feat: Instagram reauthorization (#11221)

This PR is part of https://github.com/chatwoot/chatwoot/pull/11054 to
make the review cycle easier.

spec/mailers/administrator_notifications/channel_notifications_mailer_spec.rb

@@ -44,4 +44,18 @@ RSpec.describe AdministratorNotifications::ChannelNotificationsMailer do
       expect(mail.to).to eq([administrator.email])
     end
   end
+
+  describe 'instagram_disconnect' do
+    let!(:instagram_channel) { create(:channel_instagram, account: account) }
+    let!(:instagram_inbox) { create(:inbox, channel: instagram_channel, account: account) }
+    let(:mail) { described_class.with(account: account).instagram_disconnect(instagram_inbox).deliver_now }
+
+    it 'renders the subject' do
+      expect(mail.subject).to eq('Your Instagram connection has expired')
+    end
+
+    it 'renders the receiver email' do
+      expect(mail.to).to eq([administrator.email])
+    end
+  end
 end

spec/models/channel/instagram_spec.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'rails_helper'
+require Rails.root.join 'spec/models/concerns/reauthorizable_shared.rb'
 
 RSpec.describe Channel::Instagram do
   let(:channel) { create(:channel_instagram) }
@@ -14,4 +15,21 @@ RSpec.describe Channel::Instagram do
   it 'has a valid name' do
     expect(channel.name).to eq('Instagram')
   end
+
+  describe 'concerns' do
+    it_behaves_like 'reauthorizable'
+
+    context 'when prompt_reauthorization!' do
+      it 'calls channel notifier mail for instagram' do
+        admin_mailer = double
+        mailer_double = double
+
+        expect(AdministratorNotifications::ChannelNotificationsMailer).to receive(:with).and_return(admin_mailer)
+        expect(admin_mailer).to receive(:instagram_disconnect).with(channel.inbox).and_return(mailer_double)
+        expect(mailer_double).to receive(:deliver_later)
+
+        channel.prompt_reauthorization!
+      end
+    end
+  end
 end

spec/models/concerns/reauthorizable_shared.rb

@@ -48,10 +48,12 @@ shared_examples_for 'reauthorizable' do
     facebook_mailer_response = instance_double(ActionMailer::MessageDelivery, deliver_later: true)
     whatsapp_mailer_response = instance_double(ActionMailer::MessageDelivery, deliver_later: true)
     email_mailer_response = instance_double(ActionMailer::MessageDelivery, deliver_later: true)
+    instagram_mailer_response = instance_double(ActionMailer::MessageDelivery, deliver_later: true)
     allow(AdministratorNotifications::ChannelNotificationsMailer).to receive(:with).and_return(channel_mailer)
     allow(channel_mailer).to receive(:facebook_disconnect).and_return(facebook_mailer_response)
     allow(channel_mailer).to receive(:whatsapp_disconnect).and_return(whatsapp_mailer_response)
     allow(channel_mailer).to receive(:email_disconnect).and_return(email_mailer_response)
+    allow(channel_mailer).to receive(:instagram_disconnect).and_return(instagram_mailer_response)
   end
 
   describe 'prompt_reauthorization!' do