[Privatization] Skip on open-source abstract (#5516)

rules/privatization/src/Rector/ClassMethod/MakeOnlyUsedByChildrenProtectedRector.php

@@ -143,6 +143,10 @@ private function shouldSkip(ClassMethod $classMethod): bool
             return true;
         }
 
+        if ($currentClass->isAbstract() && $this->isOpenSourceProjectType()) {
+            return true;
+        }
+
         $className = $classMethod->getAttribute(AttributeKey::CLASS_NAME);
         if ($className === null) {
             return true;

rules/privatization/tests/Rector/ClassMethod/MakeOnlyUsedByChildrenProtectedRector/FixtureOpenSource/skip_abstract_class.php.inc

@@ -0,0 +1,14 @@
+<?php
+
+namespace Rector\Privatization\Tests\Rector\ClassMethod\MakeOnlyUsedByChildrenProtectedRector\FixtureOpenSource;
+
+abstract class SkipAbstractClass
+{
+    public function run()
+    {
+    }
+}
+
+final class SomeChild extends SkipAbstractClass
+{
+}

rules/privatization/tests/Rector/ClassMethod/MakeOnlyUsedByChildrenProtectedRector/OpenSourceRectorTest.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Privatization\Tests\Rector\ClassMethod\MakeOnlyUsedByChildrenProtectedRector;
+
+use Iterator;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+use Symplify\SmartFileSystem\SmartFileInfo;
+
+final class OpenSourceRectorTest extends AbstractRectorTestCase
+{
+    /**
+     * @dataProvider provideData()
+     */
+    public function test(SmartFileInfo $fileInfo): void
+    {
+        $this->doTestFileInfo($fileInfo);
+    }
+
+    public function provideData(): Iterator
+    {
+        return $this->yieldFilesFromDirectory(__DIR__ . '/FixtureOpenSource');
+    }
+
+    protected function provideConfigFileInfo(): ?SmartFileInfo
+    {
+        return new SmartFileInfo(__DIR__ . '/config/configured_rule.php');
+    }
+}

rules/privatization/tests/Rector/ClassMethod/MakeOnlyUsedByChildrenProtectedRector/config/configured_rule.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Core\Configuration\Option;
+use Rector\Core\ValueObject\ProjectType;
+use Rector\Privatization\Rector\ClassMethod\MakeOnlyUsedByChildrenProtectedRector;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+return static function (ContainerConfigurator $containerConfigurator): void {
+    $parameters = $containerConfigurator->parameters();
+    $parameters->set(Option::PROJECT_TYPE, ProjectType::OPEN_SOURCE);
+
+    $services = $containerConfigurator->services();
+    $services->set(MakeOnlyUsedByChildrenProtectedRector::class);
+};