function LinkFormatterTest::testFormatterLinkItem

Tests when LinkItem::getUrl returns a functional URL.

File

core/modules/link/tests/src/Unit/LinkFormatterTest.php, line 110

Class

LinkFormatterTest

Tests the Field Formatter for the link field type.

Namespace

Code

public function testFormatterLinkItem() : void {
  $expectedUrl = Url::fromUri('route:<front>');
  $linkItem = $this->createMock(LinkItemInterface::class);
  $entity = $this->createMock(EntityInterface::class);
  $linkItem->expects($this->any())
    ->method('getParent')
    ->willReturn($entity);
  $linkItem->expects($this->once())
    ->method('getUrl')
    ->willReturn($expectedUrl);
  $linkItem->expects($this->any())
    ->method('__get')
    ->with('options')
    ->willReturn([]);
  $fieldDefinition = $this->createMock(FieldDefinitionInterface::class);
  $fieldList = new FieldItemList($fieldDefinition, '', $linkItem);
  $fieldTypePluginManager = $this->createMock(FieldTypePluginManagerInterface::class);
  $fieldTypePluginManager->expects($this->once())
    ->method('createFieldItem')
    ->willReturn($linkItem);
  $urlGenerator = $this->createMock(UrlGenerator::class);
  $urlGenerator->expects($this->once())
    ->method('generateFromRoute')
    ->with('<front>', [], [], FALSE)
    ->willReturn('http://example.com');
  $container = new ContainerBuilder();
  $container->set('plugin.manager.field.field_type', $fieldTypePluginManager);
  $container->set('url_generator', $urlGenerator);
  \Drupal::setContainer($container);
  $fieldList->setValue([
    $linkItem,
  ]);
  $pathValidator = $this->createMock(PathValidatorInterface::class);
  $linkFormatter = new LinkFormatter('', [], $fieldDefinition, [], '', '', [], $pathValidator);
  $elements = $linkFormatter->viewElements($fieldList, 'zh');
  $this->assertEquals([
    [
      '#type' => 'link',
      '#title' => 'http://example.com',
      '#url' => $expectedUrl,
    ],
  ], $elements);
}