function FieldDataCountTest::testEntityCountAndHasData

Tests entityCount() and hadData() methods.

File

core/modules/field/tests/src/Kernel/FieldDataCountTest.php, line 51

Class

FieldDataCountTest

Tests the count of field data records.

Namespace

Code

public function testEntityCountAndHasData() : void {
  // Create a field with a cardinality of 2 to show that we are counting
  // entities and not rows in a table.
  /** @var \Drupal\field\Entity\FieldStorageConfig $field_storage */
  $field_storage = FieldStorageConfig::create([
    'field_name' => 'field_int',
    'entity_type' => 'entity_test',
    'type' => 'integer',
    'cardinality' => 2,
  ]);
  $field_storage->save();
  FieldConfig::create([
    'field_storage' => $field_storage,
    'bundle' => 'entity_test',
  ])->save();
  $this->assertFalse($field_storage->hasData(), 'There are no entities with field data.');
  $this->assertSame(0, $this->storage
    ->countFieldData($field_storage), 'There are 0 entities with field data.');
  // Create 1 entity without the field.
  $entity = EntityTest::create();
  $entity->name->value = $this->randomMachineName();
  $entity->save();
  $this->assertFalse($field_storage->hasData(), 'There are no entities with field data.');
  $this->assertSame(0, $this->storage
    ->countFieldData($field_storage), 'There are 0 entities with field data.');
  // Create 12 entities to ensure that the purging works as expected.
  for ($i = 0; $i < 12; $i++) {
    $entity = EntityTest::create();
    $entity->field_int[] = mt_rand(1, 99);
    $entity->field_int[] = mt_rand(1, 99);
    $entity->name[] = $this->randomMachineName();
    $entity->save();
  }
  $storage = \Drupal::entityTypeManager()->getStorage('entity_test');
  if ($storage instanceof SqlContentEntityStorage) {
    // Count the actual number of rows in the field table.
    $table_mapping = $storage->getTableMapping();
    $field_table_name = $table_mapping->getDedicatedDataTableName($field_storage);
    $result = Database::getConnection()->select($field_table_name, 't')
      ->fields('t')
      ->countQuery()
      ->execute()
      ->fetchField();
    $this->assertEquals(24, $result, 'The field table has 24 rows.');
  }
  $this->assertTrue($field_storage->hasData(), 'There are entities with field data.');
  $this->assertEquals(12, $this->storage
    ->countFieldData($field_storage), 'There are 12 entities with field data.');
  // Ensure the methods work on deleted fields.
  $field_storage->delete();
  $this->assertTrue($field_storage->hasData(), 'There are entities with deleted field data.');
  $this->assertEquals(12, $this->storage
    ->countFieldData($field_storage), 'There are 12 entities with deleted field data.');
  field_purge_batch(6);
  $this->assertTrue($field_storage->hasData(), 'There are entities with deleted field data.');
  $this->assertEquals(6, $this->storage
    ->countFieldData($field_storage), 'There are 6 entities with deleted field data.');
  $entity_type = 'entity_test_rev';
  $this->createFieldWithStorage('_2', $entity_type);
  $entity_init = $this->container
    ->get('entity_type.manager')
    ->getStorage($entity_type)
    ->create([
    'type' => $entity_type,
  ]);
  $cardinality = $this->fieldTestData->field_storage_2
    ->getCardinality();
  $this->assertFalse($this->fieldTestData->field_storage_2
    ->hasData(), 'There are no entities with field data.');
  $this->assertSame(0, $this->storageRev
    ->countFieldData($this->fieldTestData->field_storage_2), 'There are 0 entities with field data.');
  // Create 1 entity with the field.
  $entity = clone $entity_init;
  $values = $this->_generateTestFieldValues($this->fieldTestData->field_storage_2
    ->getCardinality());
  $entity->{$this->fieldTestData->field_name_2} = $values;
  $entity->setNewRevision();
  $entity->save();
  $first_revision = $entity->getRevisionId();
  $this->assertTrue($this->fieldTestData->field_storage_2
    ->hasData(), 'There are entities with field data.');
  $this->assertSame(1, $this->storageRev
    ->countFieldData($this->fieldTestData->field_storage_2), 'There is 1 entity with field data.');
  $entity->{$this->fieldTestData->field_name_2} = [];
  $entity->setNewRevision();
  $entity->save();
  $this->assertTrue($this->fieldTestData->field_storage_2
    ->hasData(), 'There are entities with field data.');
  /** @var \Drupal\Core\Entity\RevisionableStorageInterface $storage */
  $storage = $this->container
    ->get('entity_type.manager')
    ->getStorage($entity_type);
  $entity = $storage->loadRevision($first_revision);
  $this->assertCount($cardinality, $entity->{$this->fieldTestData->field_name_2}, "Revision {$first_revision}: expected number of values.");
}