Prepare tests for hfh 0.14 (#22958)

* Test hf_hub 0.14.0rc1

* fix mocked tests

* package version

---------

Co-authored-by: Sylvain Gugger <Sylvain.gugger@gmail.com>
Co-authored-by: testbot <lucainp@hf.co>

src/transformers/testing_utils.py

@@ -34,6 +34,7 @@ from typing import Iterator, List, Optional, Union
 from unittest import mock
 
 import huggingface_hub
+import requests
 
 from transformers import logging as transformers_logging
 
@@ -1688,12 +1689,16 @@ class RequestCounter:
         self.head_request_count = 0
         self.get_request_count = 0
         self.other_request_count = 0
-        self.old_request = huggingface_hub.file_download.requests.request
-        huggingface_hub.file_download.requests.request = self.new_request
+
+        # Mock `get_session` to count HTTP calls.
+        self.old_get_session = huggingface_hub.utils._http.get_session
+        self.session = requests.Session()
+        self.session.request = self.new_request
+        huggingface_hub.utils._http.get_session = lambda: self.session
         return self
 
     def __exit__(self, *args, **kwargs):
-        huggingface_hub.file_download.requests.request = self.old_request
+        huggingface_hub.utils._http.get_session = self.old_get_session
 
     def new_request(self, method, **kwargs):
         if method == "GET":
@@ -1703,7 +1708,7 @@ class RequestCounter:
         else:
             self.other_request_count += 1
 
-        return self.old_request(method=method, **kwargs)
+        return requests.request(method=method, **kwargs)
 
 
 def is_flaky(max_attempts: int = 5, wait_before_retry: Optional[float] = None, description: Optional[str] = None):