function FieldItemListTest::testEqualsEmptyItems

@covers ::equals

File

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

Class

FieldItemListTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Field%21FieldItemList.php/class/FieldItemList/11.x" title="Represents an entity field; that is, a list of field item objects." class="local">\Drupal\Core\Field\FieldItemList</a> @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));
}