function LanguageNegotiationInfoTest::testInfoAlterations

Tests alterations to language types/negotiation info.

File

core/modules/language/tests/src/Functional/LanguageNegotiationInfoTest.php, line 75

Class

LanguageNegotiationInfoTest

Tests alterations to language types/negotiation info.

Namespace

Code

public function testInfoAlterations() : void {
  $this->keysValuesSet([
    // Enable language_test type info.
'language_types' => TRUE,
    // Enable language_test negotiation info (not altered yet).
'language_negotiation_info' => TRUE,
    // Alter LanguageInterface::TYPE_CONTENT to be configurable.
'content_language_type' => TRUE,
  ]);
  $this->container
    ->get('module_installer')
    ->install([
    'language_test',
  ]);
  $this->resetAll();
  // Check that fixed language types are properly configured without the need
  // of saving the language negotiation settings.
  $this->checkFixedLanguageTypes();
  $type = LanguageInterface::TYPE_CONTENT;
  $language_types = $this->languageManager()
    ->getLanguageTypes();
  $this->assertContains($type, $language_types, 'Content language type is configurable.');
  // Enable some core and custom language negotiation methods. The test
  // language type is supposed to be configurable.
  $test_type = 'test_language_type';
  $interface_method_id = LanguageNegotiationUI::METHOD_ID;
  $test_method_id = 'test_language_negotiation_method';
  $form_field = $type . '[enabled][' . $interface_method_id . ']';
  $edit = [
    $form_field => TRUE,
    $type . '[enabled][' . $test_method_id . ']' => TRUE,
    $test_type . '[enabled][' . $test_method_id . ']' => TRUE,
    $test_type . '[configurable]' => TRUE,
  ];
  $this->drupalGet('admin/config/regional/language/detection');
  $this->submitForm($edit, 'Save settings');
  // Alter language negotiation info to remove interface language negotiation
  // method.
  $this->keysValuesSet([
    'language_negotiation_info_alter' => TRUE,
  ]);
  $negotiation = $this->config('language.types')
    ->get('negotiation.' . $type . '.enabled');
  $this->assertFalse(isset($negotiation[$interface_method_id]), 'Interface language negotiation method removed from the stored settings.');
  // Check that the interface language negotiation method is unavailable.
  $this->drupalGet('admin/config/regional/language/detection');
  $this->assertSession()
    ->fieldNotExists($form_field);
  // Check that type-specific language negotiation methods can be assigned
  // only to the corresponding language types.
  foreach ($this->languageManager()
    ->getLanguageTypes() as $type) {
    $form_field = $type . '[enabled][test_language_negotiation_method_ts]';
    if ($type == $test_type) {
      $this->assertSession()
        ->fieldExists($form_field);
    }
    else {
      $this->assertSession()
        ->fieldNotExists($form_field);
    }
  }
  // Check language negotiation results.
  $this->drupalGet('');
  $last = \Drupal::keyValue('language_test')->get('language_negotiation_last');
  foreach ($this->languageManager()
    ->getDefinedLanguageTypes() as $type) {
    $langcode = $last[$type];
    $value = $type == LanguageInterface::TYPE_CONTENT || str_contains($type, 'test') ? 'it' : 'en';
    $this->assertEquals($langcode, $value, "The negotiated language for {$type} is {$value}");
  }
  // Uninstall language_test and check that everything is set back to the
  // original status.
  $this->container
    ->get('module_installer')
    ->uninstall([
    'language_test',
  ]);
  $this->rebuildContainer();
  // Check that only the core language types are available.
  foreach ($this->languageManager()
    ->getDefinedLanguageTypes() as $type) {
    $this->assertStringNotContainsString('test', $type, "The {$type} language is still available");
  }
  // Check that fixed language types are properly configured, even those
  // previously set to configurable.
  $this->checkFixedLanguageTypes();
  // Check that unavailable language negotiation methods are not present in
  // the negotiation settings.
  $negotiation = $this->config('language.types')
    ->get('negotiation.' . $type . '.enabled');
  $this->assertFalse(isset($negotiation[$test_method_id]), 'The disabled test language negotiation method is not part of the content language negotiation settings.');
  // Check that configuration page presents the correct options and settings.
  $this->assertSession()
    ->pageTextNotContains("Test language detection");
  $this->assertSession()
    ->pageTextNotContains("This is a test language negotiation method");
}