[#1149] Merge remote-tracking branch 'remotes/upstream/develop' into 1149-oban-job-queue

# Conflicts:
#	lib/pleroma/application.ex
#	lib/pleroma/scheduled_activity_worker.ex
#	lib/pleroma/web/federator/retry_queue.ex
#	lib/pleroma/web/oauth/token/clean_worker.ex
#	test/user_test.exs
#	test/web/federator_test.exs

test/web/digest_email_worker_test.exs

@@ -0,0 +1,35 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.DigestEmailWorkerTest do
+  use Pleroma.DataCase
+  import Pleroma.Factory
+
+  alias Pleroma.DigestEmailWorker
+  alias Pleroma.Tests.ObanHelpers
+  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI
+
+  test "it sends digest emails" do
+    user = insert(:user)
+
+    date =
+      Timex.now()
+      |> Timex.shift(days: -10)
+      |> Timex.to_naive_datetime()
+
+    user2 = insert(:user, last_digest_emailed_at: date)
+    User.switch_email_notifications(user2, "digest", true)
+    CommonAPI.post(user, %{"status" => "hey @#{user2.nickname}!"})
+
+    DigestEmailWorker.perform()
+    ObanHelpers.perform_all()
+    # Performing job(s) enqueued at previous step
+    ObanHelpers.perform_all()
+
+    assert_received {:email, email}
+    assert email.to == [{user2.name, user2.email}]
+    assert email.subject == "Your digest from #{Pleroma.Config.get(:instance)[:name]}"
+  end
+end