class EntityReferenceFieldTest in Drupal 10
Same name and namespace in other branches
- 8 core/tests/Drupal/KernelTests/Core/Entity/EntityReferenceFieldTest.php \Drupal\KernelTests\Core\Entity\EntityReferenceFieldTest
- 9 core/tests/Drupal/KernelTests/Core/Entity/EntityReferenceFieldTest.php \Drupal\KernelTests\Core\Entity\EntityReferenceFieldTest
Tests for the entity reference field.
@group Entity
Hierarchy
- class \Drupal\KernelTests\KernelTestBase extends \PHPUnit\Framework\TestCase implements ServiceProviderInterface uses \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, AssertContentTrait, ConfigTestTrait, ExtensionListTestTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings
- class \Drupal\KernelTests\Core\Entity\EntityKernelTestBase uses UserCreationTrait
- class \Drupal\KernelTests\Core\Entity\EntityReferenceFieldTest uses \Drupal\Tests\field\Traits\EntityReferenceTestTrait, SchemaCheckTestTrait
- class \Drupal\KernelTests\Core\Entity\EntityKernelTestBase uses UserCreationTrait
Expanded class hierarchy of EntityReferenceFieldTest
File
- core/
tests/ Drupal/ KernelTests/ Core/ Entity/ EntityReferenceFieldTest.php, line 24
Namespace
Drupal\KernelTests\Core\EntityView source
class EntityReferenceFieldTest extends EntityKernelTestBase {
use SchemaCheckTestTrait;
use EntityReferenceTestTrait;
/**
* The entity type used in this test.
*
* @var string
*/
protected $entityType = 'entity_test';
/**
* The entity type that is being referenced.
*
* @var string
*/
protected $referencedEntityType = 'entity_test_rev';
/**
* The bundle used in this test.
*
* @var string
*/
protected $bundle = 'entity_test';
/**
* The name of the field used in this test.
*
* @var string
*/
protected $fieldName = 'field_test';
/**
* Modules to install.
*
* @var array
*/
protected static $modules = [
'entity_reference_test',
'entity_test_update',
];
/**
* {@inheritdoc}
*/
protected function setUp() : void {
parent::setUp();
$this
->installEntitySchema('entity_test_rev');
// Create a field.
$this
->createEntityReferenceField($this->entityType, $this->bundle, $this->fieldName, 'Field test', $this->referencedEntityType, 'default', [
'target_bundles' => [
$this->bundle,
],
], FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);
}
/**
* Tests reference field validation.
*/
public function testEntityReferenceFieldValidation() {
// Test a valid reference.
$referenced_entity = $this->container
->get('entity_type.manager')
->getStorage($this->referencedEntityType)
->create([
'type' => $this->bundle,
]);
$referenced_entity
->save();
$entity = $this->container
->get('entity_type.manager')
->getStorage($this->entityType)
->create([
'type' => $this->bundle,
]);
$entity->{$this->fieldName}->target_id = $referenced_entity
->id();
$violations = $entity->{$this->fieldName}
->validate();
$this
->assertEquals(0, $violations
->count(), 'Validation passes.');
// Test an invalid reference.
$entity->{$this->fieldName}->target_id = 9999;
$violations = $entity->{$this->fieldName}
->validate();
$this
->assertEquals(1, $violations
->count(), 'Validation throws a violation.');
$this
->assertEquals(t('The referenced entity (%type: %id) does not exist.', [
'%type' => $this->referencedEntityType,
'%id' => 9999,
]), $violations[0]
->getMessage());
// Test a non-referenceable bundle.
entity_test_create_bundle('non_referenceable', NULL, $this->referencedEntityType);
$referenced_entity = $this->entityTypeManager
->getStorage($this->referencedEntityType)
->create([
'type' => 'non_referenceable',
]);
$referenced_entity
->save();
$entity->{$this->fieldName}->target_id = $referenced_entity
->id();
$violations = $entity->{$this->fieldName}
->validate();
$this
->assertEquals(1, $violations
->count(), 'Validation throws a violation.');
$this
->assertEquals(t('This entity (%type: %id) cannot be referenced.', [
'%type' => $this->referencedEntityType,
'%id' => $referenced_entity
->id(),
]), $violations[0]
->getMessage());
}
/**
* Tests the multiple target entities loader.
