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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\Config\Tests\Loader;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Config\Loader\DelegatingLoader;
use Symfony\Component\Config\Loader\LoaderResolver;
class DelegatingLoaderTest extends TestCase
{
public function testConstructor()
{
$loader = new DelegatingLoader($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 testSupports()
{
$loader1 = $this->getMockBuilder('Symfony\Component\Config\Loader\LoaderInterface')->getMock();
$loader1->expects($this->once())->method('supports')->willReturn(true);
$loader = new DelegatingLoader(new LoaderResolver([$loader1]));
$this->assertTrue($loader->supports('foo.xml'), '->supports() returns true if the resource is loadable');
$loader1 = $this->getMockBuilder('Symfony\Component\Config\Loader\LoaderInterface')->getMock();
$loader1->expects($this->once())->method('supports')->willReturn(false);
$loader = new DelegatingLoader(new LoaderResolver([$loader1]));
$this->assertFalse($loader->supports('foo.foo'), '->supports() returns false if the resource is not loadable');
}
public function testLoad()
{
$loader = $this->getMockBuilder('Symfony\Component\Config\Loader\LoaderInterface')->getMock();
$loader->expects($this->once())->method('supports')->willReturn(true);
$loader->expects($this->once())->method('load');
$resolver = new LoaderResolver([$loader]);
$loader = new DelegatingLoader($resolver);
$loader->load('foo');
}
public function testLoadThrowsAnExceptionIfTheResourceCannotBeLoaded()
{
$this->expectException('Symfony\Component\Config\Exception\LoaderLoadException');
$loader = $this->getMockBuilder('Symfony\Component\Config\Loader\LoaderInterface')->getMock();
$loader->expects($this->once())->method('supports')->willReturn(false);
$resolver = new LoaderResolver([$loader]);
$loader = new DelegatingLoader($resolver);
$loader->load('foo');
}
}