public function RendererPlaceholdersTest::testCreatePlaceholderPropertyWithoutLazyBuilder in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php \Drupal\Tests\Core\Render\RendererPlaceholdersTest::testCreatePlaceholderPropertyWithoutLazyBuilder()

@covers ::render @covers ::doRender

File

core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php, line 956

Contains \Drupal\Tests\Core\Render\RendererPlaceholdersTest.

Class

RendererPlaceholdersTest

@coversDefaultClass \Drupal\Core\Render\Renderer @covers \Drupal\Core\Render\RenderCache @covers \Drupal\Core\Render\PlaceholderingRenderCache @group Render

Namespace

Drupal\Tests\Core\Render

Code

public function testCreatePlaceholderPropertyWithoutLazyBuilder() {
  $element = [];
  $element['#create_placeholder'] = TRUE;
  $this
    ->expectException(\LogicException::class);
  $this
    ->expectExceptionMessage('When #create_placeholder is set, a #lazy_builder callback must be present as well.');
  $this->renderer
    ->renderRoot($element);
}