*/
public function testReferencedEntitiesMultipleLoad() {
// Create the parent entity.
$entity = $this->container
->get('entity_type.manager')
->getStorage($this->entityType)
->create([
'type' => $this->bundle,
]);
// Create three target entities and attach them to parent field.
$target_entities = [];
$reference_field = [];
for ($i = 0; $i < 3; $i++) {
$target_entity = $this->container
->get('entity_type.manager')
->getStorage($this->referencedEntityType)
->create([
'type' => $this->bundle,
]);
$target_entity
->save();
$target_entities[] = $target_entity;
$reference_field[]['target_id'] = $target_entity
->id();
}
// Also attach a non-existent entity and a NULL target id.
$reference_field[3]['target_id'] = 99999;
$target_entities[3] = NULL;
$reference_field[4]['target_id'] = NULL;
$target_entities[4] = NULL;
// Attach the first created target entity as the sixth item ($delta == 5) of
// the parent entity field. We want to test the case when the same target
// entity is referenced twice (or more times) in the same entity reference
// field.
$reference_field[5] = $reference_field[0];
$target_entities[5] = $target_entities[0];
// Create a new target entity that is not saved, thus testing the
// "autocreate" feature.
$target_entity_unsaved = $this->container
->get('entity_type.manager')
->getStorage($this->referencedEntityType)
->create([
'type' => $this->bundle,
'name' => $this
->randomString(),
]);
$reference_field[6]['entity'] = $target_entity_unsaved;
$target_entities[6] = $target_entity_unsaved;
// Set the field value.
$entity->{$this->fieldName}
->setValue($reference_field);
// Load the target entities using EntityReferenceField::referencedEntities().
$entities = $entity->{$this->fieldName}
->referencedEntities();
// Test returned entities:
// - Deltas must be preserved.
// - Non-existent entities must not be retrieved in target entities result.
foreach ($target_entities as $delta => $target_entity) {
if (!empty($target_entity)) {
if (!$target_entity
->isNew()) {
// There must be an entity in the loaded set having the same id for
// the same delta.
$this
->assertEquals($entities[$delta]
->id(), $target_entity
->id());
}
else {
// For entities that were not yet saved, there must an entity in the
// loaded set having the same label for the same delta.
$this
->assertEquals($entities[$delta]
->label(), $target_entity
->label());
}
}
else {
// A non-existent or NULL entity target id must not return any item in
// the target entities set.
$this
->assertFalse(isset($entities[$delta]));
}
}
}
/**
* Tests referencing entities with string IDs.
*/
public function testReferencedEntitiesStringId() {
$field_name = 'entity_reference_string_id';
$this
->installEntitySchema('entity_test_string_id');
$this
->createEntityReferenceField($this->entityType, $this->bundle, $field_name, 'Field test', 'entity_test_string_id', 'default', [
'target_bundles' => [
$this->bundle,
],
], FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);
// Create the parent entity.
$entity = $this->container
->get('entity_type.manager')
->getStorage($this->entityType)
->create([
'type' => $this->bundle,
]);
// Create the default target entity.
$target_entity = EntityTestStringId::create([
'id' => $this
->randomString(),
'type' => $this->bundle,
]);
$target_entity
->save();
// Set the field value.
$entity->{$field_name}
->setValue([
[
'target_id' => $target_entity
->id(),
],
]);
// Load the target entities using EntityReferenceField::referencedEntities().
$entities = $entity->{$field_name}
->referencedEntities();
$this
->assertEquals($target_entity
->id(), $entities[0]
->id());
// Test that a string ID works as a default value and the field's config
// schema is correct.
$field = FieldConfig::loadByName($this->entityType, $this->bundle, $field_name);
$field
->setDefaultValue($target_entity
->id());
$field
->save();
$this
->assertConfigSchema(\Drupal::service('config.typed'), 'field.field.' . $field
->id(), $field
->toArray());
// Test that the default value works.
