OliveroTest.php

<?php

namespace Drupal\FunctionalTests\Theme;

use Drupal\Tests\BrowserTestBase;
use Drupal\menu_link_content\Entity\MenuLinkContent;

/**
 * Tests the Olivero theme.
 *
 * @group olivero
 */
class OliveroTest extends BrowserTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected $profile = 'minimal';
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'olivero';
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'olivero_test',
  ];
  
  /**
   * Tests that the Olivero theme always adds base library files.
   *
   * @see olivero.libraries.yml
   */
  public function testBaseLibraryAvailable() {
    $this->drupalGet('');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->responseContains('olivero/css/base/base.css');
    $this->assertSession()
      ->responseContains('olivero/js/navigation-utils.js');
  }
  
  /**
   * Test Olivero's configuration schema.
   */
  public function testConfigSchema() {
    // Required configuration.
    $this->drupalGet('');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->elementExists('css', '#block-olivero-content');
    $this->assertSession()
      ->elementNotExists('css', '#block-olivero-search-form-wide');
    // Optional configuration.
    \Drupal::service('module_installer')->install([
      'search',
      'image',
      'book',
      'help',
      'node',
    ]);
    $this->rebuildAll();
    $this->drupalLogin($this->drupalCreateUser([
      'search content',
    ]));
    // Confirm search block was installed.
    $this->assertSession()
      ->elementExists('css', '#block-olivero-search-form-wide');
  }
  
  /**
   * Tests that olivero_preprocess_block is functioning as expected.
   *
   * @see olivero.libraries.yml
   */
  public function testPreprocessBlock() {
    $this->drupalGet('');
    $this->assertSession()
      ->statusCodeEquals(200);
    // Confirm that search narrow and search wide libraries haven't yet been
    // added.
    $this->assertSession()
      ->responseNotContains('olivero/css/components/header-search-wide.css');
    $this->assertSession()
      ->responseNotContains('olivero/css/components/header-search-narrow.css');
    // Enable modules that will exercise preprocess block logic.
    \Drupal::service('module_installer')->install([
      'search',
      'menu_link_content',
    ]);
    // Add at least one link to the main menu.
    $parent_menu_link_content = MenuLinkContent::create([
      'title' => 'Home',
      'menu_name' => 'main',
      'link' => [
        'uri' => 'route:<front>',
      ],
    ]);
    $parent_menu_link_content->save();
    // Set branding color.
    $system_theme_config = $this->container
      ->get('config.factory')
      ->getEditable('olivero.settings');
    $system_theme_config->set('site_branding_bg_color', 'gray')
      ->save();
    $this->rebuildAll();
    $this->drupalLogin($this->drupalCreateUser([
      'search content',
    ]));
    // Confirm that search narrow and search wide libraries were added by
    // preprocess.
    $this->assertSession()
      ->responseContains('olivero/css/components/header-search-wide.css');
    $this->assertSession()
      ->responseContains('olivero/css/components/header-search-narrow.css');
    // Confirm primary-nav class was added to main menu navigation block.
    $this->assertSession()
      ->elementExists('css', '#block-olivero-main-menu.primary-nav');
    // Ensure branding background color class was added.
    $this->assertSession()
      ->elementExists('css', '#block-olivero-site-branding.site-branding--bg-gray');
  }
  
  /**
   * Tests that the Olivero theme can be uninstalled.
   */
  public function testIsUninstallable() {
    $this->drupalLogin($this->drupalCreateUser([
      'access administration pages',
      'administer themes',
    ]));
    $this->drupalGet('admin/appearance');
    $this->cssSelect('a[title="Install <strong>Test theme</strong> as default theme"]')[0]
      ->click();
    $this->cssSelect('a[title="Uninstall Olivero theme"]')[0]
      ->click();
    $this->assertSession()
      ->pageTextContains('The Olivero theme has been uninstalled.');
  }

}