puppetlabs/puppet-acceptance — pull request #221 by kelseyhightower (2012-05-17 16:41:01+00:00)
Title: (#14554) Add hiera command support

This patch adds support for running hiera commands to the test harness. You
can execute Hiera commands like this:

on master, hiera(""), :acceptable_exit_codes => [1] do
assert_output <<-OUTPUT
STDERR> Please supply a data item to look up
OUTPUT
end