require_relative '../isolation/abstract_unit' module CommandsTests class DevCacheTest < ActiveSupport::TestCase include ActiveSupport::Testing::Isolation def setup build_app end def teardown teardown_app end test 'dev:cache creates file and outputs message' do Dir.chdir(app_path) do output = `rails dev:cache` assert File.exist?('tmp/caching-dev.txt') assert_match(%r{Development mode is now being cached}, output) end end test 'dev:cache deletes file and outputs message' do Dir.chdir(app_path) do `rails dev:cache` # Create caching file. output = `rails dev:cache` # Delete caching file. assert_not File.exist?('tmp/caching-dev.txt') assert_match(%r{Development mode is no longer being cached}, output) end end end end