TelephoneItemTest.php

<?php

namespace Drupal\Tests\telephone\Kernel;

use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\FieldItemInterface;
use Drupal\entity_test\Entity\EntityTest;
use Drupal\field\Entity\FieldConfig;
use Drupal\Tests\field\Kernel\FieldKernelTestBase;
use Drupal\field\Entity\FieldStorageConfig;

/**
 * Tests the new entity API for the telephone field type.
 *
 * @group telephone
 */
class TelephoneItemTest extends FieldKernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    public static $modules = [
        'telephone',
    ];
    protected function setUp() {
        parent::setUp();
        // Create a telephone field storage and field for validation.
        FieldStorageConfig::create([
            'field_name' => 'field_test',
            'entity_type' => 'entity_test',
            'type' => 'telephone',
        ])->save();
        FieldConfig::create([
            'entity_type' => 'entity_test',
            'field_name' => 'field_test',
            'bundle' => 'entity_test',
            'default_value' => [
                0 => [
                    'value' => '+012345678',
                ],
            ],
        ])->save();
    }
    
    /**
     * Tests using entity fields of the telephone field type.
     */
    public function testTestItem() {
        // Verify entity creation.
        $entity = EntityTest::create();
        $value = '+0123456789';
        $entity->field_test = $value;
        $entity->name->value = $this->randomMachineName();
        $entity->save();
        // Verify entity has been created properly.
        $id = $entity->id();
        $entity = EntityTest::load($id);
        $this->assertInstanceOf(FieldItemListInterface::class, $entity->field_test);
        $this->assertInstanceOf(FieldItemInterface::class, $entity->field_test[0]);
        $this->assertEqual($entity->field_test->value, $value);
        $this->assertEqual($entity->field_test[0]->value, $value);
        // Verify changing the field value.
        $new_value = '+41' . rand(1000000, 9999999);
        $entity->field_test->value = $new_value;
        $this->assertEqual($entity->field_test->value, $new_value);
        // Read changed entity and assert changed values.
        $entity->save();
        $entity = EntityTest::load($id);
        $this->assertEqual($entity->field_test->value, $new_value);
        // Test sample item generation.
        $entity = EntityTest::create();
        $entity->field_test
            ->generateSampleItems();
        $this->entityValidateAndSave($entity);
    }

}