<?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\Compiler;

use PHPUnit\Framework\TestCase;
use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\Compiler\CheckCircularReferencesPass;
use Symfony\Component\DependencyInjection\Compiler\AnalyzeServiceReferencesPass;
use Symfony\Component\DependencyInjection\Compiler\Compiler;
use Symfony\Component\DependencyInjection\ContainerBuilder;

class CheckCircularReferencesPassTest extends TestCase
{
    /**
     * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
     */
    public function testProcess()
    {
        $container = new ContainerBuilder();
        $container->register('a')->addArgument(new Reference('b'));
        $container->register('b')->addArgument(new Reference('a'));

        $this->process($container);
    }

    /**
     * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
     */
    public function testProcessWithAliases()
    {
        $container = new ContainerBuilder();
        $container->register('a')->addArgument(new Reference('b'));
        $container->setAlias('b', 'c');
        $container->setAlias('c', 'a');

        $this->process($container);
    }

    /**
     * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
     */
    public function testProcessWithFactory()
    {
        $container = new ContainerBuilder();

        $container
            ->register('a', 'stdClass')
            ->setFactory(array(new Reference('b'), 'getInstance'));

        $container
            ->register('b', 'stdClass')
            ->setFactory(array(new Reference('a'), 'getInstance'));

        $this->process($container);
    }

    /**
     * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
     */
    public function testProcessDetectsIndirectCircularReference()
    {
        $container = new ContainerBuilder();
        $container->register('a')->addArgument(new Reference('b'));
        $container->register('b')->addArgument(new Reference('c'));
        $container->register('c')->addArgument(new Reference('a'));

        $this->process($container);
    }

    /**
     * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
     */
    public function testProcessDetectsIndirectCircularReferenceWithFactory()
    {
        $container = new ContainerBuilder();

        $container->register('a')->addArgument(new Reference('b'));

        $container
            ->register('b', 'stdClass')
            ->setFactory(array(new Reference('c'), 'getInstance'));

        $container->register('c')->addArgument(new Reference('a'));

        $this->process($container);
    }

    /**
     * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
     */
    public function testDeepCircularReference()
    {
        $container = new ContainerBuilder();
        $container->register('a')->addArgument(new Reference('b'));
        $container->register('b')->addArgument(new Reference('c'));
        $container->register('c')->addArgument(new Reference('b'));

        $this->process($container);
    }

    public function testProcessIgnoresMethodCalls()
    {
        $container = new ContainerBuilder();
        $container->register('a')->addArgument(new Reference('b'));
        $container->register('b')->addMethodCall('setA', array(new Reference('a')));

        $this->process($container);

        $this->addToAssertionCount(1);
    }

    public function testProcessIgnoresLazyServices()
    {
        $container = new ContainerBuilder();
        $container->register('a')->setLazy(true)->addArgument(new Reference('b'));
        $container->register('b')->addArgument(new Reference('a'));

        $this->process($container);

        // just make sure that a lazily loaded service does not trigger a CircularReferenceException
        $this->addToAssertionCount(1);
    }

    public function testProcessIgnoresIteratorArguments()
    {
        $container = new ContainerBuilder();
        $container->register('a')->addArgument(new Reference('b'));
        $container->register('b')->addArgument(new IteratorArgument(array(new Reference('a'))));

        $this->process($container);

        // just make sure that an IteratorArgument does not trigger a CircularReferenceException
        $this->addToAssertionCount(1);
    }

    protected function process(ContainerBuilder $container)
    {
        $compiler = new Compiler();
        $passConfig = $compiler->getPassConfig();
        $passConfig->setOptimizationPasses(array(
            new AnalyzeServiceReferencesPass(true),
            new CheckCircularReferencesPass(),
        ));
        $passConfig->setRemovingPasses(array());

        $compiler->compile($container);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Njg1NzA2NzY1OTg3Mzk5MyA1MjQ2NjA0NTU0NTgyNTU4IDkzNTM5OTU4NDg5OTE0NTA=