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vendor/symfony/dependency-injection/Tests/Loader/LoaderResolverTest.php

@@ -0,0 +1,62 @@
+<?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\DependencyInjection\Tests\Loader;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\Config\Loader\LoaderResolver;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Loader\ClosureLoader;
+use Symfony\Component\DependencyInjection\Loader\IniFileLoader;
+use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
+use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
+use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+
+class LoaderResolverTest extends TestCase
+{
+    private static $fixturesPath;
+
+    /** @var LoaderResolver */
+    private $resolver;
+
+    protected function setUp()
+    {
+        self::$fixturesPath = realpath(__DIR__.'/../Fixtures/');
+
+        $container = new ContainerBuilder();
+        $this->resolver = new LoaderResolver(array(
+            new XmlFileLoader($container, new FileLocator(self::$fixturesPath.'/xml')),
+            new YamlFileLoader($container, new FileLocator(self::$fixturesPath.'/yaml')),
+            new IniFileLoader($container, new FileLocator(self::$fixturesPath.'/ini')),
+            new PhpFileLoader($container, new FileLocator(self::$fixturesPath.'/php')),
+            new ClosureLoader($container),
+        ));
+    }
+
+    public function provideResourcesToLoad()
+    {
+        return array(
+            array('ini_with_wrong_ext.xml', 'ini', IniFileLoader::class),
+            array('xml_with_wrong_ext.php', 'xml', XmlFileLoader::class),
+            array('php_with_wrong_ext.yml', 'php', PhpFileLoader::class),
+            array('yaml_with_wrong_ext.ini', 'yaml', YamlFileLoader::class),
+        );
+    }
+
+    /**
+     * @dataProvider provideResourcesToLoad
+     */
+    public function testResolvesForcedType($resource, $type, $expectedClass)
+    {
+        $this->assertInstanceOf($expectedClass, $this->resolver->resolve($resource, $type));
+    }
+}