From be9bc62f8b82d1fc432bb22e6ddba9a30050f9d8 Mon Sep 17 00:00:00 2001
From: Predrag Gruevski <2348618+obi1kenobi@users.noreply.github.com>
Date: Sat, 19 Aug 2023 09:27:14 -0400
Subject: [PATCH] Fix bash test regex for Linux under WSL2. (#9475)

It fails with `Permission denied` and not `not found`. Both seem
reasonable.
---
 libs/langchain/tests/unit_tests/test_bash.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/langchain/tests/unit_tests/test_bash.py b/libs/langchain/tests/unit_tests/test_bash.py
index bbcd6072a..2b05dffab 100644
--- a/libs/langchain/tests/unit_tests/test_bash.py
+++ b/libs/langchain/tests/unit_tests/test_bash.py
@@ -56,7 +56,9 @@ def test_incorrect_command_return_err_output() -> None:
     """Test optional returning of shell output on incorrect command."""
     session = BashProcess(return_err_output=True)
     output = session.run(["invalid_command"])
-    assert re.match(r"^/bin/sh:.*invalid_command.*not found.*$", output)
+    assert re.match(
+        r"^/bin/sh:.*invalid_command.*(?:not found|Permission denied).*$", output
+    )
 
 
 @pytest.mark.skipif(