Issue #2406543 by alexpott: Remove ConfigFactory::setOverrideState and...

Issue #2406543 by alexpott: Remove ConfigFactory::setOverrideState and ConfigFactory::getOverrideState()

core/lib/Drupal/Core/Config/ConfigFactory.php

@@ -43,13 +43,6 @@ class ConfigFactory implements ConfigFactoryInterface, EventSubscriberInterface
    */
   protected $eventDispatcher;
 
-  /**
-   * A flag indicating if we should use overrides.
-   *
-   * @var boolean
-   */
-  protected $useOverrides = TRUE;
-
   /**
    * Cached configuration objects.
    *
@@ -87,30 +80,11 @@ public function __construct(StorageInterface $storage, EventDispatcherInterface
     $this->typedConfigManager = $typed_config;
   }
 
-  /**
-   * {@inheritdoc}
-   */
-  public function setOverrideState($state) {
-    $this->useOverrides = $state;
-    return $this;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getOverrideState() {
-    return $this->useOverrides;
-  }
-
   /**
    * {@inheritdoc}
    */
   public function getEditable($name) {
-    $old_state = $this->getOverrideState();
-    $this->setOverrideState(FALSE);
-    $config = $this->doGet($name, FALSE);
-    $this->setOverrideState($old_state);
-    return $config;
+    return $this->doGet($name, FALSE);
   }
 
   /**
@@ -141,7 +115,7 @@ protected function doGet($name, $immutable = TRUE) {
       $cache_key = $this->getConfigCacheKey($name, $immutable);
       $this->cache[$cache_key] = $this->createConfigObject($name, $immutable);
 
-      if ($this->useOverrides) {
+      if ($immutable) {
         // Get and apply any overrides.
         $overrides = $this->loadOverrides(array($name));
         if (isset($overrides[$name])) {
@@ -191,7 +165,7 @@ protected function doLoadMultiple(array $names, $immutable = TRUE) {
       $module_overrides = array();
       $storage_data = $this->storage->readMultiple($names);
 
-      if ($this->useOverrides && !empty($storage_data)) {
+      if ($immutable && !empty($storage_data)) {
         // Only get module overrides if we have configuration to override.
         $module_overrides = $this->loadOverrides($names);
       }
@@ -201,7 +175,7 @@ protected function doLoadMultiple(array $names, $immutable = TRUE) {
 
         $this->cache[$cache_key] = $this->createConfigObject($name, $immutable);
         $this->cache[$cache_key]->initWithData($data);
-        if ($this->useOverrides) {
+        if ($immutable) {
           if (isset($module_overrides[$name])) {
             $this->cache[$cache_key]->setModuleOverride($module_overrides[$name]);
           }
@@ -278,20 +252,17 @@ public function rename($old_name, $new_name) {
    * {@inheritdoc}
    */
   public function getCacheKeys() {
-    $keys = array();
-    if ($this->useOverrides) {
-      // Because get() adds overrides both from $GLOBALS and from
-      // $this->configFactoryOverrides, add cache keys for each.
-      $keys[] = 'global_overrides';
-      foreach($this->configFactoryOverrides as $override) {
-        $keys[] =  $override->getCacheSuffix();
-      }
+    // Because get() adds overrides both from $GLOBALS and from
+    // $this->configFactoryOverrides, add cache keys for each.
+    $keys[] = 'global_overrides';
+    foreach($this->configFactoryOverrides as $override) {
+      $keys[] =  $override->getCacheSuffix();
     }
     return $keys;
   }
 
   /**
-   * Gets the cache key for a given config name.
+   * Gets the static cache key for a given config name.
    *
    * @param string $name
    *   The name of the configuration object.
@@ -302,7 +273,11 @@ public function getCacheKeys() {
    *   The cache key.
    */
   protected function getConfigCacheKey($name, $immutable) {
-    return $name . ':' . implode(':', $this->getCacheKeys()) . ':' . ($immutable ? static::IMMUTABLE: static::MUTABLE);
+    $suffix = '';
+    if ($immutable) {
+      $suffix = ':' . implode(':', $this->getCacheKeys());
+    }
+    return $name . $suffix;
   }
 
