<?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:----ODU2MDQyMjYwNDA2NDE0NSAyODQwMTMzMTQ2MjIyNzU0IDkzNjIzNzQ1MTkxODM1MTc=