Add ImportCompletedJob

app/jobs/import_completed_job.rb

@@ -0,0 +1,7 @@
+class ImportCompletedJob < ApplicationJob
+  queue_as :default
+
+  def perform(import)
+    ImportMailer.import_completed_notification(import.id).deliver_now
+  end
+end

lib/insert/insert_import.rb

@@ -164,7 +164,7 @@ module InsertImport
                .returning('*')
                .execute.first
     InsertFullContactInfos.enqueue(supporter_ids) if supporter_ids.any?
-    ImportMailer.delay.import_completed_notification(import['id'])
+    ImportCompletedJob.perform_later(Import.find(import['id']))
     import
   end
 end

lib/job_types/import_complete_notification_job.rb

@@ -1,16 +0,0 @@
-# frozen_string_literal: true
-
-# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
-module JobTypes
-  class ImportCompleteNotificationJob < EmailJob
-    attr_reader :import_id
-
-    def initialize(import_id)
-      @import_id = import_id
-    end
-
-    def perform
-      ImportMailer.import_completed_notification(@import_id).deliver
-    end
-  end
-end

spec/lib/job_types/import_complete_notification_job_spec.rb

@@ -1,15 +0,0 @@
-# frozen_string_literal: true
-
-# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
-require 'rails_helper.rb'
-
-describe JobTypes::ImportCompleteNotificationJob do
-  describe '.perform' do
-    it 'calls the correct active mailer' do
-      expect(ImportMailer).to receive(:import_completed_notification).with(1).and_wrap_original { |_m, *_args| mailer = double('object'); expect(mailer).to receive(:deliver).and_return(nil); mailer }
-
-      job = JobTypes::ImportCompleteNotificationJob.new(1)
-      job.perform
-    end
-  end
-end