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<?php
namespace Drupal\Tests\hal\Kernel;
use Drupal\Core\Url;
use Drupal\field\Entity\FieldConfig;
use Symfony\Component\Serializer\Exception\UnexpectedValueException;
/**
* Tests HAL denormalization edge cases for EntityResource.
*
* @group hal
*/
class DenormalizeTest extends NormalizerTestBase {
/**
* Tests that the type link relation in incoming data is handled correctly.
*/
public function testTypeHandling() {
// Valid type.
$data_with_valid_type = [
'_links' => [
'type' => [
'href' => Url::fromUri('base:rest/type/entity_test/entity_test', ['absolute' => TRUE])->toString(),
],
],
];
$denormalized = $this->serializer->denormalize($data_with_valid_type, $this->entityClass, $this->format);
$this->assertEqual(get_class($denormalized), $this->entityClass, 'Request with valid type results in creation of correct bundle.');
// Multiple types.
$data_with_multiple_types = [
'_links' => [
'type' => [
[
'href' => Url::fromUri('base:rest/types/foo', ['absolute' => TRUE])->toString(),
],
[
'href' => Url::fromUri('base:rest/type/entity_test/entity_test', ['absolute' => TRUE])->toString(),
],
],
],
];
$denormalized = $this->serializer->denormalize($data_with_multiple_types, $this->entityClass, $this->format);
$this->assertEqual(get_class($denormalized), $this->entityClass, 'Request with multiple types results in creation of correct bundle.');
// Invalid type.
$data_with_invalid_type = [
'_links' => [
'type' => [
'href' => Url::fromUri('base:rest/types/foo', ['absolute' => TRUE])->toString(),
],
],
];
try {
$this->serializer->denormalize($data_with_invalid_type, $this->entityClass, $this->format);
$this->fail('Exception should be thrown when type is invalid.');
}
catch (UnexpectedValueException $e) {
$this->pass('Exception thrown when type is invalid.');
}
// No type.
$data_with_no_type = [
'_links' => [
],
];
try {
$this->serializer->denormalize($data_with_no_type, $this->entityClass, $this->format);
$this->fail('Exception should be thrown when no type is provided.');
}
catch (UnexpectedValueException $e) {
$this->pass('Exception thrown when no type is provided.');
}
}
/**
* Tests link relation handling with an invalid type.
*/
public function testTypeHandlingWithInvalidType() {
$data_with_invalid_type = [
'_links' => [
'type' => [
'href' => Url::fromUri('base:rest/type/entity_test/entity_test_invalid', ['absolute' => TRUE])->toString(),
],
],
];
$this->setExpectedException(UnexpectedValueException::class);
$this->serializer->denormalize($data_with_invalid_type, $this->entityClass, $this->format);
}
/**
* Tests link relation handling with no types.
*/
public function testTypeHandlingWithNoTypes() {
$data_with_no_types = [
'_links' => [
'type' => [],
],
];
$this->setExpectedException(UnexpectedValueException::class);
$this->serializer->denormalize($data_with_no_types, $this->entityClass, $this->format);
}
/**
* Test that a field set to an empty array is different than an absent field.
*/
public function testMarkFieldForDeletion() {
// Add a default value for a field.
$field = FieldConfig::loadByName('entity_test', 'entity_test', 'field_test_text');
$field->setDefaultValue([['value' => 'Llama']]);
$field->save();
// Denormalize data that contains no entry for the field, and check that
// the default value is present in the resulting entity.
$data = [
'_links' => [
'type' => [
'href' => Url::fromUri('base:rest/type/entity_test/entity_test', ['absolute' => TRUE])->toString(),
],
],
];
$entity = $this->serializer->denormalize($data, $this->entityClass, $this->format);
$this->assertEqual($entity->field_test_text->count(), 1);
$this->assertEqual($entity->field_test_text->value, 'Llama');
// Denormalize data that contains an empty entry for the field, and check
// that the field is empty in the resulting entity.
$data = [
'_links' => [
'type' => [
'href' => Url::fromUri('base:rest/type/entity_test/entity_test', ['absolute' => TRUE])->toString(),
],
],
'field_test_text' => [],
];
$entity = $this->serializer->denormalize($data, get_class($entity), $this->format, [ 'target_instance' => $entity ]);
$this->assertEqual($entity->field_test_text->count(), 0);
}
}