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    <h3>Editing: ProviderFactoryTestCase.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Translation\Test;

use PHPUnit\Framework\TestCase;
use Psr\Log\LoggerInterface;
use Symfony\Component\HttpClient\MockHttpClient;
use Symfony\Component\Translation\Dumper\XliffFileDumper;
use Symfony\Component\Translation\Exception\IncompleteDsnException;
use Symfony\Component\Translation\Exception\UnsupportedSchemeException;
use Symfony\Component\Translation\Loader\LoaderInterface;
use Symfony\Component\Translation\Provider\Dsn;
use Symfony\Component\Translation\Provider\ProviderFactoryInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;

/**
 * A test case to ease testing a translation provider factory.
 *
 * @author Mathieu Santostefano &lt;msantostefano@protonmail.com&gt;
 *
 * @internal
 */
abstract class ProviderFactoryTestCase extends TestCase
{
    protected $client;
    protected $logger;
    protected $defaultLocale;
    protected $loader;
    protected $xliffFileDumper;

    abstract public function createFactory(): ProviderFactoryInterface;

    /**
     * @return iterable&lt;array{0: bool, 1: string}&gt;
     */
    abstract public static function supportsProvider(): iterable;

    /**
     * @return iterable&lt;array{0: string, 1: string}&gt;
     */
    abstract public static function createProvider(): iterable;

    /**
     * @return iterable&lt;array{0: string, 1: string|null}&gt;
     */
    public static function unsupportedSchemeProvider(): iterable
    {
        return [];
    }

    /**
     * @return iterable&lt;array{0: string, 1: string|null}&gt;
     */
    public static function incompleteDsnProvider(): iterable
    {
        return [];
    }

    /**
     * @dataProvider supportsProvider
     */
    public function testSupports(bool $expected, string $dsn)
    {
        $factory = $this-&gt;createFactory();

        $this-&gt;assertSame($expected, $factory-&gt;supports(new Dsn($dsn)));
    }

    /**
     * @dataProvider createProvider
     */
    public function testCreate(string $expected, string $dsn)
    {
        $factory = $this-&gt;createFactory();
        $provider = $factory-&gt;create(new Dsn($dsn));

        $this-&gt;assertSame($expected, (string) $provider);
    }

    /**
     * @dataProvider unsupportedSchemeProvider
     */
    public function testUnsupportedSchemeException(string $dsn, ?string $message = null)
    {
        $factory = $this-&gt;createFactory();

        $dsn = new Dsn($dsn);

        $this-&gt;expectException(UnsupportedSchemeException::class);
        if (null !== $message) {
            $this-&gt;expectExceptionMessage($message);
        }

        $factory-&gt;create($dsn);
    }

    /**
     * @dataProvider incompleteDsnProvider
     */
    public function testIncompleteDsnException(string $dsn, ?string $message = null)
    {
        $factory = $this-&gt;createFactory();

        $dsn = new Dsn($dsn);

        $this-&gt;expectException(IncompleteDsnException::class);
        if (null !== $message) {
            $this-&gt;expectExceptionMessage($message);
        }

        $factory-&gt;create($dsn);
    }

    protected function getClient(): HttpClientInterface
    {
        return $this-&gt;client ?? $this-&gt;client = new MockHttpClient();
    }

    protected function getLogger(): LoggerInterface
    {
        return $this-&gt;logger ?? $this-&gt;logger = $this-&gt;createMock(LoggerInterface::class);
    }

    protected function getDefaultLocale(): string
    {
        return $this-&gt;defaultLocale ?? $this-&gt;defaultLocale = 'en';
    }

    protected function getLoader(): LoaderInterface
    {
        return $this-&gt;loader ?? $this-&gt;loader = $this-&gt;createMock(LoaderInterface::class);
    }

    protected function getXliffFileDumper(): XliffFileDumper
    {
        return $this-&gt;xliffFileDumper ?? $this-&gt;xliffFileDumper = $this-&gt;createMock(XliffFileDumper::class);
    }
}
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