Unbreak all the tests.

config/test.exs

@@ -36,6 +36,7 @@ config :pbkdf2_elixir, rounds: 1
 config :pleroma, :websub, Pleroma.Web.WebsubMock
 config :pleroma, :ostatus, Pleroma.Web.OStatusMock
 config :tesla, adapter: Tesla.Mock
+config :pleroma, :rich_media, enabled: false
 
 config :web_push_encryption, :vapid_details,
   subject: "mailto:administrator@example.com",

test/support/conn_case.ex

@@ -33,6 +33,7 @@ defmodule Pleroma.Web.ConnCase do
 
   setup tags do
     Cachex.clear(:user_cache)
+    Cachex.clear(:object_cache)
     :ok = Ecto.Adapters.SQL.Sandbox.checkout(Pleroma.Repo)
 
     unless tags[:async] do

test/support/data_case.ex

@@ -32,6 +32,7 @@ defmodule Pleroma.DataCase do
 
   setup tags do
     Cachex.clear(:user_cache)
+    Cachex.clear(:object_cache)
     :ok = Ecto.Adapters.SQL.Sandbox.checkout(Pleroma.Repo)
 
     unless tags[:async] do

test/web/mastodon_api/mastodon_api_controller_test.exs

@@ -137,6 +137,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
   end
 
   test "posting a status with OGP link preview", %{conn: conn} do
+    Pleroma.Config.put([:rich_media, :enabled], true)
     user = insert(:user)
 
     conn =
@@ -148,6 +149,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
 
     assert %{"id" => id, "card" => %{"title" => "The Rock"}} = json_response(conn, 200)
     assert Repo.get(Activity, id)
+    Pleroma.Config.put([:rich_media, :enabled], false)
   end
 
   test "posting a direct status", %{conn: conn} do
@@ -1667,6 +1669,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     end
 
     test "Status rich-media Card", %{conn: conn, user: user} do
+      Pleroma.Config.put([:rich_media, :enabled], true)
       {:ok, activity} = CommonAPI.post(user, %{"status" => "http://example.com/ogp"})
 
       response =
@@ -1691,6 +1694,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
                  }
                }
              }
+
+      Pleroma.Config.put([:rich_media, :enabled], false)
     end
   end
 

test/web/ostatus/ostatus_test.exs

@@ -530,6 +530,8 @@ defmodule Pleroma.Web.OStatusTest do
         note_object.data
         |> Map.put("type", "Article")
 
+      Cachex.clear(:object_cache)
+
       cs = Object.change(note_object, %{data: note_data})
       {:ok, _article_object} = Repo.update(cs)