--- /dev/null
+<?php
+
+namespace Drupal\Tests\field\Kernel;
+
+use Drupal\Component\Utility\Unicode;
+use Drupal\Core\Entity\EntityStorageException;
+use Drupal\Core\Field\FieldException;
+use Drupal\entity_test\Entity\EntityTest;
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\field\Entity\FieldConfig;
+
+/**
+ * Create field entities by attaching fields to entities.
+ *
+ * @group field
+ */
+class FieldCrudTest extends FieldKernelTestBase {
+
+ /**
+ * The field storage entity.
+ *
+ * @var \Drupal\field\Entity\FieldStorageConfig
+ */
+ protected $fieldStorage;
+
+ /**
+ * The field entity definition.
+ *
+ * @var array
+ */
+ protected $fieldStorageDefinition;
+
+ /**
+ * The field entity definition.
+ *
+ * @var array
+ */
+ protected $fieldDefinition;
+
+ public function setUp() {
+ parent::setUp();
+
+ $this->fieldStorageDefinition = [
+ 'field_name' => Unicode::strtolower($this->randomMachineName()),
+ 'entity_type' => 'entity_test',
+ 'type' => 'test_field',
+ ];
+ $this->fieldStorage = FieldStorageConfig::create($this->fieldStorageDefinition);
+ $this->fieldStorage->save();
+ $this->fieldDefinition = [
+ 'field_name' => $this->fieldStorage->getName(),
+ 'entity_type' => 'entity_test',
+ 'bundle' => 'entity_test',
+ ];
+ }
+
+ // TODO : test creation with
+ // - a full fledged $field structure, check that all the values are there
+ // - a minimal $field structure, check all default values are set
+ // defer actual $field comparison to a helper function, used for the two cases above,
+ // and for testUpdateField
+
+ /**
+ * Test the creation of a field.
+ */
+ public function testCreateField() {
+ // Set a state flag so that field_test.module knows to add an in-memory
+ // constraint for this field.
+ \Drupal::state()->set('field_test_add_constraint', $this->fieldStorage->getName());
+ /** @var \Drupal\Core\Field\FieldConfigInterface $field */
+ $field = FieldConfig::create($this->fieldDefinition);
+ $field->save();
+
+ $field = FieldConfig::load($field->id());
+ $this->assertTrue($field->getSetting('field_setting_from_config_data'));
+ $this->assertNull($field->getSetting('config_data_from_field_setting'));
+
+ // Read the configuration. Check against raw configuration data rather than
+ // the loaded ConfigEntity, to be sure we check that the defaults are
+ // applied on write.
+ $config = $this->config('field.field.' . $field->id())->get();
+ $field_type_manager = \Drupal::service('plugin.manager.field.field_type');
+
+ $this->assertTrue($config['settings']['config_data_from_field_setting']);
+ $this->assertTrue(!isset($config['settings']['field_setting_from_config_data']));
+
+ // Since we are working with raw configuration, this needs to be unset
+ // manually.
+ // @see Drupal\field_test\Plugin\Field\FieldType\TestItem::fieldSettingsFromConfigData()
+ unset($config['settings']['config_data_from_field_setting']);
+
+ // Check that default values are set.
+ $this->assertEqual($config['required'], FALSE, 'Required defaults to false.');
+ $this->assertIdentical($config['label'], $this->fieldDefinition['field_name'], 'Label defaults to field name.');
+ $this->assertIdentical($config['description'], '', 'Description defaults to empty string.');
+
+ // Check that default settings are set.
+ $this->assertEqual($config['settings'], $field_type_manager->getDefaultFieldSettings($this->fieldStorageDefinition['type']), 'Default field settings have been written.');
+
+ // Check that the denormalized 'field_type' was properly written.
+ $this->assertEqual($config['field_type'], $this->fieldStorageDefinition['type']);
+
+ // Test constraints are applied. A Range constraint is added dynamically to
+ // limit the field to values between 0 and 32.
+ // @see field_test_entity_bundle_field_info_alter()
+ $this->doFieldValidationTests();
+
+ // Test FieldConfigBase::setPropertyConstraints().
+ \Drupal::state()->set('field_test_set_constraint', $this->fieldStorage->getName());
+ \Drupal::state()->set('field_test_add_constraint', FALSE);
+ \Drupal::entityManager()->clearCachedFieldDefinitions();
+ $this->doFieldValidationTests();
+
+ // Guarantee that the field/bundle combination is unique.
