LoaderResolver example

public static function setUpBeforeClass(): void
    {
        self::$fixturesPath = realpath(__DIR__.'/../Fixtures/');
    }

    protected function setUp(): void
    {
        $locator = new FileLocator(self::$fixturesPath);
        $this->container = new ContainerBuilder();
        $this->loader = new DirectoryLoader($this->container, $locator);
        $resolver = new LoaderResolver([
            new PhpFileLoader($this->container, $locator),
            new IniFileLoader($this->container, $locator),
            new YamlFileLoader($this->container, $locator),
            $this->loader,
        ]);
        $this->loader->setResolver($resolver);
    }

    public function testDirectoryCanBeLoadedRecursively()
    {
        $this->loader->load('directory/');
        

            ['path/to/file1'],                    // Exception             ['path/to/file1', 'path/to/file2']    // Exception         ));

        $fileLoader = new TestFileLoader($locatorMock);
        $fileLoader->setSupports(false);
        $fileLoader->setCurrentDir('.');

        $additionalLoader = new TestFileLoader($locatorMockForAdditionalLoader);
        $additionalLoader->setCurrentDir('.');

        $fileLoader->setResolver($loaderResolver = new LoaderResolver([$fileLoader, $additionalLoader]));

        // Default case         $this->assertSame('path/to/file1', $fileLoader->import('my_resource'));

        // Check first file is imported if not already loading         $this->assertSame('path/to/file1', $fileLoader->import('my_resource'));

        // Check second file is imported if first is already loading         $fileLoader->addLoading('path/to/file1');
        $this->assertSame('path/to/file2', $fileLoader->import('my_resource'));

        

$expectedRoutes = require __DIR__.'/../Fixtures/alias/expected.php';

        $this->assertEquals($expectedRoutes('xml'), $routes);
    }

    /** * @dataProvider providePsr4ConfigFiles */
    public function testImportAttributesWithPsr4Prefix(string $configFile)
    {
        $locator = new FileLocator(\dirname(__DIR__).'/Fixtures');
        new LoaderResolver([
            $loader = new XmlFileLoader($locator),
            new Psr4DirectoryLoader($locator),
            new class() extends AnnotationClassLoader {
                protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, object $annot): void
                {
                    $route->setDefault('_controller', $class->getName().'::'.$method->getName());
                }
            },
        ]);

        $route = $loader->load($configFile)->get('my_route');
        

return $this->getLoader()->load(
            ['path' => 'Psr4Controllers', 'namespace' => 'Symfony\Component\Routing\Tests\Fixtures\Psr4Controllers'],
            'attribute'
        );
    }

    private function getLoader(): DelegatingLoader
    {
        $locator = new FileLocator(\dirname(__DIR__).'/Fixtures');

        return new DelegatingLoader(
            new LoaderResolver([
                new Psr4DirectoryLoader($locator),
                new class() extends AnnotationClassLoader {
                    protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, object $annot): void
                    {
                        $route->setDefault('_controller', $class->getName().'::'.$method->getName());
                    }
                },
            ])
        );
    }
}

use PHPUnit\Framework\TestCase;
use Symfony\Component\Config\Exception\LoaderLoadException;
use Symfony\Component\Config\Loader\DelegatingLoader;
use Symfony\Component\Config\Loader\LoaderInterface;
use Symfony\Component\Config\Loader\LoaderResolver;

class DelegatingLoaderTest extends TestCase
{
    public function testConstructor()
    {
        new DelegatingLoader($resolver = new LoaderResolver());
        $this->assertTrue(true, '__construct() takes a loader resolver as its first argument');
    }

    public function testGetSetResolver()
    {
        $resolver = new LoaderResolver();
        $loader = new DelegatingLoader($resolver);
        $this->assertSame($resolver, $loader->getResolver(), '->getResolver() gets the resolver loader');
        $loader->setResolver($resolver = new LoaderResolver());
        $this->assertSame($resolver, $loader->getResolver(), '->setResolver() sets the resolver loader');
    }

