -42,11 +42,6 @@ def authorize_mutation(%Object{data: %{"actor" => actor}}, %User{ap_id: ap_id}),
   # Legacy objects can be mutated by anybody
   def authorize_mutation(%Object{}, %User{}), do: true
 
-  if Mix.env() == :test do
-    def get_cached_by_ap_id(ap_id) do
-      get_by_ap_id(ap_id)
-    end
-  else
   def get_cached_by_ap_id(ap_id) do
     key = "object:#{ap_id}"
 
@@ -60,7 +55,6 @@ def get_cached_by_ap_id(ap_id) do
       end
     end)
   end
-  end
 
   def context_mapping(context) do
     Object.change(%Object{}, %{data: %{"id" => context}})
@@ -90,4 +84,17 @@ def delete(%Object{data: %{"id" => id}} = object) do
       {:ok, object}
     end
   end
+
+  def set_cache(%Object{data: %{"id" => ap_id}} = object) do
+    Cachex.put(:object_cache, "object:#{ap_id}", object)
+    {:ok, object}
+  end
+
+  def update_and_set_cache(changeset) do
+    with {:ok, object} <- Repo.update(changeset) do
+      set_cache(object)
+    else
+      e -> e
+    end
+  end
 end

lib/pleroma/web/activity_pub/utils.ex

@@ -285,7 +285,7 @@ def update_element_in_object(property, element, object) do
            |> Map.put("#{property}_count", length(element))
            |> Map.put("#{property}s", element),
          changeset <- Changeset.change(object, data: new_data),
-         {:ok, object} <- Repo.update(changeset),
+         {:ok, object} <- Object.update_and_set_cache(changeset),
          _ <- update_object_in_activities(object) do
       {:ok, object}
     end

test/web/twitter_api/twitter_api_test.exs

@@ -200,12 +200,27 @@ test "upload a file" do
 
   test "it favorites a status, returns the updated activity" do
     user = insert(:user)
+    other_user = insert(:user)
     note_activity = insert(:note_activity)
 
     {:ok, status} = TwitterAPI.fav(user, note_activity.id)
     updated_activity = Activity.get_by_ap_id(note_activity.data["id"])
+    assert ActivityView.render("activity.json", %{activity: updated_activity})["fave_num"] == 1
+
+    object = Object.normalize(note_activity.data["object"])
+
+    assert object.data["like_count"] == 1
 
     assert status == updated_activity
+
+    {:ok, _status} = TwitterAPI.fav(other_user, note_activity.id)
+
+    object = Object.normalize(note_activity.data["object"])
+
+    assert object.data["like_count"] == 2
+
+    updated_activity = Activity.get_by_ap_id(note_activity.data["id"])
+    assert ActivityView.render("activity.json", %{activity: updated_activity})["fave_num"] == 2
   end
 
   test "it unfavorites a status, returns the updated activity" do