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- <?php
- namespace Drupal\KernelTests\Core\Bootstrap;
- use Drupal\Core\DependencyInjection\ContainerBuilder;
- use Drupal\KernelTests\KernelTestBase;
- /**
- * Tests that drupal_get_filename() works correctly.
- *
- * @group Bootstrap
- */
- class GetFilenameTest extends KernelTestBase {
- /**
- * {@inheritdoc}
- */
- public static $modules = ['system'];
- /**
- * {@inheritdoc}
- */
- public function register(ContainerBuilder $container) {
- parent::register($container);
- // Use the testing install profile.
- $container->setParameter('install_profile', 'testing');
- }
- /**
- * Tests that drupal_get_filename() works when the file is not in database.
- */
- public function testDrupalGetFilename() {
- // Rebuild system.module.files state data.
- // @todo Remove as part of https://www.drupal.org/node/2186491
- drupal_static_reset('system_rebuild_module_data');
- system_rebuild_module_data();
- // Retrieving the location of a module.
- $this->assertIdentical(drupal_get_filename('module', 'system'), 'core/modules/system/system.info.yml');
- // Retrieving the location of a theme.
- \Drupal::service('theme_handler')->install(['stark']);
- $this->assertIdentical(drupal_get_filename('theme', 'stark'), 'core/themes/stark/stark.info.yml');
- // Retrieving the location of a theme engine.
- $this->assertIdentical(drupal_get_filename('theme_engine', 'twig'), 'core/themes/engines/twig/twig.info.yml');
- // Retrieving the location of a profile. Profiles are a special case with
- // a fixed location and naming.
- $this->assertIdentical(drupal_get_filename('profile', 'testing'), 'core/profiles/testing/testing.info.yml');
- // Generate a non-existing module name.
- $non_existing_module = uniqid("", TRUE);
- // Set a custom error handler so we can ignore the file not found error.
- set_error_handler(function ($severity, $message, $file, $line) {
- // Skip error handling if this is a "file not found" error.
- if (strstr($message, 'is missing from the file system:')) {
- \Drupal::state()->set('get_filename_test_triggered_error', TRUE);
- return;
- }
- throw new \ErrorException($message, 0, $severity, $file, $line);
- });
- $this->assertNull(drupal_get_filename('module', $non_existing_module), 'Searching for an item that does not exist returns NULL.');
- $this->assertTrue(\Drupal::state()->get('get_filename_test_triggered_error'), 'Searching for an item that does not exist triggers an error.');
- // Restore the original error handler.
- restore_error_handler();
- }
- }
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