BlockDemoTest.php in Drupal 8

Namespace

Drupal\Tests\block\Functional

File

core/modules/block/tests/src/Functional/BlockDemoTest.php

<?php

namespace Drupal\Tests\block\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests the block demo page with admin themes.
 *
 * @group block
 */
class BlockDemoTest extends BrowserTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'block',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'classy';

  /**
   * Check for the accessibility of the admin block demo page.
   */
  public function testBlockDemo() {

    // Create administrative user.
    $admin_user = $this
      ->drupalCreateUser([
      'administer blocks',
      'administer themes',
    ]);
    $this
      ->drupalLogin($admin_user);

    // Confirm we have access to the block demo page for the default theme.
    $config = $this->container
      ->get('config.factory')
      ->get('system.theme');
    $default_theme = $config
      ->get('default');
    $this
      ->drupalGet('admin/structure/block/demo/' . $default_theme);
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertLinkByHref('admin/structure/block');
    $this
      ->assertNoLinkByHref('admin/structure/block/list/' . $default_theme);

    // All available themes in core.
    $available_themes = [
      'bartik',
      'classy',
      'seven',
      'stark',
    ];

    // All available themes minute minus the default theme.
    $themes = array_diff($available_themes, [
      $default_theme,
    ]);
    foreach ($themes as $theme) {

      // Install theme.
      $this->container
        ->get('theme_installer')
        ->install([
        $theme,
      ]);

      // Confirm access to the block demo page for the theme.
      $this
        ->drupalGet('admin/structure/block/demo/' . $theme);
      $this
        ->assertSession()
        ->statusCodeEquals(200);

      // Confirm existence of link for "Exit block region demonstration".
      $this
        ->assertLinkByHref('admin/structure/block/list/' . $theme);
    }

    // Confirm access to the block demo page is denied for an invalid theme.
    $this
      ->drupalGet('admin/structure/block/demo/invalid_theme');
    $this
      ->assertSession()
      ->statusCodeEquals(403);
  }

}

Classes

Name	Description
BlockDemoTest	Tests the block demo page with admin themes.