Rails' SetupAndTeardown bug

setup_and_teardown_reproduction_script.rb

require 'bundler/inline'

gemfile(true) do
  gem 'activesupport', github: 'rails/rails'
end

require 'active_support/all'
require 'minitest/autorun'

class BeforeSetupTest < ActiveSupport::TestCase
  module MyLibrary
    def before_setup
      super
      puts "before_setup called"
    end
  end

  include MyLibrary

  setup do
    puts "Test#setup called"
  end

  test 'before_setup is called after setup' do
    assert true
  end
end

class AfterTeardownTest < ActiveSupport::TestCase
  module MyLibrary
    def after_teardown
      super
      puts "Will never get called"
    end
  end

  include MyLibrary

  teardown do
    raise 'Teardown raises for any reason'
  end

  test 'after_teardown does not get called' do
    assert true
  end
end