ToolbarClaroOverridesTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\system\Functional\Theme;

use Drupal\Core\Theme\ThemeManagerInterface;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests the loading of Claro assets on a non-Claro default theme.
 *
 * @group Theme
 */
class ToolbarClaroOverridesTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'toolbar',
        'test_page_test',
        'shortcut',
        'node',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * The theme installer used in this test for enabling themes.
     *
     * @var \Drupal\Core\Extension\ThemeInstallerInterface
     */
    protected $themeInstaller;
    
    /**
     * The theme manager.
     *
     * @var \Drupal\Core\Theme\ThemeManagerInterface
     */
    protected ThemeManagerInterface $themeManager;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->themeInstaller = $this->container
            ->get('theme_installer');
        $this->themeManager = $this->container
            ->get('theme.manager');
        $this->themeInstaller
            ->install([
            'claro',
        ]);
        // Create user with sufficient permissions to have the shortcut toolbar menu
        // be available.
        $this->drupalLogin($this->drupalCreateUser([
            'access toolbar',
            'access shortcuts',
            'administer shortcuts',
            'access content overview',
        ]));
    }
    
    /**
     * Confirm Claro assets load on a non-Claro default theme.
     */
    public function testClaroAssets() : void {
        $default_stylesheets = [
            'core/modules/toolbar/css/toolbar.module.css',
            'core/modules/toolbar/css/toolbar.menu.css',
            'core/modules/toolbar/css/toolbar.theme.css',
            'core/modules/toolbar/css/toolbar.icons.theme.css',
        ];
        $claro_stylesheets = [
            'core/themes/claro/css/components/toolbar.module.css',
            'core/themes/claro/css/state/toolbar.menu.css',
            'core/themes/claro/css/theme/toolbar.theme.css',
            'core/themes/claro/css/theme/toolbar.icons.theme.css',
        ];
        $this->config('system.theme')
            ->set('admin', 'stark')
            ->save();
        $this->drupalGet('test-page');
        $this->assertSession()
            ->statusCodeEquals(200);
        $admin_theme = \Drupal::configFactory()->get('system.theme')
            ->get('admin');
        $default_theme = \Drupal::configFactory()->get('system.theme')
            ->get('default');
        $this->assertEquals('stark', $admin_theme);
        $this->assertEquals('stark', $default_theme);
        $head = $this->getSession()
            ->getPage()
            ->find('css', 'head')
            ->getHtml();
        // Confirm that Claro stylesheets are not loading, and the ones they would
        // override were Claro enabled are still loading.
        $stylesheet_positions = [];
        foreach ($default_stylesheets as $stylesheet) {
            $this->assertStringContainsString($stylesheet, $head);
            $stylesheet_positions[] = strpos($head, $stylesheet);
        }
        $sorted_stylesheet_positions = $stylesheet_positions;
        sort($sorted_stylesheet_positions);
        $this->assertEquals($sorted_stylesheet_positions, $stylesheet_positions);
        foreach ($claro_stylesheets as $stylesheet) {
            $this->assertStringNotContainsString($stylesheet, $head);
        }
        // Confirm toolbar is not processed by claro_preprocess_toolbar().
        $this->assertFalse($this->getSession()
            ->getPage()
            ->find('css', '#toolbar-administration')
            ->hasAttribute('data-drupal-claro-processed-toolbar'));
        // Confirm menu--toolbar.html.twig is not loaded from Claro.
        $this->assertFalse($this->getSession()
            ->getPage()
            ->find('css', '.toolbar-menu')
            ->hasClass('claro-toolbar-menu'));
        $this->assertFalse($this->getSession()
            ->getPage()
            ->find('css', '.toolbar')
            ->hasClass('claro-toolbar'));
        $this->config('system.theme')
            ->set('admin', 'claro')
            ->save();
        $this->drupalGet('test-page');
        $this->assertSession()
            ->statusCodeEquals(200);
        $admin_theme = \Drupal::configFactory()->get('system.theme')
            ->get('admin');
        $default_theme = \Drupal::configFactory()->get('system.theme')
            ->get('default');
        $this->assertEquals('claro', $admin_theme);
        $this->assertEquals('stark', $default_theme);
        $head = $this->getSession()
            ->getPage()
            ->find('css', 'head')
            ->getHtml();
        // Confirm that Claro stylesheets are loading, and the ones they override
        // are not loading.
        $stylesheet_positions = [];
        foreach ($claro_stylesheets as $stylesheet) {
            $this->assertStringContainsString($stylesheet, $head);
            $stylesheet_positions[] = strpos($head, $stylesheet);
        }
        $sorted_stylesheet_positions = $stylesheet_positions;
        sort($sorted_stylesheet_positions);
        $this->assertEquals($sorted_stylesheet_positions, $stylesheet_positions);
        foreach ($default_stylesheets as $stylesheet) {
            $this->assertStringNotContainsString($stylesheet, $head);
        }
        // Confirm toolbar is processed by claro_preprocess_toolbar().
        $this->assertTrue($this->getSession()
            ->getPage()
            ->find('css', '#toolbar-administration')
            ->hasAttribute('data-drupal-claro-processed-toolbar'));
        // Confirm toolbar templates are loaded from Claro.
        $this->assertTrue($this->getSession()
            ->getPage()
            ->find('css', '.toolbar')
            ->hasClass('claro-toolbar'));
        $this->assertTrue($this->getSession()
            ->getPage()
            ->find('css', '.toolbar-menu')
            ->hasClass('claro-toolbar-menu'));
    }

}