<?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\Alias;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Compiler\DecoratorServicePass;

class DecoratorServicePassTest extends TestCase
{
    public function testProcessWithoutAlias()
    {
        $container = new ContainerBuilder();
        $fooDefinition = $container
            ->register('foo')
            ->setPublic(false)
        ;
        $fooExtendedDefinition = $container
            ->register('foo.extended')
            ->setPublic(true)
            ->setDecoratedService('foo')
        ;
        $barDefinition = $container
            ->register('bar')
            ->setPublic(true)
        ;
        $barExtendedDefinition = $container
            ->register('bar.extended')
            ->setPublic(true)
            ->setDecoratedService('bar', 'bar.yoo')
        ;

        $this->process($container);

        $this->assertEquals('foo.extended', $container->getAlias('foo'));
        $this->assertFalse($container->getAlias('foo')->isPublic());

        $this->assertEquals('bar.extended', $container->getAlias('bar'));
        $this->assertTrue($container->getAlias('bar')->isPublic());

        $this->assertSame($fooDefinition, $container->getDefinition('foo.extended.inner'));
        $this->assertFalse($container->getDefinition('foo.extended.inner')->isPublic());

        $this->assertSame($barDefinition, $container->getDefinition('bar.yoo'));
        $this->assertFalse($container->getDefinition('bar.yoo')->isPublic());

        $this->assertNull($fooExtendedDefinition->getDecoratedService());
        $this->assertNull($barExtendedDefinition->getDecoratedService());
    }

    public function testProcessWithAlias()
    {
        $container = new ContainerBuilder();
        $container
            ->register('foo')
            ->setPublic(true)
        ;
        $container->setAlias('foo.alias', new Alias('foo', false));
        $fooExtendedDefinition = $container
            ->register('foo.extended')
            ->setPublic(true)
            ->setDecoratedService('foo.alias')
        ;

        $this->process($container);

        $this->assertEquals('foo.extended', $container->getAlias('foo.alias'));
        $this->assertFalse($container->getAlias('foo.alias')->isPublic());

        $this->assertEquals('foo', $container->getAlias('foo.extended.inner'));
        $this->assertFalse($container->getAlias('foo.extended.inner')->isPublic());

        $this->assertNull($fooExtendedDefinition->getDecoratedService());
    }

    public function testProcessWithPriority()
    {
        $container = new ContainerBuilder();
        $fooDefinition = $container
            ->register('foo')
            ->setPublic(false)
        ;
        $barDefinition = $container
            ->register('bar')
            ->setPublic(true)
            ->setDecoratedService('foo')
        ;
        $bazDefinition = $container
            ->register('baz')
            ->setPublic(true)
            ->setDecoratedService('foo', null, 5)
        ;
        $quxDefinition = $container
            ->register('qux')
            ->setPublic(true)
            ->setDecoratedService('foo', null, 3)
        ;

        $this->process($container);

        $this->assertEquals('bar', $container->getAlias('foo'));
        $this->assertFalse($container->getAlias('foo')->isPublic());

        $this->assertSame($fooDefinition, $container->getDefinition('baz.inner'));
        $this->assertFalse($container->getDefinition('baz.inner')->isPublic());

        $this->assertEquals('qux', $container->getAlias('bar.inner'));
        $this->assertFalse($container->getAlias('bar.inner')->isPublic());

        $this->assertEquals('baz', $container->getAlias('qux.inner'));
        $this->assertFalse($container->getAlias('qux.inner')->isPublic());

        $this->assertNull($barDefinition->getDecoratedService());
        $this->assertNull($bazDefinition->getDecoratedService());
        $this->assertNull($quxDefinition->getDecoratedService());
    }

    public function testProcessMovesTagsFromDecoratedDefinitionToDecoratingDefinition()
    {
        $container = new ContainerBuilder();
        $container
            ->register('foo')
            ->setTags(array('bar' => array('attr' => 'baz')))
        ;
        $container
            ->register('baz')
            ->setTags(array('foobar' => array('attr' => 'bar')))
            ->setDecoratedService('foo')
        ;

        $this->process($container);

        $this->assertEmpty($container->getDefinition('baz.inner')->getTags());
        $this->assertEquals(array('bar' => array('attr' => 'baz'), 'foobar' => array('attr' => 'bar')), $container->getDefinition('baz')->getTags());
    }

    /**
     * @group legacy
     */
    public function testProcessMergesAutowiringTypesInDecoratingDefinitionAndRemoveThemFromDecoratedDefinition()
    {
        $container = new ContainerBuilder();

        $container
            ->register('parent')
            ->addAutowiringType('Bar')
        ;

        $container
            ->register('child')
            ->setDecoratedService('parent')
            ->addAutowiringType('Foo')
        ;

        $this->process($container);

        $this->assertEquals(array('Bar', 'Foo'), $container->getDefinition('child')->getAutowiringTypes());
        $this->assertEmpty($container->getDefinition('child.inner')->getAutowiringTypes());
    }

    protected function process(ContainerBuilder $container)
    {
        $repeatedPass = new DecoratorServicePass();
        $repeatedPass->process($container);
    }
}
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