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.');
    }

}