Dont display subscription banner if auto_renew nil

In some instances we were showing the subscription banner when
auto_renew was nil. This was more of a data consistency issue and caused
alarm to a lot of customers and added to the support queue.

We've decided to not show the subscription banner if auto_renew is nil.

part of: https://gitlab.com/gitlab-org/growth/product/-/issues/1567

ee/app/models/license.rb

@@ -489,6 +489,10 @@ class License < ApplicationRecord
     starts_at > Date.current
   end
 
+  def auto_renew?
+    false
+  end
+
   private
 
   def restricted_attr(name, default = nil)

ee/changelogs/unreleased/jswain_dont_display_banner_for_auto_renew_nil.yml

+---
+title: Dont display subscription banner if auto_renew nil
+merge_request: 33422
+author:
+type: changed

ee/lib/gitlab/expiring_subscription_message.rb

@@ -119,10 +119,19 @@ module Gitlab
     end
 
     def notifiable?
-      subscribable &&
-        signed_in &&
-        ((is_admin && subscribable.notify_admins?) || subscribable.notify_users?) &&
-        expired_subscribable_within_notification_window?
+      signed_in && with_enabled_notifications? && require_notification?
+    end
+
+    def with_enabled_notifications?
+      subscribable && ((is_admin && subscribable.notify_admins?) || subscribable.notify_users?)
+    end
+
+    def require_notification?
+      auto_renew_choice_exists? && expired_subscribable_within_notification_window?
+    end
+
+    def auto_renew_choice_exists?
+      auto_renew? != nil
     end
 
     def expired_subscribable_within_notification_window?
@@ -145,7 +154,7 @@ module Gitlab
     end
 
     def auto_renew?
-      subscribable.try(:auto_renew?)
+      subscribable.auto_renew?
     end
   end
 end

ee/spec/lib/gitlab/expiring_subscription_message_spec.rb

@@ -22,10 +22,12 @@ RSpec.describe Gitlab::ExpiringSubscriptionMessage do
     context 'subscribable installed' do
       let(:expired_date) { Time.utc(2020, 3, 9, 10) }
       let(:today) { Time.utc(2020, 3, 7, 10) }
+      let(:auto_renew) { false }
 
       before do
         allow(subscribable).to receive(:plan).and_return('ultimate')
         allow(subscribable).to receive(:expires_at).and_return(expired_date)
+        allow(subscribable).to receive(:auto_renew?).and_return(auto_renew)
       end
 
       context 'subscribable should not notify admins' do
@@ -89,9 +91,7 @@ RSpec.describe Gitlab::ExpiringSubscriptionMessage do
                   end
 
                   context 'is auto_renew' do
-                    before do
-                      allow(subscribable).to receive(:auto_renew?).and_return(true)
-                    end
+                    let(:auto_renew) { true }
 
                     it 'has a nice subject' do
                       Timecop.freeze(today) do
@@ -181,10 +181,16 @@ RSpec.describe Gitlab::ExpiringSubscriptionMessage do
                 end
               end
 
-              context 'is auto_renew' do
-                before do
-                  allow(subscribable).to receive(:auto_renew?).and_return(true)
+              context 'is auto_renew nil' do
+                let(:auto_renew) { nil }
+
+                it 'returns nil' do
+                  expect(subject).to be nil
                 end
+              end
+
+              context 'is auto_renew' do
+                let(:auto_renew) { true }
 
                 it 'has a nice subject' do
                   expect(subject).to include('Your subscription will automatically renew in 4 days.')

ee/spec/models/license_spec.rb

@@ -963,4 +963,10 @@ RSpec.describe License do
       end
     end
   end
+
+  describe '#auto_renew?' do
+    it 'is false' do
+      expect(license.auto_renew?).to be false
+    end
+  end
 end