Added unit tests for rules with private fields

tests/framework/rbac/ActionRule.php

@@ -2,13 +2,19 @@
 
 namespace yiiunit\framework\rbac;
 
+use yii\rbac\Rule;
+
 /**
  * Description of ActionRule
  */
-class ActionRule extends \yii\rbac\Rule
+class ActionRule extends Rule
 {
     public $name = 'action_rule';
     public $action = 'read';
+
+    private $somePrivateProperty;
+    protected $someProtectedProperty;
+
     public function execute($user, $item, $params)
     {
         return $this->action === 'all' || $this->action === $params['action'];

tests/framework/rbac/ManagerTestCase.php

@@ -480,4 +480,22 @@ abstract class ManagerTestCase extends TestCase
         $auth->update('Reader', $role);
         $this->assertTrue($auth->checkAccess($userId, 'AdminPost', ['action' => 'print']));
     }
+
+    /**
+     * https://github.com/yiisoft/yii2/issues/10176
+     * https://github.com/yiisoft/yii2/issues/12681
+     */
+    public function testRuleWithPrivateFields()
+    {
+        $auth = $this->auth;
+
+        $auth->removeAll();
+
+        $rule = new ActionRule();
+        $auth->add($rule);
+
+        /** @var ActionRule $rule */
+        $rule = $this->auth->getRule('action_rule');
+        $this->assertTrue($rule instanceof ActionRule);
+    }
 }