Tweaks to clear_config calls in tests in order to prevent side effects on config during test suite execution.

test/web/media_proxy/media_proxy_controller_test.exs

@@ -7,11 +7,8 @@ defmodule Pleroma.Web.MediaProxy.MediaProxyControllerTest do
   import Mock
   alias Pleroma.Config
 
-  setup do
-    media_proxy_config = Config.get([:media_proxy]) || []
-    on_exit(fn -> Config.put([:media_proxy], media_proxy_config) end)
-    :ok
-  end
+  clear_config(:media_proxy)
+  clear_config([Pleroma.Web.Endpoint, :secret_key_base])
 
   test "it returns 404 when MediaProxy disabled", %{conn: conn} do
     Config.put([:media_proxy, :enabled], false)

test/web/media_proxy/media_proxy_test.exs

@@ -9,6 +9,7 @@ defmodule Pleroma.Web.MediaProxyTest do
   alias Pleroma.Web.MediaProxy.MediaProxyController
 
   clear_config([:media_proxy, :enabled])
+  clear_config(Pleroma.Upload)
 
   describe "when enabled" do
     setup do
@@ -224,7 +225,6 @@ defmodule Pleroma.Web.MediaProxyTest do
     end
 
     test "ensure Pleroma.Upload base_url is always whitelisted" do
-      upload_config = Pleroma.Config.get([Pleroma.Upload])
       media_url = "https://media.pleroma.social"
       Pleroma.Config.put([Pleroma.Upload, :base_url], media_url)
 
@@ -232,8 +232,6 @@ defmodule Pleroma.Web.MediaProxyTest do
       encoded = url(url)
 
       assert String.starts_with?(encoded, media_url)
-
-      Pleroma.Config.put([Pleroma.Upload], upload_config)
     end
   end
 end