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