Viewing file:  transactions.inc (2.91 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/**
* Tests the drivers' transaction handling methods
*
* Executed by driver/11transactions.phpt
*
* PHP versions 4 and 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Database
* @package DB
* @author Daniel Convissor <danielc@php.net>
* @copyright 1997-2005 The PHP Group
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version $Id: transactions.inc,v 1.9 2005/02/03 05:49:44 danielc Exp $
* @link http://pear.php.net/package/DB
*/
// Testing here due to skip not working currently in head
if (!$dbh->features['transactions']) {
die('this driver does not support transactions');
}
// View the table from a separate connection so we don't disturb
// the transaction.
$dbh2 = DB::connect($dbh->dsn);
function error_handler(&$obj) {
print "\n" . $obj->getDebugInfo() . "\n";
}
function dumptable($expected) {
global $dbh, $dbh2;
print implode(' ', $dbh->getCol('SELECT b FROM phptest'));
if (isset($dbh->transaction_opcount)) {
if ($expected == $dbh->transaction_opcount) {
print ". ops=ok\n";
} else {
print ". ops=$dbh->transaction_opcount\n";
}
} else {
print ". ops=ok\n";
}
}
$dbh->setErrorHandling(PEAR_ERROR_CALLBACK, 'error_handler');
$dbh->autoCommit(true);
$dbh->query("INSERT INTO phptest VALUES(1, 'one', 'One', '2001-02-19')");
print '1) after autocommit: ';
dumptable(0);
$dbh->autoCommit(false);
$dbh->query("INSERT INTO phptest VALUES(2, 'two', 'Two', '2001-02-20')");
$dbh->query("INSERT INTO phptest VALUES(3, 'three', 'Three', '2001-02-21')");
print '2) before commit: ';
dumptable(2);
$dbh->commit();
print '3) after commit: ';
dumptable(0);
$dbh->query("INSERT INTO phptest VALUES(4, 'four', 'Four', '2001-02-22')");
$dbh->query("INSERT INTO phptest VALUES(5, 'five', 'Five', '2001-02-23')");
print '4) before rollback: ';
dumptable(2);
$dbh->rollback();
print '5) after rollback: ';
dumptable(0);
$dbh->rollback();
$dbh->autoCommit(true);
$dbh->query("INSERT INTO phptest VALUES(6, 'six', 'Six', '2001-02-24')");
$dbh->query("INSERT INTO phptest VALUES(7, 'seven', 'Seven', '2001-02-25')");
print '6) before autocommit+rollback: ';
dumptable(0);
$dbh->rollback();
print '7) after autocommit+rollback: ';
dumptable(0);
print '8) testing that select doesn\'t disturbe opcount: ';
$dbh->autoCommit(false);
$dbh->simpleQuery("SELECT * FROM phptest");
$dbh->simpleQuery("SELECT a,c FROM phptest");
$dbh->simpleQuery("SELECT b,d FROM phptest");
if (empty($dbh->transaction_opcount)) {
print "ok\n";
} else {
print "failed (count=$dbh->transaction_opcount)\n";
}
|