#
# Copyright 2019 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.
#
# Unit tests for glance::backend::multistore::rbd
#

require 'spec_helper'

describe 'glance::backend::multistore::rbd' do
  let (:title) { 'rbd' }

  shared_examples 'glance::backend::multistore::rbd' do
    context 'with default params' do
      it { should contain_glance_api_config('rbd/store_description').with_value('<SERVICE DEFAULT>') }
      it { should contain_glance_api_config('rbd/rbd_store_pool').with_value('<SERVICE DEFAULT>') }
      it { should contain_glance_api_config('rbd/rbd_store_ceph_conf').with_value('<SERVICE DEFAULT>') }
      it { should contain_glance_api_config('rbd/rbd_store_chunk_size').with_value('<SERVICE DEFAULT>') }
      it { should contain_glance_api_config('rbd/rados_connect_timeout').with_value('<SERVICE DEFAULT>')}
      it { should contain_glance_api_config('rbd/rbd_store_user').with_value('<SERVICE DEFAULT>')}

      it { should contain_package('python-ceph').with(
        :name   => platform_params[:pyceph_package_name],
        :ensure => 'present'
      )}
    end

    context 'when passing params' do
      let :params do
        {
          :store_description     => 'My rbd store',
          :rbd_store_user        => 'user',
          :rbd_store_chunk_size  => '2',
          :package_ensure        => 'latest',
          :rados_connect_timeout => '30',
        }
      end

      it { should contain_glance_api_config('rbd/store_description').with_value('My rbd store') }
      it { should contain_glance_api_config('rbd/rbd_store_user').with_value('user') }
      it { should contain_glance_api_config('rbd/rbd_store_chunk_size').with_value('2') }
      it { should contain_glance_api_config('rbd/rados_connect_timeout').with_value('30')}

      it { should contain_package('python-ceph').with(
        :name   => platform_params[:pyceph_package_name],
        :ensure => 'latest'
     )}
    end

    context 'when not managing packages' do
      let :params do
        {
          :manage_packages => false,
        }
      end

      it { should_not contain_package('python-ceph') }
    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'
          if facts[:os_package_type] == 'debian'
            { :pyceph_package_name => 'python3-ceph' }
          else
            { :pyceph_package_name => 'python3-rbd' }
          end
        when 'RedHat'
          if facts[:operatingsystem] == 'Fedora'
            { :pyceph_package_name => 'python3-rbd' }
          else
            if facts[:operatingsystemmajrelease] > '7'
              { :pyceph_package_name => 'python3-rbd' }
            else
              { :pyceph_package_name => 'python-rbd' }
            end
          end
        end
      end

      it_behaves_like 'glance::backend::multistore::rbd'
    end
  end
end