Send activity recap emails outside of the transaction

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

test/service/workers/send_activity_recap_worker_test.exs

@@ -0,0 +1,73 @@
+defmodule Mobilizon.Service.Workers.SendActivityRecapWorkerTest do
+  @moduledoc """
+  Test the SendActivityRecapWorker module
+  """
+
+  alias Mobilizon.{Activities, Users}
+  alias Mobilizon.Activities.Activity
+  alias Mobilizon.Actors.Actor
+  alias Mobilizon.Service.Workers.SendActivityRecapWorker
+  alias Mobilizon.Storage.Page
+  alias Mobilizon.Users.{ActivitySetting, Setting, User}
+
+  use Mobilizon.DataCase
+  import Swoosh.TestAssertions
+  import Mobilizon.Factory
+
+  describe "Send activity recap" do
+    # Skipped because this depends on the test being run between @start_time and @end_time
+    @tag :skip
+    test "not if we already have sent notifications" do
+      %User{} = user = insert(:user)
+      %Actor{} = actor = insert(:actor, user: user)
+      %Actor{} = group = insert(:group)
+
+      insert(:member,
+        parent: group,
+        actor: actor,
+        role: :administrator,
+        member_since: DateTime.add(DateTime.utc_now(), -3600)
+      )
+
+      %Activity{id: activity_id} =
+        insert(:mobilizon_activity, inserted_at: DateTime.utc_now(), group: group)
+
+      assert %Page{elements: [%Activity{id: ^activity_id}], total: 1} =
+               Activities.list_group_activities(group.id)
+
+      assert [%Activity{id: ^activity_id}] =
+               Activities.list_group_activities_for_recap(group.id, actor.id)
+
+      old = DateTime.utc_now() |> DateTime.add(-3600 * 24 * 3) |> DateTime.truncate(:second)
+
+      %Setting{} =
+        user_settings =
+        insert(:settings,
+          user: user,
+          user_id: user.id,
+          group_notifications: :one_day,
+          last_notification_sent: old
+        )
+
+      %ActivitySetting{} =
+        activity_setting = insert(:mobilizon_activity_setting, user_id: user.id, user: user)
+
+      Users.update_user(user, %{settings: user_settings, activity_settings: [activity_setting]})
+      assert old == Users.get_user_with_settings!(user.id).settings.last_notification_sent
+
+      assert :ok == SendActivityRecapWorker.perform(%Oban.Job{})
+
+      assert_email_sent(to: user.email)
+
+      assert %{last_notification_sent: updated_last_notification_sent} =
+               Users.get_setting(user.id)
+
+      assert old != updated_last_notification_sent
+      assert DateTime.diff(DateTime.utc_now(), updated_last_notification_sent) < 5
+
+      assert :ok == SendActivityRecapWorker.perform(%Oban.Job{})
+
+      refute_email_sent()
+    end
+  end
+end