protected function EntityFieldTest::doTestReadWrite in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/system/src/Tests/Entity/EntityFieldTest.php \Drupal\system\Tests\Entity\EntityFieldTest::doTestReadWrite()

Executes the read write test set for a defined entity type.

Parameters

string $entity_type: The entity type to run the tests with.

1 call to EntityFieldTest::doTestReadWrite()

EntityFieldTest::testReadWrite in core/modules/system/src/Tests/Entity/EntityFieldTest.php

Tests reading and writing properties and field items.

File

core/modules/system/src/Tests/Entity/EntityFieldTest.php, line 106

Contains \Drupal\system\Tests\Entity\EntityFieldTest.

Class

EntityFieldTest

Tests the Entity Field API.

Namespace

Drupal\system\Tests\Entity

Code

protected function doTestReadWrite($entity_type) {
  $entity = $this
    ->createTestEntity($entity_type);
  $langcode = 'en';

  // Access the name field.
  $this
    ->assertTrue($entity->name instanceof FieldItemListInterface, format_string('%entity_type: Field implements interface', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertTrue($entity->name[0] instanceof FieldItemInterface, format_string('%entity_type: Field item implements interface', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($this->entityName, $entity->name->value, format_string('%entity_type: Name value can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($this->entityName, $entity->name[0]->value, format_string('%entity_type: Name value can be read through list access.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($entity->name
    ->getValue(), array(
    0 => array(
      'value' => $this->entityName,
    ),
  ), format_string('%entity_type: Plain field value returned.', array(
    '%entity_type' => $entity_type,
  )));

  // Change the name.
  $new_name = $this
    ->randomMachineName();
  $entity->name->value = $new_name;
  $this
    ->assertEqual($new_name, $entity->name->value, format_string('%entity_type: Name can be updated and read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($entity->name
    ->getValue(), array(
    0 => array(
      'value' => $new_name,
    ),
  ), format_string('%entity_type: Plain field value reflects the update.', array(
    '%entity_type' => $entity_type,
  )));
  $new_name = $this
    ->randomMachineName();
  $entity->name[0]->value = $new_name;
  $this
    ->assertEqual($new_name, $entity->name->value, format_string('%entity_type: Name can be updated and read through list access.', array(
    '%entity_type' => $entity_type,
  )));

  // Access the user field.
  $this
    ->assertTrue($entity->user_id instanceof FieldItemListInterface, format_string('%entity_type: Field implements interface', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertTrue($entity->user_id[0] instanceof FieldItemInterface, format_string('%entity_type: Field item implements interface', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($this->entityUser
    ->id(), $entity->user_id->target_id, format_string('%entity_type: User id can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($this->entityUser
    ->getUsername(), $entity->user_id->entity->name->value, format_string('%entity_type: User name can be read.', array(
    '%entity_type' => $entity_type,
  )));

  // Change the assigned user by entity.
  $new_user1 = $this
    ->createUser();
  $entity->user_id->entity = $new_user1;
  $this
    ->assertEqual($new_user1
    ->id(), $entity->user_id->target_id, format_string('%entity_type: Updated user id can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($new_user1
    ->getUsername(), $entity->user_id->entity->name->value, format_string('%entity_type: Updated username value can be read.', array(
    '%entity_type' => $entity_type,
  )));

  // Change the assigned user by id.
  $new_user2 = $this
    ->createUser();
  $entity->user_id->target_id = $new_user2
    ->id();
  $this
    ->assertEqual($new_user2
    ->id(), $entity->user_id->target_id, format_string('%entity_type: Updated user id can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($new_user2
    ->getUsername(), $entity->user_id->entity->name->value, format_string('%entity_type: Updated username value can be read.', array(
    '%entity_type' => $entity_type,
  )));

  // Try unsetting a field property.
  $entity->name->value = NULL;
  $entity->user_id->target_id = NULL;
  $this
    ->assertNull($entity->name->value, format_string('%entity_type: Name field is not set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertNull($entity->user_id->target_id, format_string('%entity_type: User ID field is not set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertNull($entity->user_id->entity, format_string('%entity_type: User entity field is not set.', array(
    '%entity_type' => $entity_type,
  )));

  // Test setting the values via the typed data API works as well.
  // Change the assigned user by entity.
  $entity->user_id
    ->first()
    ->get('entity')
    ->setValue($new_user2);
  $this
    ->assertEqual($new_user2
    ->id(), $entity->user_id->target_id, format_string('%entity_type: Updated user id can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($new_user2
    ->getUsername(), $entity->user_id->entity->name->value, format_string('%entity_type: Updated user name value can be read.', array(
    '%entity_type' => $entity_type,
  )));

