TaxonomyDefaultArgumentTest.php

<?php

namespace Drupal\Tests\taxonomy\Kernel\Views;

use Drupal\field\Entity\FieldConfig;
use Drupal\views\Views;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\HttpKernelInterface;

/**
 * Tests the representative node relationship for terms.
 *
 * @group taxonomy
 */
class TaxonomyDefaultArgumentTest extends TaxonomyTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'taxonomy_default_argument_test',
    ];
    
    /**
     * Init view with a request by provided url.
     *
     * @param string $request_url
     *   The requested url.
     * @param string $view_name
     *   The name of the view.
     *
     * @return \Drupal\views\ViewExecutable
     *   The initiated view.
     *
     * @throws \Exception
     */
    protected function initViewWithRequest($request_url, $view_name = 'taxonomy_default_argument_test') {
        $view = Views::getView($view_name);
        $request = Request::create($request_url);
        $request->server
            ->set('SCRIPT_NAME', $GLOBALS['base_path'] . 'index.php');
        $request->server
            ->set('SCRIPT_FILENAME', 'index.php');
        $response = $this->container
            ->get('http_kernel')
            ->handle($request, HttpKernelInterface::SUB_REQUEST);
        $view->setRequest($request);
        $view->setResponse($response);
        $view->initHandlers();
        return $view;
    }
    
    /**
     * Tests the relationship.
     */
    public function testNodePath() {
        $view = $this->initViewWithRequest($this->nodes[0]
            ->toUrl()
            ->toString());
        $expected = implode(',', [
            $this->term1
                ->id(),
            $this->term2
                ->id(),
        ]);
        $this->assertEqual($expected, $view->argument['tid']
            ->getDefaultArgument());
        $view->destroy();
    }
    public function testNodePathWithViewSelection() {
        // Change the term entity reference field to use a view as selection plugin.
        \Drupal::service('module_installer')->install([
            'entity_reference_test',
        ]);
        $field_name = 'field_' . $this->vocabulary
            ->id();
        $field = FieldConfig::loadByName('node', 'article', $field_name);
        $field->setSetting('handler', 'views');
        $field->setSetting('handler_settings', [
            'view' => [
                'view_name' => 'test_entity_reference',
                'display_name' => 'entity_reference_1',
            ],
        ]);
        $field->save();
        $view = $this->initViewWithRequest($this->nodes[0]
            ->toUrl()
            ->toString());
        $expected = implode(',', [
            $this->term1
                ->id(),
            $this->term2
                ->id(),
        ]);
        $this->assertEqual($expected, $view->argument['tid']
            ->getDefaultArgument());
    }
    public function testTermPath() {
        $view = $this->initViewWithRequest($this->term1
            ->toUrl()
            ->toString());
        $expected = $this->term1
            ->id();
        $this->assertEqual($expected, $view->argument['tid']
            ->getDefaultArgument());
    }

}