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add nested transactions (mysql >= 5.5 only)

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This commit is contained in:
Sergey Tsalkov
2012-09-18 19:08:37 -07:00
parent c62fc187ee
commit d40bc57dde
4 changed files with 148 additions and 5 deletions
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24
simpletest/TransactionTest.php Normal file
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@@ -0,0 +1,24 @@
<?
class TransactionTest extends SimpleTest {
function test_1_transactions() {
DB::$nested_transactions = false;
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 600, 'Abe');
DB::startTransaction();
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 700, 'Abe');
DB::startTransaction();
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 800, 'Abe');
DB::rollback();
$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
$this->assert($age == 700);
DB::rollback();
$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
$this->assert($age == 700);
}
}
?>

63
simpletest/TransactionTest_55.php Normal file
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@@ -0,0 +1,63 @@
<?
class TransactionTest_55 extends SimpleTest {
function test_1_transactions() {
DB::$nested_transactions = true;
$depth = DB::startTransaction();
$this->assert($depth === 1);
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 700, 'Abe');
$depth = DB::startTransaction();
$this->assert($depth === 2);
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 800, 'Abe');
$depth = DB::startTransaction();
$this->assert($depth === 3);
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 500, 'Abe');
$depth = DB::commit();
$this->assert($depth === 2);
$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
$this->assert($age == 500);
$depth = DB::rollback();
$this->assert($depth === 1);
$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
$this->assert($age == 700);
$depth = DB::commit();
$this->assert($depth === 0);
$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
$this->assert($age == 700);
DB::$nested_transactions = false;
}
function test_2_transactions() {
DB::$nested_transactions = true;
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 600, 'Abe');
DB::startTransaction();
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 700, 'Abe');
DB::startTransaction();
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 800, 'Abe');
DB::rollback();
$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
$this->assert($age == 700);
DB::rollback();
$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
$this->assert($age == 600);
DB::$nested_transactions = false;
}
}
?>

14
simpletest/test.php
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@@ -25,23 +25,25 @@ else $is_php_53 = false;
error_reporting(E_ALL | E_STRICT);
require_once '../db.class.php';
DB::$user = 'meekrodb_test_us';
include 'test_setup.php'; //test config values go here
DB::$user = $set_db_user;
DB::$password = $set_password;
DB::$dbName = $set_db;
DB::$host = $set_host;
DB::get(); //connect to mysql
require_once 'BasicTest.php';
require_once 'ObjectTest.php';
require_once 'WhereClauseTest.php';
require_once 'ErrorTest.php';
require_once 'TransactionTest.php';
$classes_to_test = array(
'BasicTest',
'WhereClauseTest',
'ObjectTest',
'ErrorTest',
'TransactionTest',
);
if ($is_php_53) {
@@ -51,6 +53,14 @@ if ($is_php_53) {
echo "PHP 5.3 not detected, skipping 5.3 tests..\n";
}
$mysql_version = DB::serverVersion();
if ($mysql_version >= '5.5') {
require_once 'TransactionTest_55.php';
$classes_to_test[] = 'TransactionTest_55';
} else {
echo "MySQL 5.5 not available (version is $mysql_version) -- skipping MySQL 5.5 tests\n";
}
$time_start = microtime_float();
foreach ($classes_to_test as $class) {
$object = new $class();