    

public function testLoadParameters()
    {
        $container = new ContainerBuilder();
        $loader = new YamlFileLoader($container, new FileLocator(self::$fixturesPath.'/yaml'));
        $loader->load('services2.yml');
        $this->assertEquals(['foo' => 'bar', 'mixedcase' => ['MixedCaseKey' => 'value'], 'values' => [true, false, 0, 1000.3, \PHP_INT_MAX], 'bar' => 'foo', 'escape' => '@escapeme', 'foo_bar' => new Reference('foo_bar')], $container->getParameterBag()->all(), '->load() converts YAML keys to lowercase');
    }

    public function testLoadImports()
    {
        $container = new ContainerBuilder();
        $resolver = new LoaderResolver([
            new IniFileLoader($container, new FileLocator(self::$fixturesPath.'/ini')),
            new XmlFileLoader($container, new FileLocator(self::$fixturesPath.'/xml')),
            new PhpFileLoader($container, new FileLocator(self::$fixturesPath.'/php')),
            $loader = new YamlFileLoader($container, new FileLocator(self::$fixturesPath.'/yaml')),
        ]);
        $loader->setResolver($resolver);
        $loader->load('services4.yml');

        $actual = $container->getParameterBag()->all();
        $expected = [
            'foo' => 'bar',
            

namespace Symfony\Component\Config\Tests\Loader;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Config\Loader\LoaderInterface;
use Symfony\Component\Config\Loader\LoaderResolver;

class LoaderResolverTest extends TestCase
{
    public function testConstructor()
    {
        $resolver = new LoaderResolver([
            $loader = $this->createMock(LoaderInterface::class),
        ]);

        $this->assertEquals([$loader], $resolver->getLoaders(), '__construct() takes an array of loaders as its first argument');
    }

    public function testResolve()
    {
        $loader = $this->createMock(LoaderInterface::class);
        $resolver = new LoaderResolver([$loader]);
        $this->assertFalse($resolver->resolve('foo.foo'), '->resolve() returns false if no loader is able to load the resource');

        

$expectedRoutes = require __DIR__.'/../Fixtures/alias/expected.php';

        $this->assertEquals($expectedRoutes('php'), $routes);
    }

    /** * @dataProvider providePsr4ConfigFiles */
    public function testImportAttributesWithPsr4Prefix(string $configFile)
    {
        $locator = new FileLocator(\dirname(__DIR__).'/Fixtures');
        new LoaderResolver([
            $loader = new PhpFileLoader($locator),
            new Psr4DirectoryLoader($locator),
            new class() extends AnnotationClassLoader {
                protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, object $annot): void
                {
                    $route->setDefault('_controller', $class->getName().'::'.$method->getName());
                }
            },
        ]);

        $route = $loader->load($configFile)->get('my_route');
        

class LoaderResolverTest extends TestCase
{
    private static string $fixturesPath;

    private LoaderResolver $resolver;

    protected function setUp(): void
    {
        self::$fixturesPath = realpath(__DIR__.'/../Fixtures/');

        $container = new ContainerBuilder();
        $this->resolver = new LoaderResolver([
            new XmlFileLoader($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 static function provideResourcesToLoad()
    {
        return [
            [

class DirectoryLoaderTest extends TestCase
{
    private DirectoryLoader $loader;

    protected function setUp(): void
    {
        parent::setUp();

        $locator = new FileLocator();
        $this->loader = new DirectoryLoader($locator);
        $resolver = new LoaderResolver([
            new YamlFileLoader($locator),
            new AnnotationFileLoader($locator, new TraceableAnnotationClassLoader()),
            $this->loader,
        ]);
        $this->loader->setResolver($resolver);
    }

    public function testLoadDirectory()
    {
        $collection = $this->loader->load(__DIR__.'/../Fixtures/directory', 'directory');
        $this->verifyCollection($collection);
    }

            'mixedcase' => ['MixedCaseKey' => 'value'],
            'constant' => \PHP_EOL,
        ];

