#
# Copyright (C) 2017 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#

require 'spec_helper'

describe 'tripleo::profile::base::nova::compute' do
  shared_examples_for 'tripleo::profile::base::nova::compute' do
    before :each do
      facts.merge!({ :step => params[:step] })
    end

    context 'with step less than 5' do
      let(:params) { { :step => 1, } }

      it {
        is_expected.to contain_class('tripleo::profile::base::nova::compute').with(
          # Verify legacy key manager is enabled when none is set in hiera.
          :keymgr_backend => 'nova.keymgr.conf_key_mgr.ConfKeyManager',
        )

        is_expected.to_not contain_class('tripleo::profile::base::nova')
        is_expected.to_not contain_class('nova::compute')
        is_expected.to_not contain_class('nova::network::neutron')
      }
    end

    context 'with step 5' do
      let(:pre_condition) do
        <<-eos
        class { '::tripleo::profile::base::nova':
          step => #{params[:step]},
          oslomsg_rpc_hosts => [ '127.0.0.1' ],
        }
        class { '::tripleo::profile::base::nova::migration':
          step => #{params[:step]}
        }
        class { '::tripleo::profile::base::nova::migration::client':
          step => #{params[:step]}
        }
eos
      end

      context 'default params' do
        let(:params) { { :step => 4, } }

        it {
          is_expected.to contain_class('tripleo::profile::base::nova::compute').with(
            # Verify proper key manager is enabled when value is set in hiera.
            :keymgr_backend => 'castellan.key_manager.barbican_key_manager.BarbicanKeyManager',
          )
          is_expected.to contain_class('tripleo::profile::base::nova')
          is_expected.to contain_class('tripleo::profile::base::nova')
          is_expected.to contain_class('nova::compute').with(
            :keymgr_backend => 'castellan.key_manager.barbican_key_manager.BarbicanKeyManager',
          )
          is_expected.to contain_class('nova::network::neutron')
          is_expected.to_not contain_package('nfs-utils')
        }
      end

      context 'with deprecated keymgr parameters' do
        let(:params) { {
          :step             => 4,
          :keymgr_api_class => 'some.other.key_manager',
        } }

        it 'should use deprecated keymgr parameters' do
          is_expected.to contain_class('nova::compute').with(
            :keymgr_backend => 'some.other.key_manager',
          )
        end
      end

      context 'cinder nfs backend' do
        let(:params) { { :step => 4, :cinder_nfs_backend => true } }

        it {
          is_expected.to contain_class('tripleo::profile::base::nova::compute')
          is_expected.to contain_class('tripleo::profile::base::nova')
          is_expected.to contain_class('tripleo::profile::base::nova')
          is_expected.to contain_class('nova::compute')
          is_expected.to contain_class('nova::network::neutron')
          is_expected.to contain_package('nfs-utils')
        }
      end

      context 'nova nfs enabled' do
        let(:params) { { :step => 4, :nova_nfs_enabled => true } }

        it {
          is_expected.to contain_class('tripleo::profile::base::nova::compute')
          is_expected.to contain_class('tripleo::profile::base::nova')
          is_expected.to contain_class('tripleo::profile::base::nova')
          is_expected.to contain_class('nova::compute')
          is_expected.to contain_class('nova::network::neutron')
          is_expected.to contain_package('nfs-utils')
        }
      end
    end
  end


  on_supported_os.each do |os, facts|
    context "on #{os}" do
      let(:facts) do
        facts.merge({ :hostname => 'node.example.com' })
      end

      it_behaves_like 'tripleo::profile::base::nova::compute'
    end
  end
end