public function RendererRecursionTest::testRenderRecursionWithNestedRenderPlain in Drupal 8
Same name and namespace in other branches
- 9 core/tests/Drupal/Tests/Core/Render/RendererRecursionTest.php \Drupal\Tests\Core\Render\RendererRecursionTest::testRenderRecursionWithNestedRenderPlain()
::renderPlain() may be called from anywhere.
Including from inside of another ::renderRoot() call.
@covers ::renderRoot @covers ::renderPlain
File
- core/
tests/ Drupal/ Tests/ Core/ Render/ RendererRecursionTest.php, line 101
Class
- RendererRecursionTest
- @coversDefaultClass \Drupal\Core\Render\Renderer @group Render
Namespace
Drupal\Tests\Core\RenderCode
public function testRenderRecursionWithNestedRenderPlain() {
list($complex_child_markup, $parent_markup, $complex_child_template) = $this
->setUpRenderRecursionComplexElements();
$renderer = $this->renderer;
$this
->setUpRequest();
$complex_child = $complex_child_template;
$callable = function ($elements) use ($renderer, $complex_child, $parent_markup) {
$elements['#markup'] = $renderer
->renderPlain($complex_child);
$this
->assertEquals('<p>This is a rendered placeholder!</p>', $elements['#markup'], 'Rendered complex child output as expected, with the placeholder replaced.');
return $elements;
};
$page = [
'content' => [
'#pre_render' => [
$callable,
],
'#suffix' => $parent_markup,
],
];
$output = $renderer
->renderRoot($page);
$this
->assertEquals('<p>This is a rendered placeholder!</p>' . $parent_markup, $output, 'Rendered output as expected, with the placeholder replaced.');
$this
->assertNotContains('test:complex_child', $page['#cache']['tags'], 'Cache tag bubbling not performed.');
$this
->assertTrue(empty($page['#attached']), 'Asset bubbling not performed.');
}