diff options
Diffstat (limited to 'railties/test/application/mailer_previews_test.rb')
| -rw-r--r-- | railties/test/application/mailer_previews_test.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/railties/test/application/mailer_previews_test.rb b/railties/test/application/mailer_previews_test.rb index 1752a9f3c6..83501a7f11 100644 --- a/railties/test/application/mailer_previews_test.rb +++ b/railties/test/application/mailer_previews_test.rb @@ -327,6 +327,32 @@ module ApplicationTests assert_match "Email 'bar' not found in NotifierPreview", last_response.body end + test "mailer preview NullMail" do + mailer 'notifier', <<-RUBY + class Notifier < ActionMailer::Base + default from: "from@example.com" + + def foo + # does not call +mail+ + end + end + RUBY + + mailer_preview 'notifier', <<-RUBY + class NotifierPreview < ActionMailer::Preview + def foo + Notifier.foo + end + end + RUBY + + app('development') + + get "/rails/mailers/notifier/foo" + assert_match "You are trying to preview an email that does not have any content.", last_response.body + assert_match "notifier#foo", last_response.body + end + test "mailer preview email part not found" do mailer 'notifier', <<-RUBY class Notifier < ActionMailer::Base |