TimestampItemTest.php in Drupal 9

Namespace

Drupal\Tests\field\Kernel\Timestamp

File

core/modules/field/tests/src/Kernel/Timestamp/TimestampItemTest.php

<?php

namespace Drupal\Tests\field\Kernel\Timestamp;

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

/**
 * Tests the timestamp fields.
 *
 * @group field
 */
class TimestampItemTest extends FieldKernelTestBase {

  /**
   * A field storage to use in this test class.
   *
   * @var \Drupal\field\Entity\FieldStorageConfig
   */
  protected $fieldStorage;

  /**
   * The field used in this test class.
   *
   * @var \Drupal\field\Entity\FieldConfig
   */
  protected $field;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();

    // Create a field with settings to validate.
    $this->fieldStorage = FieldStorageConfig::create([
      'field_name' => 'field_timestamp',
      'type' => 'timestamp',
      'entity_type' => 'entity_test',
    ]);
    $this->fieldStorage
      ->save();
    $this->field = FieldConfig::create([
      'field_storage' => $this->fieldStorage,
      'bundle' => 'entity_test',
    ]);
    $this->field
      ->save();
  }

  /**
   * Tests using entity fields of the datetime field type.
   */
  public function testDateTime() {

    // Verify entity creation.
    $entity = EntityTest::create();
    $value = 1488914208;
    $entity->field_timestamp = $value;
    $entity->name->value = $this
      ->randomMachineName();
    $this
      ->entityValidateAndSave($entity);

    // Verify entity has been created properly.
    $id = $entity
      ->id();
    $entity = EntityTest::load($id);
    $this
      ->assertInstanceOf(FieldItemListInterface::class, $entity->field_timestamp);
    $this
      ->assertInstanceOf(FieldItemInterface::class, $entity->field_timestamp[0]);
    $this
      ->assertEquals($entity->field_timestamp->value, $value);
    $this
      ->assertEquals($entity->field_timestamp[0]->value, $value);

    // Verify changing the date value.
    $new_value = 1488914000;
    $entity->field_timestamp->value = $new_value;
    $this
      ->assertEquals($entity->field_timestamp->value, $new_value);

    // Read changed entity and assert changed values.
    $this
      ->entityValidateAndSave($entity);
    $entity = EntityTest::load($id);
    $this
      ->assertEquals($entity->field_timestamp->value, $new_value);

    // Test sample item generation.
    $entity = EntityTest::create();
    $entity->field_timestamp
      ->generateSampleItems();
    $this
      ->entityValidateAndSave($entity);

    // Ensure there is sample value a generated for the field.
    $this
      ->assertNotNull($entity->field_timestamp->value);
  }

}

Classes

Name	Description
TimestampItemTest	Tests the timestamp fields.