require 'spec_helper'

describe 'mysql::server::backup' do
  on_pe_supported_platforms(PLATFORMS).each do |pe_version,pe_platforms|
    pe_platforms.each do |pe_platform,facts|
      describe "on #{pe_version} #{pe_platform}" do
        let(:facts) { facts }

        let(:default_params) {
          { 'backupuser'         => 'testuser',
            'backuppassword'     => 'testpass',
            'backupdir'          => '/tmp',
            'backuprotate'       => '25',
            'delete_before_dump' => true,
            'execpath'           => '/usr/bin:/usr/sbin:/bin:/sbin:/opt/zimbra/bin',
          }
        }

        context 'standard conditions' do
          let(:params) { default_params }

          # Cannot use that_requires here, doesn't work on classes.
          it { is_expected.to contain_mysql_user('testuser@localhost').with(
            :require => 'Class[Mysql::Server::Root_password]') }

          it { is_expected.to contain_mysql_grant('testuser@localhost/*.*').with(
            :privileges => ['SELECT', 'RELOAD', 'LOCK TABLES', 'SHOW VIEW', 'PROCESS']
          ).that_requires('Mysql_user[testuser@localhost]') }

          context 'with triggers included' do
            let(:params) do
              { :include_triggers => true }.merge(default_params)
            end
            it { is_expected.to contain_mysql_grant('testuser@localhost/*.*').with(
              :privileges => ['SELECT', 'RELOAD', 'LOCK TABLES', 'SHOW VIEW', 'PROCESS', 'TRIGGER']
            ).that_requires('Mysql_user[testuser@localhost]') }
          end

          it { is_expected.to contain_cron('mysql-backup').with(
            :command => '/usr/local/sbin/mysqlbackup.sh',
            :ensure  => 'present'
          )}

          it { is_expected.to contain_file('mysqlbackup.sh').with(
            :path   => '/usr/local/sbin/mysqlbackup.sh',
            :ensure => 'present'
          ) }

          it { is_expected.to contain_file('mysqlbackupdir').with(
            :path   => '/tmp',
            :ensure => 'directory'
          )}

          it 'should have compression by default' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(
              /bzcat -zc/
            )
          end

          it 'should skip backing up events table by default' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(
              /ADDITIONAL_OPTIONS="--ignore-table=mysql.event"/
            )
          end

          it 'should not mention triggers by default because file_per_database is false' do
            is_expected.to contain_file('mysqlbackup.sh').without_content(
              /.*triggers.*/
            )
          end

          it 'should not mention routines by default because file_per_database is false' do
            is_expected.to contain_file('mysqlbackup.sh').without_content(
              /.*routines.*/
            )
          end

          it 'should have 25 days of rotation' do
            # MySQL counts from 0
            is_expected.to contain_file('mysqlbackup.sh').with_content(/.*ROTATE=24.*/)
          end

          it 'should have a standard PATH' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(%r{PATH=/usr/bin:/usr/sbin:/bin:/sbin:/opt/zimbra/bin})
          end
        end

        context 'custom ownership and mode for backupdir' do
          let(:params) do
            { :backupdirmode => '0750',
              :backupdirowner => 'testuser',
              :backupdirgroup => 'testgrp',
            }.merge(default_params)
          end

          it { is_expected.to contain_file('mysqlbackupdir').with(
            :path => '/tmp',
            :ensure => 'directory',
            :mode => '0750',
            :owner => 'testuser',
            :group => 'testgrp'
          ) }
        end

        context 'with compression disabled' do
          let(:params) do
            { :backupcompress => false }.merge(default_params)
          end

          it { is_expected.to contain_file('mysqlbackup.sh').with(
            :path   => '/usr/local/sbin/mysqlbackup.sh',
            :ensure => 'present'
          ) }

          it 'should be able to disable compression' do
            is_expected.to contain_file('mysqlbackup.sh').without_content(
              /.*bzcat -zc.*/
            )
          end
        end

        context 'with mysql.events backedup' do
          let(:params) do
            { :ignore_events => false }.merge(default_params)
          end

          it { is_expected.to contain_file('mysqlbackup.sh').with(
            :path   => '/usr/local/sbin/mysqlbackup.sh',
            :ensure => 'present'
          ) }

          it 'should be able to backup events table' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(
              /ADDITIONAL_OPTIONS="--events"/
            )
          end
        end

        context 'with database list specified' do
          let(:params) do
            { :backupdatabases => ['mysql'] }.merge(default_params)
          end

          it { is_expected.to contain_file('mysqlbackup.sh').with(
            :path   => '/usr/local/sbin/mysqlbackup.sh',
            :ensure => 'present'
            )
          }

          it 'should have a backup file for each database' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(
              /mysql | bzcat -zc \${DIR}\\\${PREFIX}mysql_`date'/
            )
          end

          it 'should skip backup triggers by default' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(
              /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --skip-triggers"/
            )
          end

          it 'should skip backing up routines by default' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(
               /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --skip-routines"/
            )
          end

          context 'with include_triggers set to true' do
            let(:params) do
              default_params.merge({
                :backupdatabases => ['mysql'],
                :include_triggers => true
              })
            end

            it 'should backup triggers when asked' do
              is_expected.to contain_file('mysqlbackup.sh').with_content(
                /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --triggers"/
              )
            end
          end

