Check for ActionMailer before adding mailer hook

ActionMailer is optional on Rails and should also be optional here. By checking for the presence of the class, we allow apps that don't use action mailer to use the gem.
cucumber · Oct 6, 2020 · 68f73c8 · 68f73c8
1 parent 8ebf772
commit 68f73c8
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/cucumber/rails/hooks/mail.rb b/lib/cucumber/rails/hooks/mail.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
-Before do
-  ActionMailer::Base.deliveries = []
+if defined?(::ActionMailer)
+  Before do
+    ActionMailer::Base.deliveries = []
+  end
 end