protected function KernelTestBase::render in Drupal 8

Same name in this branch

1. 8 core/tests/Drupal/KernelTests/KernelTestBase.php \Drupal\KernelTests\KernelTestBase::render()
2. 8 core/modules/simpletest/src/KernelTestBase.php \Drupal\simpletest\KernelTestBase::render()

Same name and namespace in other branches

1. 9 core/tests/Drupal/KernelTests/KernelTestBase.php \Drupal\KernelTests\KernelTestBase::render()
2. 10 core/tests/Drupal/KernelTests/KernelTestBase.php \Drupal\KernelTests\KernelTestBase::render()

Renders a render array.

Parameters

array $elements: The elements to render.

Return value

string The rendered string output (typically HTML).

42 calls to KernelTestBase::render()

AggregatorTitleTest::testStringFormatter in core/modules/aggregator/tests/src/Kernel/AggregatorTitleTest.php

Tests the formatter output.

AreaOrderTest::testAreaOrder in core/modules/views/tests/src/Kernel/Handler/AreaOrderTest.php

Tests the order of the handlers.

BooleanFormatterTest::renderEntityFields in core/modules/field/tests/src/Kernel/Boolean/BooleanFormatterTest.php

Renders fields of a given entity with a given display.

ClassyTest::testClassyTheme in core/modules/system/tests/src/Kernel/Render/ClassyTest.php

Test the classy theme.

DatetimeElementFormTest::testDatetimeElement in core/tests/Drupal/KernelTests/Core/Datetime/DatetimeElementFormTest.php

Tests that default handlers are added even if custom are specified.

... See full list

1 method overrides KernelTestBase::render()

LayoutTest::render in core/modules/layout_discovery/tests/src/Kernel/LayoutTest.php

Renders a render array.

File

core/tests/Drupal/KernelTests/KernelTestBase.php, line 885

Class

KernelTestBase

Base class for functional integration tests.

Namespace

Drupal\KernelTests

Code

protected function render(array &$elements) {

  // \Drupal\Core\Render\BareHtmlPageRenderer::renderBarePage calls out to
  // system_page_attachments() directly.
  if (!\Drupal::moduleHandler()
    ->moduleExists('system')) {
    throw new \Exception(__METHOD__ . ' requires system module to be installed.');
  }

  // Use the bare HTML page renderer to render our links.
  $renderer = $this->container
    ->get('bare_html_page_renderer');
  $response = $renderer
    ->renderBarePage($elements, '', 'maintenance_page');

  // Glean the content from the response object.
  $content = $response
    ->getContent();
  $this
    ->setRawContent($content);
  $this
    ->verbose('<pre style="white-space: pre-wrap">' . Html::escape($content));
  return $content;
}