NavigationTopBarTest.php

<?php

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

use Drupal\layout_builder\Entity\LayoutBuilderEntityViewDisplay;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests the top bar functionality.
 *
 * @group navigation
 */
class NavigationTopBarTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'navigation',
        'node',
        'layout_builder',
        'field_ui',
        'file',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * An admin user to configure the test environment.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $adminUser;
    
    /**
     * Node used to check top bar options.
     *
     * @var \Drupal\node\NodeInterface
     */
    protected $node;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Create and log in an administrative user.
        $this->adminUser = $this->drupalCreateUser([
            'administer site configuration',
            'access administration pages',
            'access navigation',
            'bypass node access',
        ]);
        $this->drupalLogin($this->adminUser);
        // Create a new content type and enable Layout Builder for it.
        $node_type = $this->createContentType([
            'type' => 'node_type',
        ]);
        LayoutBuilderEntityViewDisplay::load('node.node_type.default')->enableLayoutBuilder()
            ->setOverridable()
            ->save();
        // Place the tabs block to check its presence.
        $this->drupalPlaceBlock('local_tasks_block', [
            'id' => 'tabs',
        ]);
        // Enable some test blocks.
        $this->node = $this->drupalCreateNode([
            'type' => $node_type->id(),
        ]);
    }
    
    /**
     * Tests the top bar visibility.
     */
    public function testTopBarVisibility() : void {
        $this->drupalGet($this->node
            ->toUrl());
        // Top Bar is not visible if the feature flag module is disabled.
        $this->assertSession()
            ->elementNotExists('xpath', "//div[contains(@class, 'top-bar__content')]/button/span");
        $this->assertSession()
            ->elementExists('xpath', '//div[@id="block-tabs"]');
        \Drupal::service('module_installer')->install([
            'navigation_top_bar',
        ]);
        // Top Bar is visible once the feature flag module is enabled.
        $this->drupalGet($this->node
            ->toUrl());
        $this->assertSession()
            ->elementExists('xpath', "//div[contains(@class, 'top-bar__content')]/button/span");
        $this->assertSession()
            ->elementTextEquals('xpath', "//div[contains(@class, 'top-bar__content')]/button/span", 'More actions');
        $this->assertSession()
            ->elementNotExists('xpath', '//div[@id="block-tabs"]');
        // Find all the dropdown links and check if the top bar is there as well.
        $toolbar_links = $this->mink
            ->getSession()
            ->getPage()
            ->find('xpath', '//*[@id="admin-local-tasks"]/ul');
        foreach ($toolbar_links->findAll('css', 'li') as $toolbar_link) {
            $this->clickLink($toolbar_link->getText());
            $this->assertSession()
                ->elementExists('xpath', "//div[contains(@class, 'top-bar__content')]/button/span");
            $this->assertSession()
                ->elementTextEquals('xpath', "//div[contains(@class, 'top-bar__content')]/button/span", 'More actions');
            $this->assertSession()
                ->elementNotExists('xpath', '//div[@id="block-tabs"]');
        }
    }

}