   /**
@@ -316,8 +291,9 @@ protected function getConfigCacheKey($name, $immutable) {
    */
   protected function getConfigCacheKeys($name) {
     return array_filter(array_keys($this->cache), function($key) use ($name) {
-      // Return TRUE if the key starts with the configuration name.
-      return strpos($key, $name . ':') === 0;
+      // Return TRUE if the key is the name or starts with the configuration
+      // name plus the delimiter.
+      return $key === $name || strpos($key, $name . ':') === 0;
     });
   }
 

core/lib/Drupal/Core/Config/ConfigFactoryInterface.php

@@ -14,34 +14,6 @@
  */
 interface ConfigFactoryInterface {
 
-  /**
-   * Constant used in static cache keys for mutable config objects.
-   */
-  const MUTABLE = 'mutable';
-
-  /**
-   * Constant used in static cache keys for immutable config objects.
-   */
-  const IMMUTABLE = 'immutable';
-
-  /**
-   * Sets the override state.
-   *
-   * @param bool $state
-   *   TRUE if overrides should be applied, FALSE otherwise.
-   *
-   * @return $this
-   */
-  public function setOverrideState($state);
-
-  /**
-   * Gets the override state.
-   *
-   * @return bool
-   *   Get the override state.
-   */
-  public function getOverrideState();
-
   /**
    * Returns an immutable configuration object for a given name.
    *

core/lib/Drupal/Core/Config/ConfigInstaller.php

@@ -99,9 +99,6 @@ public function installDefaultConfig($type, $name) {
     // Gather information about all the supported collections.
     $collection_info = $this->configManager->getConfigCollectionInfo();
 
-    $old_state = $this->configFactory->getOverrideState();
-    $this->configFactory->setOverrideState(FALSE);
-
     // Read enabled extensions directly from configuration to avoid circular
     // dependencies with ModuleHandler and ThemeHandler.
     $extension_config = $this->configFactory->get('core.extension');
@@ -124,7 +121,7 @@ public function installDefaultConfig($type, $name) {
         $this->createConfiguration($collection, $config_to_install);
       }
     }
-    $this->configFactory->setOverrideState($old_state);
+
     // Reset all the static caches and list caches.
     $this->configFactory->reset();
   }
@@ -255,10 +252,7 @@ public function installCollectionDefaultConfig($collection) {
       return in_array($provider, $enabled_extensions);
     });
     if (!empty($config_to_install)) {
-      $old_state = $this->configFactory->getOverrideState();
-      $this->configFactory->setOverrideState(FALSE);
       $this->createConfiguration($collection, $config_to_install);
-      $this->configFactory->setOverrideState($old_state);
       // Reset all the static caches and list caches.
       $this->configFactory->reset();
     }

core/lib/Drupal/Core/Config/Entity/ConfigEntityStorage.php

@@ -92,6 +92,13 @@ class ConfigEntityStorage extends EntityStorageBase implements ConfigEntityStora
    */
   protected $entities = array();
 
+  /**
+   * Determines if the underlying configuration is retrieved override free.
+   *
+   * @var bool
+   */
+  protected $overrideFree = FALSE;
+
   /**
    * Constructs a ConfigEntityStorage object.
    *
@@ -179,7 +186,7 @@ protected function doLoadMultiple(array $ids = NULL) {
     // Load all of the configuration entities.
     $records = array();
     foreach ($this->configFactory->loadMultiple($names) as $config) {
-      $records[$config->get($this->idKey)] = $config->get();
+      $records[$config->get($this->idKey)] = $this->overrideFree ? $config->getOriginal(NULL, FALSE) : $config->get();
     }
     return $this->mapFromStorageRecords($records);
   }
@@ -289,7 +296,7 @@ protected function getFromStaticCache(array $ids) {
     $entities = array();
     // Load any available entities from the internal cache.
     if ($this->entityType->isStaticallyCacheable() && !empty($this->entities)) {
-      $config_overrides_key = implode(':', $this->configFactory->getCacheKeys());
+      $config_overrides_key = $this->overrideFree ? '' : implode(':', $this->configFactory->getCacheKeys());
       foreach ($ids as $id) {
         if (!empty($this->entities[$id])) {
           if (isset($this->entities[$id][$config_overrides_key])) {
@@ -309,7 +316,7 @@ protected function getFromStaticCache(array $ids) {
    */
   protected function setStaticCache(array $entities) {
     if ($this->entityType->isStaticallyCacheable()) {
-      $config_overrides_key = implode(':', $this->configFactory->getCacheKeys());
+      $config_overrides_key = $this->overrideFree ? '' : implode(':', $this->configFactory->getCacheKeys());
       foreach ($entities as $id => $entity) {
         $this->entities[$id][$config_overrides_key] = $entity;
       }
@@ -422,21 +429,17 @@ public function updateFromStorageRecord(ConfigEntityInterface $entity, array $va
    * {@inheritdoc}
    */
   public function loadOverrideFree($id) {
-    $old_state = $this->configFactory->getOverrideState();
-    $this->configFactory->setOverrideState(FALSE);
-    $entity = $this->load($id);
-    $this->configFactory->setOverrideState($old_state);
-    return $entity;
+    $entities = $this->loadMultipleOverrideFree([$id]);
+    return isset($entities[$id]) ? $entities[$id] : NULL;
   }
 
