class EntityReferenceFieldItemNormalizerTest

class EntityReferenceFieldItemNormalizerTest extends UnitTestCase {
    use InternalTypedDataTestTrait;
    
    /**
     * The mock serializer.
     *
     * @var \Symfony\Component\Serializer\SerializerInterface|\Prophecy\Prophecy\ObjectProphecy
     */
    protected $serializer;
    
    /**
     * The normalizer under test.
     *
     * @var \Drupal\serialization\Normalizer\EntityReferenceFieldItemNormalizer
     */
    protected $normalizer;
    
    /**
     * The mock field item.
     *
     * @var \Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem|\Prophecy\Prophecy\ObjectProphecy
     */
    protected $fieldItem;
    
    /**
     * The mock entity repository.
     *
     * @var \Drupal\Core\Entity\EntityRepositoryInterface|\Prophecy\Prophecy\ObjectProphecy
     */
    protected $entityRepository;
    
    /**
     * The mock field definition.
     *
     * @var \Drupal\Core\Field\FieldDefinitionInterface|\Prophecy\Prophecy\ObjectProphecy
     */
    protected $fieldDefinition;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        $this->entityRepository = $this->prophesize(EntityRepositoryInterface::class);
        $this->normalizer = new EntityReferenceFieldItemNormalizer($this->entityRepository
            ->reveal());
        $this->serializer = $this->prophesize(Serializer::class);
        // Set up the serializer to return an entity property.
        $this->serializer
            ->normalize(Argument::cetera())
            ->willReturn('test');
        $this->normalizer
            ->setSerializer($this->serializer
            ->reveal());
        $this->fieldItem = $this->prophesize(EntityReferenceItem::class);
        $this->fieldItem
            ->getIterator()
            ->willReturn(new \ArrayIterator([
            'target_id' => [],
        ]));
        $this->fieldDefinition = $this->prophesize(FieldDefinitionInterface::class);
        $this->fieldDefinition
            ->getItemDefinition()
            ->willReturn($this->prophesize(FieldItemDataDefinition::class)
            ->reveal());
    }
    
    /**
     * @covers ::supportsNormalization
     */
    public function testSupportsNormalization() {
        $this->assertTrue($this->normalizer
            ->supportsNormalization($this->fieldItem
            ->reveal()));
        $this->assertFalse($this->normalizer
            ->supportsNormalization(new \stdClass()));
    }
    
    /**
     * @covers ::supportsDenormalization
     */
    public function testSupportsDenormalization() {
        $this->assertTrue($this->normalizer
            ->supportsDenormalization([], EntityReferenceItem::class));
        $this->assertFalse($this->normalizer
            ->supportsDenormalization([], FieldItemInterface::class));
    }
    
