function EntitySerializationTest::testSerialize

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

File

core/modules/serialization/tests/src/Kernel/EntitySerializationTest.php, line 215

Class

EntitySerializationTest

Tests that entities can be serialized to supported core formats.

Namespace

Code

public function testSerialize() : void {
    // 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);
}