--- /dev/null
+<?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\Definition;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\DependencyInjection\Compiler\ResolveReferencesToAliasesPass;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+class ResolveReferencesToAliasesPassTest extends TestCase
+{
+ public function testProcess()
+ {
+ $container = new ContainerBuilder();
+ $container->setAlias('bar', 'foo');
+ $def = $container
+ ->register('moo')
+ ->setArguments(array(new Reference('bar')))
+ ;
+
+ $this->process($container);
+
+ $arguments = $def->getArguments();
+ $this->assertEquals('foo', (string) $arguments[0]);
+ }
+
+ public function testProcessRecursively()
+ {
+ $container = new ContainerBuilder();
+ $container->setAlias('bar', 'foo');
+ $container->setAlias('moo', 'bar');
+ $def = $container
+ ->register('foobar')
+ ->setArguments(array(new Reference('moo')))
+ ;
+
+ $this->process($container);
+
+ $arguments = $def->getArguments();
+ $this->assertEquals('foo', (string) $arguments[0]);
+ }
+
+ /**
+ * @expectedException \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException
+ */
+ public function testAliasCircularReference()
+ {
+ $container = new ContainerBuilder();
+ $container->setAlias('bar', 'foo');
+ $container->setAlias('foo', 'bar');
+ $this->process($container);
+ }
+
+ public function testResolveFactory()
+ {
+ $container = new ContainerBuilder();
+ $container->register('factory', 'Factory');
+ $container->setAlias('factory_alias', new Alias('factory'));
+ $foo = new Definition();
+ $foo->setFactory(array(new Reference('factory_alias'), 'createFoo'));
+ $container->setDefinition('foo', $foo);
+ $bar = new Definition();
+ $bar->setFactory(array('Factory', 'createFoo'));
+ $container->setDefinition('bar', $bar);
+
+ $this->process($container);
+
+ $resolvedFooFactory = $container->getDefinition('foo')->getFactory();
+ $resolvedBarFactory = $container->getDefinition('bar')->getFactory();
+
+ $this->assertSame('factory', (string) $resolvedFooFactory[0]);
+ $this->assertSame('Factory', (string) $resolvedBarFactory[0]);
+ }
+
+ /**
+ * @group legacy
+ */
+ public function testResolveFactoryService()
+ {
+ $container = new ContainerBuilder();
+ $container->register('factory', 'Factory');
+ $container->setAlias('factory_alias', new Alias('factory'));
+ $foo = new Definition();
+ $foo->setFactoryService('factory_alias');
+ $foo->setFactoryMethod('createFoo');
+ $container->setDefinition('foo', $foo);
+
+ $this->process($container);
+
+ $this->assertSame('factory', $foo->getFactoryService());
+ }
+
+ protected function process(ContainerBuilder $container)
+ {
+ $pass = new ResolveReferencesToAliasesPass();
+ $pass->process($container);
+ }
+}