   /**
    * {@inheritdoc}
    */
   public function loadMultipleOverrideFree(array $ids = NULL) {
-    $old_state = $this->configFactory->getOverrideState();
-    $this->configFactory->setOverrideState(FALSE);
+    $this->overrideFree = TRUE;
     $entities = $this->loadMultiple($ids);
-    $this->configFactory->setOverrideState($old_state);
+    $this->overrideFree = FALSE;
     return $entities;
   }
 

core/lib/Drupal/Core/Installer/InstallerServiceProvider.php

@@ -73,11 +73,6 @@ public function alter(ContainerBuilder $container) {
     $twig_config['cache'] = FALSE;
     $container->setParameter('twig.config', $twig_config);
 
-    // Disable configuration overrides.
-    // ConfigFactory would to try to load language overrides and InstallStorage
-    // throws an exception upon trying to load a non-existing file.
-    $container->get('config.factory')->setOverrideState(FALSE);
-
     // No service may persist when the early installer kernel is rebooted into
     // the production environment.
     // @todo The DrupalKernel reboot performed by drupal_install_system() is

core/lib/Drupal/Core/ParamConverter/AdminPathConfigEntityConverter.php

@@ -78,11 +78,7 @@ public function convert($value, $definition, $name, array $defaults) {
 
     if ($storage = $this->entityManager->getStorage($entity_type_id)) {
       // Make sure no overrides are loaded.
-      $old_state = $this->configFactory->getOverrideState();
-      $this->configFactory->setOverrideState(FALSE);
-      $entity = $storage->load($value);
-      $this->configFactory->setOverrideState($old_state);
-      return $entity;
+      return $storage->loadOverrideFree($value);
     }
   }
 

core/modules/config/src/Tests/ConfigCRUDTest.php

@@ -74,9 +74,7 @@ function testCRUD() {
     $this->assertIdentical($config->isNew(), FALSE);
 
     // Pollute the config factory static cache.
-    $config_factory->setOverrideState(FALSE);
-    $config_factory->get($name);
-    $config_factory->setOverrideState(TRUE);
+    $config_factory->getEditable($name);
 
     // Delete the configuration object.
     $config->delete();
@@ -87,9 +85,7 @@ function testCRUD() {
 
     // Verify that all copies of the configuration has been removed from the
     // static cache.
-    $config_factory->setOverrideState(FALSE);
-    $this->assertIdentical($config_factory->get($name)->isNew(), TRUE);
-    $config_factory->setOverrideState(TRUE);
+    $this->assertIdentical($config_factory->getEditable($name)->isNew(), TRUE);
 
     // Verify the active configuration contains no value.
     $actual_data = $storage->read($name);
@@ -130,11 +126,9 @@ function testCRUD() {
     // Test renaming when config.factory does not have the object in its static
     // cache.
     $name = 'config_test.crud_rename';
-    // Turn off overrides and pollute the non-overrides static cache.
-    $config_factory->setOverrideState(FALSE);
-    $config_factory->get($name);
-    // Turn on overrides and pollute the overrides static cache.
-    $config_factory->setOverrideState(TRUE);
+    // Pollute the non-overrides static cache.
+    $config_factory->getEditable($name);
+    // Pollute the overrides static cache.
     $config = $config_factory->get($name);
     // Rename and ensure that happened properly.
     $new_name = 'config_test.crud_rename_no_cache';
@@ -145,9 +139,7 @@ function testCRUD() {
     // Ensure the overrides static cache has been cleared.
     $this->assertIdentical($config_factory->get($name)->isNew(), TRUE);
     // Ensure the non-overrides static cache has been cleared.
-    $config_factory->setOverrideState(FALSE);
-    $this->assertIdentical($config_factory->get($name)->isNew(), TRUE);
-    $config_factory->setOverrideState(TRUE);
+    $this->assertIdentical($config_factory->getEditable($name)->isNew(), TRUE);
 
