pgbackrest/test/lib/pgBackRestTest/Module/Backup/BackupInfoUnitTest.pm

####################################################################################################################################
# BackupInfoUnitTest.pm - Unit tests for BackupInfo
####################################################################################################################################
package pgBackRestTest::Module::Backup::BackupInfoUnitTest;
use parent 'pgBackRestTest::Env::ConfigEnvTest';

####################################################################################################################################
# Perl includes
####################################################################################################################################
use strict;
use warnings FATAL => qw(all);
use Carp qw(confess);
use English '-no_match_vars';

use File::Basename qw(dirname);
use Storable qw(dclone);

use pgBackRest::Archive::Info;
use pgBackRest::Backup::Info;
use pgBackRest::Common::Exception;
use pgBackRest::Common::Lock;
use pgBackRest::Common::Log;
use pgBackRest::Config::Config;
use pgBackRest::DbVersion;
use pgBackRest::InfoCommon;
use pgBackRest::Manifest;
use pgBackRest::Protocol::Storage::Helper;

use pgBackRestTest::Env::HostEnvTest;
use pgBackRestTest::Common::ExecuteTest;
use pgBackRestTest::Common::RunTest;

####################################################################################################################################
# initModule
####################################################################################################################################
sub initModule
{
    my $self = shift;

    $self->{strRepoPath} = $self->testPath() . '/repo';
}

####################################################################################################################################
# initTest
####################################################################################################################################
sub initTest
{
    my $self = shift;

    # Load options
    $self->configTestClear();
    $self->optionTestSet(CFGOPT_STANZA, $self->stanza());
    $self->optionTestSet(CFGOPT_REPO_PATH, $self->testPath() . '/repo');
    $self->configTestLoad(CFGCMD_ARCHIVE_PUSH);

    # Create the local file object
    $self->{oStorage} = storageRepo();

    # Create backup info path
    $self->{oStorage}->pathCreate(STORAGE_REPO_BACKUP, {bCreateParent => true});

    # Create archive info path
    $self->{oStorage}->pathCreate(STORAGE_REPO_ARCHIVE, {bCreateParent => true});
}

####################################################################################################################################
# run
####################################################################################################################################
sub run
{
    my $self = shift;

    my $i93ControlVersion = 937;
    my $i93CatalogVersion = 201306121;
    my $i94ControlVersion = 942;
    my $i94CatalogVersion = 201409291;

    ################################################################################################################################
    if ($self->begin("BackupInfo::check() && BackupInfo::confirmDb()"))
    {
        my $oBackupInfo = new pgBackRest::Backup::Info($self->{oStorage}->pathGet(STORAGE_REPO_BACKUP), false, false,
            {bIgnoreMissing => true});
        $oBackupInfo->create(PG_VERSION_93, WAL_VERSION_93_SYS_ID, $i93ControlVersion, $i93CatalogVersion, true);

        # All DB section matches
        #---------------------------------------------------------------------------------------------------------------------------
        $self->testResult(sub {$oBackupInfo->check(PG_VERSION_93, $i93ControlVersion, $i93CatalogVersion, WAL_VERSION_93_SYS_ID,
            false)}, 1, 'db section matches');

        # DB section version mismatch
        #---------------------------------------------------------------------------------------------------------------------------
        $self->testException(sub {$oBackupInfo->check(PG_VERSION_94, $i93ControlVersion, $i93CatalogVersion,
            WAL_VERSION_93_SYS_ID,)}, ERROR_BACKUP_MISMATCH,
            "database version = " . &PG_VERSION_94 . ", system-id " . &WAL_VERSION_93_SYS_ID .
            " does not match backup version = " . &PG_VERSION_93 . ", " . "system-id = " . &WAL_VERSION_93_SYS_ID .
            "\nHINT: is this the correct stanza?");

        # DB section system-id mismatch
        #---------------------------------------------------------------------------------------------------------------------------
        $self->testException(sub {$oBackupInfo->check(PG_VERSION_93, $i93ControlVersion, $i93CatalogVersion,
            WAL_VERSION_94_SYS_ID,)}, ERROR_BACKUP_MISMATCH,
            "database version = " . &PG_VERSION_93 . ", system-id " . &WAL_VERSION_94_SYS_ID .
            " does not match backup version = " . &PG_VERSION_93 . ", " . "system-id = " . &WAL_VERSION_93_SYS_ID .
            "\nHINT: is this the correct stanza?");

        # DB section control version mismatch
        #---------------------------------------------------------------------------------------------------------------------------
        $self->testException(sub {$oBackupInfo->check(PG_VERSION_93, 123, $i93CatalogVersion, WAL_VERSION_93_SYS_ID,)},
            ERROR_BACKUP_MISMATCH, "database control-version = 123, catalog-version $i93CatalogVersion " .
            "does not match backup control-version = $i93ControlVersion, catalog-version = $i93CatalogVersion" .
            "\nHINT: this may be a symptom of database or repository corruption!");

