nginx_spec.rb

require 'serverspec'

include Serverspec::Helper::Exec
include Serverspec::Helper::DetectOS

describe "nginx" do

  it "should listen on port 80" do
    expect(port(80)).to be_listening
  end

  it 'should be running as a daemon' do
    expect(service('nginx')).to be_running
  end

  it 'should create the correct site files' do
    expect(file('/etc/nginx/sites-enabled/assets-default.banno.com')).to be_linked_to '/etc/nginx/sites-available/assets-default.banno.com'
    expect(file('/etc/nginx/sites-available/assets-default.banno.com')).to contain 'assets-default.banno.com'
  end

end