     // Merge data into the configuration object.
     $new_config = $this->config($new_name);

core/modules/config/src/Tests/ConfigEntityStaticCacheTest.php

@@ -83,28 +83,28 @@ public function testReset() {
    * Tests that the static cache is sensitive to config overrides.
    */
   public function testConfigOverride() {
+    /** @var \Drupal\Core\Config\Entity\ConfigEntityStorage $storage */
+    $storage = \Drupal::entityManager()->getStorage($this->entityTypeId);
     // Prime the cache prior to adding a config override.
-    entity_load($this->entityTypeId, $this->entityId);
+    $storage->load($this->entityId);
 
     // Add the config override, and ensure that what is loaded is correct
     // despite the prior cache priming.
     \Drupal::configFactory()->addOverride(new ConfigOverrider());
-    $entity_override = entity_load($this->entityTypeId, $this->entityId);
+    $entity_override = $storage->load($this->entityId);
     $this->assertIdentical($entity_override->label, 'Overridden label');
 
-    // Disable overrides to ensure that loading the config entity again does not
-    // return the overridden value.
-    \Drupal::configFactory()->setOverrideState(FALSE);
-    $entity_no_override = entity_load($this->entityTypeId, $this->entityId);
+    // Load override free to ensure that loading the config entity again does
+    // not return the overridden value.
+    $entity_no_override = $storage->loadOverrideFree($this->entityId);
     $this->assertNotIdentical($entity_no_override->label, 'Overridden label');
     $this->assertNotIdentical($entity_override->_loadStamp, $entity_no_override->_loadStamp);
 
     // Reload the entity and ensure the cache is used.
-    $this->assertIdentical(entity_load($this->entityTypeId, $this->entityId)->_loadStamp, $entity_no_override->_loadStamp);
+    $this->assertIdentical($storage->loadOverrideFree($this->entityId)->_loadStamp, $entity_no_override->_loadStamp);
 
     // Enable overrides and reload the entity and ensure the cache is used.
-    \Drupal::configFactory()->setOverrideState(TRUE);
-    $this->assertIdentical(entity_load($this->entityTypeId, $this->entityId)->_loadStamp, $entity_override->_loadStamp);
+    $this->assertIdentical($storage->load($this->entityId)->_loadStamp, $entity_override->_loadStamp);
   }
 
 }

core/modules/config/src/Tests/ConfigFormOverrideTest.php

@@ -31,7 +31,6 @@ public function testFormsWithOverrides() {
       'required' => TRUE,
     );
     $this->writeSettings($settings);
-    \Drupal::configFactory()->setOverrideState(TRUE);
 
     // Test that everything on the form is the same, but that the override
     // worked for the actual site name.

core/modules/config/src/Tests/ConfigLanguageOverrideTest.php

@@ -68,11 +68,7 @@ function testConfigLanguageOverride() {
     $config = \Drupal::config('config_test.new');
     $this->assertTrue($config->isNew(), 'The configuration object config_test.new is new');
     $this->assertIdentical($config->get('language'), 'override');
-    $old_state = \Drupal::configFactory()->getOverrideState();
-    \Drupal::configFactory()->setOverrideState(FALSE);
-    $config = \Drupal::config('config_test.new');
-    $this->assertIdentical($config->get('language'), NULL);
-    \Drupal::configFactory()->setOverrideState($old_state);
+    $this->assertIdentical($config->getOriginal('language', FALSE), NULL);
 
     // Test how overrides react to base configuration changes. Set up some base
     // values.

core/modules/config/src/Tests/ConfigModuleOverridesTest.php

@@ -37,17 +37,8 @@ public function testSimpleModuleOverrides() {
       ->set('slogan', $non_overridden_slogan)
       ->save();
 
-    $this->assertTrue($config_factory->getOverrideState(), 'By default ConfigFactory has overrides enabled.');
-
-    $old_state = $config_factory->getOverrideState();
-
-    $config_factory->setOverrideState(FALSE);
-    $this->assertFalse($config_factory->getOverrideState(), 'ConfigFactory can disable overrides.');
-    $this->assertEqual($non_overridden_name, $config_factory->get('system.site')->get('name'));
-    $this->assertEqual($non_overridden_slogan, $config_factory->get('system.site')->get('slogan'));
-
-    $config_factory->setOverrideState(TRUE);
-    $this->assertTrue($config_factory->getOverrideState(), 'ConfigFactory can enable overrides.');
+    $this->assertEqual($non_overridden_name, $config_factory->get('system.site')->getOriginal('name', FALSE));
+    $this->assertEqual($non_overridden_slogan, $config_factory->get('system.site')->getOriginal('slogan', FALSE));
     $this->assertEqual($overridden_name, $config_factory->get('system.site')->get('name'));
     $this->assertEqual($overridden_slogan, $config_factory->get('system.site')->get('slogan'));
 