    /**
     * @covers ::normalize
     */
    public function testNormalize() {
        $test_url = '/test/100';
        $generated_url = (new GeneratedUrl())->setGeneratedUrl($test_url);
        $url = $this->prophesize(Url::class);
        $url->toString(TRUE)
            ->willReturn($generated_url);
        $entity = $this->prophesize(EntityInterface::class);
        $entity->hasLinkTemplate('canonical')
            ->willReturn(TRUE);
        $entity->isNew()
            ->willReturn(FALSE)
            ->shouldBeCalled();
        $entity->toUrl('canonical')
            ->willReturn($url)
            ->shouldBeCalled();
        $entity->uuid()
            ->willReturn('080e3add-f9d5-41ac-9821-eea55b7b42fb')
            ->shouldBeCalled();
        $entity->getEntityTypeId()
            ->willReturn('test_type')
            ->shouldBeCalled();
        $entity_reference = $this->prophesize(TypedDataInterface::class);
        $entity_reference->getValue()
            ->willReturn($entity->reveal())
            ->shouldBeCalled();
        $field_definition = $this->prophesize(FieldDefinitionInterface::class);
        $field_definition->getSetting('target_type')
            ->willReturn('test_type');
        $this->fieldItem
            ->getFieldDefinition()
            ->willReturn($field_definition->reveal());
        $this->fieldItem
            ->get('entity')
            ->willReturn($entity_reference)
            ->shouldBeCalled();
        $this->fieldItem
            ->getProperties(TRUE)
            ->willReturn([
            'target_id' => $this->getTypedDataProperty(FALSE),
        ])
            ->shouldBeCalled();
        $normalized = $this->normalizer
            ->normalize($this->fieldItem
            ->reveal());
        $expected = [
            'target_id' => 'test',
            'target_type' => 'test_type',
            'target_uuid' => '080e3add-f9d5-41ac-9821-eea55b7b42fb',
            'url' => $test_url,
        ];
        $this->assertSame($expected, $normalized);
    }
    public function testNormalizeWithNewEntityReference() {
        $test_url = '/test/100';
        $generated_url = (new GeneratedUrl())->setGeneratedUrl($test_url);
        $url = $this->prophesize(Url::class);
        $url->toString(TRUE)
            ->willReturn($generated_url);
        $entity = $this->prophesize(EntityInterface::class);
        $entity->hasLinkTemplate('canonical')
            ->willReturn(TRUE);
        $entity->isNew()
            ->willReturn(TRUE)
            ->shouldBeCalled();
        $entity->uuid()
            ->willReturn('080e3add-f9d5-41ac-9821-eea55b7b42fb')
            ->shouldBeCalled();
        $entity->getEntityTypeId()
            ->willReturn('test_type')
            ->shouldBeCalled();
        $entity->toUrl('canonical')
            ->willReturn($url)
            ->shouldNotBeCalled();
        $entity_reference = $this->prophesize(TypedDataInterface::class);
        $entity_reference->getValue()
            ->willReturn($entity->reveal())
            ->shouldBeCalled();
        $field_definition = $this->prophesize(FieldDefinitionInterface::class);
        $field_definition->getSetting('target_type')
            ->willReturn('test_type');
        $this->fieldItem
            ->getFieldDefinition()
            ->willReturn($field_definition->reveal());
        $this->fieldItem
            ->get('entity')
            ->willReturn($entity_reference)
            ->shouldBeCalled();
        $this->fieldItem
            ->getProperties(TRUE)
            ->willReturn([
            'target_id' => $this->getTypedDataProperty(FALSE),
        ])
            ->shouldBeCalled();
        $normalized = $this->normalizer
            ->normalize($this->fieldItem
            ->reveal());
        $expected = [
            'target_id' => 'test',
            'target_type' => 'test_type',
            'target_uuid' => '080e3add-f9d5-41ac-9821-eea55b7b42fb',
        ];
        $this->assertSame($expected, $normalized);
    }
    
    /**
     * @covers ::normalize
     */
    public function testNormalizeWithEmptyTaxonomyTermReference() {
        // Override the serializer prophecy from setUp() to return a zero value.
        $this->serializer = $this->prophesize(Serializer::class);
        // Set up the serializer to return an entity property.
        $this->serializer
            ->normalize(Argument::cetera())
            ->willReturn(0);
        $this->normalizer
            ->setSerializer($this->serializer
            ->reveal());
        $entity_reference = $this->prophesize(TypedDataInterface::class);
        $entity_reference->getValue()
            ->willReturn(NULL)
            ->shouldBeCalled();
        $field_definition = $this->prophesize(FieldDefinitionInterface::class);
        $field_definition->getSetting('target_type')
            ->willReturn('taxonomy_term');
        $this->fieldItem
            ->getFieldDefinition()
            ->willReturn($field_definition->reveal());
        $this->fieldItem
            ->get('entity')
            ->willReturn($entity_reference)
            ->shouldBeCalled();
        $this->fieldItem
            ->getProperties(TRUE)
            ->willReturn([
            'target_id' => $this->getTypedDataProperty(FALSE),
        ])
            ->shouldBeCalled();
        $normalized = $this->normalizer
            ->normalize($this->fieldItem
            ->reveal());
        $expected = [
            'target_id' => NULL,
        ];
        $this->assertSame($expected, $normalized);
    }
    
