function TwigSettingsTest::testTwigCacheOverride
Same name in other branches
- 9 core/modules/system/tests/src/Functional/Theme/TwigSettingsTest.php \Drupal\Tests\system\Functional\Theme\TwigSettingsTest::testTwigCacheOverride()
- 8.9.x core/modules/system/tests/src/Functional/Theme/TwigSettingsTest.php \Drupal\Tests\system\Functional\Theme\TwigSettingsTest::testTwigCacheOverride()
- 11.x core/modules/system/tests/src/Functional/Theme/TwigSettingsTest.php \Drupal\Tests\system\Functional\Theme\TwigSettingsTest::testTwigCacheOverride()
Ensures Twig template cache setting can be overridden.
File
-
core/
modules/ system/ tests/ src/ Functional/ Theme/ TwigSettingsTest.php, line 82
Class
- TwigSettingsTest
- Tests overriding Twig engine settings via settings.php.
Namespace
Drupal\Tests\system\Functional\ThemeCode
public function testTwigCacheOverride() : void {
$extension = twig_extension();
$theme_installer = $this->container
->get('theme_installer');
$theme_installer->install([
'test_theme',
]);
$this->config('system.theme')
->set('default', 'test_theme')
->save();
// The registry still works on theme globals, so set them here.
\Drupal::theme()->setActiveTheme(\Drupal::service('theme.initialization')->getActiveThemeByName('test_theme'));
// Reset the theme registry, so that the new theme is used.
$this->container
->set('theme.registry', NULL);
// Load array of Twig templates.
// reset() is necessary to invalidate caches.
$registry = $this->container
->get('theme.registry');
$registry->reset();
$templates = $registry->getRuntime();
// Get the template filename and the cache filename for
// theme_test.template_test.html.twig.
$info = $templates->get('theme_test_template_test');
$template_filename = $info['path'] . '/' . $info['template'] . $extension;
$environment = $this->container
->get('twig');
$cache = $environment->getCache();
$class = $environment->getTemplateClass($template_filename);
$cache_filename = $cache->generateKey($template_filename, $class);
// Navigate to the page and make sure the template gets cached.
$this->drupalGet('theme-test/template-test');
$this->assertTrue(PhpStorageFactory::get('twig')->exists($cache_filename), 'Cached Twig template found.');
// Disable the Twig cache and rebuild the service container.
$parameters = $this->container
->getParameter('twig.config');
$parameters['cache'] = FALSE;
$this->setContainerParameter('twig.config', $parameters);
$this->rebuildContainer();
// This should return false after rebuilding the service container.
$this->assertFalse($this->container
->get('twig')
->getCache(), 'Twig environment has caching disabled.');
}
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