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BlockHtmlTest.php in Drupal 10

File

core/modules/block/tests/src/Functional/BlockHtmlTest.php
View source
<?php

namespace Drupal\Tests\block\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests block HTML ID validity.
 *
 * @group block
 */
class BlockHtmlTest extends BrowserTestBase {

  /**
   * Modules to install.
   *
   * @var array
   */
  protected static $modules = [
    'block',
    'block_test',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  protected function setUp() : void {
    parent::setUp();
    $this
      ->drupalLogin($this->rootUser);

    // Enable the test_html block, to test HTML ID and attributes.
    \Drupal::state()
      ->set('block_test.attributes', [
      'data-custom-attribute' => 'foo',
    ]);
    \Drupal::state()
      ->set('block_test.content', $this
      ->randomMachineName());
    $this
      ->drupalPlaceBlock('test_html', [
      'id' => 'test_html_block',
    ]);

    // Enable a menu block, to test more complicated HTML.
    $this
      ->drupalPlaceBlock('system_menu_block:admin', [
      'id' => 'test_menu_block',
    ]);
  }

  /**
   * Tests for valid HTML for a block.
   */
  public function testHtml() {
    $this
      ->drupalGet('');

    // Ensure that a block's ID is converted to an HTML valid ID, and that
    // block-specific attributes are added to the same DOM element.
    $this
      ->assertSession()
      ->elementExists('xpath', '//div[@id="block-test-html-block" and @data-custom-attribute="foo"]');

    // Ensure expected markup for a menu block.
    $elements = $this
      ->xpath('//nav[@id="block-test-menu-block"]/ul/li');
    $this
      ->assertNotEmpty($elements, 'The proper block markup was found.');
  }

}

Classes

Namesort descending Description
BlockHtmlTest Tests block HTML ID validity.