Feature: Twilio SMS Channel (#658)

Twilio SMS Channel
Fixes :  #350

spec/services/twilio/incoming_message_service_spec.rb

@@ -0,0 +1,39 @@
+require 'rails_helper'
+
+describe Twilio::IncomingMessageService do
+  let!(:account) { create(:account) }
+  let!(:twilio_sms) do
+    create(:channel_twilio_sms, account: account, phone_number: '+1234567890', account_sid: 'ACxxx')
+  end
+  let!(:contact) { create(:contact, account: account, phone_number: '+12345') }
+  let(:contact_inbox) { create(:contact_inbox, source_id: '+12345', contact: contact, inbox: twilio_sms.inbox) }
+  let!(:conversation) { create(:conversation, contact: contact, inbox: twilio_sms.inbox, contact_inbox: contact_inbox) }
+
+  describe '#perform' do
+    it 'creates a new message in existing conversation' do
+      params = {
+        SmsSid: 'SMxx',
+        From: '+12345',
+        AccountSid: 'ACxxx',
+        To: '+1234567890',
+        Body: 'testing3'
+      }
+
+      described_class.new(params: params).perform
+      expect(conversation.reload.messages.last.content).to eq('testing3')
+    end
+
+    it 'creates a new conversation' do
+      params = {
+        SmsSid: 'SMxx',
+        From: '+123456',
+        AccountSid: 'ACxxx',
+        To: '+1234567890',
+        Body: 'new conversation'
+      }
+
+      described_class.new(params: params).perform
+      expect(Conversation.count).to eq(2)
+    end
+  end
+end

spec/services/twilio/outgoing_message_service_spec.rb

@@ -0,0 +1,59 @@
+require 'rails_helper'
+
+describe Twilio::OutgoingMessageService do
+  subject(:outgoing_message_service) { described_class.new(message: message) }
+
+  let(:twilio_client) { instance_double(::Twilio::REST::Client) }
+  let(:messages_double) { instance_double('messages') }
+  let(:message_record_double) { instance_double('message_record_double') }
+
+  let!(:account) { create(:account) }
+  let!(:widget_inbox) { create(:inbox, account: account) }
+  let!(:twilio_sms) { create(:channel_twilio_sms, account: account) }
+  let!(:twilio_inbox) { create(:inbox, channel: twilio_sms, account: account) }
+  let!(:contact) { create(:contact, account: account) }
+  let(:contact_inbox) { create(:contact_inbox, contact: contact, inbox: twilio_inbox) }
+  let(:conversation) { create(:conversation, contact: contact, inbox: twilio_inbox, contact_inbox: contact_inbox) }
+
+  before do
+    allow(::Twilio::REST::Client).to receive(:new).and_return(twilio_client)
+    allow(twilio_client).to receive(:messages).and_return(messages_double)
+  end
+
+  describe '#perform' do
+    context 'without reply' do
+      it 'if message is private' do
+        create(:message, message_type: 'outgoing', private: true, inbox: twilio_inbox, account: account)
+        expect(twilio_client).not_to have_received(:messages)
+      end
+
+      it 'if inbox channel is not facebook page' do
+        create(:message, message_type: 'outgoing', inbox: widget_inbox, account: account)
+        expect(twilio_client).not_to have_received(:messages)
+      end
+
+      it 'if message is not outgoing' do
+        create(:message, message_type: 'incoming', inbox: twilio_inbox, account: account)
+        expect(twilio_client).not_to have_received(:messages)
+      end
+
+      it 'if message has an source id' do
+        create(:message, message_type: 'outgoing', inbox: twilio_inbox, account: account, source_id: SecureRandom.uuid)
+        expect(twilio_client).not_to have_received(:messages)
+      end
+    end
+
+    context 'with reply' do
+      it 'if message is sent from chatwoot and is outgoing' do
+        allow(messages_double).to receive(:create).and_return(message_record_double)
+        allow(message_record_double).to receive(:sid).and_return('1234')
+
+        outgoing_message = create(
+          :message, message_type: 'outgoing', inbox: twilio_inbox, account: account, conversation: conversation
+        )
+
+        expect(outgoing_message.reload.source_id).to eq('1234')
+      end
+    end
+  end
+end

spec/services/twilio/webhook_setup_service_spec.rb

@@ -0,0 +1,48 @@
+require 'rails_helper'
+
+describe Twilio::WebhookSetupService do
+  include Rails.application.routes.url_helpers
+
+  let(:channel_twilio_sms) { create(:channel_twilio_sms) }
+  let(:twilio_client) { instance_double(::Twilio::REST::Client) }
+  let(:phone_double) { instance_double('phone_double') }
+  let(:phone_record_double) { instance_double('phone_record_double') }
+
+  before do
+    allow(::Twilio::REST::Client).to receive(:new).and_return(twilio_client)
+    allow(phone_double).to receive(:update)
+    allow(phone_record_double).to receive(:sid).and_return('1234')
+  end
+
+  describe '#perform' do
+    it 'logs error if phone_number is not found' do
+      allow(twilio_client).to receive(:incoming_phone_numbers).and_return(phone_double)
+      allow(phone_double).to receive(:list).and_return([])
+
+      described_class.new(inbox: channel_twilio_sms.inbox).perform
+
+      expect(phone_double).not_to have_received(:update)
+    end
+
+    it 'update webhook_url if phone_number is found' do
+      allow(twilio_client).to receive(:incoming_phone_numbers).and_return(phone_double)
+      allow(phone_double).to receive(:list).and_return([phone_record_double])
+
+      described_class.new(inbox: channel_twilio_sms.inbox).perform
+
+      expect(phone_double).to have_received(:update).with(
+        sms_method: 'POST',
+        sms_url: twilio_callback_index_url
+      )
+    end
+
+    it 'doesnot call update if TwilioError is thrown' do
+      allow(twilio_client).to receive(:incoming_phone_numbers).and_return(phone_double)
+      allow(phone_double).to receive(:list).and_raise(Twilio::REST::TwilioError)
+
+      described_class.new(inbox: channel_twilio_sms.inbox).perform
+
+      expect(phone_double).not_to have_received(:update)
+    end
+  end
+end