feat: Contact Exports (#7258)

spec/jobs/account/contacts_export_job_spec.rb

@@ -0,0 +1,50 @@
+require 'rails_helper'
+
+RSpec.describe Account::ContactsExportJob do
+  subject(:job) { described_class.perform_later }
+
+  let!(:account) { create(:account) }
+
+  it 'enqueues the job' do
+    expect { job }.to have_enqueued_job(described_class)
+      .on_queue('low')
+  end
+
+  context 'when export_contacts' do
+    before do
+      create(:contact, account: account, phone_number: '+910808080818', email: 'test1@text.example')
+      8.times do
+        create(:contact, account: account)
+      end
+      create(:contact, account: account, phone_number: '+910808080808', email: 'test2@text.example')
+    end
+
+    it 'generates CSV file and attach to account' do
+      mailer = double
+      allow(AdministratorNotifications::ChannelNotificationsMailer).to receive(:with).with(account: account).and_return(mailer)
+      allow(mailer).to receive(:contact_export_complete)
+
+      described_class.perform_now(account.id, [])
+
+      file_url = Rails.application.routes.url_helpers.rails_blob_url(account.contacts_export)
+
+      expect(account.contacts_export).to be_present
+      expect(file_url).to be_present
+      expect(mailer).to have_received(:contact_export_complete).with(file_url)
+    end
+
+    it 'generates valid data export file' do
+      described_class.perform_now(account.id, [])
+
+      csv_data = CSV.parse(account.contacts_export.download, headers: true)
+      first_row = csv_data[0]
+      last_row = csv_data[csv_data.length - 1]
+      first_contact = account.contacts.first
+      last_contact = account.contacts.last
+
+      expect(csv_data.length).to eq(account.contacts.count)
+      expect([first_row['email'], last_row['email']]).to contain_exactly(first_contact.email, last_contact.email)
+      expect([first_row['phone_number'], last_row['phone_number']]).to contain_exactly(first_contact.phone_number, last_contact.phone_number)
+    end
+  end
+end