ExtensionViewsFieldTest.php

<?php

namespace Drupal\Tests\file\Kernel\Views;

use Drupal\Core\Render\RenderContext;
use Drupal\file\Entity\File;
use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
use Drupal\views\Views;
use Drupal\views\Tests\ViewTestData;

/**
 * Tests the core Drupal\file\Plugin\views\field\Extension handler.
 *
 * @group file
 */
class ExtensionViewsFieldTest extends ViewsKernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'file',
        'file_test_views',
        'user',
    ];
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'file_extension_view',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE) {
        parent::setUp();
        ViewTestData::createTestViews(get_class($this), [
            'file_test_views',
        ]);
        $this->installEntitySchema('file');
        file_put_contents('public://file.png', '');
        File::create([
            'uri' => 'public://file.png',
            'filename' => 'file.png',
        ])->save();
        file_put_contents('public://file.tar', '');
        File::create([
            'uri' => 'public://file.tar',
            'filename' => 'file.tar',
        ])->save();
        file_put_contents('public://file.tar.gz', '');
        File::create([
            'uri' => 'public://file.tar.gz',
            'filename' => 'file.tar.gz',
        ])->save();
        file_put_contents('public://file', '');
        File::create([
            'uri' => 'public://file',
            'filename' => 'file',
        ])->save();
    }
    
    /**
     * Tests file extension views field handler extension_detect_tar option.
     */
    public function testFileExtensionTarOption() {
        
        /** @var \Drupal\Core\Render\RendererInterface $renderer */
        $renderer = \Drupal::service('renderer');
        $view = Views::getView('file_extension_view');
        $view->setDisplay();
        $this->executeView($view);
        // Test without the tar option.
        $renderer->executeInRenderContext(new RenderContext(), function () use ($view) {
            $this->assertEqual($view->field['extension']
                ->advancedRender($view->result[0]), 'png');
            $this->assertEqual($view->field['extension']
                ->advancedRender($view->result[1]), 'tar');
            $this->assertEqual($view->field['extension']
                ->advancedRender($view->result[2]), 'gz');
            $this->assertEqual($view->field['extension']
                ->advancedRender($view->result[3]), '');
        });
        // Test with the tar option.
        $view = Views::getView('file_extension_view');
        $view->setDisplay();
        $view->initHandlers();
        $view->field['extension']->options['settings']['extension_detect_tar'] = TRUE;
        $this->executeView($view);
        $renderer->executeInRenderContext(new RenderContext(), function () use ($view) {
            $this->assertEqual($view->field['extension']
                ->advancedRender($view->result[0]), 'png');
            $this->assertEqual($view->field['extension']
                ->advancedRender($view->result[1]), 'tar');
            $this->assertEqual($view->field['extension']
                ->advancedRender($view->result[2]), 'tar.gz');
            $this->assertEqual($view->field['extension']
                ->advancedRender($view->result[3]), '');
        });
    }

}