function PathLanguageTest::testAliasTranslation

Tests alias functionality through the admin interfaces.

File

core/modules/path/tests/src/Functional/PathLanguageTest.php, line 84

Class

PathLanguageTest

Confirm that paths work with translated nodes.

Namespace

Code

public function testAliasTranslation() : void {
  $node_storage = $this->container
    ->get('entity_type.manager')
    ->getStorage('node');
  $english_node = $this->drupalCreateNode([
    'type' => 'page',
    'langcode' => 'en',
  ]);
  $english_alias = $this->randomMachineName();
  // Edit the node to set language and path.
  $edit = [];
  $edit['path[0][alias]'] = '/' . $english_alias;
  $this->drupalGet('node/' . $english_node->id() . '/edit');
  $this->submitForm($edit, 'Save');
  // Confirm that the alias works.
  $this->drupalGet($english_alias);
  $this->assertSession()
    ->pageTextContains($english_node->body->value);
  // Translate the node into French.
  $this->drupalGet('node/' . $english_node->id() . '/translations');
  $this->clickLink('Add');
  $edit = [];
  $edit['title[0][value]'] = $this->randomMachineName();
  $edit['body[0][value]'] = $this->randomMachineName();
  $french_alias = $this->randomMachineName();
  $edit['path[0][alias]'] = '/' . $french_alias;
  $this->submitForm($edit, 'Save (this translation)');
  // Clear the path lookup cache.
  $this->container
    ->get('path_alias.manager')
    ->cacheClear();
  // Languages are cached on many levels, and we need to clear those caches.
  $this->container
    ->get('language_manager')
    ->reset();
  $this->rebuildContainer();
  $languages = $this->container
    ->get('language_manager')
    ->getLanguages();
  // Ensure the node was created.
  $node_storage->resetCache([
    $english_node->id(),
  ]);
  $english_node = $node_storage->load($english_node->id());
  $english_node_french_translation = $english_node->getTranslation('fr');
  $this->assertTrue($english_node->hasTranslation('fr'), 'Node found in database.');
  // Confirm that the alias works.
  $this->drupalGet('fr' . $edit['path[0][alias]']);
  $this->assertSession()
    ->pageTextContains($english_node_french_translation->body->value);
  // Confirm that the alias is returned for the URL. Languages are cached on
  // many levels, and we need to clear those caches.
  $this->container
    ->get('language_manager')
    ->reset();
  $languages = $this->container
    ->get('language_manager')
    ->getLanguages();
  $url = $english_node_french_translation->toUrl('canonical', [
    'language' => $languages['fr'],
  ])
    ->toString();
  $this->assertStringContainsString($edit['path[0][alias]'], $url, 'URL contains the path alias.');
  // Confirm that the alias works even when changing language negotiation
  // options. Enable User language detection and selection over URL one.
  $this->container
    ->get('language_negotiator')
    ->saveConfiguration(LanguageInterface::TYPE_INTERFACE, [
    LanguageNegotiationUser::METHOD_ID => 1,
  ]);
  $this->container
    ->get('language_negotiator')
    ->saveConfiguration(LanguageInterface::TYPE_URL, [
    LanguageNegotiationUrl::METHOD_ID => 1,
  ]);
  // Change user language preference.
  $user = User::load($this->webUser
    ->id());
  $user->set('preferred_langcode', 'fr');
  $user->save();
  // Check that the English alias works. In this situation French is the
  // current UI and content language, while URL language is English (since we
  // do not have a path prefix we fall back to the site's default language).
  // We need to ensure that the user language preference is not taken into
  // account while determining the path alias language, because if this
  // happens we have no way to check that the path alias is valid: there is no
  // path alias for French matching the english alias. So the alias manager
  // needs to use the URL language to check whether the alias is valid.
  $this->drupalGet($english_alias);
  $this->assertSession()
    ->pageTextContains($english_node_french_translation->body->value);
  // Check that the French alias works.
  $this->drupalGet("fr/{$french_alias}");
  $this->assertSession()
    ->pageTextContains($english_node_french_translation->body->value);
  // Disable URL language negotiation.
  $this->container
    ->get('language_negotiator')
    ->saveConfiguration(LanguageInterface::TYPE_URL, [
    LanguageNegotiationUrl::METHOD_ID => FALSE,
  ]);
  // Check that the English alias still works.
  $this->drupalGet($english_alias);
  $this->assertSession()
    ->pageTextContains($english_node_french_translation->body->value);
  // Check that the French alias is not available. We check the unprefixed
  // alias because we disabled URL language negotiation above. In this
  // situation only aliases in the default language and language neutral ones
  // should keep working.
  $this->drupalGet($french_alias);
  $this->assertSession()
    ->statusCodeEquals(404);
  // The alias manager has an internal path lookup cache. Check to see that
  // it has the appropriate contents at this point.
  $this->container
    ->get('path_alias.manager')
    ->cacheClear();
  $french_node_path = $this->container
    ->get('path_alias.manager')
    ->getPathByAlias('/' . $french_alias, 'fr');
  $this->assertEquals('/node/' . $english_node_french_translation->id(), $french_node_path, 'Normal path works.');
  // Second call should return the same path.
  $french_node_path = $this->container
    ->get('path_alias.manager')
    ->getPathByAlias('/' . $french_alias, 'fr');
  $this->assertEquals('/node/' . $english_node_french_translation->id(), $french_node_path, 'Normal path is the same.');
  // Confirm that the alias works.
  $french_node_alias = $this->container
    ->get('path_alias.manager')
    ->getAliasByPath('/node/' . $english_node_french_translation->id(), 'fr');
  $this->assertEquals('/' . $french_alias, $french_node_alias, 'Alias works.');
  // Second call should return the same alias.
  $french_node_alias = $this->container
    ->get('path_alias.manager')
    ->getAliasByPath('/node/' . $english_node_french_translation->id(), 'fr');
  $this->assertEquals('/' . $french_alias, $french_node_alias, 'Alias is the same.');
  // Confirm that the alias is removed if the translation is deleted.
  $english_node->removeTranslation('fr');
  $english_node->save();
  $this->assertPathAliasNotExists('/' . $french_alias, 'fr', NULL, 'Alias for French translation is removed when translation is deleted.');
  // Check that the English alias still works.
  $this->drupalGet($english_alias);
  $this->assertPathAliasExists('/' . $english_alias, 'en', NULL, 'English alias is not deleted when French translation is removed.');
  $this->assertSession()
    ->pageTextContains($english_node->body->value);
}