# encoding: UTF-8

require_relative 'spec_helper'

describe 'openstack-compute::nova-common' do
  before { compute_stubs }
  describe 'redhat' do
    before do
      @chef_run = ::ChefSpec::Runner.new ::REDHAT_OPTS
      @chef_run.converge 'openstack-compute::nova-common'
    end

    it 'runs epel recipe' do
      expect(@chef_run).to include_recipe 'yum::epel'
    end

    it 'installs nova common packages' do
      expect(@chef_run).to upgrade_package 'openstack-nova-common'
    end

    it 'installs mysql python packages by default' do
      expect(@chef_run).to install_package 'MySQL-python'
    end

    it 'installs db2 python packages if explicitly told' do
      chef_run = ::ChefSpec::Runner.new ::REDHAT_OPTS
      node = chef_run.node
      node.set['openstack']['db']['compute']['service_type'] = 'db2'
      chef_run.converge 'openstack-compute::nova-common'
      ['db2-odbc', 'python-ibm-db', 'python-ibm-db-sa'].each do |pkg|
        expect(chef_run).to install_package pkg
      end
    end

    it 'installs memcache python packages' do
      expect(@chef_run).to install_package 'python-memcached'
    end

    describe 'nova.conf' do
      before do
        @filename = '/etc/nova/nova.conf'
        # README(shep) need this to evaluate nova.conf.erb template
        @chef_run.node.set['cpu'] = Hash.new
        @chef_run.node.set.cpu.total = '2'
      end

      [/^ec2_private_dns_show_ip=True$/, /^force_dhcp_release=false$/].each do |content|
        it "has a #{content.source[1...-1]} line" do
          expect(@chef_run).to render_file(@filename).with_content(content)
        end
      end
    end
  end
end