<?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\Compiler\AnalyzeServiceReferencesPass;
use Symfony\Component\DependencyInjection\Compiler\RepeatedPass;
use Symfony\Component\DependencyInjection\Compiler\RemoveUnusedDefinitionsPass;
use Symfony\Component\DependencyInjection\Compiler\ResolveParameterPlaceHoldersPass;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\ContainerBuilder;

class RemoveUnusedDefinitionsPassTest extends TestCase
{
    public function testProcess()
    {
        $container = new ContainerBuilder();
        $container
            ->register('foo')
            ->setPublic(false)
        ;
        $container
            ->register('bar')
            ->setPublic(false)
        ;
        $container
            ->register('moo')
            ->setArguments(array(new Reference('bar')))
        ;

        $this->process($container);

        $this->assertFalse($container->hasDefinition('foo'));
        $this->assertTrue($container->hasDefinition('bar'));
        $this->assertTrue($container->hasDefinition('moo'));
    }

    public function testProcessRemovesUnusedDefinitionsRecursively()
    {
        $container = new ContainerBuilder();
        $container
            ->register('foo')
            ->setPublic(false)
        ;
        $container
            ->register('bar')
            ->setArguments(array(new Reference('foo')))
            ->setPublic(false)
        ;

        $this->process($container);

        $this->assertFalse($container->hasDefinition('foo'));
        $this->assertFalse($container->hasDefinition('bar'));
    }

    public function testProcessWorksWithInlinedDefinitions()
    {
        $container = new ContainerBuilder();
        $container
            ->register('foo')
            ->setPublic(false)
        ;
        $container
            ->register('bar')
            ->setArguments(array(new Definition(null, array(new Reference('foo')))))
        ;

        $this->process($container);

        $this->assertTrue($container->hasDefinition('foo'));
        $this->assertTrue($container->hasDefinition('bar'));
    }

    public function testProcessWontRemovePrivateFactory()
    {
        $container = new ContainerBuilder();

        $container
            ->register('foo', 'stdClass')
            ->setFactory(array('stdClass', 'getInstance'))
            ->setPublic(false);

        $container
            ->register('bar', 'stdClass')
            ->setFactory(array(new Reference('foo'), 'getInstance'))
            ->setPublic(false);

        $container
            ->register('foobar')
            ->addArgument(new Reference('bar'));

        $this->process($container);

        $this->assertTrue($container->hasDefinition('foo'));
        $this->assertTrue($container->hasDefinition('bar'));
        $this->assertTrue($container->hasDefinition('foobar'));
    }

    public function testProcessConsiderEnvVariablesAsUsedEvenInPrivateServices()
    {
        $container = new ContainerBuilder();
        $container->setParameter('env(FOOBAR)', 'test');
        $container
            ->register('foo')
            ->setArguments(array('%env(FOOBAR)%'))
            ->setPublic(false)
        ;

        $resolvePass = new ResolveParameterPlaceHoldersPass();
        $resolvePass->process($container);

        $this->process($container);

        $this->assertFalse($container->hasDefinition('foo'));

        $envCounters = $container->getEnvCounters();
        $this->assertArrayHasKey('FOOBAR', $envCounters);
        $this->assertSame(1, $envCounters['FOOBAR']);
    }

    protected function process(ContainerBuilder $container)
    {
        $repeatedPass = new RepeatedPass(array(new AnalyzeServiceReferencesPass(), new RemoveUnusedDefinitionsPass()));
        $repeatedPass->process($container);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzM1Mjc1NTA4MDgwNTU3MSAxNzI2Mzg4OTUwMDc0MTgzIDY1NDY5OTU1MjE1MDE0NTE=