Move account validation email under EE

Account validation email will only be sent in EE.

app/mailers/emails/in_product_marketing.rb

@@ -21,12 +21,6 @@ def in_product_marketing_email(recipient_id, group_id, track, series)
       mail_to(to: email, subject: @message.subject_line)
     end
 
-    def account_validation_email(pipeline, recipient_email)
-      @message = Gitlab::Email::Message::AccountValidation.new(pipeline)
-
-      mail_to(to: recipient_email, subject: @message.subject_line)
-    end
-
     private
 
     def mail_to(to:, subject:)
@@ -47,3 +41,5 @@ def mail_to(to:, subject:)
     end
   end
 end
+
+Emails::InProductMarketing.prepend_mod

ee/app/mailers/ee/emails/in_product_marketing.rb

+# frozen_string_literal: true
+
+module EE
+  module Emails
+    module InProductMarketing
+      def account_validation_email(pipeline, recipient_email)
+        @message = ::Gitlab::Email::Message::AccountValidation.new(pipeline)
+
+        mail_to(to: recipient_email, subject: @message.subject_line)
+      end
+    end
+  end
+end

ee/app/mailers/ee/notify.rb

@@ -14,6 +14,7 @@ module Notify
       include ::Emails::UserCap
       include ::Emails::OncallRotation
       include ::Emails::GroupMemberships
+      include ::Emails::InProductMarketing
     end
 
     attr_reader :group

ee/spec/mailers/emails/in_product_marketing_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+require 'email_spec'
+
+RSpec.describe Emails::InProductMarketing do
+  include EmailSpec::Matchers
+  include Gitlab::Routing.url_helpers
+
+  let_it_be(:user) { create(:user) }
+
+  describe '#account_validation_email' do
+    let_it_be(:namespace) { create(:namespace) }
+    let_it_be(:project) { create(:project, :repository, namespace: namespace) }
+    let_it_be(:pipeline) { create(:ci_pipeline, project: project) }
+
+    subject { Notify.account_validation_email(pipeline, user.notification_email_or_default) }
+
+    it 'sends to the right user with a link to unsubscribe' do
+      expect(subject).to deliver_to(user.notification_email_or_default)
+    end
+
+    it 'has the correct subject and content' do
+      message = Gitlab::Email::Message::AccountValidation.new(pipeline)
+      cta_url = project_pipeline_url(pipeline.project, pipeline)
+      cta2_url = 'https://docs.gitlab.com/runner/install/'
+
+      aggregate_failures do
+        is_expected.to have_subject(message.subject_line)
+        is_expected.to have_body_text(message.title)
+        is_expected.to have_body_text(message.body_line1)
+        is_expected.to have_body_text(CGI.unescapeHTML(message.body_line2))
+        is_expected.to have_body_text(CGI.unescapeHTML(message.cta_link))
+        is_expected.to have_body_text(CGI.unescapeHTML(message.cta2_link))
+        is_expected.to have_body_text(cta_url)
+        is_expected.to have_body_text(cta2_url)
+      end
+    end
+  end
+end

spec/mailers/emails/in_product_marketing_spec.rb

@@ -108,35 +108,4 @@
       end
     end
   end
-
-  describe '#account_validation_email' do
-    let_it_be(:namespace) { create(:namespace) }
-    let_it_be(:project) { create(:project, :repository, namespace: namespace) }
-    let_it_be(:pipeline) { create(:ci_pipeline, project: project) }
-
-    subject { Notify.account_validation_email(pipeline, user.notification_email_or_default) }
-
-    it 'sends to the right user with a link to unsubscribe' do
-      expect(subject).to deliver_to(user.notification_email_or_default)
-    end
-
-    it_behaves_like 'has custom headers when on gitlab.com'
-
-    it 'has the correct subject and content' do
-      message = Gitlab::Email::Message::AccountValidation.new(pipeline)
-      cta_url = project_pipeline_url(pipeline.project, pipeline)
-      cta2_url = 'https://docs.gitlab.com/runner/install/'
-
-      aggregate_failures do
-        is_expected.to have_subject(message.subject_line)
-        is_expected.to have_body_text(message.title)
-        is_expected.to have_body_text(message.body_line1)
-        is_expected.to have_body_text(CGI.unescapeHTML(message.body_line2))
-        is_expected.to have_body_text(CGI.unescapeHTML(message.cta_link))
-        is_expected.to have_body_text(CGI.unescapeHTML(message.cta2_link))
-        is_expected.to have_body_text(cta_url)
-        is_expected.to have_body_text(cta2_url)
-      end
-    end
-  end
 end