FieldUrlTest.php

<?php

namespace Drupal\Tests\views\Kernel\Handler;

use Drupal\Core\Link;
use Drupal\Core\Url;
use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
use Drupal\views\Views;

/**
 * Tests the core Drupal\views\Plugin\views\field\Url handler.
 *
 * @group views
 */
class FieldUrlTest extends ViewsKernelTestBase {
    protected static $modules = [
        'system',
    ];
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view',
    ];
    public function viewsData() {
        $data = parent::viewsData();
        $data['views_test_data']['name']['field']['id'] = 'url';
        return $data;
    }
    public function testFieldUrl() {
        $view = Views::getView('test_view');
        $view->setDisplay();
        $view->displayHandlers
            ->get('default')
            ->overrideOption('fields', [
            'name' => [
                'id' => 'name',
                'table' => 'views_test_data',
                'field' => 'name',
                'relationship' => 'none',
                'display_as_link' => FALSE,
            ],
        ]);
        $this->executeView($view);
        $this->assertEquals('John', $view->field['name']
            ->advancedRender($view->result[0]));
        // Make the URL a link.
        $view->destroy();
        $view->setDisplay();
        $view->displayHandlers
            ->get('default')
            ->overrideOption('fields', [
            'name' => [
                'id' => 'name',
                'table' => 'views_test_data',
                'field' => 'name',
                'relationship' => 'none',
            ],
        ]);
        $this->executeView($view);
        $this->assertEquals(Link::fromTextAndUrl('John', Url::fromUri('base:John'))->toString(), $view->field['name']
            ->advancedRender($view->result[0]));
    }

}