1 files changed, 31 insertions, 0 deletions
diff --git a/actionmailbox/test/unit/mailbox/bouncing_test.rb b/actionmailbox/test/unit/mailbox/bouncing_test.rb
new file mode 100644
index 0000000000..d4bd6ea6db
--- /dev/null
+++ b/actionmailbox/test/unit/mailbox/bouncing_test.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require_relative "../../test_helper"
+
+class BouncingWithReplyMailbox < ActionMailbox::Base
+  def process
+    bounce_with BounceMailer.bounce(to: mail.from)
+  end
+end
+
+class ActionMailbox::Base::BouncingTest < ActiveSupport::TestCase
+  include ActionMailer::TestHelper
+
+  setup do
+    @inbound_email = create_inbound_email_from_mail \
+      from: "sender@example.com", to: "replies@example.com", subject: "Bounce me"
+  end
+
+  test "bouncing with a reply" do
+    perform_enqueued_jobs only: ActionMailer::MailDeliveryJob do
+      BouncingWithReplyMailbox.receive @inbound_email
+    end
+
+    assert @inbound_email.bounced?
+    assert_emails 1
+
+    mail = ActionMailer::Base.deliveries.last
+    assert_equal %w[ sender@example.com ], mail.to
+    assert_equal "Your email was not delivered", mail.subject
+  end
+end