95 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| /*
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|  * This file is part of the Symfony package.
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|  *
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|  * (c) Fabien Potencier <fabien@symfony.com>
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|  *
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|  * For the full copyright and license information, please view the LICENSE
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|  * file that was distributed with this source code.
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|  */
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| 
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| namespace Symfony\Contracts\Tests\Service;
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| 
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| use PHPUnit\Framework\TestCase;
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| use Psr\Container\ContainerInterface;
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| use Symfony\Contracts\Service\ServiceLocatorTrait;
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| 
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| class ServiceLocatorTest extends TestCase
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| {
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|     public function getServiceLocator(array $factories)
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|     {
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|         return new class($factories) implements ContainerInterface {
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|             use ServiceLocatorTrait;
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|         };
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|     }
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| 
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|     public function testHas()
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|     {
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|         $locator = $this->getServiceLocator(array(
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|             'foo' => function () { return 'bar'; },
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|             'bar' => function () { return 'baz'; },
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|             function () { return 'dummy'; },
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|         ));
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| 
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|         $this->assertTrue($locator->has('foo'));
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|         $this->assertTrue($locator->has('bar'));
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|         $this->assertFalse($locator->has('dummy'));
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|     }
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| 
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|     public function testGet()
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|     {
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|         $locator = $this->getServiceLocator(array(
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|             'foo' => function () { return 'bar'; },
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|             'bar' => function () { return 'baz'; },
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|         ));
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| 
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|         $this->assertSame('bar', $locator->get('foo'));
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|         $this->assertSame('baz', $locator->get('bar'));
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|     }
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| 
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|     public function testGetDoesNotMemoize()
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|     {
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|         $i = 0;
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|         $locator = $this->getServiceLocator(array(
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|             'foo' => function () use (&$i) {
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|                 ++$i;
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| 
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|                 return 'bar';
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|             },
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|         ));
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| 
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|         $this->assertSame('bar', $locator->get('foo'));
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|         $this->assertSame('bar', $locator->get('foo'));
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|         $this->assertSame(2, $i);
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|     }
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| 
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|     /**
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|      * @expectedException        \Psr\Container\NotFoundExceptionInterface
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|      * @expectedExceptionMessage The service "foo" has a dependency on a non-existent service "bar". This locator only knows about the "foo" service.
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|      */
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|     public function testThrowsOnUndefinedInternalService()
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|     {
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|         $locator = $this->getServiceLocator(array(
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|             'foo' => function () use (&$locator) { return $locator->get('bar'); },
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|         ));
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| 
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|         $locator->get('foo');
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|     }
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| 
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|     /**
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|      * @expectedException        \Psr\Container\ContainerExceptionInterface
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|      * @expectedExceptionMessage Circular reference detected for service "bar", path: "bar -> baz -> bar".
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|      */
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|     public function testThrowsOnCircularReference()
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|     {
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|         $locator = $this->getServiceLocator(array(
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|             'foo' => function () use (&$locator) { return $locator->get('bar'); },
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|             'bar' => function () use (&$locator) { return $locator->get('baz'); },
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|             'baz' => function () use (&$locator) { return $locator->get('bar'); },
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|         ));
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| 
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|         $locator->get('foo');
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|     }
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| }
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