ENV["RAILS_ENV"] = "test" require "rails/test_unit/runner" require "rails/test_unit/reporter" options = Rails::TestRunner::Options.parse(ARGV) $: << File.expand_path("../../test", APP_PATH) $runner = Rails::TestRunner.new(options) def Minitest.plugin_rails_init(options) self.reporter << Rails::TestUnitReporter.new(options[:io], options) if method = $runner.find_method options[:filter] = method end end Minitest.extensions << 'rails' # Config Rails backtrace in tests. $runner.run