          context 'with include_triggers set to false' do
            let(:params) do
              default_params.merge({
                :backupdatabases => ['mysql'],
                :include_triggers => false
              })
            end

            it 'should skip backing up triggers when asked to skip' do
              is_expected.to contain_file('mysqlbackup.sh').with_content(
                /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --skip-triggers"/
              )
            end
          end

          context 'with include_routines set to true' do
            let(:params) do
              default_params.merge({
                :backupdatabases => ['mysql'],
                :include_routines => true
              })
            end

            it 'should backup routines when asked' do
              is_expected.to contain_file('mysqlbackup.sh').with_content(
                /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --routines"/
              )
            end
          end

          context 'with include_routines set to false' do
            let(:params) do
              default_params.merge({
                :backupdatabases => ['mysql'],
                :include_triggers => true
              })
            end

            it 'should skip backing up routines when asked to skip' do
              is_expected.to contain_file('mysqlbackup.sh').with_content(
                /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --skip-routines"/
              )
            end
          end
        end

        context 'with file per database' do
          let(:params) do
            default_params.merge({ :file_per_database => true })
          end

          it 'should loop through backup all databases' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(/.*SHOW DATABASES.*/)
          end

          context 'with compression disabled' do
            let(:params) do
              default_params.merge({ :file_per_database => true, :backupcompress => false })
            end

            it 'should loop through backup all databases without compression' do
              is_expected.to contain_file('mysqlbackup.sh').with_content(
                /.*SHOW DATABASES.*/
              )
              is_expected.to contain_file('mysqlbackup.sh').without_content(
                /.*bzcat -zc.*/
              )
            end
          end

          it 'should skip backup triggers by default' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(
              /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --skip-triggers"/
            )
          end

          it 'should skip backing up routines by default' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(
              /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --skip-routines"/
            )
          end

          context 'with include_triggers set to true' do
            let(:params) do
              default_params.merge({
                :file_per_database => true,
                :include_triggers => true
              })
            end

            it 'should backup triggers when asked' do
              is_expected.to contain_file('mysqlbackup.sh').with_content(
                /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --triggers"/
              )
            end
          end

          context 'with include_triggers set to false' do
            let(:params) do
              default_params.merge({
                :file_per_database => true,
                :include_triggers => false
              })
            end

            it 'should skip backing up triggers when asked to skip' do
              is_expected.to contain_file('mysqlbackup.sh').with_content(
                /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --skip-triggers"/
              )
            end
          end

          context 'with include_routines set to true' do
            let(:params) do
              default_params.merge({
                :file_per_database => true,
                :include_routines => true
              })
            end

            it 'should backup routines when asked' do
              is_expected.to contain_file('mysqlbackup.sh').with_content(
                /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --routines"/
              )
            end
          end

          context 'with include_routines set to false' do
            let(:params) do
              default_params.merge({
                :file_per_database => true,
                :include_triggers => true
              })
            end

            it 'should skip backing up routines when asked to skip' do
              is_expected.to contain_file('mysqlbackup.sh').with_content(
                /ADDITIONAL_OPTIONS="\$ADDITIONAL_OPTIONS --skip-routines"/
              )
            end
          end
        end

        context 'with postscript' do
          let(:params) do
            default_params.merge({ :postscript => 'rsync -a /tmp backup01.local-lan:' })
          end

          it 'should be add postscript' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(
              /rsync -a \/tmp backup01.local-lan:/
            )
          end
        end

        context 'with postscripts' do
          let(:params) do
            default_params.merge({ :postscript => [
              'rsync -a /tmp backup01.local-lan:',
              'rsync -a /tmp backup02.local-lan:',
            ]})
          end

          it 'should be add postscript' do
            is_expected.to contain_file('mysqlbackup.sh').with_content(
              /.*rsync -a \/tmp backup01.local-lan:\n\nrsync -a \/tmp backup02.local-lan:.*/
            )
          end
        end

        context 'with the xtrabackup provider' do
          let(:params) do
            default_params.merge({:provider => 'xtrabackup'})
          end

          it 'should contain the wrapper script' do
            is_expected.to contain_file('xtrabackup.sh').with_content(
              /^innobackupex\s+"\$@"/
            )
          end

          context 'with prescript defined' do
            let(:params) do
              default_params.merge({
                :provider  => 'xtrabackup',
                :prescript => [
                  'rsync -a /tmp backup01.local-lan:',
                  'rsync -a /tmp backup02.local-lan:',
                ]
              })
            end

            it 'should contain the prescript' do
              is_expected.to contain_file('xtrabackup.sh').with_content(
                /.*rsync -a \/tmp backup01.local-lan:\n\nrsync -a \/tmp backup02.local-lan:.*/
              )
            end
          end

          context 'with postscript defined' do
            let(:params) do
              default_params.merge({
                :provider  => 'xtrabackup',
                :postscript => [
                  'rsync -a /tmp backup01.local-lan:',
                  'rsync -a /tmp backup02.local-lan:',
                ]
              })
            end

            it 'should contain the prostscript' do
              is_expected.to contain_file('xtrabackup.sh').with_content(
                /.*rsync -a \/tmp backup01.local-lan:\n\nrsync -a \/tmp backup02.local-lan:.*/
              )
            end
          end
        end
      end
    end
  end
end