+ try {
+ FieldConfig::create($this->fieldDefinition)->save();
+ $this->fail(t('Cannot create two fields with the same field / bundle combination.'));
+ }
+ catch (EntityStorageException $e) {
+ $this->pass(t('Cannot create two fields with the same field / bundle combination.'));
+ }
+
+ // Check that the specified field exists.
+ try {
+ $this->fieldDefinition['field_name'] = $this->randomMachineName();
+ FieldConfig::create($this->fieldDefinition)->save();
+ $this->fail(t('Cannot create a field with a non-existing storage.'));
+ }
+ catch (FieldException $e) {
+ $this->pass(t('Cannot create a field with a non-existing storage.'));
+ }
+
+ // TODO: test other failures.
+ }
+
+ /**
+ * Test creating a field with custom storage set.
+ */
+ public function testCreateFieldCustomStorage() {
+ $field_name = Unicode::strtolower($this->randomMachineName());
+ \Drupal::state()->set('field_test_custom_storage', $field_name);
+
+ $field_storage = FieldStorageConfig::create([
+ 'field_name' => $field_name,
+ 'entity_type' => 'entity_test',
+ 'type' => 'test_field',
+ 'custom_storage' => TRUE,
+ ]);
+ $field_storage->save();
+
+ $field = FieldConfig::create([
+ 'field_name' => $field_storage->getName(),
+ 'entity_type' => 'entity_test',
+ 'bundle' => 'entity_test',
+ ]);
+ $field->save();
+
+ \Drupal::entityManager()->clearCachedFieldDefinitions();
+
+ // Check that no table has been created for the field.
+ $this->assertFalse(\Drupal::database()->schema()->tableExists('entity_test__' . $field_storage->getName()));
+
+ // Save an entity with a value in the custom storage field and verify no
+ // data is retrieved on load.
+ $entity = EntityTest::create(['name' => $this->randomString(), $field_name => 'Test value']);
+ $this->assertIdentical('Test value', $entity->{$field_name}->value, 'The test value is set on the field.');
+
+ $entity->save();
+ $entity = EntityTest::load($entity->id());
+
+ $this->assertNull($entity->{$field_name}->value, 'The loaded entity field value is NULL.');
+ }
+
+ /**
+ * Test reading back a field definition.
+ */
+ public function testReadField() {
+ FieldConfig::create($this->fieldDefinition)->save();
+
+ // Read the field back.
+ $field = FieldConfig::load('entity_test.' . $this->fieldDefinition['bundle'] . '.' . $this->fieldDefinition['field_name']);
+ $this->assertTrue($this->fieldDefinition['field_name'] == $field->getName(), 'The field was properly read.');
+ $this->assertTrue($this->fieldDefinition['entity_type'] == $field->getTargetEntityTypeId(), 'The field was properly read.');
+ $this->assertTrue($this->fieldDefinition['bundle'] == $field->getTargetBundle(), 'The field was properly read.');
+ }
+
+ /**
+ * Test the update of a field.
+ */
+ public function testUpdateField() {
+ FieldConfig::create($this->fieldDefinition)->save();
+
+ // Check that basic changes are saved.
+ $field = FieldConfig::load('entity_test.' . $this->fieldDefinition['bundle'] . '.' . $this->fieldDefinition['field_name']);
+ $field->setRequired(!$field->isRequired());
+ $field->setLabel($this->randomMachineName());
+ $field->set('description', $this->randomMachineName());
+ $field->setSetting('test_field_setting', $this->randomMachineName());
+ $field->save();
+
+ $field_new = FieldConfig::load('entity_test.' . $this->fieldDefinition['bundle'] . '.' . $this->fieldDefinition['field_name']);
+ $this->assertEqual($field->isRequired(), $field_new->isRequired(), '"required" change is saved');
+ $this->assertEqual($field->getLabel(), $field_new->getLabel(), '"label" change is saved');
+ $this->assertEqual($field->getDescription(), $field_new->getDescription(), '"description" change is saved');
+
+ // TODO: test failures.
+ }
+
+ /**
+ * Test the deletion of a field.
+ */
+ public function testDeleteField() {
+ // TODO: Test deletion of the data stored in the field also.
