From 21dafa7cd029870c3dc60846ead23f1866bc4cd3 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Thu, 1 Nov 2018 08:09:51 +0000
Subject: [PATCH] tests: add tests for User + cache interactions

---
 test/user_test.exs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/test/user_test.exs b/test/user_test.exs
index 05da24f8d..9b3519ece 100644
--- a/test/user_test.exs
+++ b/test/user_test.exs
@@ -551,4 +551,31 @@ defmodule Pleroma.UserTest do
       assert Pleroma.HTML.Scrubber.TwitterText == User.html_filter_policy(user)
     end
   end
+
+  describe "caching" do
+    test "invalidate_cache works" do
+      user = insert(:user)
+      user_info = User.get_cached_user_info(user)
+
+      User.invalidate_cache(user)
+
+      {:ok, nil} = Cachex.get(:user_cache, "ap_id:#{user.ap_id}")
+      {:ok, nil} = Cachex.get(:user_cache, "nickname:#{user.nickname}")
+      {:ok, nil} = Cachex.get(:user_cache, "user_info:#{user.id}")
+    end
+
+    test "User.delete() plugs any possible zombie objects" do
+      user = insert(:user)
+
+      {:ok, _} = User.delete(user)
+
+      {:ok, cached_user} = Cachex.get(:user_cache, "ap_id:#{user.ap_id}")
+
+      assert cached_user != user
+
+      {:ok, cached_user} = Cachex.get(:user_cache, "nickname:#{user.ap_id}")
+
+      assert cached_user != user
+    end
+  end
 end