FieldBooleanTest.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\Boolean handler.
 *
 * @group views
 */
class FieldBooleanTest extends ViewsKernelTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_view',
    ];
    public function dataSet() {
        // Use default dataset but remove the age from john and paul
        $data = parent::dataSet();
        $data[0]['age'] = 0;
        $data[3]['age'] = 0;
        return $data;
    }
    public function viewsData() {
        $data = parent::viewsData();
        $data['views_test_data']['age']['field']['id'] = 'boolean';
        return $data;
    }
    public function testFieldBoolean() {
        $view = Views::getView('test_view');
        $view->setDisplay();
        $view->displayHandlers
            ->get('default')
            ->overrideOption('fields', [
            'age' => [
                'id' => 'age',
                'table' => 'views_test_data',
                'field' => 'age',
                'relationship' => 'none',
            ],
        ]);
        $this->executeView($view);
        // This is john, which has no age, there are no custom formats defined, yet.
        $this->assertEqual(t('No'), $view->field['age']
            ->advancedRender($view->result[0]));
        $this->assertEqual(t('Yes'), $view->field['age']
            ->advancedRender($view->result[1]));
        // Reverse the output.
        $view->field['age']->options['not'] = TRUE;
        $this->assertEqual(t('Yes'), $view->field['age']
            ->advancedRender($view->result[0]));
        $this->assertEqual(t('No'), $view->field['age']
            ->advancedRender($view->result[1]));
        unset($view->field['age']->options['not']);
        // Use another output format.
        $view->field['age']->options['type'] = 'true-false';
        $this->assertEqual(t('False'), $view->field['age']
            ->advancedRender($view->result[0]));
        $this->assertEqual(t('True'), $view->field['age']
            ->advancedRender($view->result[1]));
        // test awesome unicode.
        $view->field['age']->options['type'] = 'unicode-yes-no';
        $this->assertEqual('✖', $view->field['age']
            ->advancedRender($view->result[0]));
        $this->assertEqual('✔', $view->field['age']
            ->advancedRender($view->result[1]));
        // Set a custom output format.
        $view->field['age']->formats['test'] = [
            t('Test-True'),
            t('Test-False'),
        ];
        $view->field['age']->options['type'] = 'test';
        $this->assertEqual(t('Test-False'), $view->field['age']
            ->advancedRender($view->result[0]));
        $this->assertEqual(t('Test-True'), $view->field['age']
            ->advancedRender($view->result[1]));
    }

}