JezK
Edit File: in_environment.rb
module InEnvironment private # Create an environment for a test. At the completion of the yielded # block, the environment is restored to its original conditions. def in_environment(settings=nil) settings ||= {} full_settings = {"RAKEOPT" => nil}.merge(settings) original_settings = set_env(full_settings) yield ensure set_env(original_settings) rescue nil end # Set the environment according to the settings hash. def set_env(settings) # :nodoc: result = {} settings.each do |k, v| result[k] = ENV[k] if k == 'PWD' result[k] = Dir.pwd Dir.chdir(v) elsif v.nil? ENV.delete(k) else ENV[k] = v end end result end end