feat: Telegram Channel (#2901)

- Ability to configure telegram bots as a channel in chatwoot
- Receive a message sent to the telegram bot in chatwoot
- Ability to reply to telegram users from chatwoot
- Receive attachment messages in chatwoot

fixes: #1843

spec/jobs/send_reply_job_spec.rb

@@ -0,0 +1,59 @@
+require 'rails_helper'
+
+RSpec.describe SendReplyJob, type: :job do
+  subject(:job) { described_class.perform_later(message) }
+
+  let(:message) { create(:message) }
+
+  it 'enqueues the job' do
+    expect { job }.to have_enqueued_job(described_class)
+      .with(message)
+      .on_queue('high')
+  end
+
+  context 'when the job is triggered on a new message' do
+    let(:process_service) { double }
+
+    before do
+      allow(process_service).to receive(:perform)
+    end
+
+    it 'calls Facebook::SendOnFacebookService when its facebook message' do
+      facebook_channel = create(:channel_facebook_page)
+      facebook_inbox = create(:inbox, channel: facebook_channel)
+      message = create(:message, conversation: create(:conversation, inbox: facebook_inbox))
+      allow(Facebook::SendOnFacebookService).to receive(:new).with(message: message).and_return(process_service)
+      expect(Facebook::SendOnFacebookService).to receive(:new).with(message: message)
+      expect(process_service).to receive(:perform)
+      described_class.perform_now(message.id)
+    end
+
+    it 'calls ::Twitter::SendOnTwitterService when its twitter message' do
+      twitter_channel = create(:channel_twitter_profile)
+      twitter_inbox = create(:inbox, channel: twitter_channel)
+      message = create(:message, conversation: create(:conversation, inbox: twitter_inbox))
+      allow(::Twitter::SendOnTwitterService).to receive(:new).with(message: message).and_return(process_service)
+      expect(::Twitter::SendOnTwitterService).to receive(:new).with(message: message)
+      expect(process_service).to receive(:perform)
+      described_class.perform_now(message.id)
+    end
+
+    it 'calls ::Twilio::SendOnTwilioService when its twilio message' do
+      twilio_channel = create(:channel_twilio_sms)
+      message = create(:message, conversation: create(:conversation, inbox: twilio_channel.inbox))
+      allow(::Twilio::SendOnTwilioService).to receive(:new).with(message: message).and_return(process_service)
+      expect(::Twilio::SendOnTwilioService).to receive(:new).with(message: message)
+      expect(process_service).to receive(:perform)
+      described_class.perform_now(message.id)
+    end
+
+    it 'calls ::Telegram::SendOnTelegramService when its telegram message' do
+      telegram_channel = create(:channel_telegram)
+      message = create(:message, conversation: create(:conversation, inbox: telegram_channel.inbox))
+      allow(::Telegram::SendOnTelegramService).to receive(:new).with(message: message).and_return(process_service)
+      expect(::Telegram::SendOnTelegramService).to receive(:new).with(message: message)
+      expect(process_service).to receive(:perform)
+      described_class.perform_now(message.id)
+    end
+  end
+end

spec/jobs/webhooks/telegram_events_job_spec.rb

@@ -0,0 +1,36 @@
+require 'rails_helper'
+
+RSpec.describe Webhooks::TelegramEventsJob, type: :job do
+  subject(:job) { described_class.perform_later(params) }
+
+  let!(:telegram_channel) { create(:channel_telegram) }
+  let!(:params) { { bot_token: telegram_channel.bot_token, 'telegram' => { test: 'test' } } }
+
+  it 'enqueues the job' do
+    expect { job }.to have_enqueued_job(described_class)
+      .with(params)
+      .on_queue('default')
+  end
+
+  context 'when invalid params' do
+    it 'returns nil when no bot_token' do
+      expect(described_class.perform_now({})).to be_nil
+    end
+
+    it 'returns nil when invalid bot_token' do
+      expect(described_class.perform_now({ bot_token: 'invalid' })).to be_nil
+    end
+  end
+
+  context 'when valid params' do
+    it 'calls Telegram::IncomingMessageService' do
+      process_service = double
+      allow(Telegram::IncomingMessageService).to receive(:new).and_return(process_service)
+      allow(process_service).to receive(:perform)
+      expect(Telegram::IncomingMessageService).to receive(:new).with(inbox: telegram_channel.inbox,
+                                                                     params: params['telegram'].with_indifferent_access)
+      expect(process_service).to receive(:perform)
+      described_class.perform_now(params)
+    end
+  end
+end