Merge pull request #30240 from y-yagi/clear_mail_after_test

Clear mail after test

actionmailer/test/message_delivery_test.rb

@@ -14,7 +14,6 @@ class MessageDeliveryTest < ActiveSupport::TestCase
     ActionMailer::Base.deliver_later_queue_name = :test_queue
     ActionMailer::Base.delivery_method = :test
     ActiveJob::Base.logger = Logger.new(nil)
-    ActionMailer::Base.deliveries.clear
     ActiveJob::Base.queue_adapter.perform_enqueued_at_jobs = true
     ActiveJob::Base.queue_adapter.perform_enqueued_jobs = true
 
@@ -25,6 +24,8 @@ class MessageDeliveryTest < ActiveSupport::TestCase
   end
 
   teardown do
+    ActionMailer::Base.deliveries.clear
+
     ActiveJob::Base.logger = @previous_logger
     ActionMailer::Base.delivery_method = @previous_delivery_method
     ActionMailer::Base.deliver_later_queue_name = @previous_deliver_later_queue_name
@@ -60,8 +61,6 @@ class MessageDeliveryTest < ActiveSupport::TestCase
   def test_should_enqueue_and_run_correctly_in_activejob
     @mail.deliver_later!
     assert_equal 1, ActionMailer::Base.deliveries.size
-  ensure
-    ActionMailer::Base.deliveries.clear
   end
 
   test "should enqueue the email with :deliver_now delivery method" do