bug #29944 [DI] Overriding services autowired by name under _defaults bind not working (przemyslaw-bogusz, renanbr)

This PR was merged into the 3.4 branch.

Discussion
----------

[DI] Overriding services autowired by name under _defaults bind not working

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #28326
| License       | MIT

This is an implementation of ideas and suggestions of @nicolas-grekas and @GuilhemN.

Commits
-------

7e805eae2b more tests
35a40ace6f [DI] Fixes: #28326 - Overriding services autowired by name under _defaults bind not working

Author: nicolas-grekas

Compiler/ResolveBindingsPass.php

@@ -34,6 +34,8 @@ class ResolveBindingsPass extends AbstractRecursivePass
      */
     public function process(ContainerBuilder $container)
     {
+        $this->usedBindings = $container->getRemovedBindingIds();
+
         try {
             parent::process($container);
 

ContainerBuilder.php

@@ -123,6 +123,8 @@ class ContainerBuilder extends Container implements TaggedContainerInterface
 
     private $removedIds = [];
 
+    private $removedBindingIds = [];
+
     private static $internalTypes = [
         'int' => true,
         'float' => true,
@@ -1504,6 +1506,35 @@ public function normalizeId($id)
         return isset($this->definitions[$id]) || isset($this->aliasDefinitions[$id]) || isset($this->removedIds[$id]) ? $id : parent::normalizeId($id);
     }
 
+    /**
+     * Gets removed binding ids.
+     *
+     * @return array
+     *
+     * @internal
+     */
+    public function getRemovedBindingIds()
+    {
+        return $this->removedBindingIds;
+    }
+
+    /**
+     * Adds a removed binding id.
+     *
+     * @param int $id
+     *
+     * @internal
+     */
+    public function addRemovedBindingIds($id)
+    {
+        if ($this->hasDefinition($id)) {
+            foreach ($this->getDefinition($id)->getBindings() as $key => $binding) {
+                list(, $bindingId) = $binding->getValues();
+                $this->removedBindingIds[(int) $bindingId] = true;
+            }
+        }
+    }
+
     /**
      * Returns the Service Conditionals.
      *

Loader/Configurator/ServiceConfigurator.php

@@ -59,6 +59,8 @@ public function __destruct()
     {
         parent::__destruct();
 
+        $this->container->addRemovedBindingIds($this->id);
+
         if (!$this->definition instanceof ChildDefinition) {
             $this->container->setDefinition($this->id, $this->definition->setInstanceofConditionals($this->instanceof));
         } else {

Loader/FileLoader.php

@@ -91,6 +91,8 @@ public function registerClasses(Definition $prototype, $namespace, $resource, $e
      */
     protected function setDefinition($id, Definition $definition)
     {
+        $this->container->addRemovedBindingIds($id);
+
         if ($this->isLoadingInstanceof) {
             if (!$definition instanceof ChildDefinition) {
                 throw new InvalidArgumentException(sprintf('Invalid type definition "%s": ChildDefinition expected, "%s" given.', $id, \get_class($definition)));

Tests/Fixtures/Bar.php

@@ -13,8 +13,11 @@
 
 class Bar implements BarInterface
 {
+    public $quz;
+
     public function __construct($quz = null, \NonExistent $nonExistent = null, BarInterface $decorated = null, array $foo = [])
     {
+        $this->quz = $quz;
     }
 
     public static function create(\NonExistent $nonExistent = null, $factory = null)

Tests/Fixtures/xml/defaults_bindings.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<container xmlns="http://symfony.com/schema/dic/services" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
+    <services>
+        <defaults>
+            <bind key="$quz">value</bind>
+            <bind key="$foo" type="collection">
+                <bind>value</bind>
+            </bind>
+        </defaults>
+
+        <service id="bar" class="Symfony\Component\DependencyInjection\Tests\Fixtures\Bar"/>
+
+        <service id="foo" class="stdClass"/>
+    </services>
+</container>

Tests/Fixtures/xml/defaults_bindings2.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<container xmlns="http://symfony.com/schema/dic/services" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
+    <services>
+        <defaults>
+            <bind key="$quz">overridden</bind>
+        </defaults>
+
+        <service id="bar" class="Symfony\Component\DependencyInjection\Tests\Fixtures\Bar"/>
+    </services>
+</container>

Tests/Fixtures/yaml/defaults_bindings.yml

@@ -0,0 +1,11 @@
+services:
+    _defaults:
+        bind:
+            $quz: value
+            $foo: [value]
+
+    bar:
+        class: Symfony\Component\DependencyInjection\Tests\Fixtures\Bar
+
+    foo:
+        class: stdClass

Tests/Fixtures/yaml/defaults_bindings2.yml

@@ -0,0 +1,7 @@
+services:
+    _defaults:
+        bind:
+            $quz: overridden
+
+    bar:
+        class: Symfony\Component\DependencyInjection\Tests\Fixtures\Bar

Tests/Loader/XmlFileLoaderTest.php

@@ -17,6 +17,7 @@
 use Symfony\Component\Config\Resource\FileResource;
 use Symfony\Component\Config\Resource\GlobResource;
 use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
+use Symfony\Component\DependencyInjection\Compiler\ResolveBindingsPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
 use Symfony\Component\DependencyInjection\Loader\IniFileLoader;
@@ -820,4 +821,20 @@ public function testTsantosContainer()
         $dump = $dumper->dump();
         $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_tsantos.php', $dumper->dump());
     }
+
+    /**
+     * The pass may throw an exception, which will cause the test to fail.
+     */
+    public function testOverriddenDefaultsBindings()
+    {
+        $container = new ContainerBuilder();
+
+        $loader = new XmlFileLoader($container, new FileLocator(self::$fixturesPath.'/xml'));
+        $loader->load('defaults_bindings.xml');
+        $loader->load('defaults_bindings2.xml');
+
+        (new ResolveBindingsPass())->process($container);
+
+        $this->assertSame('overridden', $container->get('bar')->quz);
+    }
 }