Skip parent type with required ctor (#165)

src/Rules/Symfony/RequiredOnlyInAbstractRule.php

@@ -7,6 +7,8 @@
 use PhpParser\Node;
 use PhpParser\Node\Stmt\Class_;
 use PHPStan\Analyser\Scope;
+use PHPStan\Node\InClassNode;
+use PHPStan\Reflection\ClassReflection;
 use PHPStan\Rules\Rule;
 use PHPStan\Rules\RuleErrorBuilder;
 use Symplify\PHPStanRules\Enum\SymfonyRuleIdentifier;
@@ -15,31 +17,51 @@
 /**
  * @see \Symplify\PHPStanRules\Tests\Rules\Symfony\RequiredOnlyInAbstractRule\RequiredOnlyInAbstractRuleTest
  *
- * @implements Rule<Class_>
+ * @implements Rule<InClassNode>
  */
 final class RequiredOnlyInAbstractRule implements Rule
 {
     /**
      * @var string
      */
-    public const ERROR_MESSAGE = '#@required is reserved exclusively for abstract classes. For the rest of classes, use clean constructor injection';
+    public const ERROR_MESSAGE = '#Symfony @required or #[Required] is reserved exclusively for abstract classes. For the rest of classes, use clean constructor injection';
+
+    /**
+     * Magic parent types that require constructor internally,
+     * so @required on final class is allowed
+     *
+     * @var string[]
+     */
+    private const SKIPPED_PARENT_TYPES = [
+        'Doctrine\ODM\MongoDB\Repository\DocumentRepository',
+    ];
 
     public function getNodeType(): string
     {
-        return Class_::class;
+        return InClassNode::class;
     }
 
     /**
-     * @param Class_ $node
+     * @param InClassNode $node
      */
     public function processNode(Node $node, Scope $scope): array
     {
-        foreach ($node->getMethods() as $classMethod) {
+        $originalNode = $node->getOriginalNode();
+        if (! $originalNode instanceof Class_) {
+            return [];
+        }
+
+        if ($this->shouldSkipClass($scope)) {
+            return [];
+        }
+
+        $class = $originalNode;
+        foreach ($class->getMethods() as $classMethod) {
             if (! SymfonyRequiredMethodAnalyzer::detect($classMethod)) {
                 continue;
             }
 
-            if ($node->isAbstract()) {
+            if ($class->isAbstract()) {
                 continue;
             }
 
@@ -53,4 +75,24 @@ public function processNode(Node $node, Scope $scope): array
 
         return [];
     }
+
+    private function shouldSkipClass(Scope $scope): bool
+    {
+        $classReflection = $scope->getClassReflection();
+        if (! $classReflection instanceof ClassReflection) {
+            return false;
+        }
+
+        if ($classReflection->isAbstract()) {
+            return true;
+        }
+
+        foreach (self::SKIPPED_PARENT_TYPES as $skippedParentType) {
+            if ($classReflection->isSubclassOf($skippedParentType)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
 }

stubs/Doctrine/ODM/MongoDB/Repository/DocumentRepository.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Doctrine\ODM\MongoDB\Repository;
+
+if (class_exists('Doctrine\ODM\MongoDB\Repository\DocumentRepository')) {
+    return;
+}
+
+abstract class DocumentRepository
+{
+}

tests/Rules/Symfony/RequiredOnlyInAbstractRule/Fixture/SkipParentDocumentRepository.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Symplify\PHPStanRules\Tests\Rules\Symfony\RequiredOnlyInAbstractRule\Fixture;
+
+final class SkipParentDocumentRepository extends \Doctrine\ODM\MongoDB\Repository\DocumentRepository
+{
+    /**
+     * @required
+     */
+    public function autowire()
+    {
+    }
+}

tests/Rules/Symfony/RequiredOnlyInAbstractRule/RequiredOnlyInAbstractRuleTest.php

@@ -26,6 +26,7 @@ public static function provideData(): Iterator
         ]]];
 
         yield [__DIR__ . '/Fixture/SkipAbstractClass.php', []];
+        yield [__DIR__ . '/Fixture/SkipParentDocumentRepository.php', []];
     }
 
     protected function getRule(): Rule