$entity = $this->container
->get('entity_type.manager')
->getStorage($this->entityType)
->create([
'type' => $this->bundle,
]);
$entities = $entity->{$field_name}
->referencedEntities();
$this
->assertEquals($target_entity
->id(), $entities[0]
->id());
}
/**
* Tests all the possible ways to autocreate an entity via the API.
*/
public function testAutocreateApi() {
$entity = $this->entityTypeManager
->getStorage($this->entityType)
->create([
'name' => $this
->randomString(),
]);
// Test content entity autocreation.
$this
->assertUserAutocreate($entity, function (EntityInterface $entity, UserInterface $user) {
$entity
->set('user_id', $user);
});
$this
->assertUserAutocreate($entity, function (EntityInterface $entity, UserInterface $user) {
$entity
->set('user_id', $user, FALSE);
});
$this
->assertUserAutocreate($entity, function (EntityInterface $entity, UserInterface $user) {
$entity->user_id
->setValue($user);
});
$this
->assertUserAutocreate($entity, function (EntityInterface $entity, UserInterface $user) {
$entity->user_id[0]
->get('entity')
->setValue($user);
});
$this
->assertUserAutocreate($entity, function (EntityInterface $entity, UserInterface $user) {
$entity->user_id
->setValue([
'entity' => $user,
'target_id' => NULL,
]);
});
try {
$message = 'Setting both the entity and an invalid target_id property fails.';
$this
->assertUserAutocreate($entity, function (EntityInterface $entity, UserInterface $user) {
$user
->save();
$entity->user_id
->setValue([
'entity' => $user,
'target_id' => $this
->generateRandomEntityId(),
]);
});
$this
->fail($message);
} catch (\InvalidArgumentException $e) {
// Expected exception; just continue testing.
}
$this
->assertUserAutocreate($entity, function (EntityInterface $entity, UserInterface $user) {
$entity->user_id = $user;
});
$this
->assertUserAutocreate($entity, function (EntityInterface $entity, UserInterface $user) {
$entity->user_id->entity = $user;
});
// Test config entity autocreation.
$this
->assertUserRoleAutocreate($entity, function (EntityInterface $entity, RoleInterface $role) {
$entity
->set('user_role', $role);
});
$this
->assertUserRoleAutocreate($entity, function (EntityInterface $entity, RoleInterface $role) {
$entity
->set('user_role', $role, FALSE);
});
$this
->assertUserRoleAutocreate($entity, function (EntityInterface $entity, RoleInterface $role) {
$entity->user_role
->setValue($role);
});
$this
->assertUserRoleAutocreate($entity, function (EntityInterface $entity, RoleInterface $role) {
$entity->user_role[0]
->get('entity')
->setValue($role);
});
$this
->assertUserRoleAutocreate($entity, function (EntityInterface $entity, RoleInterface $role) {
$entity->user_role
->setValue([
'entity' => $role,
'target_id' => NULL,
]);
});
try {
$message = 'Setting both the entity and an invalid target_id property fails.';
$this
->assertUserRoleAutocreate($entity, function (EntityInterface $entity, RoleInterface $role) {
$role
->save();
$entity->user_role
->setValue([
'entity' => $role,
'target_id' => $this
->generateRandomEntityId(TRUE),
]);
});
$this
->fail($message);
} catch (\InvalidArgumentException $e) {
// Expected exception; just continue testing.
}
$this
->assertUserRoleAutocreate($entity, function (EntityInterface $entity, RoleInterface $role) {
$entity->user_role = $role;
});
$this
->assertUserRoleAutocreate($entity, function (EntityInterface $entity, RoleInterface $role) {
$entity->user_role->entity = $role;
});
// Test target entity saving after setting it as new.
$storage = $this->entityTypeManager
->getStorage('user');
$user_id = $this
->generateRandomEntityId();
$user = $storage
->create([
'uid' => $user_id,
'name' => $this
->randomString(),
]);
$entity->user_id = $user;
$user
->save();
$entity
->save();
$this
->assertEquals($user
->id(), $entity->user_id->target_id);
}
/**
* Asserts that the setter callback performs autocreation for users.
*
* @param \Drupal\Core\Entity\EntityInterface $entity
* The referencing entity.
* @param callable $setter_callback
* A callback setting the target entity on the referencing entity.
