public function FieldCrudTest::testDeleteFieldNoData in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/field/tests/src/Kernel/FieldCrudTest.php \Drupal\Tests\field\Kernel\FieldCrudTest::testDeleteFieldNoData()
2. 10 core/modules/field/tests/src/Kernel/FieldCrudTest.php \Drupal\Tests\field\Kernel\FieldCrudTest::testDeleteFieldNoData()

Tests the deletion of a field with no data.

File

core/modules/field/tests/src/Kernel/FieldCrudTest.php, line 273

Class

FieldCrudTest

Create field entities by attaching fields to entities.

Namespace

Drupal\Tests\field\Kernel

Code

public function testDeleteFieldNoData() {

  // Deleting and purging fields with data is tested in
  // \Drupal\Tests\field\Kernel\BulkDeleteTest.
  // Create two fields for the same field storage so we can test that only one
  // is deleted.
  FieldConfig::create($this->fieldDefinition)
    ->save();
  $another_field_definition = $this->fieldDefinition;
  $another_field_definition['bundle'] .= '_another_bundle';
  entity_test_create_bundle($another_field_definition['bundle']);
  FieldConfig::create($another_field_definition)
    ->save();

  // Test that the first field is not deleted, and then delete it.
  $field = current(\Drupal::entityTypeManager()
    ->getStorage('field_config')
    ->loadByProperties([
    'entity_type' => 'entity_test',
    'field_name' => $this->fieldDefinition['field_name'],
    'bundle' => $this->fieldDefinition['bundle'],
    'include_deleted' => TRUE,
  ]));
  $this
    ->assertFalse($field
    ->isDeleted());
  $field
    ->delete();

  // Make sure the field was deleted without being marked for purging as there
  // was no data.
  $fields = \Drupal::entityTypeManager()
    ->getStorage('field_config')
    ->loadByProperties([
    'entity_type' => 'entity_test',
    'field_name' => $this->fieldDefinition['field_name'],
    'bundle' => $this->fieldDefinition['bundle'],
    'include_deleted' => TRUE,
  ]);
  $this
    ->assertCount(0, $fields, 'A deleted field is marked for deletion.');

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

  // Make sure the other field is not deleted.
  $another_field = FieldConfig::load('entity_test.' . $another_field_definition['bundle'] . '.' . $another_field_definition['field_name']);
  $this
    ->assertFalse($another_field
    ->isDeleted());
}