mail_inbox is an email catcher for visual testing. It might be also used for acceptance tests with capybara. Acts like a mail client for mail deliveries from your app.
Inspired by / borrowing / simillar / yet different from:
mail_viewinboxcache_mailer
gem install mail_inbox
in config/environments/development.rb:
# MailInbox preview app
require 'mail_inbox'
config.middleware.use MailInbox::Mapper, '/mail_inbox'
# Action mailer using MailInbox
config.action_mailer.perform_deliveries = true
config.action_mailer.delivery_method = :mail_inboxTBD
TBD