require_relative '../../test_helper' class CallbackMailbox < ActionMailbox::Base before_processing { $before_processing = "Ran that!" } after_processing { $after_processing = "Ran that too!" } around_processing ->(r, block) { block.call; $around_processing = "Ran that as well!" } def process $processed = mail.subject end end class BouncingCallbackMailbox < ActionMailbox::Base before_processing { $before_processing = [ "Pre-bounce" ] } before_processing do bounce_with BounceMailer.bounce(to: mail.from) $before_processing << "Bounce" end before_processing { $before_processing << "Post-bounce" } after_processing { $after_processing = true } def process $processed = true end end class DiscardingCallbackMailbox < ActionMailbox::Base before_processing { $before_processing = [ "Pre-discard" ] } before_processing do delivered! $before_processing << "Discard" end before_processing { $before_processing << "Post-discard" } after_processing { $after_processing = true } def process $processed = true end end class ActionMailbox::Base::CallbacksTest < ActiveSupport::TestCase setup do $before_processing = $after_processing = $around_processing = $processed = false @inbound_email = create_inbound_email_from_fixture("welcome.eml") end test "all callback types" do CallbackMailbox.receive @inbound_email assert_equal "Ran that!", $before_processing assert_equal "Ran that too!", $after_processing assert_equal "Ran that as well!", $around_processing end test "bouncing in a callback terminates processing" do BouncingCallbackMailbox.receive @inbound_email assert @inbound_email.bounced? assert_equal [ "Pre-bounce", "Bounce" ], $before_processing assert_not $processed assert_not $after_processing end test "marking the inbound email as delivered in a callback terminates processing" do DiscardingCallbackMailbox.receive @inbound_email assert @inbound_email.delivered? assert_equal [ "Pre-discard", "Discard" ], $before_processing assert_not $processed assert_not $after_processing end end