public function EntitySerializationTest::testSerialize in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/serialization/tests/src/Kernel/EntitySerializationTest.php \Drupal\Tests\serialization\Kernel\EntitySerializationTest::testSerialize()

Tests registered Serializer's entity serialization for core's formats.

File

core/modules/serialization/tests/src/Kernel/EntitySerializationTest.php, line 212

Class

EntitySerializationTest

Tests that entities can be serialized to supported core formats.

Namespace

Drupal\Tests\serialization\Kernel

Code

public function testSerialize() {

  // Test that Serializer responds using the ComplexDataNormalizer and
  // JsonEncoder. The output of ComplexDataNormalizer::normalize() is tested
  // elsewhere, so we can just assume that it works properly here.
  $normalized = $this->serializer
    ->normalize($this->entity, 'json');
  $expected = Json::encode($normalized);

  // Test 'json'.
  $actual = $this->serializer
    ->serialize($this->entity, 'json');
  $this
    ->assertSame($expected, $actual, 'Entity serializes to JSON when "json" is requested.');
  $actual = $this->serializer
    ->serialize($normalized, 'json');
  $this
    ->assertSame($expected, $actual, 'A normalized array serializes to JSON when "json" is requested');

  // Test 'ajax'.
  $actual = $this->serializer
    ->serialize($this->entity, 'ajax');
  $this
    ->assertSame($expected, $actual, 'Entity serializes to JSON when "ajax" is requested.');
  $actual = $this->serializer
    ->serialize($normalized, 'ajax');
  $this
    ->assertSame($expected, $actual, 'A normalized array serializes to JSON when "ajax" is requested');

  // Generate the expected xml in a way that allows changes to entity property
  // order.
  $expected_created = [
    'value' => DateTimePlus::createFromTimestamp($this->entity->created->value, 'UTC')
      ->format(\DateTime::RFC3339),
    'format' => \DateTime::RFC3339,
  ];
  $expected = [
    'id' => '<id><value>' . $this->entity
      ->id() . '</value></id>',
    'uuid' => '<uuid><value>' . $this->entity
      ->uuid() . '</value></uuid>',
    'langcode' => '<langcode><value>en</value></langcode>',
    'name' => '<name><value>' . $this->values['name'] . '</value></name>',
    'type' => '<type><value>entity_test_mulrev</value></type>',
    'created' => '<created><value>' . $expected_created['value'] . '</value><format>' . $expected_created['format'] . '</format></created>',
    'user_id' => '<user_id><target_id>' . $this->user
      ->id() . '</target_id><target_type>' . $this->user
      ->getEntityTypeId() . '</target_type><target_uuid>' . $this->user
      ->uuid() . '</target_uuid><url>' . $this->user
      ->toUrl()
      ->toString() . '</url></user_id>',
    'revision_id' => '<revision_id><value>' . $this->entity
      ->getRevisionId() . '</value></revision_id>',
    'default_langcode' => '<default_langcode><value>1</value></default_langcode>',
    'revision_translation_affected' => '<revision_translation_affected><value>1</value></revision_translation_affected>',
    'non_mul_field' => '<non_mul_field/>',
    'non_rev_field' => '<non_rev_field/>',
    'field_test_text' => '<field_test_text><value>' . $this->values['field_test_text']['value'] . '</value><format>' . $this->values['field_test_text']['format'] . '</format><processed><![CDATA[<p>' . $this->values['field_test_text']['value'] . '</p>]]></processed></field_test_text>',
  ];

  // Sort it in the same order as normalized.
  $expected = array_merge($normalized, $expected);

  // Add header and footer.
  array_unshift($expected, '<?xml version="1.0"?>' . PHP_EOL . '<response>');
  $expected[] = '</response>' . PHP_EOL;

  // Reduced the array to a string.
  $expected = implode('', $expected);

  // Test 'xml'. The output should match that of Symfony's XmlEncoder.
  $actual = $this->serializer
    ->serialize($this->entity, 'xml');
  $this
    ->assertSame($expected, $actual);
  $actual = $this->serializer
    ->serialize($normalized, 'xml');
  $this
    ->assertSame($expected, $actual);
}