Add SupportersExportCreateJob

app/jobs/supporters_export_create_job.rb

@@ -0,0 +1,7 @@
+class SupportersExportCreateJob < ApplicationJob
+  queue_as :default
+
+  def perform(*args)
+    ExportSupporters.run_export(*args)
+  end
+end

lib/export/export_supporters.rb

@@ -18,7 +18,7 @@ module ExportSupporters
 
     e = Export.create(nonprofit: npo, user: user, status: :queued, export_type: 'ExportSupporters', parameters: params.to_json)
 
-    DelayedJobHelper.enqueue_job(ExportSupporters, :run_export, [npo_id, params.to_json, user_id, e.id])
+    SupportersExportCreateJob.perform_later(npo_id, params.to_json, user_id, e.id)
   end
 
   def self.run_export(npo_id, params, user_id, export_id)

spec/lib/export/export_supporters_spec.rb

@@ -48,17 +48,12 @@ describe ExportSupporters do
     end
 
     it 'creates an export object and schedules job' do
-      Timecop.freeze(2020, 4, 5) do
+      Timecop.freeze(2020, 4, 5) do       
-        DelayedJobHelper = double('delayed')
         params = { param1: 'pp', root_url: 'https://localhost:8080' }.with_indifferent_access
 
-        expect(Export).to receive(:create).and_wrap_original { |m, *args|
+        expect {
-          e = m.call(*args) # get original create
+          ExportSupporters.initiate_export(@nonprofit.id, params, @user.id)
-          expect(DelayedJobHelper).to receive(:enqueue_job).with(ExportSupporters, :run_export, [@nonprofit.id, params.to_json, @user.id, e.id]) # add the enqueue
+        }.to have_enqueued_job(SupportersExportCreateJob)
-          e
-        }
-
-        ExportSupporters.initiate_export(@nonprofit.id, params, @user.id)
         export = Export.first
         expected_export = { id: export.id,
                             user_id: @user.id,