class EntityUrlLanguageTest

class EntityUrlLanguageTest extends LanguageTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'entity_test',
        'user',
    ];
    
    /**
     * The entity being used for testing.
     *
     * @var \Drupal\Core\Entity\ContentEntityInterface
     */
    protected $entity;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installEntitySchema('entity_test');
        $this->installEntitySchema('configurable_language');
        // In order to reflect the changes for a multilingual site in the container
        // we have to rebuild it.
        ConfigurableLanguage::createFromLangcode('es')->save();
        ConfigurableLanguage::createFromLangcode('fr')->save();
        $config = $this->config('language.negotiation');
        $config->set('url.prefixes', [
            'en' => 'en',
            'es' => 'es',
            'fr' => 'fr',
        ])
            ->save();
        \Drupal::service('kernel')->rebuildContainer();
        $this->createTranslatableEntity();
    }
    
    /**
     * Ensures that entity URLs in a language have the right language prefix.
     */
    public function testEntityUrlLanguage() : void {
        $this->assertStringContainsString('/en/entity_test/' . $this->entity
            ->id(), $this->entity
            ->toUrl()
            ->toString());
        $this->assertStringContainsString('/es/entity_test/' . $this->entity
            ->id(), $this->entity
            ->getTranslation('es')
            ->toUrl()
            ->toString());
        $this->assertStringContainsString('/fr/entity_test/' . $this->entity
            ->id(), $this->entity
            ->getTranslation('fr')
            ->toUrl()
            ->toString());
    }
    
    /**
     * Ensures correct entity URLs with the method language-content-entity enabled.
     *
     * Test case with the method language-content-entity enabled and configured
     * with higher and also with lower priority than the method language-url.
     */
    public function testEntityUrlLanguageWithLanguageContentEnabled() : void {
        // Define the method language-content-entity with a higher priority than
        // language-url.
        $config = $this->config('language.types');
        $config->set('configurable', [
            LanguageInterface::TYPE_INTERFACE,
            LanguageInterface::TYPE_CONTENT,
        ]);
        $config->set('negotiation.language_content.enabled', [
            LanguageNegotiationContentEntity::METHOD_ID => 0,
            LanguageNegotiationUrl::METHOD_ID => 1,
        ]);
        $config->save();
        // Without being on a content entity route the default entity URL tests
        // should still pass.
        $this->testEntityUrlLanguage();
        // Now switching to an entity route, so that the URL links are generated
        // while being on an entity route.
        $this->setCurrentRequestForRoute('/entity_test/{entity_test}', 'entity.entity_test.canonical');
        // The method language-content-entity should run before language-url and
        // append query parameter for the content language and prevent language-url
        // from overwriting the URL.
        $this->assertStringContainsString('/en/entity_test/' . $this->entity
            ->id() . '?' . LanguageNegotiationContentEntity::QUERY_PARAMETER . '=en', $this->entity
            ->toUrl('canonical')
            ->toString());
        $this->assertStringContainsString('/en/entity_test/' . $this->entity
            ->id() . '?' . LanguageNegotiationContentEntity::QUERY_PARAMETER . '=es', $this->entity
            ->getTranslation('es')
            ->toUrl('canonical')
            ->toString());
        $this->assertStringContainsString('/en/entity_test/' . $this->entity
            ->id() . '?' . LanguageNegotiationContentEntity::QUERY_PARAMETER . '=fr', $this->entity
            ->getTranslation('fr')
            ->toUrl('canonical')
            ->toString());
        // Define the method language-url with a higher priority than
        // language-content-entity. This configuration should match the default one,
        // where the language-content-entity is turned off.
        $config->set('negotiation.language_content.enabled', [
            LanguageNegotiationUrl::METHOD_ID => 0,
            LanguageNegotiationContentEntity::METHOD_ID => 1,
        ]);
        $config->save();
        // The default entity URL tests should pass again with the current
        // configuration.
        $this->testEntityUrlLanguage();
    }
    
    /**
     * Creates a translated entity.
     */
    protected function createTranslatableEntity() : void {
        $this->entity = EntityTest::create();
        $this->entity
            ->addTranslation('es', [
            'name' => 'name spanish',
        ]);
        $this->entity
            ->addTranslation('fr', [
            'name' => 'name french',
        ]);
        $this->entity
            ->save();
    }
    
    /**
     * Sets the current request to a specific path with the corresponding route.
     *
     * @param string $path
     *   The path for which the current request should be created.
     * @param string $route_name
     *   The route name for which the route object for the request should be
     *   created.
     */
    protected function setCurrentRequestForRoute($path, $route_name) : void {
        $request = Request::create($path);
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_NAME, $route_name);
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_OBJECT, new Route($path));
        $request->setSession(new Session(new MockArraySessionStorage()));
        $this->container
            ->get('request_stack')
            ->push($request);
    }

}