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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Translation\Tests;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Routing\RequestContext;
use Symfony\Component\Translation\LocaleSwitcher;
use Symfony\Contracts\Translation\LocaleAwareInterface;
#[\PHPUnit\Framework\Attributes\RequiresPhpExtension('intl')]
class LocaleSwitcherTest extends TestCase
{
private string $intlLocale;
protected function setUp(): void
{
$this->intlLocale = \Locale::getDefault();
}
protected function tearDown(): void
{
\Locale::setDefault($this->intlLocale);
}
public function testCanSwitchLocale()
{
\Locale::setDefault('en');
$service = new DummyLocaleAware('en');
$switcher = new LocaleSwitcher('en', [$service]);
$this->assertSame('en', \Locale::getDefault());
$this->assertSame('en', $service->getLocale());
$this->assertSame('en', $switcher->getLocale());
$switcher->setLocale('fr');
$this->assertSame('fr', \Locale::getDefault());
$this->assertSame('fr', $service->getLocale());
$this->assertSame('fr', $switcher->getLocale());
}
public function testCanSwitchLocaleForCallback()
{
\Locale::setDefault('en');
$service = new DummyLocaleAware('en');
$switcher = new LocaleSwitcher('en', [$service]);
$this->assertSame('en', \Locale::getDefault());
$this->assertSame('en', $service->getLocale());
$this->assertSame('en', $switcher->getLocale());
$switcher->runWithLocale('fr', function (string $locale) use ($switcher, $service) {
$this->assertSame('fr', \Locale::getDefault());
$this->assertSame('fr', $service->getLocale());
$this->assertSame('fr', $switcher->getLocale());
$this->assertSame('fr', $locale);
});
$this->assertSame('en', \Locale::getDefault());
$this->assertSame('en', $service->getLocale());
$this->assertSame('en', $switcher->getLocale());
}
public function testWithRequestContext()
{
$context = new RequestContext();
$service = new LocaleSwitcher('en', [], $context);
$this->assertSame('en', $service->getLocale());
$service->setLocale('fr');
$this->assertSame('fr', $service->getLocale());
$this->assertSame('fr', $context->getParameter('_locale'));
$service->reset();
$this->assertSame('en', $service->getLocale());
$this->assertSame('en', $context->getParameter('_locale'));
}
}
class DummyLocaleAware implements LocaleAwareInterface
{
public function __construct(private string $locale)
{
}
public function setLocale(string $locale): void
{
$this->locale = $locale;
}
public function getLocale(): string
{
return $this->locale;
}
}
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