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public function ResourceTestBase::testPostIndividual in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/jsonapi/tests/src/Functional/ResourceTestBase.php \Drupal\Tests\jsonapi\Functional\ResourceTestBase::testPostIndividual()
  2. 9 core/modules/jsonapi/tests/src/Functional/ResourceTestBase.php \Drupal\Tests\jsonapi\Functional\ResourceTestBase::testPostIndividual()

Tests POSTing an individual resource, plus edge cases to ensure good DX.

File

core/modules/jsonapi/tests/src/Functional/ResourceTestBase.php, line 1963

Class

ResourceTestBase
Subclass this for every JSON:API resource type.

Namespace

Drupal\Tests\jsonapi\Functional

Code

public function testPostIndividual() {

  // @todo Remove this in https://www.drupal.org/node/2300677.
  if ($this->entity instanceof ConfigEntityInterface) {
    $this
      ->markTestSkipped('POSTing config entities is not yet supported.');
  }

  // Try with all of the following request bodies.
  $unparseable_request_body = '!{>}<';
  $parseable_valid_request_body = Json::encode($this
    ->getPostDocument());
  $parseable_invalid_request_body_missing_type = Json::encode($this
    ->removeResourceTypeFromDocument($this
    ->getPostDocument()));
  if ($this->entity
    ->getEntityType()
    ->hasKey('label')) {
    $parseable_invalid_request_body = Json::encode($this
      ->makeNormalizationInvalid($this
      ->getPostDocument(), 'label'));
  }
  $parseable_invalid_request_body_2 = Json::encode(NestedArray::mergeDeep([
    'data' => [
      'id' => $this
        ->randomMachineName(129),
    ],
  ], $this
    ->getPostDocument()));
  $parseable_invalid_request_body_3 = Json::encode(NestedArray::mergeDeep([
    'data' => [
      'attributes' => [
        'field_rest_test' => $this
          ->randomString(),
      ],
    ],
  ], $this
    ->getPostDocument()));
  $parseable_invalid_request_body_4 = Json::encode(NestedArray::mergeDeep([
    'data' => [
      'attributes' => [
        'field_nonexistent' => $this
          ->randomString(),
      ],
    ],
  ], $this
    ->getPostDocument()));

  // The URL and Guzzle request options that will be used in this test. The
  // request options will be modified/expanded throughout this test:
  // - to first test all mistakes a developer might make, and assert that the
  //   error responses provide a good DX
  // - to eventually result in a well-formed request that succeeds.
  $url = Url::fromRoute(sprintf('jsonapi.%s.collection.post', static::$resourceTypeName));
  $request_options = [];
  $request_options[RequestOptions::HEADERS]['Accept'] = 'application/vnd.api+json';
  $request_options = NestedArray::mergeDeep($request_options, $this
    ->getAuthenticationRequestOptions());

  // DX: 405 when read-only mode is enabled.
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceErrorResponse(405, sprintf("JSON:API is configured to accept only read operations. Site administrators can configure this at %s.", Url::fromUri('base:/admin/config/services/jsonapi')
    ->setAbsolute()
    ->toString(TRUE)
    ->getGeneratedUrl()), $url, $response);
  if ($this->resourceType
    ->isLocatable()) {
    $this
      ->assertSame([
      'GET',
    ], $response
      ->getHeader('Allow'));
  }
  else {
    $this
      ->assertSame([
      '',
    ], $response
      ->getHeader('Allow'));
  }
  $this
    ->config('jsonapi.settings')
    ->set('read_only', FALSE)
    ->save(TRUE);

  // DX: 415 when no Content-Type request header.
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertSame(415, $response
    ->getStatusCode());
  $request_options[RequestOptions::HEADERS]['Content-Type'] = 'application/vnd.api+json';

  // DX: 403 when unauthorized.
  $response = $this
    ->request('POST', $url, $request_options);
  $reason = $this
    ->getExpectedUnauthorizedAccessMessage('POST');
  $this
    ->assertResourceErrorResponse(403, (string) $reason, $url, $response);
  $this
    ->setUpAuthorization('POST');

  // DX: 400 when no request body.
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceErrorResponse(400, 'Empty request body.', $url, $response, FALSE);
  $request_options[RequestOptions::BODY] = $unparseable_request_body;

