ThemeSettingsTest.php in Drupal 9

Namespace

Drupal\KernelTests\Core\Theme

File

core/tests/Drupal/KernelTests/Core/Theme/ThemeSettingsTest.php

<?php

namespace Drupal\KernelTests\Core\Theme;

use Drupal\Core\Config\InstallStorage;
use Drupal\Core\Extension\ExtensionDiscovery;
use Drupal\KernelTests\KernelTestBase;

/**
 * Tests theme settings functionality.
 *
 * @group Theme
 */
class ThemeSettingsTest extends KernelTestBase {

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

  /**
   * List of discovered themes.
   *
   * @var array
   */
  protected $availableThemes;
  protected function setUp() : void {
    parent::setUp();

    // Theme settings rely on System module's system.theme.global configuration.
    $this
      ->installConfig([
      'system',
    ]);
    if (!isset($this->availableThemes)) {
      $discovery = new ExtensionDiscovery($this->root);
      $this->availableThemes = $discovery
        ->scan('theme');
    }
  }

  /**
   * Tests that $theme.settings are imported and used as default theme settings.
   */
  public function testDefaultConfig() {
    $name = 'test_basetheme';
    $path = $this->availableThemes[$name]
      ->getPath();
    $this
      ->assertFileExists("{$path}/" . InstallStorage::CONFIG_INSTALL_DIRECTORY . "/{$name}.settings.yml");
    $this->container
      ->get('theme_installer')
      ->install([
      $name,
    ]);
    $this
      ->assertSame('only', theme_get_setting('base', $name));
  }

  /**
   * Tests that the $theme.settings default config file is optional.
   */
  public function testNoDefaultConfig() {
    $name = 'stark';
    $path = $this->availableThemes[$name]
      ->getPath();
    $this
      ->assertFileDoesNotExist("{$path}/" . InstallStorage::CONFIG_INSTALL_DIRECTORY . "/{$name}.settings.yml");
    $this->container
      ->get('theme_installer')
      ->install([
      $name,
    ]);
    $this
      ->assertNotNull(theme_get_setting('features.favicon', $name));
  }

  /**
   * Tests that the default logo config can be overridden.
   */
  public function testLogoConfig() {

    /** @var \Drupal\Core\Extension\ThemeInstallerInterface $theme_installer */
    $theme_installer = $this->container
      ->get('theme_installer');
    $theme_installer
      ->install([
      'stark',
    ]);

    /** @var \Drupal\Core\Extension\ThemeHandler $theme_handler */
    $theme_handler = $this->container
      ->get('theme_handler');
    $theme = $theme_handler
      ->getTheme('stark');

    // Tests default behavior.
    $expected = '/' . $theme
      ->getPath() . '/logo.svg';
    $this
      ->assertEquals($expected, theme_get_setting('logo.url', 'stark'));
    $config = $this
      ->config('stark.settings');
    drupal_static_reset('theme_get_setting');
    $values = [
      'default_logo' => FALSE,
      'logo_path' => 'public://logo_with_scheme.png',
    ];
    theme_settings_convert_to_config($values, $config)
      ->save();

    // Tests logo path with scheme.

    /** @var \Drupal\Core\File\FileUrlGeneratorInterface $file_url_generator */
    $file_url_generator = \Drupal::service('file_url_generator');
    $expected = $file_url_generator
      ->generateString('public://logo_with_scheme.png');
    $this
      ->assertEquals($expected, theme_get_setting('logo.url', 'stark'));
    $values = [
      'default_logo' => FALSE,
      'logo_path' => $theme
        ->getPath() . '/logo_relative_path.gif',
    ];
    theme_settings_convert_to_config($values, $config)
      ->save();
    drupal_static_reset('theme_get_setting');

    // Tests relative path.
    $expected = '/' . $theme
      ->getPath() . '/logo_relative_path.gif';
    $this
      ->assertEquals($expected, theme_get_setting('logo.url', 'stark'));
    $theme_installer
      ->install([
      'test_theme',
    ]);
    \Drupal::configFactory()
      ->getEditable('system.theme')
      ->set('default', 'test_theme')
      ->save();
    $theme = $theme_handler
      ->getTheme('test_theme');
    drupal_static_reset('theme_get_setting');

    // Tests logo set in test_theme.info.yml.
    $expected = '/' . $theme
      ->getPath() . '/images/logo2.svg';
    $this
      ->assertEquals($expected, theme_get_setting('logo.url', 'test_theme'));
  }

}

Classes

Name	Description
ThemeSettingsTest	Tests theme settings functionality.