require 'spec_helper'

describe 'tacker' do

  shared_examples 'tacker' do

    context 'with default parameters' do
      let :params do
        {
        }
      end

      it 'contains the logging class' do
        is_expected.to contain_class('tacker::logging')
      end

      it 'contains the deps class' do
        is_expected.to contain_class('tacker::deps')
      end

      it 'configures rabbit' do
        is_expected.to contain_tacker_config('DEFAULT/rpc_backend').with_value('rabbit')
        is_expected.to contain_tacker_config('DEFAULT/transport_url').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_tacker_config('DEFAULT/rpc_response_timeout').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_tacker_config('DEFAULT/control_exchange').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/heartbeat_timeout_threshold').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/heartbeat_rate').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/kombu_compression').with_value('<SERVICE DEFAULT>')
      end

    end

    context 'with overridden parameters' do
      let :params do
        {
          :default_transport_url              => 'rabbit://user:pass@host:1234/virt',
          :rpc_response_timeout               => '120',
          :control_exchange                   => 'tacker',
          :rabbit_ha_queues                   => 'undef',
          :rabbit_heartbeat_timeout_threshold => '60',
          :rabbit_heartbeat_rate              => '10',
          :kombu_compression                  => 'gzip',
        }
      end

      it 'configures rabbit' do
        is_expected.to contain_tacker_config('DEFAULT/rpc_backend').with_value('rabbit')
        is_expected.to contain_tacker_config('DEFAULT/transport_url').with_value('rabbit://user:pass@host:1234/virt')
        is_expected.to contain_tacker_config('DEFAULT/rpc_response_timeout').with_value('120')
        is_expected.to contain_tacker_config('DEFAULT/control_exchange').with_value('tacker')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/heartbeat_timeout_threshold').with_value('60')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/heartbeat_rate').with_value('10')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/kombu_compression').with_value('gzip')
      end

    end

    context 'with kombu_reconnect_delay set to 5.0' do
      let :params do
        { :kombu_reconnect_delay => '5.0' }
      end

      it 'configures rabbit' do
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/kombu_reconnect_delay').with_value('5.0')
      end
    end

    context 'with rabbit_ha_queues set to true' do
      let :params do
        { :rabbit_ha_queues  => 'true' }
      end

      it 'configures rabbit' do
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/rabbit_ha_queues').with_value(true)
      end
    end

    context 'with rabbit_ha_queues set to false' do
      let :params do
        { :rabbit_ha_queues  => 'false' }
      end

      it 'configures rabbit' do
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/rabbit_ha_queues').with_value(false)
      end
    end

    context 'with amqp_durable_queues parameter' do
      let :params do
        { :amqp_durable_queues => 'true' }
      end

      it 'configures rabbit' do
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/rabbit_ha_queues').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/rabbit_use_ssl').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/amqp_durable_queues').with_value(true)
      end
    end

    context 'with rabbit ssl enabled with kombu' do
      let :params do
        {
          :rabbit_use_ssl     => true,
          :kombu_ssl_ca_certs => '/etc/ca.cert',
          :kombu_ssl_certfile => '/etc/certfile',
          :kombu_ssl_keyfile  => '/etc/key',
          :kombu_ssl_version  => 'TLSv1', }
      end

      it 'configures rabbit' do
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/rabbit_use_ssl').with_value(true)
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/kombu_ssl_ca_certs').with_value('/etc/ca.cert')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/kombu_ssl_certfile').with_value('/etc/certfile')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/kombu_ssl_keyfile').with_value('/etc/key')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/kombu_ssl_version').with_value('TLSv1')
      end
    end

    context 'with rabbit ssl enabled without kombu' do
      let :params do
        {
          :rabbit_use_ssl     => true, }
      end

      it 'configures rabbit' do
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/rabbit_use_ssl').with_value(true)
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/kombu_ssl_ca_certs').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/kombu_ssl_certfile').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/kombu_ssl_keyfile').with_value('<SERVICE DEFAULT>')
        is_expected.to contain_tacker_config('oslo_messaging_rabbit/kombu_ssl_version').with_value('<SERVICE DEFAULT>')
      end
    end

    context 'with amqp rpc_backend' do
      let :params do
        {
          :rpc_backend       => 'amqp'
         }
      end

      context 'with default parameters' do
        it 'configures amqp' do
          is_expected.to contain_tacker_config('DEFAULT/rpc_backend').with_value('amqp')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/server_request_prefix').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/broadcast_prefix').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/group_request_prefix').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/container_name').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/idle_timeout').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/trace').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/ssl_ca_file').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/ssl_cert_file').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/ssl_key_file').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/ssl_key_password').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/allow_insecure_clients').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/sasl_mechanisms').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/sasl_config_dir').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/sasl_config_name').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/username').with_value('<SERVICE DEFAULT>')
          is_expected.to contain_tacker_config('oslo_messaging_amqp/password').with_value('<SERVICE DEFAULT>')
        end
      end
    end

    context 'with overriden amqp parameters' do
      let :params do
        {
          :rpc_backend           => 'amqp',
          :amqp_idle_timeout     => '60',
          :amqp_trace            => true,
          :amqp_ssl_ca_file      => '/etc/ca.cert',
          :amqp_ssl_cert_file    => '/etc/certfile',
          :amqp_ssl_key_file     => '/etc/key',
          :amqp_username         => 'amqp_user',
          :amqp_password         => 'password',
        }
      end

      it 'configures amqp' do
        is_expected.to contain_tacker_config('DEFAULT/rpc_backend').with_value('amqp')
        is_expected.to contain_tacker_config('oslo_messaging_amqp/idle_timeout').with_value('60')
        is_expected.to contain_tacker_config('oslo_messaging_amqp/trace').with_value('true')
        is_expected.to contain_tacker_config('oslo_messaging_amqp/ssl_ca_file').with_value('/etc/ca.cert')
        is_expected.to contain_tacker_config('oslo_messaging_amqp/ssl_cert_file').with_value('/etc/certfile')
        is_expected.to contain_tacker_config('oslo_messaging_amqp/ssl_key_file').with_value('/etc/key')
        is_expected.to contain_tacker_config('oslo_messaging_amqp/username').with_value('amqp_user')
        is_expected.to contain_tacker_config('oslo_messaging_amqp/password').with_value('password')
      end
    end
  end

  on_supported_os({
    :supported_os   => OSDefaults.get_supported_os
  }).each do |os,facts|
    context "on #{os}" do
      let (:facts) do
        facts.merge!(OSDefaults.get_facts())
      end

      let(:platform_params) do
        case facts[:osfamily]
        when 'Debian'
          { :tacker_package => 'tacker' }
        when 'RedHat'
          { :tacker_package => 'openstack-tacker' }
        end
      end
      it_behaves_like 'tacker'

    end
  end


end