  // Change the assigned user by id.
  $entity->user_id
    ->first()
    ->get('target_id')
    ->setValue($new_user2
    ->id());
  $this
    ->assertEqual($new_user2
    ->id(), $entity->user_id->target_id, format_string('%entity_type: Updated user id can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($new_user2
    ->getUsername(), $entity->user_id->entity->name->value, format_string('%entity_type: Updated user name value can be read.', array(
    '%entity_type' => $entity_type,
  )));

  // Try unsetting a field.
  $entity->name
    ->first()
    ->get('value')
    ->setValue(NULL);
  $entity->user_id
    ->first()
    ->get('target_id')
    ->setValue(NULL);
  $this
    ->assertNull($entity->name->value, format_string('%entity_type: Name field is not set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertNull($entity->user_id->target_id, format_string('%entity_type: User ID field is not set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertNull($entity->user_id->entity, format_string('%entity_type: User entity field is not set.', array(
    '%entity_type' => $entity_type,
  )));

  // Create a fresh entity so target_id does not get its property object
  // instantiated, then verify setting a new value via typed data API works.
  $entity2 = entity_create($entity_type, array(
    'user_id' => array(
      'target_id' => $new_user1
        ->id(),
    ),
  ));

  // Access the property object, and set a value.
  $entity2->user_id
    ->first()
    ->get('target_id')
    ->setValue($new_user2
    ->id());
  $this
    ->assertEqual($new_user2
    ->id(), $entity2->user_id->target_id, format_string('%entity_type: Updated user id can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($new_user2->name->value, $entity2->user_id->entity->name->value, format_string('%entity_type: Updated user name value can be read.', array(
    '%entity_type' => $entity_type,
  )));

  // Test using isset(), empty() and unset().
  $entity->name->value = 'test unset';
  unset($entity->name->value);
  $this
    ->assertFalse(isset($entity->name->value), format_string('%entity_type: Name is not set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertFalse(isset($entity->name[0]->value), format_string('%entity_type: Name is not set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertTrue(empty($entity->name->value), format_string('%entity_type: Name is empty.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertTrue(empty($entity->name[0]->value), format_string('%entity_type: Name is empty.', array(
    '%entity_type' => $entity_type,
  )));
  $entity->name->value = 'a value';
  $this
    ->assertTrue(isset($entity->name->value), format_string('%entity_type: Name is set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertTrue(isset($entity->name[0]->value), format_string('%entity_type: Name is set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertFalse(empty($entity->name->value), format_string('%entity_type: Name is not empty.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertFalse(empty($entity->name[0]->value), format_string('%entity_type: Name is not empty.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertTrue(isset($entity->name[0]), format_string('%entity_type: Name string item is set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertFalse(isset($entity->name[1]), format_string('%entity_type: Second name string item is not set as it does not exist', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertTrue(isset($entity->name), format_string('%entity_type: Name field is set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertFalse(isset($entity->nameInvalid), format_string('%entity_type: Not existing field is not set.', array(
    '%entity_type' => $entity_type,
  )));
  unset($entity->name[0]);
  $this
    ->assertFalse(isset($entity->name[0]), format_string('%entity_type: Name field item is not set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertFalse(isset($entity->name[0]->value), format_string('%entity_type: Name is not set.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertFalse(isset($entity->name->value), format_string('%entity_type: Name is not set.', array(
    '%entity_type' => $entity_type,
  )));

  // Test emptying a field by assigning an empty value. NULL and array()
  // behave the same.
  foreach ([
    NULL,
    array(),
    'unset',
  ] as $empty) {

    // Make sure a value is present
    $entity->name->value = 'a value';
    $this
      ->assertTrue(isset($entity->name->value), format_string('%entity_type: Name is set.', array(
      '%entity_type' => $entity_type,
    )));

    // Now, empty the field.
    if ($empty === 'unset') {
      unset($entity->name);
    }
    else {
      $entity->name = $empty;
    }
    $this
      ->assertTrue(isset($entity->name), format_string('%entity_type: Name field is set.', array(
      '%entity_type' => $entity_type,
    )));
    $this
      ->assertTrue($entity->name
      ->isEmpty(), format_string('%entity_type: Name field is set.', array(
      '%entity_type' => $entity_type,
    )));
    $this
      ->assertIdentical(count($entity->name), 0, format_string('%entity_type: Name field contains no items.', array(
      '%entity_type' => $entity_type,
    )));
    $this
      ->assertIdentical($entity->name
      ->getValue(), array(), format_string('%entity_type: Name field value is an empty array.', array(
      '%entity_type' => $entity_type,
    )));
    $this
      ->assertFalse(isset($entity->name[0]), format_string('%entity_type: Name field item is not set.', array(
      '%entity_type' => $entity_type,
    )));
    $this
      ->assertFalse(isset($entity->name[0]->value), format_string('%entity_type: First name item value is not set.', array(
      '%entity_type' => $entity_type,
    )));
    $this
      ->assertFalse(isset($entity->name->value), format_string('%entity_type: Name value is not set.', array(
      '%entity_type' => $entity_type,
    )));
  }

