class EntityUpdateInitialTest

class EntityUpdateInitialTest extends BrowserTestBase {
  use UpdatePathTestTrait;
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'entity_test_update',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->ensureUpdatesToRun();
    $connection = Database::getConnection();
    // Simulate an entity type that had previously set an initial key schema for
    // a field.
    $schema = $connection->select('key_value')
      ->fields('key_value', [
      'value',
    ])
      ->condition('collection', 'entity.storage_schema.sql')
      ->condition('name', 'entity_test_update.field_schema_data.name')
      ->execute()
      ->fetchField();
    $schema = unserialize($schema);
    $schema['entity_test_update']['fields']['name']['initial'] = 'test';
    $connection->update('key_value')
      ->fields([
      'value' => serialize($schema),
    ])
      ->condition('collection', 'entity.storage_schema.sql')
      ->condition('name', 'entity_test_update.field_schema_data.name')
      ->execute();
  }
  
  /**
   * Tests that a pre-existing initial key in the field schema is not a change.
   */
  public function testInitialIsIgnored() {
    $this->runUpdates();
  }

}