package_spec.rb

require 'catalog'
describe 'package' do
  subject { Catalog.instance }
#  subject { YAML.load_file('/tmp/catalog') }
  it { should contain_package('augeas') }
  it { should contain_package('augeas-lenses') }
  it { should contain_package('augeas-tools') }
end

rest_spec.rb

require 'puppet/node'
require 'puppet/resource/catalog'
require 'puppet/indirector/catalog/rest'
require 'rubygems'
require 'rspec'
require 'rspec-puppet/matchers'
require 'stringio'
require 'catalog'

class Puppet::Resource::Catalog::RestSpec < Puppet::Resource::Catalog::Rest
  def compiler
    @compiler ||= indirection.terminus(:rest)
    #@compiler ||= indirection.terminus(:yaml)
  end

  def find(request)
    return nil unless catalog = compiler.find(request)

    RSpec::configure do |c|
       c.include(RSpec::Puppet::ManifestMatchers)
    end
    # TODO: try to pass the catalog to the examples
    Catalog.setup('foo')
    # Test by classes, including $certname
    spec_dirs = []
    catalog.classes.each do |c|
      class_dir = c.gsub(/:/, '_')
      class_path = "#{Puppet.settings[:libdir]}/spec/class/#{class_dir}"
      spec_dirs << class_path if File.directory? class_path
    end
    out = StringIO.new
    unless RSpec::Core::Runner::run(spec_dirs, $stderr, out) == 0
      raise Puppet::Error, "Unit tests failed:\n#{out.string}"
    end
    catalog
  end
end