FieldDropButtonTest.php

<?php

namespace Drupal\Tests\views\Functional\Handler;

use Drupal\Tests\views\Functional\ViewTestBase;

/**
 * Tests the dropbutton field handler.
 *
 * @group views
 * @see \Drupal\system\Plugin\views\field\Dropbutton
 */
class FieldDropButtonTest extends ViewTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_dropbutton',
    ];
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'node',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE, $modules = [
        'views_test_config',
    ]) : void {
        parent::setUp($import_test_views, $modules);
        $admin_user = $this->drupalCreateUser([
            'access content overview',
            'administer nodes',
            'bypass node access',
        ]);
        $this->drupalLogin($admin_user);
    }
    
    /**
     * Tests dropbutton field.
     */
    public function testDropbutton() {
        // Create some test nodes.
        $nodes = [];
        for ($i = 0; $i < 5; $i++) {
            $nodes[] = $this->drupalCreateNode();
        }
        $this->drupalGet('test-dropbutton');
        foreach ($nodes as $node) {
            // Test that only one node title link was found.
            $this->assertSession()
                ->elementsCount('xpath', "//ul[contains(@class, dropbutton)]/li/a[contains(@href, '/node/{$node->id()}') and text()='{$node->label()}']", 1);
            // Test that only one custom link was found.
            $this->assertSession()
                ->elementsCount('xpath', "//ul[contains(@class, dropbutton)]/li/a[contains(@href, '/node/{$node->id()}') and text()='Custom Text']", 1);
        }
        // Check if the dropbutton.js library is available.
        $this->drupalGet('admin/content');
        $this->assertSession()
            ->responseContains('dropbutton.js');
        // Check if the dropbutton.js library is available on a cached page to
        // ensure that bubbleable metadata is not lost in the views render workflow.
        $this->drupalGet('admin/content');
        $this->assertSession()
            ->responseContains('dropbutton.js');
    }

}