Fix tests

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

test/service/workers/activity_builder_test.exs

@@ -5,7 +5,7 @@ defmodule Mobilizon.Service.Workers.ActivityBuilderTest do
 
   alias Mobilizon.Activities.Activity
   alias Mobilizon.Actors.Actor
-  alias Mobilizon.Service.Notifier.Mock, as: NotifierMock
+  alias Mobilizon.Service.Notifier.Mock2, as: NotifierMock
   alias Mobilizon.Service.Workers.ActivityBuilder
   alias Mobilizon.Users.User
 
@@ -14,6 +14,16 @@ defmodule Mobilizon.Service.Workers.ActivityBuilderTest do
   import Mobilizon.Factory
   import Mox
 
+  setup_all do
+    Mox.defmock(NotifierMock, for: Mobilizon.Service.Notifier)
+
+    Mobilizon.Config.put([Mobilizon.Service.Notifier, :notifiers], [
+      NotifierMock
+    ])
+
+    :ok
+  end
+
   setup :verify_on_exit!
 
   describe "Sends direct email notification to users" do

test/service/workers/legacy_notifier_builder_test.exs

@@ -15,6 +15,16 @@ defmodule Mobilizon.Service.Workers.LegacyNotifierBuilderTest do
   import Mox
   import Mobilizon.Factory
 
+  setup_all do
+    Mox.defmock(Mobilizon.Service.Notifier.Mock, for: Mobilizon.Service.Notifier)
+
+    Mobilizon.Config.put([Mobilizon.Service.Notifier, :notifiers], [
+      Mobilizon.Service.Notifier.Mock
+    ])
+
+    :ok
+  end
+
   @mentionned %{
     "type" => "comment",
     "subject" => "event_comment_mention",