  // DX: 400 when unparseable request body.
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceErrorResponse(400, 'Syntax error', $url, $response, FALSE);
  $request_options[RequestOptions::BODY] = $parseable_invalid_request_body_missing_type;

  // DX: 400 when invalid JSON:API request body.
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceErrorResponse(400, 'Resource object must include a "type".', $url, $response, FALSE);
  if ($this->entity
    ->getEntityType()
    ->hasKey('label')) {
    $request_options[RequestOptions::BODY] = $parseable_invalid_request_body;

    // DX: 422 when invalid entity: multiple values sent for single-value field.
    $response = $this
      ->request('POST', $url, $request_options);
    $label_field = $this->entity
      ->getEntityType()
      ->getKey('label');
    $label_field_capitalized = $this->entity
      ->getFieldDefinition($label_field)
      ->getLabel();
    $this
      ->assertResourceErrorResponse(422, "{$label_field}: {$label_field_capitalized}: this field cannot hold more than 1 values.", NULL, $response, '/data/attributes/' . $label_field);
  }
  $request_options[RequestOptions::BODY] = $parseable_invalid_request_body_2;

  // DX: 403 when invalid entity: UUID field too long.
  // @todo Fix this in https://www.drupal.org/project/drupal/issues/2149851.
  if ($this->entity
    ->getEntityType()
    ->hasKey('uuid')) {
    $response = $this
      ->request('POST', $url, $request_options);
    $this
      ->assertResourceErrorResponse(422, "IDs should be properly generated and formatted UUIDs as described in RFC 4122.", $url, $response);
  }
  $request_options[RequestOptions::BODY] = $parseable_invalid_request_body_3;

  // DX: 403 when entity contains field without 'edit' access.
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceErrorResponse(403, "The current user is not allowed to POST the selected field (field_rest_test).", $url, $response, '/data/attributes/field_rest_test');
  $request_options[RequestOptions::BODY] = $parseable_invalid_request_body_4;

  // DX: 422 when request document contains non-existent field.
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceErrorResponse(422, sprintf("The attribute field_nonexistent does not exist on the %s resource type.", static::$resourceTypeName), $url, $response, FALSE);
  $request_options[RequestOptions::BODY] = $parseable_valid_request_body;
  $request_options[RequestOptions::HEADERS]['Content-Type'] = 'text/xml';

  // DX: 415 when request body in existing but not allowed format.
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceErrorResponse(415, 'No route found that matches "Content-Type: text/xml"', $url, $response);
  $request_options[RequestOptions::HEADERS]['Content-Type'] = 'application/vnd.api+json';

  // 201 for well-formed request.
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceResponse(201, FALSE, $response);
  $this
    ->assertFalse($response
    ->hasHeader('X-Drupal-Cache'));

  // If the entity is stored, perform extra checks.
  if (get_class($this->entityStorage) !== ContentEntityNullStorage::class) {
    $created_entity = $this
      ->entityLoadUnchanged(static::$firstCreatedEntityId);
    $uuid = $created_entity
      ->uuid();

    // @todo Remove line below in favor of commented line in https://www.drupal.org/project/drupal/issues/2878463.
    $location = Url::fromRoute(sprintf('jsonapi.%s.individual', static::$resourceTypeName), [
      'entity' => $uuid,
    ]);
    if (static::$resourceTypeIsVersionable) {
      assert($created_entity instanceof RevisionableInterface);
      $location
        ->setOption('query', [
        'resourceVersion' => 'id:' . $created_entity
          ->getRevisionId(),
      ]);
    }

    /* $location = $this->entityStorage->load(static::$firstCreatedEntityId)->toUrl('jsonapi')->setAbsolute(TRUE)->toString(); */
    $this
      ->assertSame([
      $location
        ->setAbsolute()
        ->toString(),
    ], $response
      ->getHeader('Location'));

    // Assert that the entity was indeed created, and that the response body
    // contains the serialized created entity.
    $created_entity_document = $this
      ->normalize($created_entity, $url);
    $decoded_response_body = Json::decode((string) $response
      ->getBody());
    $this
      ->assertEquals($created_entity_document, $decoded_response_body);

    // Assert that the entity was indeed created using the POSTed values.
    foreach ($this
      ->getPostDocument()['data']['attributes'] as $field_name => $field_normalization) {

