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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpKernel\Tests\Controller\ArgumentResolver;
use PHPUnit\Framework\TestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Controller\ArgumentResolver\BackedEnumValueResolver;
use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Tests\Fixtures\IntEnum;
use Symfony\Component\HttpKernel\Tests\Fixtures\Suit;
class BackedEnumValueResolverTest extends TestCase
{
#[\PHPUnit\Framework\Attributes\DataProvider('provideTestSupportsData')]
public function testSupports(Request $request, ArgumentMetadata $metadata, bool $expectedSupport)
{
$resolver = new BackedEnumValueResolver();
$this->assertCount((int) $expectedSupport, $resolver->resolve($request, $metadata));
}
public static function provideTestSupportsData(): iterable
{
yield 'unsupported type' => [
self::createRequest(['suit' => 'H']),
self::createArgumentMetadata('suit', \stdClass::class),
false,
];
yield 'supports from attributes' => [
self::createRequest(['suit' => 'H']),
self::createArgumentMetadata('suit', Suit::class),
true,
];
yield 'with null attribute value' => [
self::createRequest(['suit' => null]),
self::createArgumentMetadata('suit', Suit::class),
true,
];
yield 'without matching attribute' => [
self::createRequest(),
self::createArgumentMetadata('suit', Suit::class),
false,
];
yield 'unsupported variadic' => [
self::createRequest(['suit' => ['H', 'S']]),
self::createArgumentMetadata(
'suit',
Suit::class,
variadic: true,
),
false,
];
}
#[\PHPUnit\Framework\Attributes\DataProvider('provideTestResolveData')]
public function testResolve(Request $request, ArgumentMetadata $metadata, $expected)
{
$resolver = new BackedEnumValueResolver();
/** @var \Generator $results */
$results = $resolver->resolve($request, $metadata);
self::assertSame($expected, $results);
}
public static function provideTestResolveData(): iterable
{
yield 'resolves from attributes' => [
self::createRequest(['suit' => 'H']),
self::createArgumentMetadata('suit', Suit::class),
[Suit::Hearts],
];
yield 'with null attribute value' => [
self::createRequest(['suit' => null]),
self::createArgumentMetadata(
'suit',
Suit::class,
),
[null],
];
yield 'already resolved attribute value' => [
self::createRequest(['suit' => Suit::Hearts]),
self::createArgumentMetadata('suit', Suit::class),
[Suit::Hearts],
];
}
public function testResolveThrowsNotFoundOnInvalidValue()
{
$resolver = new BackedEnumValueResolver();
$request = self::createRequest(['suit' => 'foo']);
$metadata = self::createArgumentMetadata('suit', Suit::class);
$this->expectException(NotFoundHttpException::class);
$this->expectExceptionMessage('Could not resolve the "Symfony\Component\HttpKernel\Tests\Fixtures\Suit $suit" controller argument: "foo" is not a valid backing value for enum');
$resolver->resolve($request, $metadata);
}
public function testResolveThrowsOnUnexpectedType()
{
$resolver = new BackedEnumValueResolver();
$request = self::createRequest(['suit' => false]);
$metadata = self::createArgumentMetadata('suit', Suit::class);
$this->expectException(\LogicException::class);
$this->expectExceptionMessage('Could not resolve the "Symfony\Component\HttpKernel\Tests\Fixtures\Suit $suit" controller argument: expecting an int or string, got "bool".');
$resolver->resolve($request, $metadata);
}
public function testResolveThrowsOnTypeError()
{
$resolver = new BackedEnumValueResolver();
$request = self::createRequest(['suit' => 'value']);
$metadata = self::createArgumentMetadata('suit', IntEnum::class);
$this->expectException(NotFoundHttpException::class);
$this->expectExceptionMessage('Could not resolve the "Symfony\Component\HttpKernel\Tests\Fixtures\IntEnum $suit" controller argument: Symfony\Component\HttpKernel\Tests\Fixtures\IntEnum::from(): Argument #1 ($value) must be of type int, string given');
$resolver->resolve($request, $metadata);
}
private static function createRequest(array $attributes = []): Request
{
return new Request([], [], $attributes);
}
private static function createArgumentMetadata(string $name, string $type, bool $variadic = false): ArgumentMetadata
{
return new ArgumentMetadata($name, $type, $variadic, false, null);
}
}
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