--- /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\Scope;
+use Symfony\Component\DependencyInjection\Compiler\CheckReferenceValidityPass;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+class CheckReferenceValidityPassTest extends TestCase
+{
+ /**
+ * @group legacy
+ */
+ public function testProcessIgnoresScopeWideningIfNonStrictReference()
+ {
+ $container = new ContainerBuilder();
+ $container->register('a')->addArgument(new Reference('b', ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, false));
+ $container->register('b')->setScope('prototype');
+
+ $this->process($container);
+
+ $this->addToAssertionCount(1);
+ }
+
+ /**
+ * @expectedException \RuntimeException
+ * @group legacy
+ */
+ public function testProcessDetectsScopeWidening()
+ {
+ $container = new ContainerBuilder();
+ $container->register('a')->addArgument(new Reference('b'));
+ $container->register('b')->setScope('prototype');
+
+ $this->process($container);
+
+ $this->addToAssertionCount(1);
+ }
+
+ /**
+ * @group legacy
+ */
+ public function testProcessIgnoresCrossScopeHierarchyReferenceIfNotStrict()
+ {
+ $container = new ContainerBuilder();
+ $container->addScope(new Scope('a'));
+ $container->addScope(new Scope('b'));
+
+ $container->register('a')->setScope('a')->addArgument(new Reference('b', ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, false));
+ $container->register('b')->setScope('b');
+
+ $this->process($container);
+
+ $this->addToAssertionCount(1);
+ }
+
+ /**
+ * @expectedException \RuntimeException
+ * @group legacy
+ */
+ public function testProcessDetectsCrossScopeHierarchyReference()
+ {
+ $container = new ContainerBuilder();
+ $container->addScope(new Scope('a'));
+ $container->addScope(new Scope('b'));
+
+ $container->register('a')->setScope('a')->addArgument(new Reference('b'));
+ $container->register('b')->setScope('b');
+
+ $this->process($container);
+ }
+
+ /**
+ * @expectedException \RuntimeException
+ */
+ public function testProcessDetectsReferenceToAbstractDefinition()
+ {
+ $container = new ContainerBuilder();
+
+ $container->register('a')->setAbstract(true);
+ $container->register('b')->addArgument(new Reference('a'));
+
+ $this->process($container);
+ }
+
+ public function testProcess()
+ {
+ $container = new ContainerBuilder();
+ $container->register('a')->addArgument(new Reference('b'));
+ $container->register('b');
+
+ $this->process($container);
+
+ $this->addToAssertionCount(1);
+ }
+
+ protected function process(ContainerBuilder $container)
+ {
+ $pass = new CheckReferenceValidityPass();
+ $pass->process($container);
+ }
+}