lib/minitest/maxitest_plugin.rb
# we are not enabling our extensions unless maxitest/autorun was loaded # minitest plugin system auto-loads all files in the load path and that would # always enable all our plugins even if they were not wanted if defined?(Maxitest::ENABLE_PLUGINS) && Maxitest::ENABLE_PLUGINS disabled_for_rails = begin require 'rails/version' Rails::VERSION::MAJOR >= 5 rescue LoadError false end # rails has --backtrace which disables rails own backtrace cleaner, but not minitests require "maxitest/verbose_backtrace" unless disabled_for_rails # rails 5 adds default red/green output require "maxitest/vendor/rg" Minitest.extensions << "rg" Minitest::RG.rg! $stdout.tty? end # rails 5.2+ has it's own line support # - it breaks `mtest file:line` format # - we still want our format with the nice summary at the end, even if the `bin/rails test` output is already inline require "maxitest/vendor/line" Minitest.extensions << "line" end