PageTest.php

<?php

namespace Drupal\Tests\views\Unit\Plugin\display;

use Drupal\Tests\UnitTestCase;
use Drupal\views\Plugin\views\display\Page;
use Symfony\Component\Routing\Route;

/**
 * @coversDefaultClass \Drupal\views\Plugin\views\display\Page
 * @group views
 */
class PageTest extends UnitTestCase {
    
    /**
     * @covers ::buildBasicRenderable
     */
    public function testBuildBasicRenderable() {
        $route = new Route('/test-view');
        $route->setDefault('view_id', 'test_view');
        $route->setOption('_view_display_plugin_id', 'page');
        $route->setOption('_view_display_show_admin_links', TRUE);
        $result = Page::buildBasicRenderable('test_view', 'page_1', [], $route);
        $this->assertEquals('test_view', $result['#view_id']);
        $this->assertEquals('page', $result['#view_display_plugin_id']);
        $this->assertEquals(TRUE, $result['#view_display_show_admin_links']);
    }
    
    /**
     * @covers ::buildBasicRenderable
     */
    public function testBuildBasicRenderableWithMissingRoute() {
        $this->expectException(\BadFunctionCallException::class);
        Page::buildBasicRenderable('test_view', 'page_1', []);
    }

}