require 'spec_helper'

describe 'apache::mod::event', :type => :class do
  let :pre_condition do
    'class { "apache": mpm_module => false, }'
  end
  context "on a FreeBSD OS" do
    let :facts do
      {
        :osfamily               => 'FreeBSD',
        :operatingsystemrelease => '9',
        :concat_basedir         => '/dne',
        :operatingsystem        => 'FreeBSD',
        :id                     => 'root',
        :kernel                 => 'FreeBSD',
        :path                   => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
        :is_pe                  => false,
      }
    end
    it { is_expected.to contain_class("apache::params") }
    it { is_expected.not_to contain_apache__mod('event') }
    it { is_expected.to contain_file("/usr/local/etc/apache24/Modules/event.conf").with_ensure('file') }
  end
  context "on a Gentoo OS" do
    let :facts do
      {
        :osfamily               => 'Gentoo',
        :operatingsystem        => 'Gentoo',
        :operatingsystemrelease => '3.16.1-gentoo',
        :concat_basedir         => '/dne',
        :id                     => 'root',
        :kernel                 => 'Linux',
        :path                   => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin',
        :is_pe                  => false,
      }
    end
    it { is_expected.to contain_class("apache::params") }
    it { is_expected.not_to contain_apache__mod('event') }
    it { is_expected.to contain_file("/etc/apache2/modules.d/event.conf").with_ensure('file') }
  end
  context "on a Debian OS" do
    let :facts do
      {
        :lsbdistcodename        => 'squeeze',
        :osfamily               => 'Debian',
        :operatingsystemrelease => '6',
        :concat_basedir         => '/dne',
        :operatingsystem        => 'Debian',
        :id                     => 'root',
        :kernel                 => 'Linux',
        :path                   => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
        :is_pe                  => false,
      }
    end


    it { is_expected.to contain_class("apache::params") }
    it { is_expected.not_to contain_apache__mod('event') }
    it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file') }
    it { is_expected.to contain_file("/etc/apache2/mods-enabled/event.conf").with_ensure('link') }

    context "Test mpm_event params" do
      let :params do
        {
          :serverlimit            => '0',
          :startservers           => '1',
          :maxclients             => '2',
          :minsparethreads        => '3',
          :maxsparethreads        => '4',
          :threadsperchild        => '5',
          :maxrequestsperchild    => '6',
          :threadlimit            => '7',
          :listenbacklog          => '8',
          :maxrequestworkers      => '9',
          :maxconnectionsperchild => '10',
        }
      end

      it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file').with_content(/^\s*ServerLimit\s*0/) }
      it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file').with_content(/^\s*StartServers\s*1/) }
      it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file').with_content(/^\s*MaxClients\s*2/) }
      it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file').with_content(/^\s*MinSpareThreads\s*3/) }
      it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file').with_content(/^\s*MaxSpareThreads\s*4/) }
      it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file').with_content(/^\s*ThreadsPerChild\s*5/) }
      it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file').with_content(/^\s*MaxRequestsPerChild\s*6/) }
      it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file').with_content(/^\s*ThreadLimit\s*7/) }
      it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file').with_content(/^\s*ListenBacklog\s*8/) }
      it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file').with_content(/^\s*MaxRequestWorkers\s*9/) }
      it { is_expected.to contain_file("/etc/apache2/mods-available/event.conf").with_ensure('file').with_content(/^\s*MaxConnectionsPerChild\s*10/) }
    end

    context "with Apache version < 2.4" do
      let :params do
        {
          :apache_version => '2.2',
        }
      end

      it { is_expected.not_to contain_file("/etc/apache2/mods-available/event.load") }
      it { is_expected.not_to contain_file("/etc/apache2/mods-enabled/event.load") }

      it { is_expected.to contain_package("apache2-mpm-event") }
    end

    context "with Apache version >= 2.4" do
      let :params do
        {
          :apache_version => '2.4',
        }
      end

      it { is_expected.to contain_file("/etc/apache2/mods-available/event.load").with({
        'ensure'  => 'file',
        'content' => "LoadModule mpm_event_module /usr/lib/apache2/modules/mod_mpm_event.so\n"
        })
      }
      it { is_expected.to contain_file("/etc/apache2/mods-enabled/event.load").with_ensure('link') }
    end
  end
  context "on a RedHat OS" do
    let :facts do
      {
        :osfamily               => 'RedHat',
        :operatingsystemrelease => '6',
        :concat_basedir         => '/dne',
        :operatingsystem        => 'RedHat',
        :id                     => 'root',
        :kernel                 => 'Linux',
        :path                   => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
        :is_pe                  => false,
      }
    end

    context "with Apache version >= 2.4" do
      let :params do
        {
          :apache_version => '2.4',
        }
      end

      it { is_expected.to contain_class("apache::params") }
      it { is_expected.not_to contain_apache__mod('worker') }
      it { is_expected.not_to contain_apache__mod('prefork') }

      it { is_expected.to contain_file("/etc/httpd/conf.d/event.conf").with_ensure('file') }

      it { is_expected.to contain_file("/etc/httpd/conf.d/event.load").with({
        'ensure'  => 'file',
        'content' => "LoadModule mpm_event_module modules/mod_mpm_event.so\n",
        })
      }
    end
  end
end