Contains \Drupal\entity_reference\Tests\EntityReferenceItemTest.
<?php
/**
* @file
* Contains \Drupal\entity_reference\Tests\EntityReferenceItemTest.
*/
namespace Drupal\entity_reference\Tests;
use Drupal\Core\Entity\Field\FieldInterface;
use Drupal\Core\Entity\Field\FieldItemInterface;
use Drupal\Core\Language\Language;
use Drupal\field\Tests\FieldUnitTestBase;
/**
* Tests the new entity API for the entity reference field type.
*/
class EntityReferenceItemTest extends FieldUnitTestBase {
/**
* Modules to enable.
*
* @var array
*/
public static $modules = array(
'entity_reference',
'taxonomy',
'options',
);
public static function getInfo() {
return array(
'name' => 'Entity Reference field item',
'description' => 'Tests using entity fields of the entity reference field type.',
'group' => 'Entity Reference',
);
}
/**
* Sets up the test.
*/
public function setUp() {
parent::setUp();
$this
->installSchema('taxonomy', 'taxonomy_term_data');
$this
->installSchema('taxonomy', 'taxonomy_term_hierarchy');
$vocabulary = entity_create('taxonomy_vocabulary', array(
'name' => $this
->randomName(),
'vid' => drupal_strtolower($this
->randomName()),
'langcode' => Language::LANGCODE_NOT_SPECIFIED,
));
$vocabulary
->save();
$this->term = entity_create('taxonomy_term', array(
'name' => $this
->randomName(),
'vid' => $vocabulary
->id(),
'langcode' => Language::LANGCODE_NOT_SPECIFIED,
));
$this->term
->save();
// Use the util to create an instance.
entity_reference_create_instance('entity_test', 'entity_test', 'field_test_taxonomy', 'Test entity reference', 'taxonomy_term');
}
/**
* Tests using entity fields of the entity reference field type.
*/
public function testEntityReferenceItem() {
$tid = $this->term
->id();
// Just being able to create the entity like this verifies a lot of code.
$entity = entity_create('entity_test', array());
$entity->field_test_taxonomy->target_id = $tid;
$entity->name->value = $this
->randomName();
$entity
->save();
$entity = entity_load('entity_test', $entity
->id());
$this
->assertTrue($entity->field_test_taxonomy instanceof FieldInterface, 'Field implements interface.');
$this
->assertTrue($entity->field_test_taxonomy[0] instanceof FieldItemInterface, 'Field item implements interface.');
$this
->assertEqual($entity->field_test_taxonomy->target_id, $tid);
$this
->assertEqual($entity->field_test_taxonomy->entity->name->value, $this->term->name->value);
$this
->assertEqual($entity->field_test_taxonomy->entity
->id(), $tid);
$this
->assertEqual($entity->field_test_taxonomy->entity
->uuid(), $this->term
->uuid());
// Change the name of the term via the reference.
$new_name = $this
->randomName();
$entity->field_test_taxonomy->entity->name = $new_name;
$entity->field_test_taxonomy->entity
->save();
// Verify it is the correct name.
$term = entity_load('taxonomy_term', $tid);
$this
->assertEqual($term->name->value, $new_name);
// Make sure the computed term reflects updates to the term id.
$term2 = entity_create('taxonomy_term', array(
'name' => $this
->randomName(),
'vid' => $this->term
->bundle(),
'langcode' => Language::LANGCODE_NOT_SPECIFIED,
));
$term2
->save();
$entity->field_test_taxonomy->target_id = $term2
->id();
$this
->assertEqual($entity->field_test_taxonomy->entity
->id(), $term2
->id());
$this
->assertEqual($entity->field_test_taxonomy->entity->name->value, $term2->name->value);
// Delete terms so we have nothing to reference and try again
$term
->delete();
$term2
->delete();
$entity = entity_create('entity_test', array(
'name' => $this
->randomName(),
));
$entity
->save();
}
/**
* Tests foreign key support.
*/
public function testEntityReferenceFieldSchema() {
$field = field_info_field('field_test_taxonomy');
$foreign_key_column_name = 'target_id';
// Grab the SQL schema and verify that the 'foreign keys' are present.
$schemas = _field_sql_storage_schema($field);
$schema = $schemas[_field_sql_storage_tablename($field)];
$this
->assertEqual(count($schema['foreign keys']), 1, 'There is 1 foreign key in the schema.');
$foreign_key = reset($schema['foreign keys']);
$foreign_key_column = _field_sql_storage_columnname($field['field_name'], $foreign_key_column_name);
$this
->assertEqual($foreign_key['table'], 'taxonomy_term_data', 'Foreign key table name preserved in the schema.');
$this
->assertEqual($foreign_key['columns'][$foreign_key_column], 'tid', 'Foreign key column name preserved in the schema.');
// Create a field that references a config entity type and check that no
// foreign key is present.
$field_name = 'field_test_vocabulary';
entity_reference_create_instance('entity_test', 'entity_test', $field_name, 'Test vocabulary reference', 'taxonomy_vocabulary');
$field = field_info_field($field_name);
$schemas = _field_sql_storage_schema($field);
$schema = $schemas[_field_sql_storage_tablename($field)];
$this
->assertFalse(isset($schema['foreign keys']), 'There is no foreign key in the schema.');
}
}
Name![]() |
Description |
---|---|
EntityReferenceItemTest | Tests the new entity API for the entity reference field type. |