    /**
     * @covers ::normalize
     */
    public function testNormalizeWithNoEntity() {
        $entity_reference = $this->prophesize(TypedDataInterface::class);
        $entity_reference->getValue()
            ->willReturn(NULL)
            ->shouldBeCalled();
        $field_definition = $this->prophesize(FieldDefinitionInterface::class);
        $field_definition->getSetting('target_type')
            ->willReturn('test_type');
        $this->fieldItem
            ->getFieldDefinition()
            ->willReturn($field_definition->reveal());
        $this->fieldItem
            ->get('entity')
            ->willReturn($entity_reference->reveal())
            ->shouldBeCalled();
        $this->fieldItem
            ->getProperties(TRUE)
            ->willReturn([
            'target_id' => $this->getTypedDataProperty(FALSE),
        ])
            ->shouldBeCalled();
        $normalized = $this->normalizer
            ->normalize($this->fieldItem
            ->reveal());
        $expected = [
            'target_id' => 'test',
        ];
        $this->assertSame($expected, $normalized);
    }
    
    /**
     * @covers ::denormalize
     */
    public function testDenormalizeWithTypeAndUuid() {
        $data = [
            'target_id' => 'test',
            'target_type' => 'test_type',
            'target_uuid' => '080e3add-f9d5-41ac-9821-eea55b7b42fb',
        ];
        $entity = $this->prophesize(FieldableEntityInterface::class);
        $entity->id()
            ->willReturn('test')
            ->shouldBeCalled();
        $this->entityRepository
            ->loadEntityByUuid($data['target_type'], $data['target_uuid'])
            ->willReturn($entity)
            ->shouldBeCalled();
        $this->fieldItem
            ->getProperties()
            ->willReturn([
            'target_id' => $this->prophesize(IntegerInterface::class),
        ]);
        $this->fieldItem
            ->setValue([
            'target_id' => 'test',
        ])
            ->shouldBeCalled();
        $this->assertDenormalize($data);
    }
    
    /**
     * @covers ::denormalize
     */
    public function testDenormalizeWithUuidWithoutType() {
        $data = [
            'target_id' => 'test',
            'target_uuid' => '080e3add-f9d5-41ac-9821-eea55b7b42fb',
        ];
        $entity = $this->prophesize(FieldableEntityInterface::class);
        $entity->id()
            ->willReturn('test')
            ->shouldBeCalled();
        $this->entityRepository
            ->loadEntityByUuid('test_type', $data['target_uuid'])
            ->willReturn($entity)
            ->shouldBeCalled();
        $this->fieldItem
            ->getProperties()
            ->willReturn([
            'target_id' => $this->prophesize(IntegerInterface::class),
        ]);
        $this->fieldItem
            ->setValue([
            'target_id' => 'test',
        ])
            ->shouldBeCalled();
        $this->assertDenormalize($data);
    }
    
    /**
     * @covers ::denormalize
     */
    public function testDenormalizeWithUuidWithIncorrectType() {
        $this->expectException(UnexpectedValueException::class);
        $this->expectExceptionMessage('The field "field_reference" property "target_type" must be set to "test_type" or omitted.');
        $data = [
            'target_id' => 'test',
            'target_type' => 'wrong_type',
            'target_uuid' => '080e3add-f9d5-41ac-9821-eea55b7b42fb',
        ];
        $this->fieldDefinition
            ->getName()
            ->willReturn('field_reference')
            ->shouldBeCalled();
        $this->assertDenormalize($data);
    }
    
