www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/dependency-injection/Tests/Compiler/CheckCircularReferencesPassTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\DependencyInjection\Tests\Compiler;
  13
  14 use PHPUnit\Framework\TestCase;
  15 use Symfony\Component\DependencyInjection\Reference;
  16 use Symfony\Component\DependencyInjection\Compiler\CheckCircularReferencesPass;
  17 use Symfony\Component\DependencyInjection\Compiler\AnalyzeServiceReferencesPass;
  18 use Symfony\Component\DependencyInjection\Compiler\Compiler;
  19 use Symfony\Component\DependencyInjection\ContainerBuilder;
  20
  21 class CheckCircularReferencesPassTest extends TestCase
  22 {
  23     /**
  24      * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
  25      */
  26     public function testProcess()
  27     {
  28         $container = new ContainerBuilder();
  29         $container->register('a')->addArgument(new Reference('b'));
  30         $container->register('b')->addArgument(new Reference('a'));
  31
  32         $this->process($container);
  33     }
  34
  35     /**
  36      * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
  37      */
  38     public function testProcessWithAliases()
  39     {
  40         $container = new ContainerBuilder();
  41         $container->register('a')->addArgument(new Reference('b'));
  42         $container->setAlias('b', 'c');
  43         $container->setAlias('c', 'a');
  44
  45         $this->process($container);
  46     }
  47
  48     /**
  49      * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
  50      */
  51     public function testProcessWithFactory()
  52     {
  53         $container = new ContainerBuilder();
  54
  55         $container
  56             ->register('a', 'stdClass')
  57             ->setFactory(array(new Reference('b'), 'getInstance'));
  58
  59         $container
  60             ->register('b', 'stdClass')
  61             ->setFactory(array(new Reference('a'), 'getInstance'));
  62
  63         $this->process($container);
  64     }
  65
  66     /**
  67      * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
  68      */
  69     public function testProcessDetectsIndirectCircularReference()
  70     {
  71         $container = new ContainerBuilder();
  72         $container->register('a')->addArgument(new Reference('b'));
  73         $container->register('b')->addArgument(new Reference('c'));
  74         $container->register('c')->addArgument(new Reference('a'));
  75
  76         $this->process($container);
  77     }
  78
  79     /**
  80      * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
  81      */
  82     public function testProcessDetectsIndirectCircularReferenceWithFactory()
  83     {
  84         $container = new ContainerBuilder();
  85
  86         $container->register('a')->addArgument(new Reference('b'));
  87
  88         $container
  89             ->register('b', 'stdClass')
  90             ->setFactory(array(new Reference('c'), 'getInstance'));
  91
  92         $container->register('c')->addArgument(new Reference('a'));
  93
  94         $this->process($container);
  95     }
  96
  97     /**
  98      * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
  99      */
 100     public function testDeepCircularReference()
 101     {
 102         $container = new ContainerBuilder();
 103         $container->register('a')->addArgument(new Reference('b'));
 104         $container->register('b')->addArgument(new Reference('c'));
 105         $container->register('c')->addArgument(new Reference('b'));
 106
 107         $this->process($container);
 108     }
 109
 110     public function testProcessIgnoresMethodCalls()
 111     {
 112         $container = new ContainerBuilder();
 113         $container->register('a')->addArgument(new Reference('b'));
 114         $container->register('b')->addMethodCall('setA', array(new Reference('a')));
 115
 116         $this->process($container);
 117
 118         $this->addToAssertionCount(1);
 119     }
 120
 121     protected function process(ContainerBuilder $container)
 122     {
 123         $compiler = new Compiler();
 124         $passConfig = $compiler->getPassConfig();
 125         $passConfig->setOptimizationPasses(array(
 126             new AnalyzeServiceReferencesPass(true),
 127             new CheckCircularReferencesPass(),
 128         ));
 129         $passConfig->setRemovingPasses(array());
 130
 131         $compiler->compile($container);
 132     }
 133 }