Add ability to email announcements to all users (#33928)

spec/mailers/user_mailer_spec.rb

@@ -317,4 +317,16 @@ RSpec.describe UserMailer do
         .and(have_body_text(I18n.t('user_mailer.terms_of_service_changed.changelog')))
     end
   end
+
+  describe '#announcement_published' do
+    let(:announcement) { Fabricate :announcement }
+    let(:mail) { described_class.announcement_published(receiver, announcement) }
+
+    it 'renders announcement_published mail' do
+      expect(mail)
+        .to be_present
+        .and(have_subject(I18n.t('user_mailer.announcement_published.subject')))
+        .and(have_body_text(I18n.t('user_mailer.announcement_published.description', domain: Rails.configuration.x.local_domain)))
+    end
+  end
 end

spec/system/admin/announcements/distributions_spec.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Admin Announcement Mail Distributions' do
+  let(:user) { Fabricate(:admin_user) }
+  let(:announcement) { Fabricate(:announcement, notification_sent_at: nil) }
+
+  before { sign_in(user) }
+
+  describe 'Sending an announcement notification', :inline_jobs do
+    it 'marks the announcement as notified and sends the email' do
+      visit admin_announcement_preview_path(announcement)
+      expect(page)
+        .to have_title(I18n.t('admin.announcements.preview.title'))
+
+      emails = capture_emails do
+        expect { click_on I18n.t('admin.terms_of_service.preview.send_to_all', count: 1, display_count: 1) }
+          .to(change { announcement.reload.notification_sent_at })
+      end
+      expect(emails.first)
+        .to be_present
+        .and(deliver_to(user.email))
+      expect(page)
+        .to have_title(I18n.t('admin.announcements.title'))
+    end
+  end
+end

spec/system/admin/announcements/previews_spec.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Admin Announcements Mail Previews' do
+  let(:announcement) { Fabricate(:announcement, notification_sent_at: nil) }
+
+  before { sign_in(admin_user) }
+
+  describe 'Viewing Announcements Mail previews' do
+    it 'shows the Announcement Mail preview page' do
+      visit admin_announcement_preview_path(announcement)
+
+      expect(page)
+        .to have_title(I18n.t('admin.announcements.preview.title'))
+    end
+  end
+end

spec/system/admin/announcements/tests_spec.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Admin TermsOfService Tests' do
+  let(:user) { Fabricate(:admin_user) }
+  let(:announcement) { Fabricate(:announcement, notification_sent_at: nil) }
+
+  before { sign_in(user) }
+
+  describe 'Sending test Announcement email', :inline_jobs do
+    it 'generates the test email' do
+      visit admin_announcement_preview_path(announcement)
+      expect(page)
+        .to have_title(I18n.t('admin.announcements.preview.title'))
+
+      emails = capture_emails { click_on I18n.t('admin.terms_of_service.preview.send_preview', email: user.email) }
+      expect(emails.first)
+        .to be_present
+        .and(deliver_to(user.email))
+      expect(page)
+        .to have_title(I18n.t('admin.announcements.title'))
+    end
+  end
+end

spec/workers/admin/distribute_announcement_notification_worker_spec.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Admin::DistributeAnnouncementNotificationWorker do
+  let(:worker) { described_class.new }
+
+  describe '#perform' do
+    context 'with missing record' do
+      it 'runs without error' do
+        expect { worker.perform(nil) }.to_not raise_error
+      end
+    end
+
+    context 'with valid announcement' do
+      let(:announcement) { Fabricate(:announcement) }
+      let!(:user) { Fabricate :user, confirmed_at: 3.days.ago }
+
+      it 'sends the announcement via email', :inline_jobs do
+        emails = capture_emails { worker.perform(announcement.id) }
+
+        expect(emails.size)
+          .to eq(1)
+        expect(emails.first)
+          .to have_attributes(
+            to: [user.email],
+            subject: I18n.t('user_mailer.announcement_published.subject')
+          )
+      end
+    end
+  end
+end