MAGETWO-95637: Validate file extension before upload

Author: viktorpetryk

app/code/Magento/CatalogImportExport/Test/Unit/Model/Import/UploaderTest.php

@@ -179,13 +179,13 @@ public function moveFileUrlDataProvider()
                 '$fileUrl' => 'http://test_uploader_file',
                 '$expectedHost' => 'test_uploader_file',
                 '$expectedFileName' => 'httptest_uploader_file',
-                '$checkAllowedExtension' => 0
+                '$checkAllowedExtension' => 0,
             ],
             [
                 '$fileUrl' => 'https://!:^&`;file',
                 '$expectedHost' => '!:^&`;file',
                 '$expectedFileName' => 'httpsfile',
-                '$checkAllowedExtension' => 0
+                '$checkAllowedExtension' => 0,
             ],
         ];
     }