# encoding: UTF-8

require_relative 'spec_helper'

describe 'openstack-compute::compute' do
  before { compute_stubs }
  describe 'ubuntu' do
    before do
      @chef_run = ::ChefSpec::Runner.new ::UBUNTU_OPTS
      @chef_run.converge 'openstack-compute::compute'
    end

    expect_runs_nova_common_recipe

    it 'runs api-metadata recipe' do
      expect(@chef_run).to include_recipe 'openstack-compute::api-metadata'
    end

    it 'runs network recipe' do
      expect(@chef_run).to include_recipe 'openstack-compute::network'
    end

    # stubbing the run_context properly is non-trivial, fix with ChefSpec 3.0
    # it 'doesn't run network recipe with openstack-network::server' do
    #   chef_run = ::ChefSpec::Runner.new ::UBUNTU_OPTS
    #   node = chef_run.node
    #   node.run_list.stub('include?').and_return true
    #   chef_run.converge 'openstack-compute::compute'
    #   expect(chef_run).not_to include_recipe 'openstack-compute::network'
    # end

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

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

    it "installs kvm when virt_type is 'kvm'" do
      chef_run = ::ChefSpec::Runner.new ::UBUNTU_OPTS
      node = chef_run.node
      node.set['openstack']['compute']['libvirt']['virt_type'] = 'kvm'
      chef_run.converge 'openstack-compute::compute'

      expect(chef_run).to upgrade_package 'nova-compute-kvm'
      expect(chef_run).not_to upgrade_package 'nova-compute-qemu'
    end

    it "installs qemu when virt_type is 'qemu'" do
      chef_run = ::ChefSpec::Runner.new ::UBUNTU_OPTS
      node = chef_run.node
      node.set['openstack']['compute']['libvirt']['virt_type'] = 'qemu'
      chef_run.converge 'openstack-compute::compute'

      expect(chef_run).to upgrade_package 'nova-compute-qemu'
      expect(chef_run).not_to upgrade_package 'nova-compute-kvm'
    end

    describe 'nova-compute.conf' do
      before do
        @file = @chef_run.cookbook_file '/etc/nova/nova-compute.conf'
      end

      it 'has proper modes' do
        expect(sprintf('%o', @file.mode)).to eq '644'
      end

      it 'template contents' do
        pending 'TODO: implement'
      end
    end

    it 'starts nova compute on boot' do
      expect(@chef_run).to enable_service 'nova-compute'
    end

    it 'starts nova compute' do
      expect(@chef_run).to start_service 'nova-compute'
    end

    it 'runs libvirt recipe' do
      expect(@chef_run).to include_recipe 'openstack-compute::libvirt'
    end
  end
end