Mercurial > hg > isophonics-drupal-site
view core/lib/Drupal/Core/Test/RefreshVariablesTrait.php @ 17:129ea1e6d783
Update, including to Drupal core 8.6.10
author | Chris Cannam |
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date | Thu, 28 Feb 2019 13:21:36 +0000 |
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<?php namespace Drupal\Core\Test; use Drupal\Core\Cache\Cache; /** * Provides a method to refresh in-memory configuration and state information. */ trait RefreshVariablesTrait { /** * Refreshes in-memory configuration and state information. * * Useful after a page request is made that changes configuration or state in * a different thread. * * In other words calling a settings page with $this->drupalPostForm() with a * changed value would update configuration to reflect that change, but in the * thread that made the call (thread running the test) the changed values * would not be picked up. * * This method clears the cache and loads a fresh copy. */ protected function refreshVariables() { // Clear the tag cache. \Drupal::service('cache_tags.invalidator')->resetChecksums(); foreach (Cache::getBins() as $backend) { if (is_callable([$backend, 'reset'])) { $backend->reset(); } } \Drupal::service('config.factory')->reset(); \Drupal::service('state')->resetCache(); } }