bug #29697 [DI] Fixed wrong factory method in exception (Wojciech Gorczyca)

This PR was submitted for the 4.2 branch but it was merged into the 4.1 branch instead (closes #29697).

Discussion
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[DI] Fixed wrong factory method in exception

| Q             | A
| ------------- | ---
| Branch?       |  4.2 <!-- see below -->
| Bug fix?      | yes
| New feature?  | no <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | #29678   <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | n/a <!-- required for new features -->

When a service definition with a factory defines invalid arguments, the [resulting exception message ](https://github.com/symfony/symfony/blob/master/src/Symfony/Component/DependencyInjection/Compiler/ResolveNamedArgumentsPass.php#L70)incorrectly specifies the factory constructor instead of the factory method as not having the specified named arguments.

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Commits
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922885c892 [DI] Fixed wrong factory method in exception

Author: fabpot

Compiler/ResolveNamedArgumentsPass.php

@@ -49,6 +49,7 @@ protected function processValue($value, $isRoot = false)
                 if (null === $parameters) {
                     $r = $this->getReflectionMethod($value, $method);
                     $class = $r instanceof \ReflectionMethod ? $r->class : $this->currentId;
+                    $method = $r->getName();
                     $parameters = $r->getParameters();
                 }
 

Tests/Compiler/ResolveNamedArgumentsPassTest.php

@@ -16,8 +16,10 @@
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\CaseSensitiveClass;
+use Symfony\Component\DependencyInjection\Tests\Fixtures\FactoryDummy;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\NamedArgumentsDummy;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\SimilarArgumentsDummy;
+use Symfony\Component\DependencyInjection\Tests\Fixtures\TestDefinition1;
 
 /**
  * @author Kévin Dunglas <dunglas@gmail.com>
@@ -102,6 +104,7 @@ public function testClassNoConstructor()
 
     /**
      * @expectedException \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException
+     * @expectedExceptionMessage Invalid service "Symfony\Component\DependencyInjection\Tests\Fixtures\NamedArgumentsDummy": method "__construct()" has no argument named "$notFound". Check your service definition.
      */
     public function testArgumentNotFound()
     {
@@ -114,6 +117,24 @@ public function testArgumentNotFound()
         $pass->process($container);
     }
 
+    /**
+     * @expectedException \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException
+     * @expectedExceptionMessage Invalid service "Symfony\Component\DependencyInjection\Tests\Fixtures\TestDefinition1": method "Symfony\Component\DependencyInjection\Tests\Fixtures\FactoryDummy::create()" has no argument named "$notFound". Check your service definition.
+     */
+    public function testCorrectMethodReportedInException()
+    {
+        $container = new ContainerBuilder();
+
+        $container->register(FactoryDummy::class, FactoryDummy::class);
+
+        $definition = $container->register(TestDefinition1::class, TestDefinition1::class);
+        $definition->setFactory(array(FactoryDummy::class, 'create'));
+        $definition->setArguments(array('$notFound' => '123'));
+
+        $pass = new ResolveNamedArgumentsPass();
+        $pass->process($container);
+    }
+
     public function testTypedArgument()
     {
         $container = new ContainerBuilder();