        # DB section catalog version mismatch
        #---------------------------------------------------------------------------------------------------------------------------
        $self->testException(sub {$oBackupInfo->check(PG_VERSION_93, $i93ControlVersion, 123456789, WAL_VERSION_93_SYS_ID,)},
            ERROR_BACKUP_MISMATCH, "database control-version = $i93ControlVersion, catalog-version 123456789 " .
            "does not match backup control-version = $i93ControlVersion, catalog-version = $i93CatalogVersion" .
            "\nHINT: this may be a symptom of database or repository corruption!");

        my $strBackupLabel = "20170403-175647F";

        $oBackupInfo->set(INFO_BACKUP_SECTION_BACKUP_CURRENT, $strBackupLabel, INFO_BACKUP_KEY_HISTORY_ID,
            $oBackupInfo->get(INFO_BACKUP_SECTION_DB, INFO_BACKUP_KEY_HISTORY_ID));

        #---------------------------------------------------------------------------------------------------------------------------
        $self->testResult(sub {$oBackupInfo->confirmDb($strBackupLabel, PG_VERSION_93, WAL_VERSION_93_SYS_ID,)}, true,
            'backup db matches');

        #---------------------------------------------------------------------------------------------------------------------------
        $self->testResult(sub {$oBackupInfo->confirmDb($strBackupLabel, PG_VERSION_94, WAL_VERSION_93_SYS_ID,)}, false,
            'backup db wrong version');

        #---------------------------------------------------------------------------------------------------------------------------
        $self->testResult(sub {$oBackupInfo->confirmDb($strBackupLabel, PG_VERSION_93, WAL_VERSION_94_SYS_ID,)}, false,
            'backup db wrong system-id');
    }

    ################################################################################################################################
    if ($self->begin("BackupInfo::backupArchiveDbHistoryId()"))
    {
        my $oBackupInfo = new pgBackRest::Backup::Info($self->{oStorage}->pathGet(STORAGE_REPO_BACKUP), false, false,
            {bIgnoreMissing => true});
        $oBackupInfo->create(PG_VERSION_93, WAL_VERSION_93_SYS_ID, $i93ControlVersion, $i93CatalogVersion, true);

        my $oArchiveInfo = new pgBackRest::Archive::Info($self->{oStorage}->pathGet(STORAGE_REPO_ARCHIVE), false,
            {bLoad => false, bIgnoreMissing => true});
        $oArchiveInfo->create(PG_VERSION_93, WAL_VERSION_93_SYS_ID, true);

        # Map archiveId to Backup history id
        #---------------------------------------------------------------------------------------------------------------------------
        my $strArchiveId = $oArchiveInfo->archiveId({strDbVersion => PG_VERSION_93, ullDbSysId => WAL_VERSION_93_SYS_ID});
        $self->testResult(sub {$oBackupInfo->backupArchiveDbHistoryId($strArchiveId,
            $self->{oStorage}->pathGet(STORAGE_REPO_ARCHIVE))}, 1, 'backupArchiveDbHistoryId found');

        # Unable to map archiveId to Backup history id
        #---------------------------------------------------------------------------------------------------------------------------
        $strArchiveId = &PG_VERSION_94 . "-2";
        $self->testResult(sub {$oBackupInfo->backupArchiveDbHistoryId($strArchiveId,
            $self->{oStorage}->pathGet(STORAGE_REPO_ARCHIVE))}, "[undef]", 'backupArchiveDbHistoryId not found');

        # Same version but different ullsystemid so continue looking until find match
        #---------------------------------------------------------------------------------------------------------------------------
        # Update db section and db history sections
        my $iHistoryId = $oBackupInfo->dbHistoryIdGet(true)+1;
        $oBackupInfo->dbSectionSet(PG_VERSION_94, $i94ControlVersion, $i94CatalogVersion, WAL_VERSION_93_SYS_ID, $iHistoryId);
        $oArchiveInfo->dbSectionSet(PG_VERSION_94, WAL_VERSION_93_SYS_ID, $iHistoryId);

        $oBackupInfo->save();
        $oArchiveInfo->save();

        $strArchiveId = &PG_VERSION_94 . "-" . $iHistoryId;
        $self->testResult(sub {$oBackupInfo->backupArchiveDbHistoryId($strArchiveId,
            $self->{oStorage}->pathGet(STORAGE_REPO_ARCHIVE))}, $iHistoryId, 'same db version but different system-id');

        # Different version but same ullsystemid
        #---------------------------------------------------------------------------------------------------------------------------
        $iHistoryId = $oBackupInfo->dbHistoryIdGet(false)+1;
        $oBackupInfo->dbSectionSet(PG_VERSION_94, $i93ControlVersion, $i93CatalogVersion, WAL_VERSION_94_SYS_ID, $iHistoryId);
        $oArchiveInfo->dbSectionSet(PG_VERSION_94, WAL_VERSION_94_SYS_ID, $iHistoryId);

        $oBackupInfo->save();
        $oArchiveInfo->save();

        $strArchiveId = &PG_VERSION_93 . "-" . $iHistoryId;
        $self->testResult(sub {$oBackupInfo->backupArchiveDbHistoryId($strArchiveId,
            $self->{oStorage}->pathGet(STORAGE_REPO_ARCHIVE))}, "[undef]", 'same db system-id but different version');
    }
}

1;