require 'spec_helper'

describe 'cinder::backend::solidfire' do
  let (:config_group_name) { 'solidfire' }

  let (:title) { config_group_name }

  let :req_params do
    {
      :san_ip       => '127.0.0.2',
      :san_login    => 'solidfire_login',
      :san_password => 'password',
    }
  end

  let :other_params do
    {
      :sf_emulate_512             => '<SERVICE DEFAULT>',
      :sf_allow_tenant_qos        => '<SERVICE DEFAULT>',
      :sf_account_prefix          => '<SERVICE DEFAULT>',
      :sf_template_account_name   => '<SERVICE DEFAULT>',
      :sf_allow_template_caching  => '<SERVICE DEFAULT>',
      :sf_api_port                => '<SERVICE DEFAULT>',
      :sf_volume_prefix           => '<SERVICE DEFAULT>',
      :sf_svip                    => '<SERVICE DEFAULT>',
      :sf_enable_volume_mapping   => '<SERVICE DEFAULT>',
      :sf_enable_vag              => '<SERVICE DEFAULT>',
    }
  end

  let :facts do
    OSDefaults.get_facts({})
  end

  context 'SolidFire backend driver with minimal params' do
    let :params do
      req_params
    end

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

    it 'marks san_password as secret' do
      is_expected.to contain_cinder_config('solidfire/san_password'
        ).with_secret( true )
    end

  end

  context 'SolidFire backend driver with all params' do
    let :params do
      req_params.merge(other_params)
    end

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

    it 'marks san_password as secret' do
      is_expected.to contain_cinder_config('solidfire/san_password'
        ).with_secret( true )
    end

  end

  context 'solidfire backend with additional configuration' do
    let :params do
      req_params
    end
    before :each do
      params.merge!({:extra_options =>
                        {'solidfire/param1' => {'value' => 'value1'}}})
    end

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

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

  context 'without required parameters' do
    before do
      params = {}
    end

    it { expect { is_expected.to raise_error(Puppet::PreformattedError) } }
  end

end