Cleanup temporary directory after running

test/acceptance/base.rb

@@ -47,4 +47,8 @@ class AcceptanceTest < Test::Unit::TestCase
     apps = { "vagrant" => config.vagrant_path }
     @environment = Acceptance::IsolatedEnvironment.new(apps, config.env)
   end
+
+  teardown do
+    @environment.close
+  end
 end

test/acceptance/helpers/isolated_environment.rb

@@ -12,6 +12,9 @@ module Acceptance
   class IsolatedEnvironment
     include POSIX::Spawn
 
+    attr_reader :homedir
+    attr_reader :workdir
+
     # Initializes an isolated environment. You can pass in some
     # options here to configure runing custom applications in place
     # of others as well as specifying environmental variables.
@@ -55,6 +58,12 @@ module Acceptance
 
       return ExecuteProcess.new(status.exitstatus, stdout, stderr)
     end
+
+    # Closes the environment, cleans up the temporary directories, etc.
+    def close
+      # Delete the temporary directory
+      FileUtils.rm_rf(@tempdir.path)
+    end
   end
 
   # This class represents a process which has run via the IsolatedEnvironment.