public function RendererRecursionTest::testRenderRecursionWithNestedRenderRoot in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/tests/Drupal/Tests/Core/Render/RendererRecursionTest.php \Drupal\Tests\Core\Render\RendererRecursionTest::testRenderRecursionWithNestedRenderRoot()

::renderRoot() may not be called inside of another ::renderRoot() call.

@covers ::renderRoot @covers ::render @covers ::doRender

@expectedException \LogicException

File

core/tests/Drupal/Tests/Core/Render/RendererRecursionTest.php, line 44

Contains \Drupal\Tests\Core\Render\RendererRecursionTest.

Class

RendererRecursionTest

@coversDefaultClass \Drupal\Core\Render\Renderer @group Render

Namespace

Drupal\Tests\Core\Render

Code

public function testRenderRecursionWithNestedRenderRoot() {
  list($complex_child_markup, $parent_markup, $complex_child_template) = $this
    ->setUpRenderRecursionComplexElements();
  $renderer = $this->renderer;
  $this
    ->setUpRequest();
  $complex_child = $complex_child_template;
  $callable = function () use ($renderer, $complex_child) {
    $renderer
      ->renderRoot($complex_child);
  };
  $page = [
    'content' => [
      '#pre_render' => [
        $callable,
      ],
      '#suffix' => $parent_markup,
    ],
  ];
  $renderer
    ->renderRoot($page);
}