class LayoutRestTestBase

abstract class LayoutRestTestBase extends ResourceTestBase {
    use BasicAuthResourceTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'layout_builder',
        'serialization',
        'basic_auth',
    ];
    
    /**
     * A test node.
     *
     * @var \Drupal\node\NodeInterface
     */
    protected $node;
    
    /**
     * The node storage.
     *
     * @var \Drupal\node\NodeStorageInterface
     */
    protected $nodeStorage;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $assert_session = $this->assertSession();
        $this->createContentType([
            'type' => 'bundle_with_section_field',
        ]);
        LayoutBuilderEntityViewDisplay::load('node.bundle_with_section_field.default')->enableLayoutBuilder()
            ->setOverridable()
            ->save();
        $this->drupalLogin($this->drupalCreateUser([
            'configure any layout',
            'bypass node access',
            'create bundle_with_section_field content',
            'edit any bundle_with_section_field content',
        ]));
        $page = $this->getSession()
            ->getPage();
        // Create a node.
        $this->node = $this->createNode([
            'type' => 'bundle_with_section_field',
            'title' => 'A node at rest will stay at rest.',
        ]);
        $this->drupalGet('node/' . $this->node
            ->id() . '/layout');
        $page->clickLink('Add block');
        $page->clickLink('Powered by Drupal');
        $page->fillField('settings[label]', 'This is an override');
        $page->checkField('settings[label_display]');
        $page->pressButton('Add block');
        $page->pressButton('Save layout');
        $assert_session->pageTextContains('This is an override');
        $this->nodeStorage = $this->container
            ->get('entity_type.manager')
            ->getStorage('node');
        $this->node = $this->nodeStorage
            ->load($this->node
            ->id());
        $this->drupalLogout();
        $this->setUpAuthorization('ALL');
        $this->provisionResource([
            static::$format,
        ], [
            'basic_auth',
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function request($method, Url $url, array $request_options = []) {
        $request_options[RequestOptions::HEADERS] = [
            'Content-Type' => static::$mimeType,
        ];
        $request_options = NestedArray::mergeDeep($request_options, $this->getAuthenticationRequestOptions($method));
        $request_options[RequestOptions::QUERY] = [
            '_format' => static::$format,
        ];
        return parent::request($method, $url, $request_options);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpAuthorization($method) {
        $permissions = array_keys($this->container
            ->get('user.permissions')
            ->getPermissions());
        // Give the test user all permissions on the site. There should be no
        // permission that gives the user access to layout sections over REST.
        $this->account = $this->drupalCreateUser($permissions);
    }
    
    /**
     * {@inheritdoc}
     */
    protected function assertResponseWhenMissingAuthentication($method, ResponseInterface $response) {
    }
    
    /**
     * {@inheritdoc}
     */
    protected function assertNormalizationEdgeCases($method, Url $url, array $request_options) {
    }
    
    /**
     * {@inheritdoc}
     */
    protected function assertAuthenticationEdgeCases($method, Url $url, array $request_options) {
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getExpectedUnauthorizedAccessCacheability() {
        return new CacheableMetadata();
    }
    
    /**
     * Gets the decoded contents.
     *
     * @param \Psr\Http\Message\ResponseInterface $response
     *   The response.
     *
     * @return array
     *   The decoded contents.
     */
    protected function getDecodedContents(ResponseInterface $response) {
        return $this->serializer
            ->decode((string) $response->getBody(), static::$format);
    }

}