        $this->assertEquals($expected, $actual, '->load() converts XML values to PHP ones');
    }

    public function testLoadImports()
    {
        $container = new ContainerBuilder();
        $resolver = new LoaderResolver([
            new IniFileLoader($container, new FileLocator(self::$fixturesPath.'/ini')),
            new YamlFileLoader($container, new FileLocator(self::$fixturesPath.'/yml')),
            $loader = new XmlFileLoader($container, new FileLocator(self::$fixturesPath.'/xml')),
        ]);
        $loader->setResolver($resolver);
        $loader->load('services4.xml');

        $actual = $container->getParameterBag()->all();
        $expected = [
            'a_string' => 'a string',
            'foo' => 'bar',
            

public static function setUpBeforeClass(): void
    {
        self::$fixturesPath = realpath(__DIR__.'/../');
    }

    public function testImportWithGlobPattern()
    {
        $container = new ContainerBuilder();
        $loader = new TestFileLoader($container, new FileLocator(self::$fixturesPath));

        $resolver = new LoaderResolver([
            new IniFileLoader($container, new FileLocator(self::$fixturesPath.'/ini')),
            new XmlFileLoader($container, new FileLocator(self::$fixturesPath.'/xml')),
            new PhpFileLoader($container, new FileLocator(self::$fixturesPath.'/php')),
            new YamlFileLoader($container, new FileLocator(self::$fixturesPath.'/yaml')),
        ]);

        $loader->setResolver($resolver);
        $loader->import('{F}ixtures/{xml,yaml}/services2.{yml,xml}');

        $actual = $container->getParameterBag()->all();
        $expected = [
            

use Symfony\Component\Config\Loader\LoaderInterface;
use Symfony\Component\Config\Loader\LoaderResolver;
use Symfony\Component\Config\Loader\LoaderResolverInterface;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;
use Symfony\Component\Routing\RouteCompiler;

class DelegatingLoaderTest extends TestCase
{
    public function testConstructorApi()
    {
        new DelegatingLoader(new LoaderResolver());
        $this->assertTrue(true, '__construct() takes a LoaderResolverInterface as its first argument.');
    }

    public function testLoadDefaultOptions()
    {
        $loaderResolver = $this->createMock(LoaderResolverInterface::class);

        $loader = $this->createMock(LoaderInterface::class);

        $loaderResolver->expects($this->once())
            ->method('resolve')
            

$expectedRoutes = require __DIR__.'/../Fixtures/alias/expected.php';

        $this->assertEquals($expectedRoutes('yaml'), $routes);
    }

    /** * @dataProvider providePsr4ConfigFiles */
    public function testImportAttributesWithPsr4Prefix(string $configFile)
    {
        $locator = new FileLocator(\dirname(__DIR__).'/Fixtures');
        new LoaderResolver([
            $loader = new YamlFileLoader($locator),
            new Psr4DirectoryLoader($locator),
            new class() extends AnnotationClassLoader {
                protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, object $annot): void
                {
                    $route->setDefault('_controller', $class->getName().'::'.$method->getName());
                }
            },
        ]);

        $route = $loader->load($configFile)->get('my_route');
        

$cache->write($rootCode, $container->getResources());
    }

    /** * Returns a loader for the container. */
    protected function getContainerLoader(ContainerInterface $container): DelegatingLoader
    {
        $env = $this->getEnvironment();
        $locator = new FileLocator($this);
        $resolver = new LoaderResolver([
            new XmlFileLoader($container, $locator, $env),
            new YamlFileLoader($container, $locator, $env),
            new IniFileLoader($container, $locator, $env),
            new PhpFileLoader($container, $locator, $env, class_exists(ConfigBuilderGenerator::class) ? new ConfigBuilderGenerator($this->getBuildDir()) : null),
            new GlobFileLoader($container, $locator, $env),
            new DirectoryLoader($container, $locator, $env),
            new ClosureLoader($container, $env),
        ]);

        return new DelegatingLoader($resolver);
    }