AreaViewTest.php

<?php

namespace Drupal\Tests\views\Kernel\Handler;

use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
use Drupal\views\Views;

/**
 * Tests the view area handler.
 *
 * @group views
 * @see \Drupal\views\Plugin\views\area\View
 */
class AreaViewTest extends ViewsKernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    public static $modules = [
        'user',
    ];
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_simple_argument',
        'test_area_view',
    ];
    
    /**
     * Tests the view area handler.
     */
    public function testViewArea() {
        
        /** @var \Drupal\Core\Render\RendererInterface $renderer */
        $renderer = $this->container
            ->get('renderer');
        $view = Views::getView('test_area_view');
        // Tests \Drupal\views\Plugin\views\area\View::calculateDependencies().
        $this->assertIdentical([
            'config' => [
                'views.view.test_simple_argument',
            ],
            'module' => [
                'views_test_data',
            ],
        ], $view->getDependencies());
        $this->executeView($view);
        $output = $view->render();
        $output = $renderer->renderRoot($output);
        $this->assertStringContainsString('js-view-dom-id-' . $view->dom_id, $output, 'The test view is correctly embedded.');
        $view->destroy();
        $view->setArguments([
            27,
        ]);
        $this->executeView($view);
        $output = $view->render();
        $output = $renderer->renderRoot($output);
        $this->assertStringNotContainsString('John', $output, 'The test view is correctly embedded with inherited arguments.');
        $this->assertStringContainsString('George', $output, 'The test view is correctly embedded with inherited arguments.');
        $view->destroy();
    }

}