  // Access the language field.
  $langcode_key = $this->entityManager
    ->getDefinition($entity_type)
    ->getKey('langcode');
  $this
    ->assertEqual($langcode, $entity->{$langcode_key}->value, format_string('%entity_type: Language code can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual(\Drupal::languageManager()
    ->getLanguage($langcode), $entity->{$langcode_key}->language, format_string('%entity_type: Language object can be read.', array(
    '%entity_type' => $entity_type,
  )));

  // Change the language by code.
  $entity->{$langcode_key}->value = \Drupal::languageManager()
    ->getDefaultLanguage()
    ->getId();
  $this
    ->assertEqual(\Drupal::languageManager()
    ->getDefaultLanguage()
    ->getId(), $entity->{$langcode_key}->value, format_string('%entity_type: Language code can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual(\Drupal::languageManager()
    ->getDefaultLanguage(), $entity->{$langcode_key}->language, format_string('%entity_type: Language object can be read.', array(
    '%entity_type' => $entity_type,
  )));

  // Revert language by code then try setting it by language object.
  $entity->{$langcode_key}->value = $langcode;
  $entity->{$langcode_key}->language = \Drupal::languageManager()
    ->getDefaultLanguage();
  $this
    ->assertEqual(\Drupal::languageManager()
    ->getDefaultLanguage()
    ->getId(), $entity->{$langcode_key}->value, format_string('%entity_type: Language code can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual(\Drupal::languageManager()
    ->getDefaultLanguage(), $entity->{$langcode_key}->language, format_string('%entity_type: Language object can be read.', array(
    '%entity_type' => $entity_type,
  )));

  // Access the text field and test updating.
  $this
    ->assertEqual($entity->field_test_text->value, $this->entityFieldText, format_string('%entity_type: Text field can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $new_text = $this
    ->randomMachineName();
  $entity->field_test_text->value = $new_text;
  $this
    ->assertEqual($entity->field_test_text->value, $new_text, format_string('%entity_type: Updated text field can be read.', array(
    '%entity_type' => $entity_type,
  )));

  // Test creating the entity by passing in plain values.
  $this->entityName = $this
    ->randomMachineName();
  $name_item[0]['value'] = $this->entityName;
  $this->entityUser = $this
    ->createUser();
  $user_item[0]['target_id'] = $this->entityUser
    ->id();
  $this->entityFieldText = $this
    ->randomMachineName();
  $text_item[0]['value'] = $this->entityFieldText;
  $entity = entity_create($entity_type, array(
    'name' => $name_item,
    'user_id' => $user_item,
    'field_test_text' => $text_item,
  ));
  $this
    ->assertEqual($this->entityName, $entity->name->value, format_string('%entity_type: Name value can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($this->entityUser
    ->id(), $entity->user_id->target_id, format_string('%entity_type: User id can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($this->entityUser
    ->getUsername(), $entity->user_id->entity->name->value, format_string('%entity_type: User name can be read.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($this->entityFieldText, $entity->field_test_text->value, format_string('%entity_type: Text field can be read.', array(
    '%entity_type' => $entity_type,
  )));

  // Tests copying field values by assigning the TypedData objects.
  $entity2 = $this
    ->createTestEntity($entity_type);
  $entity2->name = $entity->name;
  $entity2->user_id = $entity->user_id;
  $entity2->field_test_text = $entity->field_test_text;
  $this
    ->assertFalse($entity->name === $entity2->name, format_string('%entity_type: Copying properties results in a different field object.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($entity->name->value, $entity2->name->value, format_string('%entity_type: Name field copied.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($entity->user_id->target_id, $entity2->user_id->target_id, format_string('%entity_type: User id field copied.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($entity->field_test_text->value, $entity2->field_test_text->value, format_string('%entity_type: Text field copied.', array(
    '%entity_type' => $entity_type,
  )));

  // Tests that assigning TypedData objects to non-field properties keeps the
  // assigned value as is.
  $entity2 = $this
    ->createTestEntity($entity_type);
  $entity2->_not_a_field = $entity->name;
  $this
    ->assertTrue($entity2->_not_a_field === $entity->name, format_string('%entity_type: Typed data objects can be copied to non-field properties as is.', array(
    '%entity_type' => $entity_type,
  )));

