--- /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\ChildDefinition;
+use Symfony\Component\DependencyInjection\Compiler\ResolveClassPass;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Tests\Fixtures\CaseSensitiveClass;
+
+class ResolveClassPassTest extends TestCase
+{
+ /**
+ * @dataProvider provideValidClassId
+ */
+ public function testResolveClassFromId($serviceId)
+ {
+ $container = new ContainerBuilder();
+ $def = $container->register($serviceId);
+
+ (new ResolveClassPass())->process($container);
+
+ $this->assertSame($serviceId, $def->getClass());
+ }
+
+ public function provideValidClassId()
+ {
+ yield array('Acme\UnknownClass');
+ yield array(CaseSensitiveClass::class);
+ }
+
+ /**
+ * @dataProvider provideInvalidClassId
+ */
+ public function testWontResolveClassFromId($serviceId)
+ {
+ $container = new ContainerBuilder();
+ $def = $container->register($serviceId);
+
+ (new ResolveClassPass())->process($container);
+
+ $this->assertNull($def->getClass());
+ }
+
+ public function provideInvalidClassId()
+ {
+ yield array(\stdClass::class);
+ yield array('bar');
+ yield array('\DateTime');
+ }
+
+ public function testNonFqcnChildDefinition()
+ {
+ $container = new ContainerBuilder();
+ $parent = $container->register('App\Foo', null);
+ $child = $container->setDefinition('App\Foo.child', new ChildDefinition('App\Foo'));
+
+ (new ResolveClassPass())->process($container);
+
+ $this->assertSame('App\Foo', $parent->getClass());
+ $this->assertNull($child->getClass());
+ }
+
+ public function testClassFoundChildDefinition()
+ {
+ $container = new ContainerBuilder();
+ $parent = $container->register('App\Foo', null);
+ $child = $container->setDefinition(self::class, new ChildDefinition('App\Foo'));
+
+ (new ResolveClassPass())->process($container);
+
+ $this->assertSame('App\Foo', $parent->getClass());
+ $this->assertSame(self::class, $child->getClass());
+ }
+
+ /**
+ * @expectedException \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException
+ * @expectedExceptionMessage Service definition "App\Foo\Child" has a parent but no class, and its name looks like a FQCN. Either the class is missing or you want to inherit it from the parent service. To resolve this ambiguity, please rename this service to a non-FQCN (e.g. using dots), or create the missing class.
+ */
+ public function testAmbiguousChildDefinition()
+ {
+ $container = new ContainerBuilder();
+ $parent = $container->register('App\Foo', null);
+ $child = $container->setDefinition('App\Foo\Child', new ChildDefinition('App\Foo'));
+
+ (new ResolveClassPass())->process($container);
+ }
+}