Merge pull request #10638 from githubjeka/10263

Bug: `yii\validators\UniqueValidator` doesn't work when `targetClass` is specified as class from global scope of namespace .

framework/validators/UniqueValidator.php

@@ -106,7 +106,7 @@ class UniqueValidator extends Validator
             $query->andWhere($this->filter);
         }
 
-        if (!$model instanceof ActiveRecordInterface || $model->getIsNewRecord() || $model->className() !== $targetClass) {
+        if (!$model instanceof ActiveRecordInterface || $model->getIsNewRecord() || $model->className() !== $targetClass::className()) {
             // if current $model isn't in the database yet then it's OK just to call exists()
             // also there's no need to run check based on primary keys, when $targetClass is not the same as $model's class
             $exists = $query->exists();

tests/framework/validators/UniqueValidatorTest.php

@@ -171,4 +171,44 @@ class UniqueValidatorTest extends DatabaseTestCase
         $val->validateAttribute($m, 'description');
         $this->assertTrue($m->hasErrors('description'));
     }
-}
+
+    public function testValidateScopeNamespaceTargetClassForNewClass()
+    {
+        $validator = new UniqueValidator();
+
+        /** @var Profile $profileModel */
+        $profileModel = new Profile(['description'=>'profile customer 1']);
+        $validator->validateAttribute($profileModel, 'description');
+        $this->assertTrue($profileModel->hasErrors('description'));
+
+        $profileModel->clearErrors();
+        $validator->targetClass = 'yiiunit\data\ar\Profile';
+        $validator->validateAttribute($profileModel, 'description');
+        $this->assertTrue($profileModel->hasErrors('description'));
+
+        $profileModel->clearErrors();
+        $validator->targetClass = '\yiiunit\data\ar\Profile';
+        $validator->validateAttribute($profileModel, 'description');
+        $this->assertTrue($profileModel->hasErrors('description'));
+    }
+
+    public function testValidateScopeNamespaceTargetClass()
+    {
+        $validator = new UniqueValidator();
+
+        /** @var Profile $profileModel */
+        $profileModel = Profile::findOne(1);
+        $validator->validateAttribute($profileModel, 'description');
+        $this->assertFalse($profileModel->hasErrors('description'));
+
+        $profileModel->clearErrors();
+        $validator->targetClass = 'yiiunit\data\ar\Profile';
+        $validator->validateAttribute($profileModel, 'description');
+        $this->assertFalse($profileModel->hasErrors('description'));
+
+        $profileModel->clearErrors();
+        $validator->targetClass = '\yiiunit\data\ar\Profile';
+        $validator->validateAttribute($profileModel, 'description');
+        $this->assertFalse($profileModel->hasErrors('description'));
+    }
+}