  // Tests adding a value to a field item list.
  $entity->name[] = 'Another name';
  $this
    ->assertEqual($entity->name[1]->value, 'Another name', format_string('%entity_type: List item added via [] and the first property.', array(
    '%entity_type' => $entity_type,
  )));
  $entity->name[] = array(
    'value' => 'Third name',
  );
  $this
    ->assertEqual($entity->name[2]->value, 'Third name', format_string('%entity_type: List item added via [] and an array of properties.', array(
    '%entity_type' => $entity_type,
  )));
  $entity->name[3] = array(
    'value' => 'Fourth name',
  );
  $this
    ->assertEqual($entity->name[3]->value, 'Fourth name', format_string('%entity_type: List item added via offset and an array of properties.', array(
    '%entity_type' => $entity_type,
  )));
  unset($entity->name[3]);

  // Test removing and empty-ing list items.
  $this
    ->assertEqual(count($entity->name), 3, format_string('%entity_type: List has 3 items.', array(
    '%entity_type' => $entity_type,
  )));
  unset($entity->name[1]);
  $this
    ->assertEqual(count($entity->name), 2, format_string('%entity_type: Second list item has been removed.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($entity->name[1]->value, 'Third name', format_string('%entity_type: The subsequent items have been shifted up.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($entity->name[1]
    ->getName(), 1, format_string('%entity_type: The items names have been updated to their new delta.', array(
    '%entity_type' => $entity_type,
  )));
  $entity->name[1] = NULL;
  $this
    ->assertEqual(count($entity->name), 2, format_string('%entity_type: Assigning NULL does not reduce array count.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertTrue($entity->name[1]
    ->isEmpty(), format_string('%entity_type: Assigning NULL empties the item.', array(
    '%entity_type' => $entity_type,
  )));

  // Test using isEmpty().
  unset($entity->name[1]);
  $this
    ->assertFalse($entity->name[0]
    ->isEmpty(), format_string('%entity_type: Name item is not empty.', array(
    '%entity_type' => $entity_type,
  )));
  $entity->name->value = NULL;
  $this
    ->assertTrue($entity->name[0]
    ->isEmpty(), format_string('%entity_type: Name item is empty.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertTrue($entity->name
    ->isEmpty(), format_string('%entity_type: Name field is empty.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual(count($entity->name), 1, format_string('%entity_type: Empty item is considered when counting.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual(count(iterator_to_array($entity->name
    ->getIterator())), count($entity->name), format_string('%entity_type: Count matches iterator count.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertTrue($entity->name
    ->getValue() === array(
    0 => array(
      'value' => NULL,
    ),
  ), format_string('%entity_type: Name field value contains a NULL value.', array(
    '%entity_type' => $entity_type,
  )));

  // Test using filterEmptyItems().
  $entity->name = array(
    NULL,
    'foo',
  );
  $this
    ->assertEqual(count($entity->name), 2, format_string('%entity_type: List has 2 items.', array(
    '%entity_type' => $entity_type,
  )));
  $entity->name
    ->filterEmptyItems();
  $this
    ->assertEqual(count($entity->name), 1, format_string('%entity_type: The empty item was removed.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($entity->name[0]->value, 'foo', format_string('%entity_type: The items were renumbered.', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertEqual($entity->name[0]
    ->getName(), 0, format_string('%entity_type: The deltas were updated in the items.', array(
    '%entity_type' => $entity_type,
  )));

  // Test get and set field values.
  $entity->name = 'foo';
  $this
    ->assertEqual($entity->name[0]
    ->toArray(), array(
    'value' => 'foo',
  ), format_string('%entity_type: Field value has been retrieved via toArray()', array(
    '%entity_type' => $entity_type,
  )));
  $values = $entity
    ->toArray();
  $this
    ->assertEqual($values['name'], array(
    0 => array(
      'value' => 'foo',
    ),
  ), format_string('%entity_type: Field value has been retrieved via toArray() from an entity.', array(
    '%entity_type' => $entity_type,
  )));

  // Make sure the user id can be set to zero.
  $user_item[0]['target_id'] = 0;
  $entity = entity_create($entity_type, array(
    'name' => $name_item,
    'user_id' => $user_item,
    'field_test_text' => $text_item,
  ));
  $this
    ->assertNotNull($entity->user_id->target_id, format_string('%entity_type: User id is not NULL', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertIdentical($entity->user_id->target_id, 0, format_string('%entity_type: User id has been set to 0', array(
    '%entity_type' => $entity_type,
  )));

  // Test setting the ID with the value only.
  $entity = entity_create($entity_type, array(
    'name' => $name_item,
    'user_id' => 0,
    'field_test_text' => $text_item,
  ));
  $this
    ->assertNotNull($entity->user_id->target_id, format_string('%entity_type: User id is not NULL', array(
    '%entity_type' => $entity_type,
  )));
  $this
    ->assertIdentical($entity->user_id->target_id, 0, format_string('%entity_type: User id has been set to 0', array(
    '%entity_type' => $entity_type,
  )));
}