Restructure omni services and add Chatwoot research snapshot

research/chatwoot/spec/jobs/webhooks/facebook_delivery_job_spec.rb

@@ -0,0 +1,44 @@
+require 'rails_helper'
+
+RSpec.describe Webhooks::FacebookDeliveryJob do
+  include ActiveJob::TestHelper
+
+  let(:message) { 'test_message' }
+  let(:parsed_message) { instance_double(Integrations::Facebook::MessageParser) }
+  let(:delivery_status) { instance_double(Integrations::Facebook::DeliveryStatus) }
+
+  before do
+    allow(Integrations::Facebook::MessageParser).to receive(:new).with(message).and_return(parsed_message)
+    allow(Integrations::Facebook::DeliveryStatus).to receive(:new).with(params: parsed_message).and_return(delivery_status)
+    allow(delivery_status).to receive(:perform)
+  end
+
+  after do
+    clear_enqueued_jobs
+  end
+
+  describe '#perform_later' do
+    it 'enqueues the job' do
+      expect do
+        described_class.perform_later(message)
+      end.to have_enqueued_job(described_class).with(message).on_queue('low')
+    end
+  end
+
+  describe '#perform' do
+    it 'calls the MessageParser with the correct argument' do
+      expect(Integrations::Facebook::MessageParser).to receive(:new).with(message)
+      described_class.perform_now(message)
+    end
+
+    it 'calls the DeliveryStatus with the correct argument' do
+      expect(Integrations::Facebook::DeliveryStatus).to receive(:new).with(params: parsed_message)
+      described_class.perform_now(message)
+    end
+
+    it 'executes perform on the DeliveryStatus instance' do
+      expect(delivery_status).to receive(:perform)
+      described_class.perform_now(message)
+    end
+  end
+end