function TwigEnvironmentTest::testTemplateNotFoundException

Tests that exceptions are thrown when a template is not found.

File

core/tests/Drupal/KernelTests/Core/Theme/TwigEnvironmentTest.php, line 103

Class

TwigEnvironmentTest

Tests the twig environment.

Namespace

Code

public function testTemplateNotFoundException() : void {
    
    /** @var \Drupal\Core\Template\TwigEnvironment $environment */
    $environment = \Drupal::service('twig');
    try {
        $environment->load('this-template-does-not-exist.html.twig')
            ->render([]);
        $this->fail('Did not throw an exception as expected.');
    } catch (LoaderError $e) {
        $this->assertStringStartsWith('Template "this-template-does-not-exist.html.twig" is not defined', $e->getMessage());
    }
}