public function FieldStorageCrudTest::testDeleteNoData in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/field/tests/src/Kernel/FieldStorageCrudTest.php \Drupal\Tests\field\Kernel\FieldStorageCrudTest::testDeleteNoData()
2. 9 core/modules/field/tests/src/Kernel/FieldStorageCrudTest.php \Drupal\Tests\field\Kernel\FieldStorageCrudTest::testDeleteNoData()

Tests the deletion of a field storage.

File

core/modules/field/tests/src/Kernel/FieldStorageCrudTest.php, line 294

Class

FieldStorageCrudTest

Tests field storage create, read, update, and delete.

Namespace

Drupal\Tests\field\Kernel

Code

public function testDeleteNoData() {

  // Deleting and purging field storages with data is tested in
  // \Drupal\Tests\field\Kernel\BulkDeleteTest.
  // Create two fields (so we can test that only one is deleted).
  $field_storage_definition = [
    'field_name' => 'field_1',
    'type' => 'test_field',
    'entity_type' => 'entity_test',
  ];
  FieldStorageConfig::create($field_storage_definition)
    ->save();
  $another_field_storage_definition = [
    'field_name' => 'field_2',
    'type' => 'test_field',
    'entity_type' => 'entity_test',
  ];
  FieldStorageConfig::create($another_field_storage_definition)
    ->save();

  // Create fields for each.
  $field_definition = [
    'field_name' => $field_storage_definition['field_name'],
    'entity_type' => 'entity_test',
    'bundle' => 'entity_test',
  ];
  FieldConfig::create($field_definition)
    ->save();
  $another_field_definition = $field_definition;
  $another_field_definition['field_name'] = $another_field_storage_definition['field_name'];
  FieldConfig::create($another_field_definition)
    ->save();

  // Test that the first field is not deleted, and then delete it.
  $field_storage_config_storage = \Drupal::entityTypeManager()
    ->getStorage('field_storage_config');
  $field_storage = current($field_storage_config_storage
    ->loadByProperties([
    'field_name' => $field_storage_definition['field_name'],
    'include_deleted' => TRUE,
  ]));
  $this
    ->assertFalse($field_storage
    ->isDeleted());
  FieldStorageConfig::loadByName('entity_test', $field_storage_definition['field_name'])
    ->delete();

  // Make sure that the field storage is deleted as it had no data.
  $field_storages = $field_storage_config_storage
    ->loadByProperties([
    'field_name' => $field_storage_definition['field_name'],
    'include_deleted' => TRUE,
  ]);
  $this
    ->assertCount(0, $field_storages, 'Field storage was deleted');

  // Make sure that this field is marked as deleted when it is
  // specifically loaded.
  $fields = \Drupal::entityTypeManager()
    ->getStorage('field_config')
    ->loadByProperties([
    'entity_type' => 'entity_test',
    'field_name' => $field_definition['field_name'],
    'bundle' => $field_definition['bundle'],
    'include_deleted' => TRUE,
  ]);
  $this
    ->assertCount(0, $fields, 'Field storage was deleted');

  // Try to load the storage normally and make sure it does not show up.
  $field_storage = FieldStorageConfig::load('entity_test.' . $field_storage_definition['field_name']);
  $this
    ->assertEmpty($field_storage, 'Field storage was deleted');

  // Try to load the field normally and make sure it does not show up.
  $field = FieldConfig::load('entity_test.' . '.' . $field_definition['bundle'] . '.' . $field_definition['field_name']);
  $this
    ->assertEmpty($field, 'Field was deleted');

  // Make sure the other field and its storage are not deleted.
  $another_field_storage = FieldStorageConfig::load('entity_test.' . $another_field_storage_definition['field_name']);
  $this
    ->assertFalse($another_field_storage
    ->isDeleted());
  $another_field = FieldConfig::load('entity_test.' . $another_field_definition['bundle'] . '.' . $another_field_definition['field_name']);
  $this
    ->assertFalse($another_field
    ->isDeleted());

  // Try to create a new field the same name as a deleted field and
  // write data into it.
  FieldStorageConfig::create($field_storage_definition)
    ->save();
  FieldConfig::create($field_definition)
    ->save();
  $field_storage = FieldStorageConfig::load('entity_test.' . $field_storage_definition['field_name']);
  $this
    ->assertFalse($field_storage
    ->isDeleted());
  $field = FieldConfig::load('entity_test.' . $field_definition['bundle'] . '.' . $field_definition['field_name']);
  $this
    ->assertFalse($field
    ->isDeleted());

  // Save an entity with data for the field
  $entity = EntityTest::create();
  $values[0]['value'] = mt_rand(1, 127);
  $entity->{$field_storage
    ->getName()}->value = $values[0]['value'];
  $entity = $this
    ->entitySaveReload($entity);

  // Verify the field is present on load
  $this
    ->assertCount(1, $entity->{$field_storage
    ->getName()}, "Data in previously deleted field saves and loads correctly");
  foreach ($values as $delta => $value) {
    $this
      ->assertEquals($values[$delta]['value'], $entity->{$field_storage
      ->getName()}[$delta]->value, "Data in previously deleted field saves and loads correctly");
  }
}