Stopping stdlib validate_cmd from running in rspec

init.pp

class validate_cmd_rspec {

  file {'/etc/haproxy/haproxy.cfg':
    ensure       => present,
    content      => template('validate_cmd_rspec/etc/haproxy/haproxy.cfg.erb'),
  }
  if versioncmp($::puppetversion, '3.5') >= 0 {
    File[$sudoers_user_file] { validate_cmd => '/usr/sbin/haproxy -f % -c', }
  }
  else {
    validate_cmd(template('validate_cmd_rspec/etc/haproxy/haproxy.cfg.erb'), '/usr/sbin/haproxy -f % -c', 'Haproxy failed to validate haproxy content')
  }

}

validate_cmd_rspec_spec.rb

require 'spec_helper'

describe 'validate_cmd_rspec' do
  describe "validate_cmd_rspec class stubbing out haproxy call" do
    before(:each) do
      Puppet::Util::Execution.stubs(:execute)
    end
    it { should compile.with_all_deps }
  end
end