require 'spec_helper'

describe 'cinder::backend::eqlx' do
  let (:config_group_name) { 'eqlx-1' }

  let (:title) { config_group_name }

  let :params do
    {
      :san_ip               => '192.168.100.10',
      :san_login            => 'grpadmin',
      :san_password         => '12345',
      :volume_backend_name  => 'Dell_EQLX',
      :san_thin_provision   => '<SERVICE DEFAULT>',
      :eqlx_group_name      => '<SERVICE DEFAULT>',
      :eqlx_pool            => 'apool',
      :use_chap_auth        => true,
      :chap_username        => 'chapadm',
      :chap_password        => '56789',
      :ssh_conn_timeout     => 31,
      :eqlx_cli_max_retries => 6,
    }
  end

  shared_examples_for 'eqlx volume driver' do
    it 'configure eqlx volume driver' do
      is_expected.to contain_cinder__backend__eqlx(config_group_name)
      is_expected.to contain_cinder_config(
        "#{config_group_name}/volume_driver").with_value(
        'cinder.volume.drivers.eqlx.DellEQLSanISCSIDriver')
      params.each_pair do |config,value|
        is_expected.to contain_cinder_config(
          "#{config_group_name}/#{config}").with_value(value)
      end
    end
  end

  describe 'eqlx backend with additional configuration' do
    before :each do
      params.merge!({:extra_options => {'eqlx-1/param1' => {'value' => 'value1'}}})
    end

    it 'configure eqlx backend with additional configuration' do
      is_expected.to contain_cinder_config('eqlx-1/param1').with({
        :value => 'value1',
      })
    end
  end

  describe 'eqlx backend with cinder type' do
    before :each do
      params.merge!({:manage_volume_type => true})
    end
    it 'should create type with properties' do
      should contain_cinder_type('eqlx-1').with(:ensure => :present, :properties => ['volume_backend_name=eqlx-1'])
    end
  end

  context 'eqlx backend with chap' do
    before :each do
      params.merge!({
        :use_chap_auth => true,
        :chap_username => 'myuser',
        :chap_password => 'mypass'
      })
    end
    it_configures 'eqlx volume driver'
  end

  describe 'eqlx with invalid values' do
    it 'should fail with chap_username with default value' do
      params[:chap_username] = '<SERVICE DEFAULT>'
      is_expected.to raise_error(Puppet::Error, /chap_username need to be set./)
    end
    it 'should fail with chap_password with default value' do
      params[:chap_password] = '<SERVICE DEFAULT>'
      is_expected.to raise_error(Puppet::Error, /chap_password need to be set./)
    end
  end

end