Restructure omni services and add Chatwoot research snapshot

research/chatwoot/spec/enterprise/mailers/enterprise/agent_notifications/conversation_notifications_mailer_spec.rb

@@ -0,0 +1,54 @@
+require 'rails_helper'
+
+# rails helper is using infer filetype to detect rspec type
+# so we need to include type: :mailer to make this test work in enterprise namespace
+RSpec.describe AgentNotifications::ConversationNotificationsMailer, type: :mailer do
+  let(:class_instance) { described_class.new }
+  let!(:account) { create(:account) }
+  let(:agent) { create(:user, email: 'agent1@example.com', account: account) }
+  let(:conversation) { create(:conversation, assignee: agent, account: account) }
+
+  before do
+    allow(described_class).to receive(:new).and_return(class_instance)
+    allow(class_instance).to receive(:smtp_config_set_or_development?).and_return(true)
+  end
+
+  describe 'sla_missed_first_response' do
+    let(:sla_policy) { create(:sla_policy, account: account) }
+    let(:mail) { described_class.with(account: account).sla_missed_first_response(conversation, agent, sla_policy).deliver_now }
+
+    it 'renders the subject' do
+      expect(mail.subject).to eq("Conversation [ID - #{conversation.display_id}] missed SLA for first response")
+    end
+
+    it 'renders the receiver email' do
+      expect(mail.to).to eq([agent.email])
+    end
+  end
+
+  describe 'sla_missed_next_response' do
+    let(:sla_policy) { create(:sla_policy, account: account) }
+    let(:mail) { described_class.with(account: account).sla_missed_next_response(conversation, agent, sla_policy).deliver_now }
+
+    it 'renders the subject' do
+      expect(mail.subject).to eq("Conversation [ID - #{conversation.display_id}] missed SLA for next response")
+    end
+
+    it 'renders the receiver email' do
+      expect(mail.to).to eq([agent.email])
+    end
+  end
+
+  describe 'sla_missed_resolution' do
+    let(:sla_policy) { create(:sla_policy, account: account) }
+    let(:mail) { described_class.with(account: account).sla_missed_resolution(conversation, agent, sla_policy).deliver_now }
+
+    it 'renders the subject' do
+      expect(mail.subject).to eq("Conversation [ID - #{conversation.display_id}] missed SLA for resolution time")
+    end
+
+    it 'renders the receiver email' do
+      expect(mail.to).to eq([agent.email])
+    end
+  end
+end