*
* @internal
*/
protected function assertUserAutocreate(EntityInterface $entity, callable $setter_callback) : void {
$storage = $this->entityTypeManager
->getStorage('user');
$user_id = $this
->generateRandomEntityId();
$user = $storage
->create([
'uid' => $user_id,
'name' => $this
->randomString(),
]);
$setter_callback($entity, $user);
$entity
->save();
$storage
->resetCache();
$user = User::load($user_id);
$this
->assertEquals($entity->user_id->target_id, $user
->id());
}
/**
* Asserts that the setter callback performs autocreation for user roles.
*
* @param \Drupal\Core\Entity\EntityInterface $entity
* The referencing entity.
* @param callable $setter_callback
* A callback setting the target entity on the referencing entity.
*
* @internal
*/
protected function assertUserRoleAutocreate(EntityInterface $entity, callable $setter_callback) : void {
$storage = $this->entityTypeManager
->getStorage('user_role');
$role_id = $this
->generateRandomEntityId(TRUE);
$role = $storage
->create([
'id' => $role_id,
'label' => $this
->randomString(),
]);
$setter_callback($entity, $role);
$entity
->save();
$storage
->resetCache();
$role = Role::load($role_id);
$this
->assertEquals($entity->user_role->target_id, $role
->id());
}
/**
* Tests that the target entity is not unnecessarily loaded.
*/
public function testTargetEntityNoLoad() {
// Setup a test entity type with an entity reference field to itself. We use
// a special storage class throwing exceptions when a load operation is
// triggered to be able to detect them.
$entity_type = clone $this->entityTypeManager
->getDefinition('entity_test_update');
$entity_type
->setHandlerClass('storage', '\\Drupal\\entity_test\\EntityTestNoLoadStorage');
$this->state
->set('entity_test_update.entity_type', $entity_type);
$definitions = [
'target_reference' => BaseFieldDefinition::create('entity_reference')
->setSetting('target_type', $entity_type
->id())
->setSetting('handler', 'default'),
];
$this->state
->set('entity_test_update.additional_base_field_definitions', $definitions);
$this->entityTypeManager
->clearCachedDefinitions();
$this
->installEntitySchema($entity_type
->id());
// Create the target entity.
$storage = $this->entityTypeManager
->getStorage($entity_type
->id());
$target_id = $this
->generateRandomEntityId();
$target = $storage
->create([
'id' => $target_id,
'name' => $this
->randomString(),
]);
$target
->save();
$this
->assertEquals($target_id, $target
->id(), 'The target entity has a random identifier.');
// Check that populating the reference with an existing target id does not
// trigger a load operation.
$message = 'The target entity was not loaded.';
try {
$entity = $this->entityTypeManager
->getStorage($entity_type
->id())
->create([
'name' => $this
->randomString(),
]);
$entity->target_reference = $target_id;
} catch (EntityStorageException $e) {
$this
->fail($message);
}
// Check that the storage actually triggers the expected exception when
// trying to load the target entity.
$message = 'An exception is thrown when trying to load the target entity';
try {
$storage
->load($target_id);
$this
->fail($message);
} catch (EntityStorageException $e) {
// Expected exception; just continue testing.
}
}
/**
* Tests the dependencies entity reference fields are created with.
*/
public function testEntityReferenceFieldDependencies() {
$field_name = 'user_reference_field';
$entity_type = 'entity_test';
$field_storage = FieldStorageConfig::create([
'field_name' => $field_name,
'type' => 'entity_reference',
'entity_type' => $entity_type,
'settings' => [
'target_type' => 'user',
],
]);
$field_storage
->save();
$this
->assertEquals([
'module' => [
'entity_test',
'user',
],
], $field_storage
->getDependencies());
$field = FieldConfig::create([
'field_name' => $field_name,
'entity_type' => $entity_type,
'bundle' => 'entity_test',
'label' => $field_name,
'settings' => [
'handler' => 'default',
],
]);
$field
->save();
$this
->assertEquals([
'config' => [
'field.storage.entity_test.user_reference_field',
],
'module' => [
'entity_test',
],
], $field
->getDependencies());
}
}