class ConfigurableLanguageTest

class ConfigurableLanguageTest extends ConfigEntityResourceTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'language',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected static $entityTypeId = 'configurable_language';
    
    /**
     * {@inheritdoc}
     */
    protected static $resourceTypeName = 'configurable_language--configurable_language';
    
    /**
     * {@inheritdoc}
     *
     * @var \Drupal\Core\Field\Entity\BaseFieldOverride
     */
    protected $entity;
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUpAuthorization($method) {
        $this->grantPermissionsToTestedRole([
            'administer languages',
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function createEntity() {
        $configurable_language = ConfigurableLanguage::create([
            'id' => 'll',
            'label' => 'Llama Language',
        ]);
        $configurable_language->save();
        return $configurable_language;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getExpectedDocument() {
        $self_url = Url::fromUri('base:/jsonapi/configurable_language/configurable_language/' . $this->entity
            ->uuid())
            ->setAbsolute()
            ->toString(TRUE)
            ->getGeneratedUrl();
        return [
            'jsonapi' => [
                'meta' => [
                    'links' => [
                        'self' => [
                            'href' => 'http://jsonapi.org/format/1.0/',
                        ],
                    ],
                ],
                'version' => '1.0',
            ],
            'links' => [
                'self' => [
                    'href' => $self_url,
                ],
            ],
            'data' => [
                'id' => $this->entity
                    ->uuid(),
                'type' => 'configurable_language--configurable_language',
                'links' => [
                    'self' => [
                        'href' => $self_url,
                    ],
                ],
                'attributes' => [
                    'dependencies' => [],
                    'direction' => 'ltr',
                    'label' => 'Llama Language',
                    'langcode' => 'en',
                    'locked' => FALSE,
                    'status' => TRUE,
                    'weight' => 0,
                    'drupal_internal__id' => 'll',
                ],
            ],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getPostDocument() {
        // @todo Update in https://www.drupal.org/node/2300677.
        return [];
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getExpectedCacheContexts(array $sparse_fieldset = NULL) {
        return Cache::mergeContexts(parent::getExpectedCacheContexts(), [
            'languages:language_interface',
        ]);
    }
    
    /**
     * Tests a GET request for a default config entity, which has a _core key.
     *
     * @see https://www.drupal.org/project/drupal/issues/2915539
     */
    public function testGetIndividualDefaultConfig() {
        // @todo Remove line below in favor of commented line in https://www.drupal.org/project/drupal/issues/2878463.
        $url = Url::fromRoute('jsonapi.configurable_language--configurable_language.individual', [
            'entity' => ConfigurableLanguage::load('en')->uuid(),
        ]);
        
        /* $url = ConfigurableLanguage::load('en')->toUrl('jsonapi'); */
        $request_options = [];
        $request_options[RequestOptions::HEADERS]['Accept'] = 'application/vnd.api+json';
        $request_options = NestedArray::mergeDeep($request_options, $this->getAuthenticationRequestOptions());
        $this->setUpAuthorization('GET');
        $response = $this->request('GET', $url, $request_options);
        $normalization = Json::decode((string) $response->getBody());
        $this->assertArrayNotHasKey('_core', $normalization['data']['attributes']);
    }

}