function KernelTestBaseTest::testEnableModulesTheme

Tests that ThemeManager works right after loading a module.

File

core/modules/simpletest/src/Tests/KernelTestBaseTest.php, line 294

Class

KernelTestBaseTest

Tests KernelTestBase functionality.

Namespace

Code

public function testEnableModulesTheme() {
    
    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = $this->container
        ->get('renderer');
    $original_element = $element = [
        '#type' => 'container',
        '#markup' => 'Foo',
        '#attributes' => [],
    ];
    $this->enableModules([
        'system',
    ]);
    // \Drupal\Core\Theme\ThemeManager::render() throws an exception if modules
    // are not loaded yet.
    $this->assertTrue($renderer->renderRoot($element));
    $element = $original_element;
    $this->disableModules([
        'entity_test',
    ]);
    $this->assertTrue($renderer->renderRoot($element));
}