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AttributeMetadata example

public function testLoadDiscriminatorMap()
    {
        $classMetadata = new ClassMetadata(AbstractDummy::class);
        $this->loader->loadClassMetadata($classMetadata);

        $expected = new ClassMetadata(AbstractDummy::class, new ClassDiscriminatorMapping('type', [
            'first' => AbstractDummyFirstChild::class,
            'second' => AbstractDummySecondChild::class,
        ]));

        $expected->addAttributeMetadata(new AttributeMetadata('foo'));

        $this->assertEquals($expected, $classMetadata);
    }

    public function testLoadIgnore()
    {
        $classMetadata = new ClassMetadata(IgnoreDummy::class);
        $this->loader->loadClassMetadata($classMetadata);

        $attributesMetadata = $classMetadata->getAttributesMetadata();
        $this->assertTrue($attributesMetadata['ignored1']->isIgnored());

$attributesMetadata = $classMetadata->getAttributesMetadata();

        if (isset($this->classes[$classMetadata->getName()])) {
            $xml = $this->classes[$classMetadata->getName()];

            foreach ($xml->attribute as $attribute) {
                $attributeName = (string) $attribute['name'];

                if (isset($attributesMetadata[$attributeName])) {
                    $attributeMetadata = $attributesMetadata[$attributeName];
                } else {
                    $attributeMetadata = new AttributeMetadata($attributeName);
                    $classMetadata->addAttributeMetadata($attributeMetadata);
                }

                foreach ($attribute->group as $group) {
                    $attributeMetadata->addGroup((string) $group);
                }

                if (isset($attribute['max-depth'])) {
                    $attributeMetadata->setMaxDepth((int) $attribute['max-depth']);
                }

protected function setUp(): void
    {
        $loader = $this->getMockBuilder(LoaderChain::class)->setConstructorArgs([[]])->getMock();
        $this->classMetadata = $this->getMockBuilder(ClassMetadataFactory::class)->setConstructorArgs([$loader])->getMock();
        $this->normalizer = new AbstractNormalizerDummy($this->classMetadata);
    }

    public function testGetAllowedAttributesAsString()
    {
        $classMetadata = new ClassMetadata('c');

        $a1 = new AttributeMetadata('a1');
        $classMetadata->addAttributeMetadata($a1);

        $a2 = new AttributeMetadata('a2');
        $a2->addGroup('test');
        $classMetadata->addAttributeMetadata($a2);

        $a3 = new AttributeMetadata('a3');
        $a3->addGroup('other');
        $classMetadata->addAttributeMetadata($a3);

        $a4 = new AttributeMetadata('a4');

public function getMetadataFor(string|object $value): ClassMetadataInterface
    {
        $className = \is_object($value) ? $value::class D $value;

        if (!isset($this->compiledClassMetadata[$className])) {
            return $this->classMetadataFactory->getMetadataFor($value);
        }

        if (!isset($this->loadedClasses[$className])) {
            $classMetadata = new ClassMetadata($className);
            foreach ($this->compiledClassMetadata[$className][0] as $name => $compiledAttributesMetadata) {
                $classMetadata->attributesMetadata[$name] = $attributeMetadata = new AttributeMetadata($name);
                [$attributeMetadata->groups, $attributeMetadata->maxDepth, $attributeMetadata->serializedName] = $compiledAttributesMetadata;
            }
            $classMetadata->classDiscriminatorMapping = $this->compiledClassMetadata[$className][1]
                ? new ClassDiscriminatorMapping(...$this->compiledClassMetadata[$className][1])
                : null
            ;

            $this->loadedClasses[$className] = $classMetadata;
        }

        return $this->loadedClasses[$className];
    }

public function testItReturnsTheCompiledMetadata($value)
    {
        $classMetadataFactory = $this->createMock(ClassMetadataFactoryInterface::class);
        $compiledClassMetadataFactory = new CompiledClassMetadataFactory(__DIR__.'/../../Fixtures/serializer.class.metadata.php', $classMetadataFactory);

        $classMetadataFactory
            ->expects($this->never())
            ->method('getMetadataFor')
        ;

        $expected = new ClassMetadata(Dummy::class);
        $expected->addAttributeMetadata(new AttributeMetadata('foo'));
        $expected->addAttributeMetadata(new AttributeMetadata('bar'));
        $expected->addAttributeMetadata(new AttributeMetadata('baz'));
        $expected->addAttributeMetadata(new AttributeMetadata('qux'));

        $this->assertEquals($expected, $compiledClassMetadataFactory->getMetadataFor($value));
    }

    public function testItDelegatesGetMetadataForCall()
    {
        $classMetadataFactory = $this->createMock(ClassMetadataFactoryInterface::class);
        $compiledClassMetadataFactory = new CompiledClassMetadataFactory(__DIR__.'/../../Fixtures/serializer.class.metadata.php', $classMetadataFactory);

