/**
* @param string $statement
* @param array $options
* @return TestPDOStatement
*/
public function prepare($statement, $options = array())
{
$statement = parent::prepare($statement, $options);
return new TestPDOStatement($statement);
}
public function testTransactions()
{
$dsn = 'sqlite::memory:';
$lazy = new LazyPDO($dsn, 'user', 'pass', array());
$lazy->exec('CREATE TABLE my_test (id INT PRIMARY KEY)');
// Successful case
$lazy->beginTransaction();
$insert = $lazy->prepare('INSERT INTO my_test VALUES (:id)');
$insert->execute(array(':id' => 1));
$lazy->commit();
// Unsuccessful case
$lazy->beginTransaction();
$insert = $lazy->prepare('INSERT INTO my_test VALUES (:id)');
$insert->execute(array(':id' => 2));
$lazy->rollBack();
$select = $lazy->prepare('SELECT * FROM my_test');
$select->execute();
$this->assertEquals(array(array('id' => 1)), $select->fetchAll(PDO::FETCH_ASSOC));
}