@@ -57,11 +48,8 @@ public function testSimpleModuleOverrides() {
     $config = $config_factory->get('config_override_test.new');
     $this->assertTrue($config->isNew(), 'The configuration object config_override_test.new is new');
     $this->assertIdentical($config->get('module'), 'override');
-    $config_factory->setOverrideState(FALSE);
-    $config = $this->config('config_override_test.new');
-    $this->assertIdentical($config->get('module'), NULL);
+    $this->assertIdentical($config->getOriginal('module', FALSE), NULL);
 
-    $config_factory->setOverrideState($old_state);
     unset($GLOBALS['config_test_run_module_overrides']);
   }
 }

core/modules/config/src/Tests/ConfigOverrideTest.php

@@ -124,15 +124,12 @@ function testConfOverride() {
     $config = \Drupal::config('config_test.new');
     $this->assertTrue($config->isNew(), 'The configuration object config_test.new is new');
     $this->assertIdentical($config->get('key'), 'override');
-    $old_state = \Drupal::configFactory()->getOverrideState();
-    \Drupal::configFactory()->setOverrideState(FALSE);
     $config_raw = \Drupal::configFactory()->getEditable('config_test.new');
     $this->assertIdentical($config_raw->get('key'), NULL);
     $config_raw
       ->set('key', 'raw')
       ->set('new_key', 'new_value')
       ->save();
-    \Drupal::configFactory()->setOverrideState($old_state);
     // Ensure override is preserved but all other data has been updated
     // accordingly.
     $this->assertIdentical($config->get('key'), 'override');

core/modules/config/src/Tests/ConfigOverridesPriorityTest.php

@@ -90,13 +90,10 @@ public function testOverridePriorities() {
     $this->assertEqual($language_overridden_mail, $config_factory->get('system.site')->get('mail'));
     $this->assertEqual(50, $config_factory->get('system.site')->get('weight_select_max'));
 
-    $old_state = $config_factory->getOverrideState();
-    $config_factory->setOverrideState(FALSE);
-    $this->assertEqual($non_overridden_name, $config_factory->get('system.site')->get('name'));
-    $this->assertEqual($non_overridden_slogan, $config_factory->get('system.site')->get('slogan'));
-    $this->assertEqual($non_overridden_mail, $config_factory->get('system.site')->get('mail'));
-    $this->assertEqual(50, $config_factory->get('system.site')->get('weight_select_max'));
-    $config_factory->setOverrideState($old_state);
+    $this->assertEqual($non_overridden_name, $config_factory->get('system.site')->getOriginal('name', FALSE));
+    $this->assertEqual($non_overridden_slogan, $config_factory->get('system.site')->getOriginal('slogan', FALSE));
+    $this->assertEqual($non_overridden_mail, $config_factory->get('system.site')->getOriginal('mail', FALSE));
+    $this->assertEqual(50, $config_factory->get('system.site')->getOriginal('weight_select_max', FALSE));
 
     unset($GLOBALS['config_test_run_module_overrides']);
   }

core/modules/config_translation/src/ConfigNamesMapper.php

@@ -431,7 +431,7 @@ public function getLanguageWithFallback() {
   public function getConfigData() {
     $config_data = array();
     foreach ($this->getConfigNames() as $name) {
-      $config_data[$name] = $this->configFactory->get($name)->get();
+      $config_data[$name] = $this->configFactory->getEditable($name)->get();
     }
     return $config_data;
   }

core/modules/config_translation/src/Form/ConfigTranslationFormBase.php

@@ -148,11 +148,7 @@ public function buildForm(array $form, FormStateInterface $form_state, Request $
     // Get base language configuration to display in the form before setting the
     // language to use for the form. This avoids repetitively settings and
     // resetting the language to get original values later.
-    $config_factory = $this->configFactory();
-    $old_state = $config_factory->getOverrideState();
-    $config_factory->setOverrideState(FALSE);
     $this->baseConfigData = $this->mapper->getConfigData();
-    $config_factory->setOverrideState($old_state);
 
     // Set the translation target language on the configuration factory.
     $original_language = $this->languageManager->getConfigOverrideLanguage();
@@ -174,7 +170,7 @@ public function buildForm(array $form, FormStateInterface $form_state, Request $
 