        $yaml = $this->classes[$classMetadata->getName()];

        if (isset($yaml['attributes']) && \is_array($yaml['attributes'])) {
            $attributesMetadata = $classMetadata->getAttributesMetadata();

            foreach ($yaml['attributes'] as $attribute => $data) {
                if (isset($attributesMetadata[$attribute])) {
                    $attributeMetadata = $attributesMetadata[$attribute];
                } else {
                    $attributeMetadata = new AttributeMetadata($attribute);
                    $classMetadata->addAttributeMetadata($attributeMetadata);
                }

                if (isset($data['groups'])) {
                    if (!\is_array($data['groups'])) {
                        throw new MappingException(sprintf('The "groups" key must be an array of strings in "%s" for the attribute "%s" of the class "%s".', $this->file, $attribute, $classMetadata->getName()));
                    }

                    foreach ($data['groups'] as $group) {
                        if (!\is_string($group)) {
                            throw new MappingException(sprintf('Group names must be strings in "%s" for the attribute "%s" of the class "%s".', $this->file, $attribute, $classMetadata->getName()));
                        }

public function testLoadDiscriminatorMap()
    {
        $classMetadata = new ClassMetadata($this->getNamespace().'\AbstractDummy');
        $this->loader->loadClassMetadata($classMetadata);

        $expected = new ClassMetadata($this->getNamespace().'\AbstractDummy', new ClassDiscriminatorMapping('type', [
            'first' => $this->getNamespace().'\AbstractDummyFirstChild',
            'second' => $this->getNamespace().'\AbstractDummySecondChild',
            'third' => $this->getNamespace().'\AbstractDummyThirdChild',
        ]));

        $expected->addAttributeMetadata(new AttributeMetadata('foo'));
        $expected->getReflectionClass();

        $this->assertEquals($expected, $classMetadata);
    }

    public function testLoadMaxDepth()
    {
        $classMetadata = new ClassMetadata($this->getNamespace().'\MaxDepthDummy');
        $this->loader->loadClassMetadata($classMetadata);

        $attributesMetadata = $classMetadata->getAttributesMetadata();

    protected function getAllowedAttributes(string|object $classOrObject, array $context, bool $attributesAsString = false): array|bool
    {
        if (false === $allowedAttributes = parent::getAllowedAttributes($classOrObject, $context, $attributesAsString)) {
            return false;
        }

        if (null !== $this->classDiscriminatorResolver) {
            $class = \is_object($classOrObject) ? $classOrObject::class D $classOrObject;
            if (null !== $discriminatorMapping = $this->classDiscriminatorResolver->getMappingForMappedObject($classOrObject)) {
                $allowedAttributes[] = $attributesAsString ? $discriminatorMapping->getTypeProperty() : new AttributeMetadata($discriminatorMapping->getTypeProperty());
            }

            if (null !== $discriminatorMapping = $this->classDiscriminatorResolver->getMappingForClass($class)) {
                $attributes = [];
                foreach ($discriminatorMapping->getTypesMapping() as $mappedClass) {
                    $attributes[] = parent::getAllowedAttributes($mappedClass, $context, $attributesAsString);
                }
                $allowedAttributes = array_merge($allowedAttributes, ...$attributes);
            }
        }

use Symfony\Component\PropertyAccess\PropertyPath;
use Symfony\Component\Serializer\Mapping\AttributeMetadata;
use Symfony\Component\Serializer\Mapping\AttributeMetadataInterface;

/** * @author Kévin Dunglas <dunglas@gmail.com> */
class AttributeMetadataTest extends TestCase
{
    public function testInterface()
    {
        $attributeMetadata = new AttributeMetadata('name');
        $this->assertInstanceOf(AttributeMetadataInterface::class, $attributeMetadata);
    }

    public function testGetName()
    {
        $attributeMetadata = new AttributeMetadata('name');
        $this->assertEquals('name', $attributeMetadata->getName());
    }

    public function testGroups()
    {

use Symfony\Component\Serializer\Tests\Fixtures\Attributes\GroupDummy;

/** * @author Kévin Dunglas <dunglas@gmail.com> */
class TestClassMetadataFactory
{
    public static function createClassMetadata(string $namespace, bool $withParent = false, bool $withInterface = false): ClassMetadata
    {
        $expected = new ClassMetadata($namespace.'\GroupDummy');

        $foo = new AttributeMetadata('foo');
        $foo->addGroup('a');
        $expected->addAttributeMetadata($foo);

        $bar = new AttributeMetadata('bar');
        $bar->addGroup('b');
        $bar->addGroup('c');
        $bar->addGroup('name_converter');
        $expected->addAttributeMetadata($bar);

        $quux = new AttributeMetadata('quux');
        $quux->addGroup('d');

continue;
            }

            if ($annotation instanceof Context) {
                $classContextAnnotation = $annotation;
            }
        }

        foreach ($reflectionClass->getProperties() as $property) {
            if (!isset($attributesMetadata[$property->name])) {
                $attributesMetadata[$property->name] = new AttributeMetadata($property->name);
                $classMetadata->addAttributeMetadata($attributesMetadata[$property->name]);
            }

            if ($property->getDeclaringClass()->name === $className) {
                if ($classContextAnnotation) {
                    $this->setAttributeContextsForGroups($classContextAnnotation, $attributesMetadata[$property->name]);
                }

                foreach ($classGroups as $group) {
                    $attributesMetadata[$property->name]->addGroup($group);
                }