bug #29721 [SecurityBundle] Fix traceable voters (ro0NL)

This PR was squashed before being merged into the 4.2 branch (closes #29721).

Discussion
----------

[SecurityBundle] Fix traceable voters

| Q             | A
| ------------- | ---
| Branch?       | 4.2
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? |  no
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | #29385
| License       | MIT
| Doc PR        | symfony/symfony-docs#... <!-- required for new features -->

lets solve the BC break when autowiring individual voters.

Commits
-------

a7df429 [SecurityBundle] Fix traceable voters

src/Symfony/Bundle/SecurityBundle/DependencyInjection/Compiler/AddSecurityVotersPass.php

@@ -44,7 +44,7 @@ public function process(ContainerBuilder $container)
         }
 
         $debug = $container->getParameter('kernel.debug');
-
+        $voterServices = array();
         foreach ($voters as $voter) {
             $voterServiceId = (string) $voter;
             $definition = $container->getDefinition($voterServiceId);
@@ -56,17 +56,18 @@ public function process(ContainerBuilder $container)
             }
 
             if ($debug) {
-                // Decorate original voters with TraceableVoter
-                $debugVoterServiceId = 'debug.security.voter.'.$voterServiceId;
+                $voterServices[] = new Reference($debugVoterServiceId = 'debug.security.voter.'.$voterServiceId);
+
                 $container
                     ->register($debugVoterServiceId, TraceableVoter::class)
-                    ->setDecoratedService($voterServiceId)
-                    ->addArgument(new Reference($debugVoterServiceId.'.inner'))
+                    ->addArgument($voter)
                     ->addArgument(new Reference('event_dispatcher'));
+            } else {
+                $voterServices[] = $voter;
             }
         }
 
-        $adm = $container->getDefinition('security.access.decision_manager');
-        $adm->replaceArgument(0, new IteratorArgument($voters));
+        $container->getDefinition('security.access.decision_manager')
+            ->replaceArgument(0, new IteratorArgument($voterServices));
     }
 }

src/Symfony/Bundle/SecurityBundle/Tests/DependencyInjection/Compiler/AddSecurityVotersPassTest.php

@@ -72,10 +72,7 @@ public function testThatSecurityVotersAreProcessedInPriorityOrder()
         $this->assertCount(4, $refs);
     }
 
-    /**
-     * Test that in debug mode, voters are correctly decorated.
-     */
-    public function testThatVotersAreDecoratedInDebugMode(): void
+    public function testThatVotersAreTraceableInDebugMode(): void
     {
         $container = new ContainerBuilder();
 
@@ -96,21 +93,18 @@ public function testThatVotersAreDecoratedInDebugMode(): void
         $compilerPass->process($container);
 
         $def1 = $container->getDefinition('debug.security.voter.voter1');
-        $this->assertEquals(array('voter1', null, 0), $def1->getDecoratedService(), 'voter1: wrong return from getDecoratedService');
-        $this->assertEquals(new Reference('debug.security.voter.voter1.inner'), $def1->getArgument(0), 'voter1: wrong decorator argument');
+        $this->assertNull($def1->getDecoratedService(), 'voter1: should not be decorated');
+        $this->assertEquals(new Reference('voter1'), $def1->getArgument(0), 'voter1: wrong argument');
 
         $def2 = $container->getDefinition('debug.security.voter.voter2');
-        $this->assertEquals(array('voter2', null, 0), $def2->getDecoratedService(), 'voter2: wrong return from getDecoratedService');
-        $this->assertEquals(new Reference('debug.security.voter.voter2.inner'), $def2->getArgument(0), 'voter2: wrong decorator argument');
+        $this->assertNull($def2->getDecoratedService(), 'voter2: should not be decorated');
+        $this->assertEquals(new Reference('voter2'), $def2->getArgument(0), 'voter2: wrong argument');
 
         $voters = $container->findTaggedServiceIds('security.voter');
         $this->assertCount(2, $voters, 'Incorrect count of voters');
     }
 
-    /**
-     * Test that voters are not decorated if the application is not in debug mode.
-     */
-    public function testThatVotersAreNotDecoratedWithoutDebugMode(): void
+    public function testThatVotersAreNotTraceableWithoutDebugMode(): void
     {
         $container = new ContainerBuilder();
         $container->setParameter('kernel.debug', false);
@@ -130,8 +124,8 @@ public function testThatVotersAreNotDecoratedWithoutDebugMode(): void
         $compilerPass = new AddSecurityVotersPass();
         $compilerPass->process($container);
 
-        $this->assertFalse($container->has('debug.security.voter.voter1'), 'voter1 should not be decorated');
-        $this->assertFalse($container->has('debug.security.voter.voter2'), 'voter2 should not be decorated');
+        $this->assertFalse($container->has('debug.security.voter.voter1'), 'voter1 should not be traced');
+        $this->assertFalse($container->has('debug.security.voter.voter2'), 'voter2 should not be traced');
     }
 
     /**