ConfigEntityNormalizerTest.php

<?php

namespace Drupal\Tests\serialization\Unit\Normalizer;

use Drupal\Core\Config\Entity\ConfigEntityTypeInterface;
use Drupal\Core\Entity\EntityFieldManagerInterface;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Entity\EntityTypeRepositoryInterface;
use Drupal\serialization\Normalizer\ConfigEntityNormalizer;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\serialization\Normalizer\ConfigEntityNormalizer
 * @group serialization
 */
class ConfigEntityNormalizerTest extends UnitTestCase {
    
    /**
     * Tests the normalize() method.
     *
     * @covers ::normalize
     */
    public function testNormalize() {
        $test_export_properties = [
            'test' => 'test',
            '_core' => [
                'default_config_hash' => $this->randomMachineName(),
                $this->randomMachineName() => 'some random key',
            ],
        ];
        $entity_field_manager = $this->createMock(EntityFieldManagerInterface::class);
        $entity_type_manager = $this->createMock(EntityTypeManagerInterface::class);
        $entity_type_repository = $this->createMock(EntityTypeRepositoryInterface::class);
        $normalizer = new ConfigEntityNormalizer($entity_type_manager, $entity_type_repository, $entity_field_manager);
        $config_entity = $this->createMock('Drupal\\Core\\Config\\Entity\\ConfigEntityInterface');
        $config_entity->expects($this->once())
            ->method('toArray')
            ->will($this->returnValue($test_export_properties));
        $this->assertSame([
            'test' => 'test',
        ], $normalizer->normalize($config_entity));
    }
    
    /**
     * @covers ::denormalize
     */
    public function testDenormalize() {
        $test_value = $this->randomMachineName();
        $data = [
            'test' => $test_value,
            '_core' => [
                'default_config_hash' => $this->randomMachineName(),
                $this->randomMachineName() => 'some random key',
            ],
        ];
        $expected_storage_data = [
            'test' => $test_value,
        ];
        // Mock of the entity storage, to test our expectation that the '_core' key
        // never makes it to that point, thanks to the denormalizer omitting it.
        $entity_storage = $this->prophesize(EntityStorageInterface::class);
        $entity_storage->create($expected_storage_data)
            ->shouldBeCalled()
            ->will(function ($args) {
            $entity = new \stdClass();
            $entity->received_data = $args[0];
            return $entity;
        });
        // Stubs for the denormalizer going from entity manager to entity storage.
        $entity_type_id = $this->randomMachineName();
        $entity_type_class = $this->randomMachineName();
        $entity_type_manager = $this->prophesize(EntityTypeManagerInterface::class);
        $entity_type_manager->getDefinition($entity_type_id, FALSE)
            ->willReturn($this->prophesize(ConfigEntityTypeInterface::class)
            ->reveal());
        $entity_type_manager->getStorage($entity_type_id)
            ->willReturn($entity_storage->reveal());
        $entity_type_repository = $this->prophesize(EntityTypeRepositoryInterface::class);
        $entity_type_repository->getEntityTypeFromClass($entity_type_class)
            ->willReturn($entity_type_id);
        $entity_field_manager = $this->prophesize(EntityFieldManagerInterface::class);
        $normalizer = new ConfigEntityNormalizer($entity_type_manager->reveal(), $entity_type_repository->reveal(), $entity_field_manager->reveal());
        // Verify the denormalizer still works correctly: the mock above creates an
        // artificial entity object containing exactly the data it received. It also
        // should still set _restSubmittedFields correctly.
        $expected_denormalization = (object) [
            '_restSubmittedFields' => [
                'test',
            ],
            'received_data' => [
                'test' => $test_value,
            ],
        ];
        $this->assertEquals($expected_denormalization, $normalizer->denormalize($data, $entity_type_class, 'json'));
    }

}