public function FieldItemNormalizerTest::testNormalizeFieldItem in Drupal 9

Tests normalizing field item.

File

core/modules/jsonapi/tests/src/Kernel/Normalizer/FieldItemNormalizerTest.php, line 73

Class

FieldItemNormalizerTest

@coversDefaultClass \Drupal\jsonapi\Normalizer\FieldItemNormalizer @group jsonapi

Namespace

Drupal\Tests\jsonapi\Kernel\Normalizer

Code

public function testNormalizeFieldItem() : void {
  $entity = EntityTest::create([
    'name' => 'Test entity',
    'links' => [
      [
        'uri' => 'https://www.drupal.org',
        'title' => 'Drupal.org',
        'options' => [
          'query' => 'foo=bar',
        ],
      ],
    ],
    'internal_property_value' => [
      [
        'value' => 'Internal property testing!',
      ],
    ],
    'no_main_property_value' => [
      [
        'value' => 'No main property testing!',
      ],
    ],
  ]);

  // Verify a field with one property is flattened.
  $result = $this->normalizer
    ->normalize($entity
    ->get('name')
    ->first());
  assert($result instanceof CacheableNormalization);
  $this
    ->assertEquals('Test entity', $result
    ->getNormalization());

  // Verify a field with multiple public properties has all of them returned.
  $result = $this->normalizer
    ->normalize($entity
    ->get('links')
    ->first());
  assert($result instanceof CacheableNormalization);
  $this
    ->assertEquals([
    'uri' => 'https://www.drupal.org',
    'title' => 'Drupal.org',
    'options' => [
      'query' => 'foo=bar',
    ],
  ], $result
    ->getNormalization());

  // Verify a field with one public property and one internal only returns the
  // public property, and is flattened.
  $result = $this->normalizer
    ->normalize($entity
    ->get('internal_property_value')
    ->first());
  assert($result instanceof CacheableNormalization);

  // Property `internal_value` will not exist.
  $this
    ->assertEquals('Internal property testing!', $result
    ->getNormalization());

  // Verify a field with one public property but no main property is not
  // flattened.
  $result = $this->normalizer
    ->normalize($entity
    ->get('no_main_property_value')
    ->first());
  assert($result instanceof CacheableNormalization);
  $this
    ->assertEquals([
    'value' => 'No main property testing!',
  ], $result
    ->getNormalization());
}