function FieldItemListTest::testEqualsEmptyItems

@covers ::equals

File

core/tests/Drupal/Tests/Core/Field/FieldItemListTest.php, line 231

Class

FieldItemListTest

@coversDefaultClass \Drupal\Core\Field\FieldItemList[[api-linebreak]] @group Field

Namespace

Code

public function testEqualsEmptyItems() : void {
  /** @var \Drupal\Core\Field\FieldItemBase  $fv */
  $first_field_item = new FieldItemTestClass();
  $first_field_item->setValue([
    '0' => 1,
    '1' => 2,
  ]);
  $second_field_item = new FieldItemTestClass();
  $second_field_item->setValue([
    '1' => 2,
    '0' => 1,
  ]);
  $empty_field_item = new FieldItemTestClass();
  // Mock the field type manager and place it in the container.
  $field_type_manager = $this->createMock('Drupal\\Core\\Field\\FieldTypePluginManagerInterface');
  $container = new ContainerBuilder();
  $container->set('plugin.manager.field.field_type', $field_type_manager);
  \Drupal::setContainer($container);
  // Set up the properties of the field item.
  $property_definitions['0'] = $this->createMock('Drupal\\Core\\TypedData\\DataDefinitionInterface');
  $property_definitions['0']->expects($this->any())
    ->method('isComputed')
    ->willReturn(FALSE);
  $property_definitions['1'] = $this->createMock('Drupal\\Core\\TypedData\\DataDefinitionInterface');
  $property_definitions['1']->expects($this->any())
    ->method('isComputed')
    ->willReturn(FALSE);
  $field_storage_definition = $this->createMock('Drupal\\Core\\Field\\FieldStorageDefinitionInterface');
  $field_storage_definition->expects($this->any())
    ->method('getPropertyDefinitions')
    ->willReturn($property_definitions);
  $field_definition = $this->createMock('Drupal\\Core\\Field\\FieldDefinitionInterface');
  $field_definition->expects($this->any())
    ->method('getFieldStorageDefinition')
    ->willReturn($field_storage_definition);
  $field_list_a = new FieldItemList($field_definition);
  $field_list_b = new FieldItemList($field_definition);
  // Set up the mocking necessary for creating field items.
  $field_type_manager->expects($this->any())
    ->method('createFieldItem')
    ->willReturnOnConsecutiveCalls($first_field_item, $second_field_item, $empty_field_item, $empty_field_item);
  // Set the field item values.
  $field_list_a->setValue($first_field_item);
  $field_list_b->setValue($second_field_item);
  $field_list_a->appendItem($empty_field_item);
  // Field list A has an empty item.
  $this->assertEquals(FALSE, $field_list_a->equals($field_list_b));
  // Field lists A and B have empty items.
  $field_list_b->appendItem($empty_field_item);
  $this->assertEquals(TRUE, $field_list_a->equals($field_list_b));
  // Field list B has an empty item.
  $field_list_a->filterEmptyItems();
  $this->assertEquals(FALSE, $field_list_a->equals($field_list_b));
  // Neither field lists A and B have empty items.
  $field_list_b->filterEmptyItems();
  $this->assertEquals(TRUE, $field_list_a->equals($field_list_b));
}