fix: test with only reverting finder changes

openedx/core/lib/xblock_pipeline/finder.py

@@ -10,7 +10,7 @@
 from django.contrib.staticfiles.storage import FileSystemStorage
 from django.core.files.storage import Storage
 from django.utils import timezone
-from importlib.resources import files
+from pkg_resources import resource_exists, resource_filename, resource_isdir, resource_listdir
 from xblock.core import XBlock
 
 from openedx.core.lib.xblock_utils import xblock_resource_pkg
@@ -38,7 +38,7 @@ def path(self, name):
         """
         Returns a file system filename for the specified file name.
         """
-        return str(files(self.module).joinpath(self.base_dir, name))
+        return resource_filename(self.module, os.path.join(self.base_dir, name))
 
     def exists(self, path):  # lint-amnesty, pylint: disable=arguments-differ
         """
@@ -47,22 +47,22 @@ def exists(self, path):  # lint-amnesty, pylint: disable=arguments-differ
         if self.base_dir is None:
             return False
 
-        return os.path.exists(os.path.join(self.base_dir, path))
+        return resource_exists(self.module, os.path.join(self.base_dir, path))
 
     def listdir(self, path):
         """
         Lists the directories beneath the specified path.
         """
         directories = []
-        files_p = []
-        for item in files(self.module).joinpath(self.base_dir, path).iterdir():
+        files = []
+        for item in resource_listdir(self.module, os.path.join(self.base_dir, path)):
             __, file_extension = os.path.splitext(item)
             if file_extension not in [".py", ".pyc", ".scss"]:
-                if files(self.module).joinpath(self.base_dir, path, item).is_dir():
+                if resource_isdir(self.module, os.path.join(self.base_dir, path, item)):
                     directories.append(item)
                 else:
-                    files_p.append(item)
-        return directories, files_p
+                    files.append(item)
+        return directories, files
 
     def open(self, name, mode='rb'):
         """