2026-07-03 21:52:45 +00:00
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<?php
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declare(strict_types=1);
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use App\Http\Middleware\App\SetLocale;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\View;
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2026-07-03 22:28:28 +00:00
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use Symfony\Component\HttpFoundation\Response;
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2026-07-03 21:52:45 +00:00
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/**
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* Run the middleware with the given `locale` cookie (null = no cookie) and
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2026-07-03 22:28:28 +00:00
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* return the response, whose shared `htmlDir` and queued cookies can be asserted.
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2026-07-03 21:52:45 +00:00
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*/
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2026-07-03 22:28:28 +00:00
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function setLocaleResponse(?string $locale): Response
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2026-07-03 21:52:45 +00:00
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{
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$request = Request::create('/', 'GET');
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if ($locale !== null) {
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$request->cookies->set('locale', $locale);
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}
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2026-07-03 22:28:28 +00:00
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return (new SetLocale)->handle($request, fn () => response('ok'));
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}
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/** The shared `htmlDir` the Blade root view renders into `<html dir>`. */
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function runSetLocale(?string $locale): string
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{
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setLocaleResponse($locale);
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2026-07-03 21:52:45 +00:00
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return View::shared('htmlDir');
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}
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test('shares rtl direction and sets the locale for Arabic', function () {
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expect(runSetLocale('ar'))->toBe('rtl');
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expect(app()->getLocale())->toBe('ar');
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});
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test('shares ltr direction for a left-to-right locale', function (string $locale) {
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expect(runSetLocale($locale))->toBe('ltr');
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expect(app()->getLocale())->toBe($locale);
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})->with(['en', 'ja', 'pt-BR', 'de']);
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test('falls back to the default locale and ltr for an unknown cookie', function () {
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expect(runSetLocale('sv'))->toBe('ltr');
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expect(app()->getLocale())->toBe(config('languages.default'));
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});
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test('falls back to the default locale and ltr when no cookie is set', function () {
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expect(runSetLocale(null))->toBe('ltr');
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expect(app()->getLocale())->toBe(config('languages.default'));
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});
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2026-07-03 22:28:28 +00:00
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test('persists the default locale cookie when the incoming cookie is invalid or absent', function (?string $locale) {
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$cookie = collect(setLocaleResponse($locale)->headers->getCookies())
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->first(fn ($cookie) => $cookie->getName() === 'locale');
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expect($cookie)->not->toBeNull();
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expect($cookie->getValue())->toBe(config('languages.default'));
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})->with(['sv', null]);
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test('does not reset the cookie when a valid locale is present', function () {
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$cookie = collect(setLocaleResponse('ar')->headers->getCookies())
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->first(fn ($cookie) => $cookie->getName() === 'locale');
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expect($cookie)->toBeNull();
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});
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