1 files changed, 92 insertions, 0 deletions
diff --git a/test/web/activity_pub/object_validator_test.exs b/test/web/activity_pub/object_validator_test.exs
index fcc54c8a1..c9eace866 100644
--- a/test/web/activity_pub/object_validator_test.exs
+++ b/test/web/activity_pub/object_validator_test.exs
@@ -156,6 +156,98 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidatorTest do
     end
   end
 
+  describe "deletes" do
+    setup do
+      user = insert(:user)
+      {:ok, post_activity} = CommonAPI.post(user, %{"status" => "cancel me daddy"})
+
+      {:ok, valid_post_delete, _} = Builder.delete(user, post_activity.data["object"])
+      {:ok, valid_user_delete, _} = Builder.delete(user, user.ap_id)
+
+      %{user: user, valid_post_delete: valid_post_delete, valid_user_delete: valid_user_delete}
+    end
+
+    test "it is valid for a post deletion", %{valid_post_delete: valid_post_delete} do
+      {:ok, valid_post_delete, _} = ObjectValidator.validate(valid_post_delete, [])
+
+      assert valid_post_delete["deleted_activity_id"]
+    end
+
+    test "it is invalid if the object isn't in a list of certain types", %{
+      valid_post_delete: valid_post_delete
+    } do
+      object = Object.get_by_ap_id(valid_post_delete["object"])
+
+      data =
+        object.data
+        |> Map.put("type", "Like")
+
+      {:ok, _object} =
+        object
+        |> Ecto.Changeset.change(%{data: data})
+        |> Object.update_and_set_cache()
+
+      {:error, cng} = ObjectValidator.validate(valid_post_delete, [])
+      assert {:object, {"object not in allowed types", []}} in cng.errors
+    end
+
+    test "it is valid for a user deletion", %{valid_user_delete: valid_user_delete} do
+      assert match?({:ok, _, _}, ObjectValidator.validate(valid_user_delete, []))
+    end
+
+    test "it's invalid if the id is missing", %{valid_post_delete: valid_post_delete} do
+      no_id =
+        valid_post_delete
+        |> Map.delete("id")
+
+      {:error, cng} = ObjectValidator.validate(no_id, [])
+
+      assert {:id, {"can't be blank", [validation: :required]}} in cng.errors
+    end
+
+    test "it's invalid if the object doesn't exist", %{valid_post_delete: valid_post_delete} do
+      missing_object =
+        valid_post_delete
+        |> Map.put("object", "http://does.not/exist")
+
+      {:error, cng} = ObjectValidator.validate(missing_object, [])
+
+      assert {:object, {"can't find object", []}} in cng.errors
+    end
+
+    test "it's invalid if the actor of the object and the actor of delete are from different domains",
+         %{valid_post_delete: valid_post_delete} do
+      valid_user = insert(:user)
+
+      valid_other_actor =
+        valid_post_delete
+        |> Map.put("actor", valid_user.ap_id)
+
+      assert match?({:ok, _, _}, ObjectValidator.validate(valid_other_actor, []))
+
+      invalid_other_actor =
+        valid_post_delete
+        |> Map.put("actor", "https://gensokyo.2hu/users/raymoo")
+
+      {:error, cng} = ObjectValidator.validate(invalid_other_actor, [])
+
+      assert {:actor, {"is not allowed to delete object", []}} in cng.errors
+    end
+
+    test "it's valid if the actor of the object is a local superuser",
+         %{valid_post_delete: valid_post_delete} do
+      user =
+        insert(:user, local: true, is_moderator: true, ap_id: "https://gensokyo.2hu/users/raymoo")
+
+      valid_other_actor =
+        valid_post_delete
+        |> Map.put("actor", user.ap_id)
+
+      {:ok, _, meta} = ObjectValidator.validate(valid_other_actor, [])
+      assert meta[:do_not_federate]
+    end
+  end
+
   describe "likes" do
     setup do
       user = insert(:user)