public function RendererPlaceholdersTest::testNonScalarLazybuilderCallbackContext 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::testNonScalarLazybuilderCallbackContext()
2. 10 core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php \Drupal\Tests\Core\Render\RendererPlaceholdersTest::testNonScalarLazybuilderCallbackContext()

@covers ::render @covers ::doRender

File

core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php, line 902

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 testNonScalarLazybuilderCallbackContext() {
  $element = [];
  $element['#lazy_builder'] = [
    '\\Drupal\\Tests\\Core\\Render\\PlaceholdersTest::callback',
    [
      'string' => 'foo',
      'bool' => TRUE,
      'int' => 1337,
      'float' => 3.14,
      'null' => NULL,
      // array is not one of the scalar types.
      'array' => [
        'hi!',
      ],
    ],
  ];
  $this
    ->expectException(\DomainException::class);
  $this
    ->expectExceptionMessage("A #lazy_builder callback's context may only contain scalar values or NULL.");
  $this->renderer
    ->renderRoot($element);
}