require 'spec_helper'
require 'nokogiri'
require 'equivalent-xml'
require 'component/load_balancer'


describe "load balancer" do
  before :each do
    @interfaces = {
      "TestData" => "https://vendor-api-url.net/admin/network/1000"
    }
  end

  it "should not generate xml if no rules present" do
    load_balancer do
    end
    Component::LoadBalancer.generate_xml(@interfaces).should be_nil
  end

  it "should be able to generate XML that matches what we created directly through the control panel" do
    load_balancer do
      configure "Signonotron" do
        pool ["172.16.0.2", "172.16.0.3"] do
          http :enabled => false
          https :health_check_port => 9401
        end

        virtual_server :name => "Signonotron public", :interface => "TestData", :ip => "200.11.99.71"
        virtual_server :name => "Signonotron internal", :interface => "TestData", :ip => "172.16.1.1"
      end

      configure "Search" do
        pool ["172.12.0.2", "172.12.0.3", "172.12.0.4"] do
          http :health_check_port => 9509
          https :health_check_port => 9409
        end

        virtual_server :name => "Search internal", :interface => "TestData", :ip => "172.12.1.3"
      end

      configure "Router" do
        pool ["172.11.0.2", "172.11.0.3", "172.11.0.4"] do
          http
          https
        end

        virtual_server :name => "Router public", :interface => "TestData", :ip => "200.11.99.73"
      end

      configure "router-internal" do
        pool ["172.11.0.2", "172.11.0.3", "172.11.0.4"] do
          http :port => 8080, :health_check_path => "/router/management/status"
          https :enabled => false
        end

        virtual_server :name => "Router internal", :interface => "TestData", :ip => "172.11.1.1"
      end

    end

    Nokogiri::XML(Component::LoadBalancer.generate_xml(@interfaces).doc.root.to_s).should be_equivalent_to Nokogiri::XML(File.open("spec/component/lb.xml"))
  end

  it "should blow up if pool is not defined before virtual server" do
    expect  { load_balancer do
      configure "Signonotron" do
        virtual_server :name => "Signonotron public", :interface => "TestData", :ip => "200.11.99.71"
        virtual_server :name => "Signonotron internal", :interface => "TestData", :ip => "172.16.1.1"
      end
    end }.to raise_error
  end
end