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path: root/tests/unit/Data/TDbTransactionTest.php
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<?php

Prado::using('System.Data.*');

if(!defined('TEST_DB_FILE'))
	define('TEST_DB_FILE',dirname(__FILE__).'/db/test.db');

/**
 * @package System.Data.PDO
 */
class TDbTransactionTest extends PHPUnit_Framework_TestCase
{
	private $_connection;

	public function setUp()
	{
		@unlink(TEST_DB_FILE);

		// create application just to provide application mode
		new TApplication(__DIR__, false ,TApplication::CONFIG_TYPE_PHP);

		$this->_connection=new TDbConnection('sqlite:'.TEST_DB_FILE);
		$this->_connection->Active=true;
		$this->_connection->createCommand('CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name VARCHAR(8))')->execute();
	}

	public function tearDown()
	{
		$this->_connection=null;
	}

	public function testRollBack()
	{
		$sql='INSERT INTO foo(id,name) VALUES (1,\'my name\')';
		$transaction=$this->_connection->beginTransaction();
		try
		{
			$this->_connection->createCommand($sql)->execute();
			$this->_connection->createCommand($sql)->execute();
			$this->fail('Expected exception not raised');
			$transaction->commit();
		}
		catch(Exception $e)
		{
			$this->assertTrue($transaction->Active);
			$transaction->rollBack();
			$this->assertFalse($transaction->Active);
			$reader=$this->_connection->createCommand('SELECT * FROM foo')->query();
			$this->assertFalse($reader->read());
		}
	}

	public function testCommit()
	{
		$sql1='INSERT INTO foo(id,name) VALUES (1,\'my name\')';
		$sql2='INSERT INTO foo(id,name) VALUES (2,\'my name\')';
		$transaction=$this->_connection->beginTransaction();
		try
		{
			$this->_connection->createCommand($sql1)->execute();
			$this->_connection->createCommand($sql2)->execute();
			$this->assertTrue($transaction->Active);
			$transaction->commit();
			$this->assertFalse($transaction->Active);
		}
		catch(Exception $e)
		{
			$transaction->rollBack();
			$this->fail('Unexpected exception');
		}
		$result=$this->_connection->createCommand('SELECT * FROM foo')->query()->readAll();
		$this->assertEquals(count($result),2);
	}
}