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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\JsonStreamer\Tests\Write;
use PHPUnit\Framework\TestCase;
use Symfony\Component\JsonStreamer\Exception\UnsupportedException;
use Symfony\Component\JsonStreamer\Mapping\GenericTypePropertyMetadataLoader;
use Symfony\Component\JsonStreamer\Mapping\PropertyMetadataLoader;
use Symfony\Component\JsonStreamer\Mapping\PropertyMetadataLoaderInterface;
use Symfony\Component\JsonStreamer\Mapping\Write\AttributePropertyMetadataLoader;
use Symfony\Component\JsonStreamer\Mapping\Write\DateTimeTypePropertyMetadataLoader;
use Symfony\Component\JsonStreamer\Tests\Fixtures\Enum\DummyBackedEnum;
use Symfony\Component\JsonStreamer\Tests\Fixtures\Enum\DummyEnum;
use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\ClassicDummy;
use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\DummyWithArray;
use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\DummyWithNameAttributes;
use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\DummyWithNestedArray;
use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\DummyWithOtherDummies;
use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\DummyWithUnionProperties;
use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\DummyWithValueTransformerAttributes;
use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\SelfReferencingDummy;
use Symfony\Component\JsonStreamer\Tests\Fixtures\ValueTransformer\BooleanToStringValueTransformer;
use Symfony\Component\JsonStreamer\Tests\Fixtures\ValueTransformer\DoubleIntAndCastToStringValueTransformer;
use Symfony\Component\JsonStreamer\Tests\ServiceContainer;
use Symfony\Component\JsonStreamer\Write\StreamWriterGenerator;
use Symfony\Component\TypeInfo\Type;
use Symfony\Component\TypeInfo\TypeContext\TypeContextFactory;
use Symfony\Component\TypeInfo\TypeResolver\StringTypeResolver;
use Symfony\Component\TypeInfo\TypeResolver\TypeResolver;
class StreamWriterGeneratorTest extends TestCase
{
private string $streamWritersDir;
protected function setUp(): void
{
parent::setUp();
$this->streamWritersDir = \sprintf('%s/symfony_json_streamer_test/stream_writer', sys_get_temp_dir());
if (is_dir($this->streamWritersDir)) {
array_map('unlink', glob($this->streamWritersDir.'/*'));
rmdir($this->streamWritersDir);
}
}
#[\PHPUnit\Framework\Attributes\DataProvider('generatedStreamWriterDataProvider')]
public function testGeneratedStreamWriter(string $fixture, Type $type)
{
$propertyMetadataLoader = new GenericTypePropertyMetadataLoader(
new DateTimeTypePropertyMetadataLoader(new AttributePropertyMetadataLoader(
new PropertyMetadataLoader(TypeResolver::create()),
new ServiceContainer([
DoubleIntAndCastToStringValueTransformer::class => new DoubleIntAndCastToStringValueTransformer(),
BooleanToStringValueTransformer::class => new BooleanToStringValueTransformer(),
]),
TypeResolver::create(),
)),
new TypeContextFactory(new StringTypeResolver()),
);
$generator = new StreamWriterGenerator($propertyMetadataLoader, $this->streamWritersDir);
$this->assertStringEqualsFile(
\sprintf('%s/Fixtures/stream_writer/%s.php', \dirname(__DIR__), $fixture),
file_get_contents($generator->generate($type)),
);
}
/**
* @return iterable<array{0: string, 1: Type}>
*/
public static function generatedStreamWriterDataProvider(): iterable
{
yield ['scalar', Type::int()];
yield ['null', Type::null()];
yield ['bool', Type::bool()];
yield ['mixed', Type::mixed()];
yield ['backed_enum', Type::enum(DummyBackedEnum::class, Type::string())];
yield ['nullable_backed_enum', Type::nullable(Type::enum(DummyBackedEnum::class, Type::string()))];
yield ['list', Type::list()];
yield ['bool_list', Type::list(Type::bool())];
yield ['null_list', Type::list(Type::null())];
yield ['object_list', Type::list(Type::object(DummyWithNameAttributes::class))];
yield ['nullable_object_list', Type::nullable(Type::list(Type::object(DummyWithNameAttributes::class)))];
yield ['nested_list', Type::list(Type::object(DummyWithArray::class))];
yield ['double_nested_list', Type::list(Type::object(DummyWithNestedArray::class))];
yield ['dict', Type::dict()];
yield ['object_dict', Type::dict(Type::object(DummyWithNameAttributes::class))];
yield ['nullable_object_dict', Type::nullable(Type::dict(Type::object(DummyWithNameAttributes::class)))];
yield ['iterable', Type::iterable()];
yield ['object_iterable', Type::iterable(Type::object(ClassicDummy::class))];
yield ['object', Type::object(DummyWithNameAttributes::class)];
yield ['nullable_object', Type::nullable(Type::object(DummyWithNameAttributes::class))];
yield ['object_in_object', Type::object(DummyWithOtherDummies::class)];
yield ['object_with_value_transformer', Type::object(DummyWithValueTransformerAttributes::class)];
yield ['self_referencing_object', Type::object(SelfReferencingDummy::class)];
yield ['union', Type::union(Type::int(), Type::list(Type::enum(DummyBackedEnum::class)), Type::object(DummyWithNameAttributes::class))];
yield ['object_with_union', Type::object(DummyWithUnionProperties::class)];
}
public function testDoNotSupportIntersectionType()
{
$generator = new StreamWriterGenerator(new PropertyMetadataLoader(TypeResolver::create()), $this->streamWritersDir);
$this->expectException(UnsupportedException::class);
$this->expectExceptionMessage('"Stringable&Traversable" type is not supported.');
$generator->generate(Type::intersection(Type::object(\Traversable::class), Type::object(\Stringable::class)));
}
public function testDoNotSupportEnumType()
{
$generator = new StreamWriterGenerator(new PropertyMetadataLoader(TypeResolver::create()), $this->streamWritersDir);
$this->expectException(UnsupportedException::class);
$this->expectExceptionMessage(\sprintf('"%s" type is not supported.', DummyEnum::class));
$generator->generate(Type::enum(DummyEnum::class));
}
public function testCallPropertyMetadataLoaderWithProperContext()
{
$type = Type::object(self::class);
$propertyMetadataLoader = $this->createMock(PropertyMetadataLoaderInterface::class);
$propertyMetadataLoader->expects($this->once())
->method('load')
->with(self::class, [], [
'original_type' => $type,
'generated_classes' => [self::class => true],
'depth' => 0,
])
->willReturn([]);
$generator = new StreamWriterGenerator($propertyMetadataLoader, $this->streamWritersDir);
$generator->generate($type);
}
}
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