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rails--rails/test/unit/mailbox/callbacks_test.rb

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require_relative '../../test_helper'
class CallbackMailbox < ActionMailbox::Base
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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
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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" }
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after_processing { $after_processing = true }
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def process
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$processed = true
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end
end
class ActionMailbox::Base::CallbacksTest < ActiveSupport::TestCase
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setup do
$before_processing = $after_processing = $around_processing = $processed = false
@inbound_email = create_inbound_email_from_fixture("welcome.eml")
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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
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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
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assert_not $after_processing
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end
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end