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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 Exception;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
use RuntimeException;
use Throwable;
#[CoversClass(ExceptionComparator::class)]
#[UsesClass(Comparator::class)]
#[UsesClass(ComparisonFailure::class)]
#[UsesClass(Factory::class)]
#[Small]
final class ExceptionComparatorTest extends TestCase
{
private ExceptionComparator $comparator;
/**
* @return non-empty-list<array{0: Throwable, 1: Throwable}>
*/
public static function acceptsSucceedsProvider(): array
{
return [
[new Exception, new Exception],
[new RuntimeException, new RuntimeException],
[new Exception, new RuntimeException],
];
}
/**
* @return non-empty-list<array{0: ?Throwable, 1: ?Throwable}>
*/
public static function acceptsFailsProvider(): array
{
return [
[new Exception, null],
[null, new Exception],
[null, null],
];
}
/**
* @return non-empty-list<array{0: Throwable, 1: Throwable}>
*/
public static function assertEqualsSucceedsProvider(): array
{
$exception1 = new Exception;
$exception2 = new Exception;
$exception3 = new RuntimeException('Error', 100);
$exception4 = new RuntimeException('Error', 100);
return [
[$exception1, $exception1],
[$exception1, $exception2],
[$exception3, $exception3],
[$exception3, $exception4],
];
}
/**
* @return non-empty-list<array{0: Throwable, 1: Throwable, 2: non-empty-string}>
*/
public static function assertEqualsFailsProvider(): array
{
$typeMessage = 'not instance of expected class';
$equalMessage = 'Failed asserting that two objects are equal.';
$exception1 = new Exception('Error', 100);
$exception2 = new Exception('Error', 101);
$exception3 = new Exception('Errors', 101);
$exception4 = new RuntimeException('Error', 100);
$exception5 = new RuntimeException('Error', 101);
return [
[$exception1, $exception2, $equalMessage],
[$exception1, $exception3, $equalMessage],
[$exception1, $exception4, $typeMessage],
[$exception2, $exception3, $equalMessage],
[$exception4, $exception5, $equalMessage],
];
}
protected function setUp(): void
{
$this->comparator = new ExceptionComparator;
$this->comparator->setFactory(new Factory);
}
#[DataProvider('acceptsSucceedsProvider')]
public function testAcceptsSucceeds(Throwable $expected, Throwable $actual): void
{
$this->assertTrue(
$this->comparator->accepts($expected, $actual),
);
}
#[DataProvider('acceptsFailsProvider')]
public function testAcceptsFails(?Throwable $expected, ?Throwable $actual): void
{
$this->assertFalse(
$this->comparator->accepts($expected, $actual),
);
}
#[DataProvider('assertEqualsSucceedsProvider')]
public function testAssertEqualsSucceeds(Throwable $expected, Throwable $actual): void
{
$exception = null;
try {
$this->comparator->assertEquals($expected, $actual);
} catch (ComparisonFailure $exception) {
}
$this->assertNull($exception, 'Unexpected ComparisonFailure');
}
#[DataProvider('assertEqualsFailsProvider')]
public function testAssertEqualsFails(Throwable $expected, Throwable $actual, string $message): void
{
$this->expectException(ComparisonFailure::class);
$this->expectExceptionMessage($message);
$this->comparator->assertEquals($expected, $actual);
}
}
|
