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<?php
declare(strict_types=1);
namespace Doctrine\Tests\ORM\Tools\Pagination;
use Doctrine\ORM\Query;
use Doctrine\ORM\Tools\Pagination\CountWalker;
use RuntimeException;
/** @group DDC-1613 */
class CountWalkerTest extends PaginationTestCase
{
public function testCountQuery(): void
{
$query = $this->entityManager->createQuery(
'SELECT p, c, a FROM Doctrine\Tests\ORM\Tools\Pagination\BlogPost p JOIN p.category c JOIN p.author a'
);
$query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [CountWalker::class]);
$query->setHint(CountWalker::HINT_DISTINCT, true);
$query->setFirstResult(null)->setMaxResults(null);
self::assertEquals(
'SELECT count(DISTINCT b0_.id) AS sclr_0 FROM BlogPost b0_ INNER JOIN Category c1_ ON b0_.category_id = c1_.id INNER JOIN Author a2_ ON b0_.author_id = a2_.id',
$query->getSQL()
);
}
public function testCountQueryMixedResultsWithName(): void
{
$query = $this->entityManager->createQuery(
'SELECT a, sum(a.name) as foo FROM Doctrine\Tests\ORM\Tools\Pagination\Author a'
);
$query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [CountWalker::class]);
$query->setHint(CountWalker::HINT_DISTINCT, true);
$query->setFirstResult(null)->setMaxResults(null);
self::assertEquals(
'SELECT count(DISTINCT a0_.id) AS sclr_0 FROM Author a0_',
$query->getSQL()
);
}
public function testCountQueryKeepsGroupBy(): void
{
$query = $this->entityManager->createQuery(
'SELECT b FROM Doctrine\Tests\ORM\Tools\Pagination\BlogPost b GROUP BY b.id'
);
$query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [CountWalker::class]);
$query->setHint(CountWalker::HINT_DISTINCT, true);
$query->setFirstResult(null)->setMaxResults(null);
self::assertEquals(
'SELECT count(DISTINCT b0_.id) AS sclr_0 FROM BlogPost b0_ GROUP BY b0_.id',
$query->getSQL()
);
}
public function testCountQueryRemovesOrderBy(): void
{
$query = $this->entityManager->createQuery(
'SELECT p, c, a FROM Doctrine\Tests\ORM\Tools\Pagination\BlogPost p JOIN p.category c JOIN p.author a ORDER BY a.name'
);
$query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [CountWalker::class]);
$query->setHint(CountWalker::HINT_DISTINCT, true);
$query->setFirstResult(null)->setMaxResults(null);
self::assertEquals(
'SELECT count(DISTINCT b0_.id) AS sclr_0 FROM BlogPost b0_ INNER JOIN Category c1_ ON b0_.category_id = c1_.id INNER JOIN Author a2_ ON b0_.author_id = a2_.id',
$query->getSQL()
);
}
public function testCountQueryRemovesLimits(): void
{
$query = $this->entityManager->createQuery(
'SELECT p, c, a FROM Doctrine\Tests\ORM\Tools\Pagination\BlogPost p JOIN p.category c JOIN p.author a'
);
$query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [CountWalker::class]);
$query->setHint(CountWalker::HINT_DISTINCT, true);
$query->setFirstResult(null)->setMaxResults(null);
self::assertEquals(
'SELECT count(DISTINCT b0_.id) AS sclr_0 FROM BlogPost b0_ INNER JOIN Category c1_ ON b0_.category_id = c1_.id INNER JOIN Author a2_ ON b0_.author_id = a2_.id',
$query->getSQL()
);
}
public function testCountQueryHavingException(): void
{
$query = $this->entityManager->createQuery(
'SELECT g, COUNT(u.id) AS userCount FROM Doctrine\Tests\Models\CMS\CmsGroup g LEFT JOIN g.users u GROUP BY g.id HAVING userCount > 0'
);
$query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [CountWalker::class]);
$query->setFirstResult(null)->setMaxResults(null);
$this->expectException(RuntimeException::class);
$this->expectExceptionMessage('Cannot count query that uses a HAVING clause. Use the output walkers for pagination');
$query->getSQL();
}
/**
* Arbitrary Join
*/
public function testCountQueryWithArbitraryJoin(): void
{
$query = $this->entityManager->createQuery(
'SELECT p FROM Doctrine\Tests\ORM\Tools\Pagination\BlogPost p LEFT JOIN Doctrine\Tests\ORM\Tools\Pagination\Category c WITH p.category = c'
);
$query->setHint(Query::HINT_CUSTOM_TREE_WALKERS, [CountWalker::class]);
$query->setHint(CountWalker::HINT_DISTINCT, true);
$query->setFirstResult(null)->setMaxResults(null);
self::assertEquals(
'SELECT count(DISTINCT b0_.id) AS sclr_0 FROM BlogPost b0_ LEFT JOIN Category c1_ ON (b0_.category_id = c1_.id)',
$query->getSQL()
);
}
}
|