      // If the value is an array of properties, only verify that the sent
      // properties are present, the server could be computing additional
      // properties.
      if (is_array($field_normalization)) {
        foreach ($field_normalization as $value) {
          $this
            ->assertContains($value, $created_entity_document['data']['attributes'][$field_name]);
        }
      }
      else {
        $this
          ->assertEquals($field_normalization, $created_entity_document['data']['attributes'][$field_name]);
      }
    }
    if (isset($this
      ->getPostDocument()['data']['relationships'])) {
      foreach ($this
        ->getPostDocument()['data']['relationships'] as $field_name => $relationship_field_normalization) {

        // POSTing relationships: 'data' is required, 'links' is optional.
        static::recursiveKsort($relationship_field_normalization);
        static::recursiveKsort($created_entity_document['data']['relationships'][$field_name]);
        $this
          ->assertEquals($relationship_field_normalization, array_diff_key($created_entity_document['data']['relationships'][$field_name], [
          'links' => TRUE,
        ]));
      }
    }
  }
  else {
    $this
      ->assertFalse($response
      ->hasHeader('Location'));
  }

  // 201 for well-formed request that creates another entity.
  // If the entity is stored, delete the first created entity (in case there
  // is a uniqueness constraint).
  if (get_class($this->entityStorage) !== ContentEntityNullStorage::class) {
    $this->entityStorage
      ->load(static::$firstCreatedEntityId)
      ->delete();
  }
  $response = $this
    ->request('POST', $url, $request_options);
  $this
    ->assertResourceResponse(201, FALSE, $response);
  $this
    ->assertFalse($response
    ->hasHeader('X-Drupal-Cache'));
  if ($this->entity
    ->getEntityType()
    ->getStorageClass() !== ContentEntityNullStorage::class && $this->entity
    ->getEntityType()
    ->hasKey('uuid')) {
    $second_created_entity = $this->entityStorage
      ->load(static::$secondCreatedEntityId);
    $uuid = $second_created_entity
      ->uuid();

    // @todo Remove line below in favor of commented line in https://www.drupal.org/project/drupal/issues/2878463.
    $location = Url::fromRoute(sprintf('jsonapi.%s.individual', static::$resourceTypeName), [
      'entity' => $uuid,
    ]);

    /* $location = $this->entityStorage->load(static::$secondCreatedEntityId)->toUrl('jsonapi')->setAbsolute(TRUE)->toString(); */
    if (static::$resourceTypeIsVersionable) {
      assert($created_entity instanceof RevisionableInterface);
      $location
        ->setOption('query', [
        'resourceVersion' => 'id:' . $second_created_entity
          ->getRevisionId(),
      ]);
    }
    $this
      ->assertSame([
      $location
        ->setAbsolute()
        ->toString(),
    ], $response
      ->getHeader('Location'));

    // 500 when creating an entity with a duplicate UUID.
    $doc = $this
      ->getModifiedEntityForPostTesting();
    $doc['data']['id'] = $uuid;
    $label_field = $this->entity
      ->getEntityType()
      ->hasKey('label') ? $this->entity
      ->getEntityType()
      ->getKey('label') : static::$labelFieldName;
    if (isset($label_field)) {
      $doc['data']['attributes'][$label_field] = [
        [
          'value' => $this
            ->randomMachineName(),
        ],
      ];
    }
    $request_options[RequestOptions::BODY] = Json::encode($doc);
    $response = $this
      ->request('POST', $url, $request_options);
    $this
      ->assertResourceErrorResponse(409, 'Conflict: Entity already exists.', $url, $response, FALSE);

    // 201 when successfully creating an entity with a new UUID.
    $doc = $this
      ->getModifiedEntityForPostTesting();
    $new_uuid = \Drupal::service('uuid')
      ->generate();
    $doc['data']['id'] = $new_uuid;
    if (isset($label_field)) {
      $doc['data']['attributes'][$label_field] = [
        [
          'value' => $this
            ->randomMachineName(),
        ],
      ];
    }
    $request_options[RequestOptions::BODY] = Json::encode($doc);
    $response = $this
      ->request('POST', $url, $request_options);
    $this
      ->assertResourceResponse(201, FALSE, $response);
    $entities = $this->entityStorage
      ->loadByProperties([
      $this->uuidKey => $new_uuid,
    ]);
    $new_entity = reset($entities);
    $this
      ->assertNotNull($new_entity);
    $new_entity
      ->delete();
  }
  else {
    $this
      ->assertFalse($response
      ->hasHeader('Location'));
  }
}