    /**
     * @covers ::denormalize
     */
    public function testDenormalizeWithTypeWithIncorrectUuid() {
        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('No "test_type" entity found with UUID "unique-but-none-non-existent" for field "field_reference"');
        $data = [
            'target_id' => 'test',
            'target_type' => 'test_type',
            'target_uuid' => 'unique-but-none-non-existent',
        ];
        $this->entityRepository
            ->loadEntityByUuid($data['target_type'], $data['target_uuid'])
            ->willReturn(NULL)
            ->shouldBeCalled();
        $this->fieldItem
            ->getName()
            ->willReturn('field_reference')
            ->shouldBeCalled();
        $this->assertDenormalize($data);
    }
    
    /**
     * @covers ::denormalize
     */
    public function testDenormalizeWithEmtpyUuid() {
        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('If provided "target_uuid" cannot be empty for field "test_type".');
        $data = [
            'target_id' => 'test',
            'target_type' => 'test_type',
            'target_uuid' => '',
        ];
        $this->fieldItem
            ->getName()
            ->willReturn('field_reference')
            ->shouldBeCalled();
        $this->assertDenormalize($data);
    }
    
    /**
     * @covers ::denormalize
     */
    public function testDenormalizeWithId() {
        $data = [
            'target_id' => 'test',
        ];
        $this->fieldItem
            ->setValue($data)
            ->shouldBeCalled();
        $this->assertDenormalize($data);
    }
    
    /**
     * Asserts denormalization process is correct for give data.
     *
     * @param array $data
     *   The data to denormalize.
     */
    protected function assertDenormalize(array $data) {
        $this->fieldItem
            ->getParent()
            ->willReturn($this->prophesize(FieldItemListInterface::class)
            ->reveal());
        $this->fieldItem
            ->getFieldDefinition()
            ->willReturn($this->fieldDefinition
            ->reveal());
        if (!empty($data['target_uuid'])) {
            $this->fieldDefinition
                ->getSetting('target_type')
                ->willReturn('test_type')
                ->shouldBeCalled();
        }
        // Avoid a static method call by returning dummy serialized property data.
        $this->fieldDefinition
            ->getFieldStorageDefinition()
            ->willReturn()
            ->shouldBeCalled();
        $this->fieldDefinition
            ->getName()
            ->willReturn('field_reference')
            ->shouldBeCalled();
        $entity = $this->prophesize(EntityInterface::class);
        $entity_type = $this->prophesize(EntityTypeInterface::class);
        $entity->getEntityType()
            ->willReturn($entity_type->reveal())
            ->shouldBeCalled();
        $this->fieldItem
            ->getPluginDefinition()
            ->willReturn([
            'serialized_property_names' => [
                'foo' => 'bar',
            ],
        ])
            ->shouldBeCalled();
        $this->fieldItem
            ->getEntity()
            ->willReturn($entity->reveal())
            ->shouldBeCalled();
        $context = [
            'target_instance' => $this->fieldItem
                ->reveal(),
        ];
        $denormalized = $this->normalizer
            ->denormalize($data, EntityReferenceItem::class, 'json', $context);
        $this->assertSame($context['target_instance'], $denormalized);
    }
    
    /**
     * @covers ::constructValue
     */
    public function testConstructValueProperties() {
        $data = [
            'target_id' => 'test',
            'target_type' => 'test_type',
            'target_uuid' => '080e3add-f9d5-41ac-9821-eea55b7b42fb',
            'extra_property' => 'extra_value',
        ];
        $entity = $this->prophesize(FieldableEntityInterface::class);
        $entity->id()
            ->willReturn('test')
            ->shouldBeCalled();
        $this->entityRepository
            ->loadEntityByUuid($data['target_type'], $data['target_uuid'])
            ->willReturn($entity)
            ->shouldBeCalled();
        $this->fieldItem
            ->getProperties()
            ->willReturn([
            'target_id' => $this->prophesize(IntegerInterface::class),
            'extra_property' => $this->prophesize(StringInterface::class),
        ]);
        $this->fieldItem
            ->setValue([
            'target_id' => 'test',
            'extra_property' => 'extra_value',
        ])
            ->shouldBeCalled();
        $this->assertDenormalize($data);
    }

}