       $schema = $this->typedConfigManager->get($name);
       $source_config = $this->baseConfigData[$name];
-      $translation_config = $config_factory->get($name)->get();
+      $translation_config = $this->configFactory()->get($name)->get();
 
       if ($form_element = $this->createFormElement($schema)) {
         $parents = array('config_names', $name);
@@ -201,16 +197,11 @@ public function buildForm(array $form, FormStateInterface $form_state, Request $
   public function submitForm(array &$form, FormStateInterface $form_state) {
     $form_values = $form_state->getValue(array('translation', 'config_names'));
 
-    // For the form submission handling, use the raw data.
-    $config_factory = $this->configFactory();
-    $old_state = $config_factory->getOverrideState();
-    $config_factory->setOverrideState(FALSE);
-
     foreach ($this->mapper->getConfigNames() as $name) {
       $schema = $this->typedConfigManager->get($name);
 
       // Set configuration values based on form submission and source values.
-      $base_config = $config_factory->get($name);
+      $base_config = $this->configFactory()->getEditable($name);
       $config_translation = $this->languageManager->getLanguageConfigOverride($this->language->getId(), $name);
 
       $element = $this->createFormElement($schema);
@@ -225,7 +216,6 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
         $config_translation->save();
       }
     }
-    $config_factory->setOverrideState($old_state);
 
     $form_state->setRedirect(
       $this->mapper->getOverviewRoute(),

core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php

@@ -715,9 +715,8 @@ public function testTextFormatTranslation() {
       'format' => 'plain_text',
     );
     $actual = $config_factory
-      ->setOverrideState(FALSE)
       ->get('config_translation_test.content')
-      ->get('content');
+      ->getOriginal('content', FALSE);
     $this->assertEqual($expected, $actual);
 
     $translation_base_url = 'admin/config/media/file-system/translate';
@@ -749,7 +748,6 @@ public function testTextFormatTranslation() {
     $this->container->get('language.config_factory_override')
       ->setLanguage(new Language(array('id' => 'fr')));
     $actual = $config_factory
-      ->setOverrideState(TRUE)
       ->get('config_translation_test.content')
       ->get('content');
     $this->assertEqual($expected, $actual);
@@ -758,13 +756,11 @@ public function testTextFormatTranslation() {
     // text format of the translation does not change because that could lead to
     // security vulnerabilities.
     $config_factory
-      ->setOverrideState(FALSE)
       ->getEditable('config_translation_test.content')
       ->set('content.format', 'full_html')
       ->save();
 
     $actual = $config_factory
-      ->setOverrideState(TRUE)
       ->get('config_translation_test.content')
       ->get('content');
     // The translation should not have changed, so re-use $expected.

core/modules/locale/src/LocaleConfigSubscriber.php

@@ -128,15 +128,9 @@ protected function updateTranslationStrings(LanguageConfigOverrideCrudEvent $eve
 
     // Only do anything if the configuration was shipped.
     if ($this->stringStorage->getLocations(['type' => 'configuration', 'name' => $name])) {
-      $override_state = $this->configFactory->getOverrideState();
-      $this->configFactory->setOverrideState(FALSE);
-
-      $source_config = $this->configFactory->get($name);
+      $source_config = $this->configFactory->getEditable($name);
       $schema = $this->localeConfigManager->get($name)->getTypedConfig();
-
       $this->traverseSchema($schema, $source_config, $translation_config, $callable);
-
-      $this->configFactory->setOverrideState($override_state);
     }
   }
 

core/modules/locale/src/Tests/LocaleConfigSubscriberTest.php

@@ -330,11 +330,7 @@ protected function deleteLocaleTranslationData($config_name, $key, $source_value
   protected function assertConfigValue($config_name, $key, $value) {
     // Make sure the configuration was translated correctly.
     $translation_config = $this->configFactory->get($config_name);
-    $passed = $this->assertIdentical($value, $translation_config->get($key));
-
-    // Make sure the override state of the configuration factory was not
-    // modified.
-    return $passed && $this->assertIdentical(TRUE, $this->configFactory->getOverrideState());
+    return $this->assertIdentical($value, $translation_config->get($key));
   }
 
   /**

core/modules/migrate_drupal/src/Tests/d6/MigrateSystemFileTest.php

@@ -36,12 +36,9 @@ protected function setUp() {
    * Tests migration of system (file) variables to system.file.yml.
    */
   public function testSystemFile() {