Files
meekrodb/simpletest/TransactionTest_55.php
Sergey Tsalkov 9a41bf34a1 a few nested transaction cleanups
functionality for committing/rolling back all active transactions
2012-09-18 20:54:39 -07:00

85 lines
2.6 KiB
PHP

<?
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::$nested_transactions = false;
}
function test_3_transaction_rollback_all() {
DB::$nested_transactions = true;
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 200, 'Abe');
$depth = DB::startTransaction();
$this->assert($depth === 1);
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 300, 'Abe');
$depth = DB::startTransaction();
$this->assert($depth === 2);
DB::query("UPDATE accounts SET age=%i WHERE username=%s", 400, 'Abe');
$depth = DB::rollback(true);
$this->assert($depth === 0);
$age = DB::queryFirstField("SELECT age FROM accounts WHERE username=%s", 'Abe');
$this->assert($age == 200);
DB::$nested_transactions = false;
}
}
?>