require 'minitest/autorun' require 'rbconfig' require 'abstract_unit' class TestIsolated < ActiveSupport::TestCase ruby = File.join(*RbConfig::CONFIG.values_at('bindir', 'RUBY_INSTALL_NAME')) Dir["#{File.dirname(__FILE__)}/{abstract,controller,dispatch,template}/**/*_test.rb"].each do |file| define_method("test #{file}") do command = "#{ruby} -Ilib:test #{file}" result = silence_stderr { `#{command}` } assert $?.to_i.zero?, "#{command}\n#{result}" end end end