remove validate_expires_at from enqueue method

test/workers/purge_expired_activity_test.exs

@@ -10,21 +10,6 @@ defmodule Pleroma.Workers.PurgeExpiredActivityTest do
 
   alias Pleroma.Workers.PurgeExpiredActivity
 
-  test "denies expirations that don't live long enough" do
-    activity = insert(:note_activity)
-
-    assert {:error, :expiration_too_close} =
-             PurgeExpiredActivity.enqueue(%{
-               activity_id: activity.id,
-               expires_at: DateTime.utc_now()
-             })
-
-    refute_enqueued(
-      worker: Pleroma.Workers.PurgeExpiredActivity,
-      args: %{activity_id: activity.id}
-    )
-  end
-
   test "enqueue job" do
     activity = insert(:note_activity)
 
@@ -44,4 +29,31 @@ defmodule Pleroma.Workers.PurgeExpiredActivityTest do
 
     assert %Oban.Job{} = Pleroma.Workers.PurgeExpiredActivity.get_expiration(activity.id)
   end
+
+  test "error if user was not found" do
+    activity = insert(:note_activity)
+
+    assert {:ok, _} =
+             PurgeExpiredActivity.enqueue(%{
+               activity_id: activity.id,
+               expires_at: DateTime.add(DateTime.utc_now(), 3601)
+             })
+
+    user = Pleroma.User.get_by_ap_id(activity.actor)
+    Pleroma.Repo.delete(user)
+
+    assert {:error, :user_not_found} =
+             perform_job(Pleroma.Workers.PurgeExpiredActivity, %{activity_id: activity.id})
+  end
+
+  test "error if actiivity was not found" do
+    assert {:ok, _} =
+             PurgeExpiredActivity.enqueue(%{
+               activity_id: "some_id",
+               expires_at: DateTime.add(DateTime.utc_now(), 3601)
+             })
+
+    assert {:error, :activity_not_found} =
+             perform_job(Pleroma.Workers.PurgeExpiredActivity, %{activity_id: "some_if"})
+  end
 end