function ConfigLanguageOverrideTest::testConfigLanguageOverride

Tests locale override based on language.

File

core/tests/Drupal/KernelTests/Core/Config/ConfigLanguageOverrideTest.php, line 39

Class

ConfigLanguageOverrideTest

Confirm that language overrides work.

Namespace

Code

public function testConfigLanguageOverride() : void {
  // The language module implements a config factory override object that
  // overrides configuration when the Language module is enabled. This test ensures that
  // English overrides work.
  \Drupal::languageManager()->setConfigOverrideLanguage(\Drupal::languageManager()->getLanguage('en'));
  $config = \Drupal::config('config_test.system');
  $this->assertSame('en bar', $config->get('foo'));
  // Ensure that the raw data is not translated.
  $raw = $config->getRawData();
  $this->assertSame('bar', $raw['foo']);
  ConfigurableLanguage::createFromLangcode('fr')->save();
  ConfigurableLanguage::createFromLangcode('de')->save();
  \Drupal::languageManager()->setConfigOverrideLanguage(\Drupal::languageManager()->getLanguage('fr'));
  $config = \Drupal::config('config_test.system');
  $this->assertSame('fr bar', $config->get('foo'));
  \Drupal::languageManager()->setConfigOverrideLanguage(\Drupal::languageManager()->getLanguage('de'));
  $config = \Drupal::config('config_test.system');
  $this->assertSame('de bar', $config->get('foo'));
  // Test overrides of completely new configuration objects. In normal runtime
  // this should only happen for configuration entities as we should not be
  // creating simple configuration objects on the fly.
  \Drupal::languageManager()->getLanguageConfigOverride('de', 'config_test.new')
    ->set('language', 'override')
    ->save();
  $config = \Drupal::config('config_test.new');
  $this->assertTrue($config->isNew(), 'The configuration object config_test.new is new');
  $this->assertSame('override', $config->get('language'));
  $this->assertNull($config->getOriginal('language', FALSE));
  // Test how overrides react to base configuration changes. Set up some base
  // values.
  \Drupal::configFactory()->getEditable('config_test.foo')
    ->set('value', [
    'key' => 'original',
  ])
    ->set('label', 'Original')
    ->set('langcode', 'en')
    ->save();
  \Drupal::languageManager()->getLanguageConfigOverride('de', 'config_test.foo')
    ->set('value', [
    'key' => 'override',
  ])
    ->set('label', 'Override')
    ->save();
  \Drupal::languageManager()->getLanguageConfigOverride('fr', 'config_test.foo')
    ->set('value', [
    'key' => 'override',
  ])
    ->save();
  \Drupal::configFactory()->clearStaticCache();
  $config = \Drupal::config('config_test.foo');
  $this->assertSame([
    'key' => 'override',
  ], $config->get('value'));
  // Ensure renaming the config will rename the override.
  \Drupal::languageManager()->setConfigOverrideLanguage(\Drupal::languageManager()->getLanguage('en'));
  \Drupal::configFactory()->rename('config_test.foo', 'config_test.bar');
  $config = \Drupal::config('config_test.bar');
  $this->assertEquals([
    'key' => 'original',
  ], $config->get('value'));
  $override = \Drupal::languageManager()->getLanguageConfigOverride('de', 'config_test.foo');
  $this->assertTrue($override->isNew());
  $this->assertNull($override->get('value'));
  $override = \Drupal::languageManager()->getLanguageConfigOverride('de', 'config_test.bar');
  $this->assertFalse($override->isNew());
  $this->assertEquals([
    'key' => 'override',
  ], $override->get('value'));
  $override = \Drupal::languageManager()->getLanguageConfigOverride('fr', 'config_test.bar');
  $this->assertFalse($override->isNew());
  $this->assertEquals([
    'key' => 'override',
  ], $override->get('value'));
  // Ensure changing data in the config will update the overrides.
  $config = \Drupal::configFactory()->getEditable('config_test.bar')
    ->clear('value.key')
    ->save();
  $this->assertEquals([], $config->get('value'));
  $override = \Drupal::languageManager()->getLanguageConfigOverride('de', 'config_test.bar');
  $this->assertFalse($override->isNew());
  $this->assertNull($override->get('value'));
  // The French override will become empty and therefore removed.
  $override = \Drupal::languageManager()->getLanguageConfigOverride('fr', 'config_test.bar');
  $this->assertTrue($override->isNew());
  $this->assertNull($override->get('value'));
  // Ensure deleting the config will delete the override.
  \Drupal::configFactory()->getEditable('config_test.bar')
    ->delete();
  $override = \Drupal::languageManager()->getLanguageConfigOverride('de', 'config_test.bar');
  $this->assertTrue($override->isNew());
  $this->assertNull($override->get('value'));
}