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vendor/symfony/dependency-injection/Tests/Compiler/ResolveClassPassTest.php

@@ -0,0 +1,97 @@
+<?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);
+    }
+}