+ // Need to check that data for a 'deleted' field / storage doesn't get loaded
+ // Need to check data marked deleted is cleaned on cron (not implemented yet...)
+
+ // Create two fields for the same field storage so we can test that only one
+ // is deleted.
+ FieldConfig::create($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(entity_load_multiple_by_properties('field_config', ['entity_type' => 'entity_test', 'field_name' => $this->fieldDefinition['field_name'], 'bundle' => $this->fieldDefinition['bundle'], 'include_deleted' => TRUE]));
+ $this->assertTrue(!empty($field) && empty($field->deleted), 'A new field is not marked for deletion.');
+ $field->delete();
+
+ // Make sure the field is marked as deleted when it is specifically loaded.
+ $field = current(entity_load_multiple_by_properties('field_config', ['entity_type' => 'entity_test', 'field_name' => $this->fieldDefinition['field_name'], 'bundle' => $this->fieldDefinition['bundle'], 'include_deleted' => TRUE]));
+ $this->assertTrue($field->isDeleted(), '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), 'A deleted field is not loaded by default.');
+
+ // Make sure the other field is not deleted.
+ $another_field = FieldConfig::load('entity_test.' . $another_field_definition['bundle'] . '.' . $another_field_definition['field_name']);
+ $this->assertTrue(!empty($another_field) && empty($another_field->deleted), 'A non-deleted field is not marked for deletion.');
+ }
+
+ /**
+ * Tests the cross deletion behavior between field storages and fields.
+ */
+ public function testDeleteFieldCrossDeletion() {
+ $field_definition_2 = $this->fieldDefinition;
+ $field_definition_2['bundle'] .= '_another_bundle';
+ entity_test_create_bundle($field_definition_2['bundle']);
+
+ // Check that deletion of a field storage deletes its fields.
+ $field_storage = $this->fieldStorage;
+ FieldConfig::create($this->fieldDefinition)->save();
+ FieldConfig::create($field_definition_2)->save();
+ $field_storage->delete();
+ $this->assertFalse(FieldConfig::loadByName('entity_test', $this->fieldDefinition['bundle'], $field_storage->getName()));
+ $this->assertFalse(FieldConfig::loadByName('entity_test', $field_definition_2['bundle'], $field_storage->getName()));
+
+ // Check that deletion of the last field deletes the storage.
+ $field_storage = FieldStorageConfig::create($this->fieldStorageDefinition);
+ $field_storage->save();
+ $field = FieldConfig::create($this->fieldDefinition);
+ $field->save();
+ $field_2 = FieldConfig::create($field_definition_2);
+ $field_2->save();
+ $field->delete();
+ $this->assertTrue(FieldStorageConfig::loadByName('entity_test', $field_storage->getName()));
+ $field_2->delete();
+ $this->assertFalse(FieldStorageConfig::loadByName('entity_test', $field_storage->getName()));
+
+ // Check that deletion of all fields using a storage simultaneously deletes
+ // the storage.
+ $field_storage = FieldStorageConfig::create($this->fieldStorageDefinition);
+ $field_storage->save();
+ $field = FieldConfig::create($this->fieldDefinition);
+ $field->save();
+ $field_2 = FieldConfig::create($field_definition_2);
+ $field_2->save();
+ $this->container->get('entity.manager')->getStorage('field_config')->delete([$field, $field_2]);
+ $this->assertFalse(FieldStorageConfig::loadByName('entity_test', $field_storage->getName()));
+ }
+
+ /**
+ * Tests configurable field validation.
+ *
+ * @see field_test_entity_bundle_field_info_alter()
+ */
+ protected function doFieldValidationTests() {
+ $entity = EntityTest::create();
+ $entity->set($this->fieldStorage->getName(), 1);
+ $violations = $entity->validate();
+ $this->assertEqual(count($violations), 0, 'No violations found when in-range value passed.');
+
+ $entity->set($this->fieldStorage->getName(), 33);
+ $violations = $entity->validate();
+ $this->assertEqual(count($violations), 1, 'Violations found when using value outside the range.');
+ $this->assertEqual($violations[0]->getPropertyPath(), $this->fieldStorage->getName() . '.0.value');
+ $this->assertEqual($violations[0]->getMessage(), t('This value should be %limit or less.', [
+ '%limit' => 32,
+ ]));
+ }
+
+}