LinkBaseTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\views\Unit\Plugin\views\field;

use Drupal\Core\Access\AccessManagerInterface;
use Drupal\Core\Access\AccessResultAllowed;
use Drupal\Core\Entity\EntityRepositoryInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Language\LanguageManagerInterface;
use Drupal\Core\Render\RendererInterface;
use Drupal\Core\StringTranslation\TranslationInterface;
use Drupal\Tests\UnitTestCase;
use Drupal\Tests\views\Traits\ViewsLoggerTestTrait;
use Drupal\views\Plugin\views\display\DisplayPluginBase;
use Drupal\views\Plugin\views\field\LinkBase;
use Drupal\views\ResultRow;
use Drupal\views\ViewExecutable;

/**
 * @coversDefaultClass \Drupal\views\Plugin\views\field\EntityLink
 * @group Views
 */
class LinkBaseTest extends UnitTestCase {
    use ViewsLoggerTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->setUpMockLoggerWithMissingEntity();
        $container = \Drupal::getContainer();
        $container->set('string_translation', $this->createMock(TranslationInterface::class));
        $container->set('renderer', $this->createMock(RendererInterface::class));
        \Drupal::setContainer($container);
    }
    
    /**
     * Tests the render method when getEntity returns NULL.
     *
     * @covers ::render
     */
    public function testRenderNullEntity() : void {
        $row = new ResultRow();
        $access = new AccessResultAllowed();
        $languageManager = $this->createMock(LanguageManagerInterface::class);
        $languageManager->expects($this->any())
            ->method('isMultilingual')
            ->willReturn(TRUE);
        $field = $this->getMockBuilder(LinkBase::class)
            ->setConstructorArgs([
            [
                'entity_type' => 'foo',
                'entity field' => 'bar',
            ],
            'foo',
            [],
            $this->createMock(AccessManagerInterface::class),
            $this->createMock(EntityTypeManagerInterface::class),
            $this->createMock(EntityRepositoryInterface::class),
            $languageManager,
        ])
            ->onlyMethods([
            'checkUrlAccess',
            'getUrlInfo',
        ])
            ->getMock();
        $field->expects($this->any())
            ->method('checkUrlAccess')
            ->willReturn($access);
        $view = $this->createMock(ViewExecutable::class);
        $display = $this->createMock(DisplayPluginBase::class);
        $field->init($view, $display);
        $field_built = $field->render($row);
        $this->assertEquals('', \Drupal::service('renderer')->render($field_built));
    }

}