From 26b7363f293141541ad7ec003a26a48b82392454 2021-10-08 09:48:36
From: Bibo Hao <haobibo@users.noreply.github.com>
Date: 2021-10-08 09:48:36
Subject: [PATCH] update test case for writable folder

---

diff --git a/IPython/core/tests/test_paths.py b/IPython/core/tests/test_paths.py
index ab1c413..524a74d 100644
--- a/IPython/core/tests/test_paths.py
+++ b/IPython/core/tests/test_paths.py
@@ -160,6 +160,10 @@ def test_get_ipython_dir_7():
 @skip_win32
 def test_get_ipython_dir_8():
     """test_get_ipython_dir_8, test / home directory"""
+    if not os.path.isdir('/') or not os.access('/', os.W_OK):
+        # test only when HOME directory actually writable
+        return
+
     with patch.object(paths, '_writable_dir', lambda path: bool(path)), \
             patch.object(paths, 'get_xdg_dir', return_value=None), \
             modified_env({