public function ConfigIgnoreHookTest::testAlterHookStaticCache in Config Ignore 8.3

Test alter hook values are cached unless invalidated.

Its important import/export is called directly, if called by a browser then static cache will not be present.

@covers \Drupal\config_ignore\EventSubscriber\ConfigIgnoreEventSubscriber::getRules @covers \Drupal\config_ignore\EventSubscriber\ConfigIgnoreEventSubscriber::invalidateTags

File

tests/src/Functional/ConfigIgnoreHookTest.php, line 48

Class

ConfigIgnoreHookTest

Test hook implementation of another module.

Namespace

Drupal\Tests\config_ignore\Functional

Code

public function testAlterHookStaticCache() {

  // Each of these are cloned since normally result of transformStorage
  // statically cached by \Drupal\Core\Config\ManagedStorage::$manager.
  $sourceOriginal = $this->container
    ->get('config.storage.export');
  $destinationOriginal = $this->container
    ->get('config.storage.sync');

  // Never called.
  $this
    ->assertNull($this
    ->getAlterCallCount());

  // Initial call caches.
  $this
    ->copyConfig(clone $sourceOriginal, clone $destinationOriginal);
  $this
    ->assertEquals(1, $this
    ->getAlterCallCount());

  // Subsequent calls read from cache.
  $this
    ->copyConfig(clone $sourceOriginal, clone $destinationOriginal);
  $this
    ->assertEquals(1, $this
    ->getAlterCallCount());

  // Writing a new value to our config triggers cache tag invalidation.
  // This value itself is inconsequential.
  $this
    ->config('config_ignore.settings')
    ->set('ignored_config_entities', [
    'foo.bar',
  ])
    ->save();
  $this
    ->copyConfig(clone $sourceOriginal, clone $destinationOriginal);
  $this
    ->assertEquals(2, $this
    ->getAlterCallCount());
}