#
# Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
#
# 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 cloud::dashboard class
#

require 'spec_helper'

describe 'cloud::dashboard' do

  shared_examples_for 'openstack dashboard' do

    let :params do
      { :listen_ssl                 => false,
        :ks_keystone_internal_host  => 'localhost',
        :ks_keystone_internal_host  => 'localhost',
        :secret_key                 => '/etc/ssl/secret',
        :keystone_host              => 'keystone.openstack.org',
        :keystone_proto             => 'http',
        :keystone_port              => '5000',
        :debug                      => true,
        :api_eth                    => '10.0.0.1',
        :ssl_forward                => true,
        :servername                 => 'horizon.openstack.org',
        :os_endpoint_type           => 'internalURL',
        :allowed_hosts              => 'horizon.openstack.org'}
    end

    it 'configure horizon' do
      is_expected.to contain_class('horizon').with(
          :listen_ssl              => false,
          :secret_key              => '/etc/ssl/secret',
          :bind_address            => '10.0.0.1',
          :servername              => 'horizon.openstack.org',
          :cache_server_ip         => false,
          :keystone_url            => 'http://keystone.openstack.org:5000/v2.0',
          :django_debug            => true,
          :neutron_options         => { 'enable_lb' => true },
          :vhost_extra_params      => {
              'add_listen' => true ,
              'setenvif'     => ['X-Forwarded-Proto https HTTPS=1']
          },
          :openstack_endpoint_type => 'internalURL',
          :allowed_hosts           => 'horizon.openstack.org'
        )
      is_expected.to contain_class('apache').with(:default_vhost => false)
    end

    context 'with custom apache2 vhost parameters' do
      before do
        params.merge!(
          :vhost_extra_params => {
            'ssl_protocol' => 'all -SSLv3 -SSLv2'
          })
      end

      it 'configure horizon with custom vhost configuration' do
        is_expected.to contain_class('horizon').with(
          :vhost_extra_params => {
              'add_listen'   => true ,
              'setenvif'     => ['X-Forwarded-Proto https HTTPS=1'],
              'ssl_protocol' => 'all -SSLv3 -SSLv2'
          },
        )
      end
    end

    context 'with cisco plugin enabled' do
      before do
        params.merge!(
          :neutron_extra_options => {
            'profile_support' => 'cisco'
          })
      end

      it 'configure horizon with cisco support' do
        is_expected.to contain_class('horizon').with(
          :neutron_options => {
              'enable_lb'        => true,
              'profile_support'  => 'cisco'
          },
        )
      end
    end

    context 'with multiple allowed_hosts' do
      before do
        params.merge!(:allowed_hosts => ['horizon.openstack.org', 'vip.openstack.org'])
      end

      it 'configure horizon with multiple allowed hosts' do
        is_expected.to contain_class('horizon').with(
          :listen_ssl              => false,
          :secret_key              => '/etc/ssl/secret',
          :bind_address            => '10.0.0.1',
          :servername              => 'horizon.openstack.org',
          :cache_server_ip         => false,
          :keystone_url            => 'http://keystone.openstack.org:5000/v2.0',
          :django_debug            => true,
          :neutron_options         => { 'enable_lb' => true },
          :vhost_extra_params      => {
              'add_listen' => true ,
              'setenvif'     => ['X-Forwarded-Proto https HTTPS=1']
          },
          :openstack_endpoint_type => 'internalURL',
          :allowed_hosts           => ['horizon.openstack.org', 'vip.openstack.org']
        )
      end
    end

    context 'with default firewall enabled' do
      let :pre_condition do
        "class { 'cloud': manage_firewall => true }"
      end
      it 'configure horizon firewall rules' do
        is_expected.to contain_firewall('100 allow horizon access').with(
          :port   => '80',
          :proto  => 'tcp',
          :action => 'accept',
        )
      end
    end

    context 'with custom firewall enabled' do
      let :pre_condition do
        "class { 'cloud': manage_firewall => true }"
      end
      before :each do
        params.merge!(:firewall_settings => { 'limit' => '50/sec' } )
      end
      it 'configure horizon firewall rules with custom parameter' do
        is_expected.to contain_firewall('100 allow horizon access').with(
          :port   => '80',
          :proto  => 'tcp',
          :action => 'accept',
          :limit  => '50/sec',
        )
      end
    end

  end

  context 'on Debian platforms' do
    let :facts do
      { :osfamily               => 'Debian',
        :operatingsystem        => 'Ubuntu',
        :operatingsystemrelease => '12.04' }
    end

    it_configures 'openstack dashboard'
  end

  context 'on RedHat platforms' do
    let :facts do
      { :osfamily => 'RedHat',
        :operatingsystemrelease => '6' }
    end

    it_configures 'openstack dashboard'
  end

end