ThemeInfoTest.php in Drupal 8

Namespace

Drupal\Tests\system\Functional\Theme

File

core/modules/system/tests/src/Functional/Theme/ThemeInfoTest.php

<?php

namespace Drupal\Tests\system\Functional\Theme;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests processing of theme .info.yml properties.
 *
 * @group Theme
 */
class ThemeInfoTest extends BrowserTestBase {

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

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

  /**
   * The theme installer used in this test for enabling themes.
   *
   * @var \Drupal\Core\Extension\ThemeInstallerInterface
   */
  protected $themeInstaller;

  /**
   * The theme manager used in this test.
   *
   * @var \Drupal\Core\Theme\ThemeManagerInterface
   */
  protected $themeManager;

  /**
   * The state service used in this test.
   *
   * @var \Drupal\Core\State\StateInterface
   */
  protected $state;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this->themeInstaller = $this->container
      ->get('theme_installer');
    $this->themeManager = $this->container
      ->get('theme.manager');
    $this->state = $this->container
      ->get('state');
  }

  /**
   * Tests stylesheets-remove.
   */
  public function testStylesheets() {
    $this->themeInstaller
      ->install([
      'test_basetheme',
      'test_subtheme',
    ]);
    $this
      ->config('system.theme')
      ->set('default', 'test_subtheme')
      ->save();
    $base = drupal_get_path('theme', 'test_basetheme');
    $sub = drupal_get_path('theme', 'test_subtheme') . '/css';

    // All removals are expected to be based on a file's path and name and
    // should work nevertheless.
    $this
      ->drupalGet('theme-test/info/stylesheets');
    $this
      ->assertCount(1, $this
      ->xpath('//link[contains(@href, :href)]', [
      ':href' => "{$base}/base-add.css",
    ]), "{$base}/base-add.css found");
    $this
      ->assertCount(0, $this
      ->xpath('//link[contains(@href, :href)]', [
      ':href' => "base-remove.css",
    ]), "base-remove.css not found");
    $this
      ->assertCount(1, $this
      ->xpath('//link[contains(@href, :href)]', [
      ':href' => "{$sub}/sub-add.css",
    ]), "{$sub}/sub-add.css found");
    $this
      ->assertCount(0, $this
      ->xpath('//link[contains(@href, :href)]', [
      ':href' => "sub-remove.css",
    ]), "sub-remove.css not found");
    $this
      ->assertCount(0, $this
      ->xpath('//link[contains(@href, :href)]', [
      ':href' => "base-add.sub-remove.css",
    ]), "base-add.sub-remove.css not found");

    // Verify that CSS files with the same name are loaded from both the base theme and subtheme.
    $this
      ->assertCount(1, $this
      ->xpath('//link[contains(@href, :href)]', [
      ':href' => "{$base}/samename.css",
    ]), "{$base}/samename.css found");
    $this
      ->assertCount(1, $this
      ->xpath('//link[contains(@href, :href)]', [
      ':href' => "{$sub}/samename.css",
    ]), "{$sub}/samename.css found");
  }

  /**
   * Tests that changes to the info file are picked up.
   */
  public function testChanges() {
    $this->themeInstaller
      ->install([
      'test_theme',
    ]);
    $this
      ->config('system.theme')
      ->set('default', 'test_theme')
      ->save();
    $this->themeManager
      ->resetActiveTheme();
    $active_theme = $this->themeManager
      ->getActiveTheme();

    // Make sure we are not testing the wrong theme.
    $this
      ->assertEqual('test_theme', $active_theme
      ->getName());
    $this
      ->assertEqual([
      'classy/base',
      'classy/messages',
      'core/normalize',
      'test_theme/global-styling',
    ], $active_theme
      ->getLibraries());

    // @see theme_test_system_info_alter()
    $this->state
      ->set('theme_test.modify_info_files', TRUE);
    drupal_flush_all_caches();
    $active_theme = $this->themeManager
      ->getActiveTheme();
    $this
      ->assertEqual([
      'classy/base',
      'classy/messages',
      'core/normalize',
      'test_theme/global-styling',
      'core/backbone',
    ], $active_theme
      ->getLibraries());
  }

}

Classes

Name	Description
ThemeInfoTest	Tests processing of theme .info.yml properties.