[Translator] Add functional test to ensure only enabled_locales are dumped

Author: Kocal

src/Translator/composer.json

@@ -37,7 +37,8 @@
     "require-dev": {
         "symfony/framework-bundle": "^5.4|^6.0|^7.0",
         "symfony/phpunit-bridge": "^5.2|^6.0|^7.0",
-        "symfony/var-dumper": "^5.4|^6.0|^7.0"
+        "symfony/var-dumper": "^5.4|^6.0|^7.0",
+        "symfony/yaml": "^5.4|^6.0|^7.0"
     },
     "extra": {
         "thanks": {

src/Translator/tests/Fixtures/translations/messages.en.yaml

@@ -0,0 +1 @@
+symfony_ux.great: Symfony UX is awesome

src/Translator/tests/Fixtures/translations/messages.es.yaml

@@ -0,0 +1 @@
+symfony_ux.great: Symfony UX es genial

src/Translator/tests/Fixtures/translations/messages.fr.yaml

@@ -0,0 +1 @@
+symfony_ux.great: Symfony UX est génial

src/Translator/tests/Functional/DumpEnabledLocalesTest.php

@@ -0,0 +1,74 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\UX\Translator\Tests\Functional;
+
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+use Symfony\UX\Translator\Tests\Kernel\FrameworkAppKernel;
+
+class DumpEnabledLocalesTest extends KernelTestCase
+{
+    protected static function getKernelClass(): string
+    {
+        return FrameworkAppKernel::class;
+    }
+
+    public function testShouldDumpOnlyEnabledLocales(): void
+    {
+        self::assertFileExists(__DIR__.'/../Fixtures/translations/messages.en.yaml');
+        self::assertFileExists(__DIR__.'/../Fixtures/translations/messages.fr.yaml');
+        self::assertFileExists(__DIR__.'/../Fixtures/translations/messages.es.yaml');
+
+        // Manually warmup cache warmers when < https://github.com/symfony/symfony/pull/57553
+        if (FrameworkAppKernel::VERSION_ID < 60409) {
+            $cacheWarmer = self::getContainer()->get('cache_warmer');
+            $cacheWarmer->warmUp(self::getContainer()->getParameter('kernel.cache_dir'));
+        }
+
+        $enabledLocales = self::getContainer()->getParameter('kernel.enabled_locales');
+        self::assertNotContains('es', $enabledLocales, 'The "es" locale should not be enabled in this test');
+
+        $translationsDumpDir = self::getContainer()->getParameter('kernel.project_dir').'/var/translations';
+        self::assertDirectoryExists($translationsDumpDir);
+
+        self::assertStringEqualsFile(
+            $translationsDumpDir.'/index.js',
+            <<<JAVASCRIPT
+            export const SYMFONY_UX_GREAT = {"id":"symfony_ux.great","translations":{"messages":{"en":"Symfony UX is awesome","fr":"Symfony UX est g\u00e9nial"}}};
+
+            JAVASCRIPT
+        );
+        self::assertStringEqualsFile(
+            $translationsDumpDir.'/index.d.ts',
+            <<<TYPESCRIPT
+            import { Message, NoParametersType } from '@symfony/ux-translator';
+
+            export declare const SYMFONY_UX_GREAT: Message<{ 'messages': { parameters: NoParametersType } }, 'en'|'fr'>;
+
+            TYPESCRIPT
+        );
+        self::assertStringEqualsFile(
+            $translationsDumpDir.'/configuration.js',
+            <<<JAVASCRIPT
+            export const localeFallbacks = {"en":null,"fr":"en"};
+
+            JAVASCRIPT
+        );
+        self::assertStringEqualsFile(
+            $translationsDumpDir.'/configuration.d.ts',
+            <<<TYPESCRIPT
+            import { LocaleType } from '@symfony/ux-translator';
+
+            export declare const localeFallbacks: Record<LocaleType, LocaleType>;
+            TYPESCRIPT
+        );
+    }
+}

src/Translator/tests/Kernel/FrameworkAppKernel.php

@@ -39,7 +39,9 @@ public function registerContainerConfiguration(LoaderInterface $loader): void
                 'test' => true,
                 'translator' => [
                     'fallbacks' => ['en'],
+                    'default_path' => '%kernel.project_dir%/tests/Fixtures/translations',
                 ],
+                'enabled_locales' => ['en', 'fr'],
                 'http_method_override' => false,
             ]);
         });