From 2fa26fd1fdaaef67b9cff812006b21fe0a76ebe9 Mon Sep 17 00:00:00 2001
From: "Lumberbot (aka Jack)"
 <39504233+meeseeksmachine@users.noreply.github.com>
Date: Sat, 20 Jan 2024 01:20:40 +0100
Subject: [PATCH] =?UTF-8?q?Backport=20PR=20#56967=20on=20branch=202.2.x=20?=
 =?UTF-8?q?(CI:=20Adjust=20pyarrow=20depr=20warning=20to=20account=20for?=
 =?UTF-8?q?=20different=20newlines=20on=20=E2=80=A6)=20(#56969)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Backport PR #56967: CI: Adjust pyarrow depr warning to account for different newlines on …

Co-authored-by: Thomas Li <47963215+lithomas1@users.noreply.github.com>
---
 pandas/tests/test_common.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pandas/tests/test_common.py b/pandas/tests/test_common.py
index fe24755e8cc23..4af71be11fe6b 100644
--- a/pandas/tests/test_common.py
+++ b/pandas/tests/test_common.py
@@ -286,4 +286,7 @@ def test_pyarrow_missing_warn(module):
 please provide us feedback at https://github.com/pandas-dev/pandas/issues/54466
 """  # noqa: E501
     stderr_msg = response.stderr.decode("utf-8")
-    assert msg in stderr_msg, stderr_msg
+    # Split by \n to avoid \r\n vs \n differences on Windows/Unix
+    # https://stackoverflow.com/questions/11989501/replacing-r-n-with-n
+    stderr_msg = "\n".join(stderr_msg.splitlines())
+    assert msg in stderr_msg