Improve e-mail digest (#9689)

- Reduce time-to-digest from 20 to 7 days
- Fetch mentions starting from +1 day since last login
- Fix case when last login is more recent than last e-mail
- Do not render all mentions, only 40, but show number in subject
- Do not send digest to moved accounts
- Do send digest to silenced accounts

1 files changed, 1 insertions, 13 deletions

diff --git a/spec/mailers/notification_mailer_spec.rb b/spec/mailers/notification_mailer_spec.rb
index 1be01e8ba..38916b54f 100644
--- a/spec/mailers/notification_mailer_spec.rb
+++ b/spec/mailers/notification_mailer_spec.rb
@@ -126,19 +126,7 @@ RSpec.describe NotificationMailer, type: :mailer do
       end
     end
 
-    it 'includes activities since the date specified by :since option' do
-      receiver.update!(last_emailed_at: '2000-02-01T00:00:00Z', current_sign_in_at: '2000-03-01T00:00:00Z')
-      mail = NotificationMailer.digest(receiver.account, since: Time.parse('2000-01-01T00:00:00Z'))
-      expect(mail.body.encoded).to include 'Jan 01, 2000, 00:00'
-    end
-
-    it 'includes activities since the receiver was last emailed if :since option is unavailable' do
-      receiver.update!(last_emailed_at: '2000-02-01T00:00:00Z', current_sign_in_at: '2000-03-01T00:00:00Z')
-      mail = NotificationMailer.digest(receiver.account)
-      expect(mail.body.encoded).to include 'Feb 01, 2000, 00:00'
-    end
-
-    it 'includes activities since the receiver last signed in if :since option and the last emailed date are unavailable' do
+    it 'includes activities since the receiver last signed in' do
       receiver.update!(last_emailed_at: nil, current_sign_in_at: '2000-03-01T00:00:00Z')
       mail = NotificationMailer.digest(receiver.account)
       expect(mail.body.encoded).to include 'Mar 01, 2000, 00:00'