EntityListBuilderTest.php

<?php

namespace Drupal\Tests\system\Functional\Entity;

use Drupal\Core\Language\LanguageInterface;
use Drupal\entity_test\Entity\EntityTest;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests entity list builder functionality.
 *
 * @group Entity
 */
class EntityListBuilderTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'entity_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        // Create and log in user.
        $this->webUser = $this->drupalCreateUser([
            'administer entity_test content',
        ]);
        $this->drupalLogin($this->webUser);
    }
    
    /**
     * Test paging.
     */
    public function testPager() {
        // Create 51 test entities.
        for ($i = 1; $i < 52; $i++) {
            EntityTest::create([
                'name' => 'Test entity ' . $i,
            ])->save();
        }
        // Load the listing page.
        $this->drupalGet('entity_test/list');
        // Item 51 should not be present.
        $this->assertRaw('Test entity 50', 'Item 50 is shown.');
        $this->assertNoRaw('Test entity 51', 'Item 51 is on the next page.');
        // Browse to the next page.
        $this->clickLink(t('Page 2'));
        $this->assertNoRaw('Test entity 50', 'Test entity 50 is on the previous page.');
        $this->assertRaw('Test entity 51', 'Test entity 51 is shown.');
    }
    
    /**
     * Tests that the correct cache contexts are set.
     */
    public function testCacheContexts() {
        
        /** @var \Drupal\Core\Entity\EntityListBuilderInterface $list_builder */
        $list_builder = $this->container
            ->get('entity_type.manager')
            ->getListBuilder('entity_test');
        $build = $list_builder->render();
        $this->container
            ->get('renderer')
            ->renderRoot($build);
        $this->assertEqual([
            'entity_test_view_grants',
            'languages:' . LanguageInterface::TYPE_INTERFACE,
            'theme',
            'url.query_args.pagers:0',
            'user.permissions',
        ], $build['#cache']['contexts']);
    }
    
    /**
     * Tests if the list cache tags are set.
     */
    public function testCacheTags() {
        $this->drupalGet('entity_test/list');
        $this->assertCacheTag('entity_test_list');
    }

}