<?php declare(strict_types=1);
/*
* This file is part of sebastian/comparator.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\Comparator;
use function tmpfile;
use DateTime;
use DOMDocument;
use Exception;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
use SplObjectStorage;
use stdClass;
#[CoversClass(Factory::class)]
#[UsesClass(Comparator::class)]
#[UsesClass(ComparisonFailure::class)]
final class FactoryTest extends TestCase
{
public static function instanceProvider()
{
$tmpfile = tmpfile();
return [
[null, null, ScalarComparator::class],
[null, true, ScalarComparator::class],
[true, null, ScalarComparator::class],
[true, true, ScalarComparator::class],
[false, false, ScalarComparator::class],
[true, false, ScalarComparator::class],
[false, true, ScalarComparator::class],
['', '', ScalarComparator::class],
['0', '0', ScalarComparator::class],
['0', 0, NumericComparator::class],
[0, '0', NumericComparator::class],
[0, 0, NumericComparator::class],
[1.0, 0, NumericComparator::class],
[0, 1.0, NumericComparator::class],
[1.0, 1.0, NumericComparator::class],
[[1], [1], ArrayComparator::class],
[$tmpfile, $tmpfile, ResourceComparator::class],
[new stdClass, new stdClass, ObjectComparator::class],
[new DateTime, new DateTime, DateTimeComparator::class],
[new SplObjectStorage, new SplObjectStorage, SplObjectStorageComparator::class],
[new Exception, new Exception, ExceptionComparator::class],
[new DOMDocument, new DOMDocument, DOMNodeComparator::class],
// mixed types
[$tmpfile, [1], TypeComparator::class],
[[1], $tmpfile, TypeComparator::class],
[$tmpfile, '1', TypeComparator::class],
['1', $tmpfile, TypeComparator::class],
[$tmpfile, new stdClass, TypeComparator::class],
[new stdClass, $tmpfile, TypeComparator::class],
[new stdClass, [1], TypeComparator::class],
[[1], new stdClass, TypeComparator::class],
[new stdClass, '1', TypeComparator::class],
['1', new stdClass, TypeComparator::class],
[new ClassWithToString, '1', ScalarComparator::class],
['1', new ClassWithToString, ScalarComparator::class],
[1.0, new stdClass, TypeComparator::class],
[new stdClass, 1.0, TypeComparator::class],
[1.0, [1], TypeComparator::class],
[[1], 1.0, TypeComparator::class],
];
}
#[DataProvider('instanceProvider')]
public function testGetComparatorFor($a, $b, $expected): void
{
$factory = new Factory;
$actual = $factory->getComparatorFor($a, $b);
$this->assertInstanceOf($expected, $actual);
}
public function testCustomComparatorCanBeRegistered(): void
{
$comparator = new TestClassComparator;
$factory = new Factory;
$factory->register($comparator);
$a = new TestClass;
$b = new TestClass;
$expected = TestClassComparator::class;
$actual = $factory->getComparatorFor($a, $b);
$factory->unregister($comparator);
$this->assertInstanceOf($expected, $actual);
}
public function testCustomComparatorCanBeUnregistered(): void
{
$comparator = new TestClassComparator;
$factory = new Factory;
$factory->register($comparator);
$factory->unregister($comparator);
$a = new TestClass;
$b = new TestClass;
$expected = ObjectComparator::class;
$actual = $factory->getComparatorFor($a, $b);
$this->assertInstanceOf($expected, $actual);
}
public function testCustomComparatorsCanBeReset(): void
{
$comparator = new TestClassComparator;
$factory = new Factory;
$factory->register($comparator);
$factory->reset();
$a = new TestClass;
$b = new TestClass;
$expected = ObjectComparator::class;
$actual = $factory->getComparatorFor($a, $b);
$this->assertInstanceOf($expected, $actual);
}
public function testIsSingleton(): void
{
$f = Factory::getInstance();
$this->assertSame($f, Factory::getInstance());
}
}