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<?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 PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
#[CoversClass(ResourceComparator::class)]
#[UsesClass(Comparator::class)]
#[UsesClass(ComparisonFailure::class)]
#[UsesClass(Factory::class)]
final class ResourceComparatorTest extends TestCase
{
/**
* @return non-empty-list<array{0: resource, 1: resource}>
*/
public static function acceptsSucceedsProvider()
{
$tmpfile1 = tmpfile();
$tmpfile2 = tmpfile();
return [
[$tmpfile1, $tmpfile1],
[$tmpfile2, $tmpfile2],
[$tmpfile1, $tmpfile2],
];
}
/**
* @return non-empty-list<array{0: ?resource, 1: ?resource}>
*/
public static function acceptsFailsProvider(): array
{
$tmpfile1 = tmpfile();
return [
[$tmpfile1, null],
[null, $tmpfile1],
[null, null],
];
}
/**
* @return non-empty-list<array{0: resource, 1: resource}>
*/
public static function assertEqualsSucceedsProvider(): array
{
$tmpfile1 = tmpfile();
$tmpfile2 = tmpfile();
return [
[$tmpfile1, $tmpfile1],
[$tmpfile2, $tmpfile2],
];
}
/**
* @return non-empty-list<array{0: resource, 1: resource}>
*/
public static function assertEqualsFailsProvider(): array
{
$tmpfile1 = tmpfile();
$tmpfile2 = tmpfile();
return [
[$tmpfile1, $tmpfile2],
[$tmpfile2, $tmpfile1],
];
}
/**
* @param resource $expected
* @param resource $actual
*/
#[DataProvider('acceptsSucceedsProvider')]
public function testAcceptsSucceeds($expected, $actual): void
{
$this->assertTrue(
(new ResourceComparator)->accepts($expected, $actual),
);
}
/**
* @param ?resource $expected
* @param ?resource $actual
*/
#[DataProvider('acceptsFailsProvider')]
public function testAcceptsFails($expected, $actual): void
{
$this->assertFalse(
(new ResourceComparator)->accepts($expected, $actual),
);
}
/**
* @param resource $expected
* @param resource $actual
*/
#[DataProvider('assertEqualsSucceedsProvider')]
public function testAssertEqualsSucceeds($expected, $actual): void
{
$exception = null;
try {
(new ResourceComparator)->assertEquals($expected, $actual);
} catch (ComparisonFailure $exception) {
}
$this->assertNull($exception, 'Unexpected ComparisonFailure');
}
/**
* @param resource $expected
* @param resource $actual
*/
#[DataProvider('assertEqualsFailsProvider')]
public function testAssertEqualsFails($expected, $actual): void
{
$this->expectException(ComparisonFailure::class);
(new ResourceComparator)->assertEquals($expected, $actual);
}
}
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