FieldFileSizeTest.php

<?php

namespace Drupal\Tests\views\Kernel\Handler;

use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
use Drupal\views\Views;

/**
 * Tests the core Drupal\views\Plugin\views\field\FileSize handler.
 *
 * @group views
 * @see CommonXssUnitTest
 */
class FieldFileSizeTest extends ViewsKernelTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view',
    ];
    public function dataSet() {
        $data = parent::dataSet();
        $data[0]['age'] = 0;
        $data[1]['age'] = 10;
        $data[2]['age'] = 1000;
        $data[3]['age'] = 10000;
        return $data;
    }
    public function viewsData() {
        $data = parent::viewsData();
        $data['views_test_data']['age']['field']['id'] = 'file_size';
        return $data;
    }
    public function testFieldFileSize() {
        $view = Views::getView('test_view');
        $view->setDisplay();
        $view->displayHandlers
            ->get('default')
            ->overrideOption('fields', [
            'age' => [
                'id' => 'age',
                'table' => 'views_test_data',
                'field' => 'age',
            ],
        ]);
        $this->executeView($view);
        // Test with the formatted option.
        $this->assertEquals('', $view->field['age']
            ->advancedRender($view->result[0]));
        $this->assertEquals('10 bytes', $view->field['age']
            ->advancedRender($view->result[1]));
        $this->assertEquals('1000 bytes', $view->field['age']
            ->advancedRender($view->result[2]));
        $this->assertEquals('9.77 KB', $view->field['age']
            ->advancedRender($view->result[3]));
        // Test with the bytes option.
        $view->field['age']->options['file_size_display'] = 'bytes';
        $this->assertEquals('', $view->field['age']
            ->advancedRender($view->result[0]));
        $this->assertEquals('10', $view->field['age']
            ->advancedRender($view->result[1]));
        $this->assertEquals('1000', $view->field['age']
            ->advancedRender($view->result[2]));
        $this->assertEquals('10000', $view->field['age']
            ->advancedRender($view->result[3]));
    }

}