Record facts for any host, reuse within rspec-puppet

all_host_spec.rb

require 'spec_helper'

hosts = Dir['fixtures/facts/*.yaml'].map{|f| File.basename(f, '.yaml')}
hosts.each do |host|
  describe host, :type => :host do
    let (:facts) {
      load_fact_fixtures host
    }
    # Rspec-puppet has not released the compile matchet yet - you'll need a Gem from master
    it { should compile.with_all_deps }
  end
end

spec_helper.rb

def load_fact_fixtures(hostname)
  YAML.load File.read("fixtures/facts/#{hostname}.yaml")
end

Vagrantfile

...
config.vm.provision :shell, :inline => "facter --yaml > /vagrant/fixtures/facts/$HOSTNAME.yaml"
...