From ee97214b895e5801cd5da83e1d03bab582b94bb6 Mon Sep 17 00:00:00 2001
From: Thomas Li <47963215+lithomas1@users.noreply.github.com>
Date: Fri, 19 Jan 2024 14:05:52 -0800
Subject: [PATCH 1/2] CI: Adjust pyarrow depr warning to account for different
 newlines on Windows

---
 pandas/tests/test_common.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pandas/tests/test_common.py b/pandas/tests/test_common.py
index fe24755e8cc23..f9b7962d9de53 100644
--- a/pandas/tests/test_common.py
+++ b/pandas/tests/test_common.py
@@ -286,4 +286,5 @@ 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
+    stderr_msg = stderr_msg.replace("\\r\\n", "\\n")
+    assert msg in stderr_msg

From 99a49b2e25c55086c34c1e243436308290f08780 Mon Sep 17 00:00:00 2001
From: Thomas Li <47963215+lithomas1@users.noreply.github.com>
Date: Fri, 19 Jan 2024 14:40:54 -0800
Subject: [PATCH 2/2] try something else

---
 pandas/tests/test_common.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pandas/tests/test_common.py b/pandas/tests/test_common.py
index f9b7962d9de53..4af71be11fe6b 100644
--- a/pandas/tests/test_common.py
+++ b/pandas/tests/test_common.py
@@ -286,5 +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")
-    stderr_msg = stderr_msg.replace("\\r\\n", "\\n")
+    # 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