class LayoutBuilderTranslationTest

class LayoutBuilderTranslationTest extends ContentTranslationTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'content_translation',
        'contextual',
        'entity_test',
        'layout_builder',
        'block',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * The entity used for testing.
     *
     * @var \Drupal\Core\Entity\EntityInterface
     */
    protected $entity;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->doSetup();
        $this->setUpViewDisplay();
        $this->setUpEntities();
    }
    
    /**
     * Tests that layout overrides work when created after a translation.
     */
    public function testTranslationBeforeLayoutOverride() : void {
        $assert_session = $this->assertSession();
        $this->addEntityTranslation();
        $entity_url = $this->entity
            ->toUrl()
            ->toString();
        $language = \Drupal::languageManager()->getLanguage($this->langcodes[2]);
        $translated_entity_url = $this->entity
            ->toUrl('canonical', [
            'language' => $language,
        ])
            ->toString();
        $translated_layout_url = $translated_entity_url . '/layout';
        $this->drupalGet($entity_url);
        $assert_session->pageTextNotContains('The translated field value');
        $assert_session->pageTextContains('The untranslated field value');
        $assert_session->linkExists('Layout');
        $this->drupalGet($translated_entity_url);
        $assert_session->pageTextNotContains('The untranslated field value');
        $assert_session->pageTextContains('The translated field value');
        $assert_session->linkNotExists('Layout');
        $this->drupalGet($translated_layout_url);
        $assert_session->pageTextContains('Access denied');
        $this->addLayoutOverride();
        $this->drupalGet($entity_url);
        $assert_session->pageTextNotContains('The translated field value');
        $assert_session->pageTextContains('The untranslated field value');
        $assert_session->pageTextContains('Powered by Drupal');
        // Ensure that the layout change propagates to the translated entity.
        $this->drupalGet($translated_entity_url);
        $assert_session->pageTextNotContains('The untranslated field value');
        $assert_session->pageTextContains('The translated field value');
        $assert_session->pageTextContains('Powered by Drupal');
    }
    
    /**
     * Tests that layout overrides work when created before a translation.
     */
    public function testLayoutOverrideBeforeTranslation() : void {
        $assert_session = $this->assertSession();
        $entity_url = $this->entity
            ->toUrl()
            ->toString();
        $language = \Drupal::languageManager()->getLanguage($this->langcodes[2]);
        $this->addLayoutOverride();
        $this->drupalGet($entity_url);
        $assert_session->pageTextNotContains('The translated field value');
        $assert_session->pageTextContains('The untranslated field value');
        $assert_session->pageTextContains('Powered by Drupal');
        $assert_session->linkExists('Layout');
        $this->addEntityTranslation();
        $translated_entity_url = $this->entity
            ->toUrl('canonical', [
            'language' => $language,
        ])
            ->toString();
        $translated_layout_url = $translated_entity_url . '/layout';
        $this->drupalGet($entity_url);
        $assert_session->pageTextNotContains('The translated field value');
        $assert_session->pageTextContains('The untranslated field value');
        $assert_session->pageTextContains('Powered by Drupal');
        $assert_session->linkExists('Layout');
        $this->drupalGet($translated_entity_url);
        $assert_session->pageTextNotContains('The untranslated field value');
        $assert_session->pageTextContains('The translated field value');
        $assert_session->pageTextContains('Powered by Drupal');
        $assert_session->linkNotExists('Layout');
        $this->drupalGet($translated_layout_url);
        $assert_session->pageTextContains('Access denied');
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getTranslatorPermissions() {
        $permissions = parent::getTranslatorPermissions();
        $permissions[] = 'view test entity translations';
        $permissions[] = 'view test entity';
        $permissions[] = 'configure any layout';
        return $permissions;
    }
    
    /**
     * Setup translated entity with layouts.
     */
    protected function setUpEntities() {
        $this->drupalLogin($this->administrator);
        // @todo The Layout Builder UI relies on local tasks; fix in
        //   https://www.drupal.org/project/drupal/issues/2917777.
        $this->drupalPlaceBlock('local_tasks_block');
        // Create a test entity.
        $id = $this->createEntity([
            $this->fieldName => [
                [
                    'value' => 'The untranslated field value',
                ],
            ],
            'name' => 'Test entity',
        ], $this->langcodes[0]);
        $storage = $this->container
            ->get('entity_type.manager')
            ->getStorage($this->entityTypeId);
        $storage->resetCache([
            $id,
        ]);
        $this->entity = $storage->load($id);
    }
    
    /**
     * Set up the View Display.
     */
    protected function setUpViewDisplay() {
        EntityViewDisplay::create([
            'targetEntityType' => $this->entityTypeId,
            'bundle' => $this->bundle,
            'mode' => 'default',
            'status' => TRUE,
        ])
            ->setComponent($this->fieldName, [
            'type' => 'string',
        ])
            ->enableLayoutBuilder()
            ->setOverridable()
            ->save();
    }
    
    /**
     * Adds an entity translation.
     */
    protected function addEntityTranslation() {
        $user = $this->loggedInUser;
        $this->drupalLogin($this->translator);
        $add_translation_url = Url::fromRoute("entity.{$this->entityTypeId}.content_translation_add", [
            $this->entityTypeId => $this->entity
                ->id(),
            'source' => $this->langcodes[0],
            'target' => $this->langcodes[2],
        ]);
        $this->drupalGet($add_translation_url);
        $this->submitForm([
            "{$this->fieldName}[0][value]" => 'The translated field value',
        ], 'Save');
        $this->drupalLogin($user);
    }
    
    /**
     * Adds a layout override.
     */
    protected function addLayoutOverride() {
        $assert_session = $this->assertSession();
        $page = $this->getSession()
            ->getPage();
        $entity_url = $this->entity
            ->toUrl()
            ->toString();
        $layout_url = $entity_url . '/layout';
        $this->drupalGet($layout_url);
        $assert_session->pageTextNotContains('The translated field value');
        $assert_session->pageTextContains('The untranslated field value');
        // Adjust the layout.
        $assert_session->linkExists('Add block');
        $this->clickLink('Add block');
        $assert_session->linkExists('Powered by Drupal');
        $this->clickLink('Powered by Drupal');
        $page->pressButton('Add block');
        $assert_session->pageTextContains('Powered by Drupal');
        $assert_session->buttonExists('Save layout');
        $page->pressButton('Save layout');
    }

}