doctrine2/tests/Doctrine/Tests/ORM/Functional/Locking/LockTest.php

<?php

namespace Doctrine\Tests\ORM\Functional\Locking;

use Doctrine\Tests\Models\CMS\CmsArticle,
    Doctrine\Tests\Models\CMS\CmsUser,
    Doctrine\DBAL\LockMode,
    Doctrine\ORM\EntityManager;

require_once __DIR__ . '/../../../TestInit.php';

class LockTest extends \Doctrine\Tests\OrmFunctionalTestCase {
    protected function setUp() {
        $this->useModelSet('cms');
        parent::setUp();
        $this->handles = array();
    }

    /**
     * @group DDC-178
     * @group locking
     */
    public function testLockVersionedEntity() {
        $article = new CmsArticle();
        $article->text = "my article";
        $article->topic = "Hello";

        $this->_em->persist($article);
        $this->_em->flush();

        $this->_em->lock($article, LockMode::OPTIMISTIC, $article->version);
    }

    /**
     * @group DDC-178
     * @group locking
     */
    public function testLockVersionedEntity_MissmatchThrowsException() {
        $article = new CmsArticle();
        $article->text = "my article";
        $article->topic = "Hello";

        $this->_em->persist($article);
        $this->_em->flush();

        $this->setExpectedException('Doctrine\ORM\OptimisticLockException');
        $this->_em->lock($article, LockMode::OPTIMISTIC, $article->version + 1);
    }

    /**
     * @group DDC-178
     * @group locking
     */
    public function testLockUnversionedEntity_ThrowsException() {
        $user = new CmsUser();
        $user->name = "foo";
        $user->status = "active";
        $user->username = "foo";

        $this->_em->persist($user);
        $this->_em->flush();

        $this->setExpectedException('Doctrine\ORM\OptimisticLockException');
        $this->_em->lock($user, LockMode::OPTIMISTIC);
    }

    /**
     * @group DDC-178
     * @group locking
     */
    public function testLockUnmanagedEntity_ThrowsException() {
        $article = new CmsArticle();

        $this->setExpectedException('InvalidArgumentException', 'Entity is not MANAGED.');
        $this->_em->lock($article, LockMode::OPTIMISTIC, $article->version + 1);
    }

    /**
     * @group DDC-178
     * @group locking
     */
    public function testLockPessimisticRead_NoTransaction_ThrowsException() {
        $article = new CmsArticle();
        $article->text = "my article";
        $article->topic = "Hello";

        $this->_em->persist($article);
        $this->_em->flush();

        $this->setExpectedException('Doctrine\ORM\TransactionRequiredException');
        $this->_em->lock($article, LockMode::PESSIMISTIC_READ);
    }

    /**
     * @group DDC-178
     * @group locking
     */
    public function testLockPessimisticWrite_NoTransaction_ThrowsException() {
        $article = new CmsArticle();
        $article->text = "my article";
        $article->topic = "Hello";

        $this->_em->persist($article);
        $this->_em->flush();

        $this->setExpectedException('Doctrine\ORM\TransactionRequiredException');
        $this->_em->lock($article, LockMode::PESSIMISTIC_WRITE);
    }

    /**
     * @group DDC-178
     * @group locking
     */
    public function testLockPessimisticWrite() {
        $writeLockSql = $this->_em->getConnection()->getDatabasePlatform()->getWriteLockSql();
        if (strlen($writeLockSql) == 0) {
            $this->markTestSkipped('Database Driver has no Write Lock support.');
        }

        $article = new CmsArticle();
        $article->text = "my article";
        $article->topic = "Hello";

        $this->_em->persist($article);
        $this->_em->flush();

        $this->_em->beginTransaction();
        try {
            $this->_em->lock($article, LockMode::PESSIMISTIC_WRITE);
            $this->_em->commit();
        } catch (\Exception $e) {
            $this->_em->rollback();
            throw $e;
        }

        $query = array_pop( $this->_sqlLoggerStack->queries );
        $this->assertContains($writeLockSql, $query['sql']);
    }

    /**
     * @group DDC-178
     * @group locking
     */
    public function testLockPessimisticRead() {
        $readLockSql = $this->_em->getConnection()->getDatabasePlatform()->getReadLockSql();
        if (strlen($readLockSql) == 0) {
            $this->markTestSkipped('Database Driver has no Write Lock support.');
        }

        $article = new CmsArticle();
        $article->text = "my article";
        $article->topic = "Hello";

        $this->_em->persist($article);
        $this->_em->flush();

        $this->_em->beginTransaction();
        try {
            $this->_em->lock($article, LockMode::PESSIMISTIC_READ);
            $this->_em->commit();
        } catch (\Exception $e) {
            $this->_em->rollback();
            throw $e;
        }

        $query = array_pop( $this->_sqlLoggerStack->queries );
        $this->assertContains($readLockSql, $query['sql']);
    }
}