[Fixes #12456] Fix test and instance initialization

geonode/documents/handlers.py

@@ -18,7 +18,7 @@ def download_urls(self, **kwargs):
         super().download_urls()
         return [
             {
-                "url": self.instance.download_url,
+                "url": self.instance.download_url if not self.instance.doc_url else self.instance.doc_url,
                 "ajax_safe": self.instance.download_is_ajax_safe,
             },
         ]

geonode/resource/handler.py

@@ -14,19 +14,15 @@ class BaseResourceHandler(ABC):
 
     REGISTRY = []
 
-    def __init__(self) -> None:
-        self.instance = None
+    def __init__(self, instance=None) -> None:
+        self.instance = instance
 
     def __str__(self):
         return f"{self.__module__}.{self.__class__.__name__}"
 
     def __repr__(self):
         return self.__str__()
 
-    @classmethod
-    def init_class(cls, instance):
-        cls.instance = instance
-
     @classmethod
     def register(cls):
         BaseResourceHandler.REGISTRY.append(cls)
@@ -41,8 +37,7 @@ def get_handler_by_instance(self, instance):
         """
         for handler in self.get_registry():
             if handler.can_handle(instance):
-                self.init_class(instance)
-                return handler()
+                return handler(instance)
         logger.error("No handlers found for the given resource")
         return self