module FS module SpecHelpers def self.extended(example_group) example_group.use_helper(example_group) end def self.included(example_group) example_group.extend self end def use_helper(describe_block) describe_block.before :each do unless @test_dir @test_dir = File.realpath(Dir.mktmpdir('test_')) Dir.chdir(@test_dir) end end describe_block.after :each do if @test_dir FileUtils.rm_r(@test_dir) @test_dir = nil end end end end end RSpec.configure do |config| config.include FS::SpecHelpers end