function RenderTest::testDrupalRenderBasics

Tests the output drupal_render() for some elementary input values.

File

drupal/core/modules/system/lib/Drupal/system/Tests/Common/RenderTest.php, line 35

Definition of Drupal\system\Tests\Common\RenderTest.

Class

RenderTest

Tests drupal_render().

Namespace

Code

function testDrupalRenderBasics() {
  $types = array(
    array(
      'name' => 'null',
      'value' => NULL,
      'expected' => '',
    ),
    array(
      'name' => 'no value',
      'expected' => '',
    ),
    array(
      'name' => 'empty string',
      'value' => '',
      'expected' => '',
    ),
    array(
      'name' => 'no access',
      'value' => array(
        '#markup' => 'foo',
        '#access' => FALSE,
      ),
      'expected' => '',
    ),
    array(
      'name' => 'previously printed',
      'value' => array(
        '#markup' => 'foo',
        '#printed' => TRUE,
      ),
      'expected' => '',
    ),
    array(
      'name' => 'printed in prerender',
      'value' => array(
        '#markup' => 'foo',
        '#pre_render' => array(
          'common_test_drupal_render_printing_pre_render',
        ),
      ),
      'expected' => '',
    ),
    array(
      'name' => 'basic renderable array',
      'value' => array(
        '#markup' => 'foo',
      ),
      'expected' => 'foo',
    ),
  );
  foreach ($types as $type) {
    $this
      ->assertIdentical(drupal_render($type['value']), $type['expected'], '"' . $type['name'] . '" input rendered correctly by drupal_render().');
  }
}