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