require 'spec_helper'

describe 'placement::wsgi::apache' do
  shared_examples 'placement::wsgi::apache' do
    context 'with default parameters' do
      it { should contain_class('placement::params') }

      it { should contain_openstacklib__wsgi__apache('placement_wsgi').with(
        :bind_host                 => nil,
        :bind_port                 => 8778,
        :group                     => 'placement',
        :path                      => '/',
        :priority                  => 10,
        :servername                => 'foo.example.com',
        :ssl                       => false,
        :ssl_ca                    => nil,
        :ssl_cert                  => nil,
        :ssl_certs_dir             => nil,
        :ssl_chain                 => nil,
        :ssl_crl                   => nil,
        :ssl_crl_path              => nil,
        :ssl_key                   => nil,
        :threads                   => 1,
        :user                      => 'placement',
        :workers                   => facts[:os_workers],
        :wsgi_daemon_process       => 'placement-api',
        :wsgi_process_group        => 'placement-api',
        :wsgi_script_dir           => platform_params[:wsgi_script_path],
        :wsgi_script_file          => 'placement-api',
        :wsgi_script_source        => platform_params[:wsgi_script_source],
        :headers                   => nil,
        :request_headers           => nil,
        :access_log_file           => nil,
        :access_log_pipe           => nil,
        :access_log_syslog         => nil,
        :access_log_format         => nil,
        :error_log_file            => nil,
        :error_log_pipe            => nil,
        :error_log_syslog          => nil,
      )}
    end

    context 'when overriding parameters' do
      let :params do
        {
          :servername                  => 'dummy.host',
          :bind_host                   => '10.42.51.1',
          :port                        => 12345,
          :path                        => '/custom',
          :ssl                         => true,
          :workers                     => 10,
          :custom_wsgi_process_options => {
            'python_path' => '/my/python/path',
          },
          :ssl_cert                    => '/etc/ssl/certs/placement.crt',
          :ssl_key                     => '/etc/ssl/private/placement.key',
          :ssl_chain                   => '/etc/ssl/certs/chain.pem',
          :ssl_ca                      => '/etc/ssl/certs/ca.pem',
          :ssl_crl_path                => '/etc/ssl/crl',
          :ssl_crl                     => '/etc/ssl/certs/crl.crt',
          :ssl_certs_dir               => '/etc/ssl/certs',
          :vhost_custom_fragment       => 'Timeout 99',
          :wsgi_process_display_name   => 'custom',
          :threads                     => 5,
          :priority                    => 25,
          :headers                     => ['set X-XSS-Protection "1; mode=block"'],
          :request_headers             => ['set Content-Type "application/json"'],
        }
      end

      it { should contain_class('placement::params') }

      it { should contain_openstacklib__wsgi__apache('placement_wsgi').with(
        :bind_host                   => params[:bind_host],
        :bind_port                   => params[:port],
        :group                       => 'placement',
        :path                        => params[:path],
        :priority                    => params[:priority],
        :servername                  => params[:servername],
        :ssl                         => params[:ssl],
        :ssl_ca                      => params[:ssl_ca],
        :ssl_cert                    => params[:ssl_cert],
        :ssl_certs_dir               => params[:ssl_certs_dir],
        :ssl_chain                   => params[:ssl_chain],
        :ssl_crl                     => params[:ssl_crl],
        :ssl_crl_path                => params[:ssl_crl_path],
        :ssl_key                     => params[:ssl_key],
        :threads                     => params[:threads],
        :user                        => 'placement',
        :vhost_custom_fragment       => 'Timeout 99',
        :workers                     => params[:workers],
        :wsgi_daemon_process         => 'placement-api',
        :wsgi_process_display_name   => params[:wsgi_process_display_name],
        :wsgi_process_group          => 'placement-api',
        :wsgi_script_dir             => platform_params[:wsgi_script_path],
        :wsgi_script_file            => 'placement-api',
        :wsgi_script_source          => platform_params[:wsgi_script_source],
        :headers                     => ['set X-XSS-Protection "1; mode=block"'],
        :request_headers             => ['set Content-Type "application/json"'],
        :custom_wsgi_process_options => {
          'python_path' => '/my/python/path',
        },
      )}
    end

    context 'with custom access logging' do
      let :params do
        {
          :access_log_format => 'foo',
          :access_log_syslog => 'syslog:local0',
          :error_log_syslog  => 'syslog:local1',
        }
      end

      it { should contain_openstacklib__wsgi__apache('placement_wsgi').with(
        :access_log_format => params[:access_log_format],
        :access_log_syslog => params[:access_log_syslog],
        :error_log_syslog  => params[:error_log_syslog],
      )}
    end

    context 'with access_log_file' do
      let :params do
        {
          :access_log_file => '/path/to/file',
        }
      end

      it { should contain_openstacklib__wsgi__apache('placement_wsgi').with(
        :access_log_file => params[:access_log_file],
      )}
    end

    context 'with access_log_pipe' do
      let :params do
        {
          :access_log_pipe => 'pipe',
        }
      end

      it { should contain_openstacklib__wsgi__apache('placement_wsgi').with(
        :access_log_pipe => params[:access_log_pipe],
      )}
    end

    context 'with error_log_file' do
      let :params do
        {
          :error_log_file => '/path/to/file',
        }
      end

      it { should contain_openstacklib__wsgi__apache('placement_wsgi').with(
        :error_log_file => params[:error_log_file],
      )}
    end

    context 'with error_log_pipe' do
      let :params do
        {
          :error_log_pipe => 'pipe',
        }
      end

      it { should contain_openstacklib__wsgi__apache('placement_wsgi').with(
        :error_log_pipe => params[:error_log_pipe],
      )}
    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({
          :os_workers => 42,
        }))
      end

      let(:platform_params) do
        case facts[:os]['family']
        when 'Debian'
          {
            :wsgi_script_path   => '/usr/lib/cgi-bin/placement',
            :wsgi_script_source => '/usr/bin/placement-api',
          }
        when 'RedHat'
          {
            :wsgi_script_path   => '/var/www/cgi-bin/placement',
            :wsgi_script_source => '/usr/bin/placement-api',
          }
        end
      end

      it_behaves_like 'placement::wsgi::apache'
    end
  end
end