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<?php
declare(strict_types=1);
namespace Doctrine\Tests\ORM;
use Doctrine\Common\Collections\Collection;
use Doctrine\Common\Collections\Criteria;
use Doctrine\ORM\LazyCriteriaCollection;
use Doctrine\ORM\Persisters\Entity\EntityPersister;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use stdClass;
/** @covers \Doctrine\ORM\LazyCriteriaCollection */
class LazyCriteriaCollectionTest extends TestCase
{
/** @var EntityPersister&MockObject */
private $persister;
/** @var Criteria */
private $criteria;
/** @var LazyCriteriaCollection */
private $lazyCriteriaCollection;
protected function setUp(): void
{
$this->persister = $this->createMock(EntityPersister::class);
$this->criteria = new Criteria();
$this->lazyCriteriaCollection = new LazyCriteriaCollection($this->persister, $this->criteria);
}
public function testCountIsCached(): void
{
$this->persister->expects(self::once())->method('count')->with($this->criteria)->will(self::returnValue(10));
self::assertSame(10, $this->lazyCriteriaCollection->count());
self::assertSame(10, $this->lazyCriteriaCollection->count());
self::assertSame(10, $this->lazyCriteriaCollection->count());
}
public function testCountIsCachedEvenWithZeroResult(): void
{
$this->persister->expects(self::once())->method('count')->with($this->criteria)->will(self::returnValue(0));
self::assertSame(0, $this->lazyCriteriaCollection->count());
self::assertSame(0, $this->lazyCriteriaCollection->count());
self::assertSame(0, $this->lazyCriteriaCollection->count());
}
public function testCountUsesWrappedCollectionWhenInitialized(): void
{
$this
->persister
->expects(self::once())
->method('loadCriteria')
->with($this->criteria)
->will(self::returnValue(['foo', 'bar', 'baz']));
// should never call the persister's count
$this->persister->expects(self::never())->method('count');
self::assertSame(['foo', 'bar', 'baz'], $this->lazyCriteriaCollection->toArray());
self::assertSame(3, $this->lazyCriteriaCollection->count());
}
public function testMatchingUsesThePersisterOnlyOnce(): void
{
$foo = new stdClass();
$bar = new stdClass();
$baz = new stdClass();
$foo->val = 'foo';
$bar->val = 'bar';
$baz->val = 'baz';
$this
->persister
->expects(self::once())
->method('loadCriteria')
->with($this->criteria)
->will(self::returnValue([$foo, $bar, $baz]));
$criteria = new Criteria();
$criteria->andWhere($criteria->expr()->eq('val', 'foo'));
$filtered = $this->lazyCriteriaCollection->matching($criteria);
self::assertInstanceOf(Collection::class, $filtered);
self::assertEquals([$foo], $filtered->toArray());
self::assertEquals([$foo], $this->lazyCriteriaCollection->matching($criteria)->toArray());
}
public function testIsEmptyUsesCountWhenNotInitialized(): void
{
$this->persister->expects(self::once())->method('count')->with($this->criteria)->will(self::returnValue(0));
self::assertTrue($this->lazyCriteriaCollection->isEmpty());
}
public function testIsEmptyIsFalseIfCountIsNotZero(): void
{
$this->persister->expects(self::once())->method('count')->with($this->criteria)->will(self::returnValue(1));
self::assertFalse($this->lazyCriteriaCollection->isEmpty());
}
public function testIsEmptyUsesWrappedCollectionWhenInitialized(): void
{
$this
->persister
->expects(self::once())
->method('loadCriteria')
->with($this->criteria)
->will(self::returnValue(['foo', 'bar', 'baz']));
// should never call the persister's count
$this->persister->expects(self::never())->method('count');
self::assertSame(['foo', 'bar', 'baz'], $this->lazyCriteriaCollection->toArray());
self::assertFalse($this->lazyCriteriaCollection->isEmpty());
}
}
|
