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<?php
declare(strict_types=1);
namespace Doctrine\Tests\Common\Collections;
use Doctrine\Common\Collections\AbstractLazyCollection;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\Common\Collections\Criteria;
use Doctrine\Deprecations\PHPUnit\VerifyDeprecations;
use LogicException;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\IgnoreDeprecations;
use function is_array;
use function is_numeric;
use function is_string;
/**
* Tests for {@see AbstractLazyCollection}.
*/
#[CoversClass(AbstractLazyCollection::class)]
class AbstractLazyCollectionTest extends CollectionTestCase
{
use VerifyDeprecations;
protected function setUp(): void
{
$this->collection = new LazyArrayCollection(new ArrayCollection());
}
/** @phpstan-param mixed[] $elements */
private function buildCollection(array $elements): LazyArrayCollection
{
return new LazyArrayCollection(new ArrayCollection($elements));
}
public function testClearInitializes(): void
{
$collection = $this->buildCollection(['a', 'b', 'c']);
$collection->clear();
self::assertTrue($collection->isInitialized());
self::assertCount(0, $collection);
}
public function testFilterInitializes(): void
{
$collection = $this->buildCollection([1, 'foo', 3]);
$res = $collection->filter(static fn ($value) => is_numeric($value));
self::assertEquals([0 => 1, 2 => 3], $res->toArray());
}
public function testForAllInitializes(): void
{
$collection = $this->buildCollection(['foo', 'bar']);
self::assertEquals($collection->forAll(static fn ($k, $e) => is_string($e)), true);
self::assertEquals($collection->forAll(static fn ($k, $e) => is_array($e)), false);
}
public function testMapInitializes(): void
{
$collection = $this->buildCollection([1, 2]);
$res = $collection->map(static fn ($e) => $e * 2);
self::assertEquals([2, 4], $res->toArray());
}
public function testPartitionInitializes(): void
{
$collection = $this->buildCollection([true, false]);
$partition = $collection->partition(static fn ($k, $e) => $e === true);
self::assertEquals($partition[0][0], true);
self::assertEquals($partition[1][0], false);
}
public function testSliceInitializes(): void
{
$collection = $this->buildCollection(['one', 'two', 'three']);
$slice = $collection->slice(0, 1);
self::assertIsArray($slice);
self::assertEquals(['one'], $slice);
$slice = $collection->slice(1);
self::assertEquals([1 => 'two', 2 => 'three'], $slice);
$slice = $collection->slice(1, 1);
self::assertEquals([1 => 'two'], $slice);
}
public function testGetInitializes(): void
{
$value = 'foo';
$collection = $this->buildCollection([$value]);
$this->assertSame($value, $collection[0]);
}
public function testUnsetInitializes(): void
{
$collection = $this->buildCollection(['foo', 'bar']);
$collection->offsetUnset(0);
self::assertCount(1, $collection);
self::assertFalse(isset($collection[0]));
}
public function testMatchingInitializes(): void
{
$collection = $this->buildCollection(['foo', 'bar', 'baz']);
self::assertFalse($collection->isInitialized());
$result = $collection->matching(Criteria::create(true));
self::assertTrue($collection->isInitialized());
self::assertCount(3, $result);
}
public function testMatchingWithCriteria(): void
{
$obj1 = new TestObjectPrivatePropertyOnly('bar');
$obj2 = new TestObjectPrivatePropertyOnly('baz');
$obj3 = new TestObjectPrivatePropertyOnly('bar');
$collection = $this->buildCollection([$obj1, $obj2, $obj3]);
$criteria = Criteria::create(true)
->where(Criteria::expr()->eq('fooBar', 'bar'));
$result = $collection->matching($criteria);
self::assertCount(2, $result);
self::assertSame($obj1, $result->first());
}
#[IgnoreDeprecations]
public function testMatchingThrowsExceptionWhenBackedCollectionNotSelectable(): void
{
$lazyCollection = new LazyArrayCollection($this->createStub(Collection::class));
$this->expectException(LogicException::class);
$this->expectExceptionMessage('The backed collection must implement Selectable to use matching().');
$lazyCollection->matching(Criteria::create(true));
}
#[IgnoreDeprecations]
public function testMatchingTriggersDeprecationWhenBackedCollectionNotSelectable(): void
{
$this->expectDeprecationWithIdentifier('https://github.com/doctrine/collections/pull/518');
$lazyCollection = new LazyArrayCollection($this->createStub(Collection::class));
// Trigger initialization with any method - deprecation happens during initialize()
$lazyCollection->isEmpty();
}
}
|
