Deactivate local users on deletion instead of deleting the record

Prevents the possibility of re-registration, which allowed to read
DMs of the deleted account.

Also includes a migration that tries to find any already deleted
accounts and insert skeletons for them.

Closes pleroma/pleroma#1687

1 files changed, 2 insertions, 12 deletions

diff --git a/test/user_test.exs b/test/user_test.exs
index 347c5be72..bff337d3e 100644
--- a/test/user_test.exs
+++ b/test/user_test.exs
@@ -1135,16 +1135,7 @@ defmodule Pleroma.UserTest do
       refute Activity.get_by_id(activity.id)
     end
 
-    test "it deletes deactivated user" do
-      {:ok, user} = insert(:user, deactivated: true) |> User.set_cache()
-
-      {:ok, job} = User.delete(user)
-      {:ok, _user} = ObanHelpers.perform(job)
-
-      refute User.get_by_id(user.id)
-    end
-
-    test "it deletes a user, all follow relationships and all activities", %{user: user} do
+    test "it deactivates a user, all follow relationships and all activities", %{user: user} do
       follower = insert(:user)
       {:ok, follower} = User.follow(follower, user)
 
@@ -1164,8 +1155,7 @@ defmodule Pleroma.UserTest do
       follower = User.get_cached_by_id(follower.id)
 
       refute User.following?(follower, user)
-      refute User.get_by_id(user.id)
-      assert {:ok, nil} == Cachex.get(:user_cache, "ap_id:#{user.ap_id}")
+      assert %{deactivated: true} = User.get_by_id(user.id)
 
       user_activities =
         user.ap_id