class NavigationBlockUiTest

class NavigationBlockUiTest extends WebDriverTestBase {
  use BlockCreationTrait;
  use ContextualLinkClickTrait;
  use LayoutBuilderSortTrait;
  use OffCanvasTestTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'navigation',
    'block_content',
    'layout_builder',
    'layout_test',
    'node',
    'field_ui',
    'shortcut',
    'off_canvas_test',
    'navigation_test',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'starterkit_theme';
  
  /**
   * An administrative user to configure the test environment.
   *
   * @var \Drupal\user\UserInterface
   */
  protected UserInterface $adminUser;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->drupalPlaceBlock('page_title_block', [
      'id' => 'title',
    ]);
    // Create an administrative user.
    $this->adminUser = $this->drupalCreateUser([
      'configure navigation layout',
      'access administration pages',
      'access navigation',
      'access shortcuts',
      'access contextual links',
      'administer shortcuts',
      'administer site configuration',
      'access administration pages',
    ]);
  }
  
  /**
   * Tests navigation block admin page exists and functions correctly.
   */
  public function testNavigationBlockAdminUiPage() : void {
    $layout_url = '/admin/config/user-interface/navigation-block';
    $this->drupalGet($layout_url);
    $this->assertSession()
      ->pageTextContains('Access denied');
    // Add at least one shortcut.
    $shortcut_set = \Drupal::entityTypeManager()->getStorage('shortcut_set')
      ->getDisplayedToUser($this->adminUser);
    $shortcut = \Drupal::entityTypeManager()->getStorage('shortcut')
      ->create([
      'title' => 'Run cron',
      'shortcut_set' => $shortcut_set->id(),
      'link' => [
        'uri' => 'internal:/admin/config/system/cron',
      ],
    ]);
    $shortcut->save();
    $this->drupalLogin($this->adminUser);
    $this->drupalGet($layout_url);
    $page = $this->getSession()
      ->getPage();
    // Add section should not be present
    $this->assertSession()
      ->linkNotExists('Add section');
    // Configure section should not be present.
    $this->assertSession()
      ->linkNotExists('Configure Section 1');
    // Remove section should not be present.
    $this->assertSession()
      ->linkNotExists('Remove Section 1');
    // Remove the shortcut block.
    $this->assertSession()
      ->pageTextContains('Shortcuts');
    $this->clickContextualLink('form .block-navigation-shortcuts', 'Remove block');
    $this->assertOffCanvasFormAfterWait('layout_builder_remove_block');
    $this->assertSession()
      ->pageTextContains('Are you sure you want to remove the Shortcuts block?');
    $this->assertSession()
      ->pageTextContains('This action cannot be undone.');
    $page->pressButton('Remove');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->assertSession()
      ->assertNoElementAfterWait('css', '#drupal-off-canvas');
    $this->assertSession()
      ->elementNotExists('css', 'form .block-navigation-shortcuts');
    // Add a new block.
    $this->getSession()
      ->getPage()
      ->uncheckField('toggle_content_preview');
    $this->openAddBlockForm('Navigation Shortcuts');
    $page->fillField('settings[label]', 'New Shortcuts');
    $page->checkField('settings[label_display]');
    // Save the new block, and ensure it is displayed on the page.
    $page->pressButton('Add block');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->assertSession()
      ->assertNoElementAfterWait('css', '#drupal-off-canvas');
    $this->assertSession()
      ->addressEquals($layout_url);
    $this->assertSession()
      ->pageTextContains('Shortcuts');
    $this->assertSession()
      ->pageTextContains('New Shortcuts');
    // Until the layout is saved, the new block is not visible on the node page.
    $front = Url::fromRoute('<front>');
    $this->drupalGet($front);
    $this->assertSession()
      ->pageTextNotContains('New Shortcuts');
    // When returning to the layout edit mode, the new block is visible.
    $this->drupalGet($layout_url);
    $this->assertSession()
      ->pageTextContains('New Shortcuts');
    // Save the layout, and the new block is visible.
    $page->pressButton('Save');
    $this->drupalGet($front);
    $this->assertSession()
      ->pageTextContains('New Shortcuts');
    // Reconfigure a block and ensure that the layout content is updated.
    $this->drupalGet($layout_url);
    $this->clickContextualLink('form .block-navigation-shortcuts', 'Configure');
    $this->assertOffCanvasFormAfterWait('layout_builder_update_block');
    $page->fillField('settings[label]', 'Newer Shortcuts');
    $page->pressButton('Update');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->assertSession()
      ->assertNoElementAfterWait('css', '#drupal-off-canvas');
    $this->assertSession()
      ->addressEquals($layout_url);
    $this->assertSession()
      ->pageTextContains('Newer Shortcuts');
    $this->assertSession()
      ->elementTextNotContains('css', 'form', 'New Shortcuts');
  }
  
  /**
   * Opens the add block form in the off-canvas dialog.
   *
   * @param string $block_title
   *   The block title which will be the link text.
   *
   * @todo move this from into a trait from
   *   \Drupal\Tests\layout_builder\FunctionalJavascript\LayoutBuilderTest
   */
  private function openAddBlockForm($block_title) {
    $this->assertSession()
      ->linkExists('Add block');
    $this->clickLink('Add block');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->assertNotEmpty($this->assertSession()
      ->waitForElementVisible('named', [
      'link',
      $block_title,
    ]));
    $this->clickLink($block_title);
    $this->assertOffCanvasFormAfterWait('layout_builder_add_block');
  }
  
  /**
   * Waits for the specified form and returns it when available and visible.
   *
   * @param string $expected_form_id
   *   The expected form ID.
   *
   * @todo move this from into a trait from
   *    \Drupal\Tests\layout_builder\FunctionalJavascript\LayoutBuilderTest
   */
  private function assertOffCanvasFormAfterWait(string $expected_form_id) : void {
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->waitForOffCanvasArea();
    $off_canvas = $this->assertSession()
      ->elementExists('css', '#drupal-off-canvas');
    $this->assertNotNull($off_canvas);
    $form_id_element = $off_canvas->find('hidden_field_selector', [
      'hidden_field',
      'form_id',
    ]);
    // Ensure the form ID has the correct value and that the form is visible.
    $this->assertNotEmpty($form_id_element);
    $this->assertSame($expected_form_id, $form_id_element->getValue());
    $this->assertTrue($form_id_element->getParent()
      ->isVisible());
  }

}