BooleanFormatterTest.php

<?php

namespace Drupal\Tests\field\Kernel\Boolean;

use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
use Drupal\Core\Entity\FieldableEntityInterface;
use Drupal\entity_test\Entity\EntityTest;
use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\KernelTests\KernelTestBase;

/**
 * Tests the boolean formatter.
 *
 * @group field
 */
class BooleanFormatterTest extends KernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    public static $modules = [
        'field',
        'text',
        'entity_test',
        'user',
        'system',
    ];
    
    /**
     * @var string
     */
    protected $entityType;
    
    /**
     * @var string
     */
    protected $bundle;
    
    /**
     * @var string
     */
    protected $fieldName;
    
    /**
     * @var \Drupal\Core\Entity\Display\EntityViewDisplayInterface
     */
    protected $display;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->installConfig([
            'field',
        ]);
        $this->installEntitySchema('entity_test');
        $this->entityType = 'entity_test';
        $this->bundle = $this->entityType;
        $this->fieldName = mb_strtolower($this->randomMachineName());
        $field_storage = FieldStorageConfig::create([
            'field_name' => $this->fieldName,
            'entity_type' => $this->entityType,
            'type' => 'boolean',
        ]);
        $field_storage->save();
        $instance = FieldConfig::create([
            'field_storage' => $field_storage,
            'bundle' => $this->bundle,
            'label' => $this->randomMachineName(),
        ]);
        $instance->save();
        $this->display = \Drupal::service('entity_display.repository')->getViewDisplay($this->entityType, $this->bundle)
            ->setComponent($this->fieldName, [
            'type' => 'boolean',
            'settings' => [],
        ]);
        $this->display
            ->save();
    }
    
    /**
     * Renders fields of a given entity with a given display.
     *
     * @param \Drupal\Core\Entity\FieldableEntityInterface $entity
     *   The entity object with attached fields to render.
     * @param \Drupal\Core\Entity\Display\EntityViewDisplayInterface $display
     *   The display to render the fields in.
     *
     * @return string
     *   The rendered entity fields.
     */
    protected function renderEntityFields(FieldableEntityInterface $entity, EntityViewDisplayInterface $display) {
        $content = $display->build($entity);
        $content = $this->render($content);
        return $content;
    }
    
    /**
     * Tests boolean formatter output.
     */
    public function testBooleanFormatter() {
        $data = [];
        $data[] = [
            0,
            [],
            'Off',
        ];
        $data[] = [
            1,
            [],
            'On',
        ];
        $format = [
            'format' => 'enabled-disabled',
        ];
        $data[] = [
            0,
            $format,
            'Disabled',
        ];
        $data[] = [
            1,
            $format,
            'Enabled',
        ];
        $format = [
            'format' => 'unicode-yes-no',
        ];
        $data[] = [
            1,
            $format,
            '✔',
        ];
        $data[] = [
            0,
            $format,
            '✖',
        ];
        $format = [
            'format' => 'custom',
            'format_custom_false' => 'FALSE',
            'format_custom_true' => 'TRUE',
        ];
        $data[] = [
            0,
            $format,
            'FALSE',
        ];
        $data[] = [
            1,
            $format,
            'TRUE',
        ];
        foreach ($data as $test_data) {
            list($value, $settings, $expected) = $test_data;
            $component = $this->display
                ->getComponent($this->fieldName);
            $component['settings'] = $settings;
            $this->display
                ->setComponent($this->fieldName, $component);
            $entity = EntityTest::create([]);
            $entity->{$this->fieldName}->value = $value;
            // Verify that all HTML is escaped and newlines are retained.
            $this->renderEntityFields($entity, $this->display);
            $this->assertRaw($expected);
        }
    }

}