From adb94c3d3e28fe71157ea84c824a8ead43b0b44f Mon Sep 17 00:00:00 2001
From: gfyoung <gfyoung17@gmail.com>
Date: Fri, 6 Jul 2018 12:10:08 -0700
Subject: [PATCH] TST: Add more information for unexpected warnings

---
 pandas/util/testing.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pandas/util/testing.py b/pandas/util/testing.py
index 7574c17308dd5..54ae8cfb3d39e 100644
--- a/pandas/util/testing.py
+++ b/pandas/util/testing.py
@@ -2523,7 +2523,10 @@ class for all warnings. To check that no warning is returned,
                                     message=actual_warning.message)
                     assert actual_warning.filename == caller.filename, msg
             else:
-                extra_warnings.append(actual_warning.category.__name__)
+                extra_warnings.append((actual_warning.category.__name__,
+                                       actual_warning.message,
+                                       actual_warning.filename,
+                                       actual_warning.lineno))
         if expected_warning:
             msg = "Did not see expected warning of class {name!r}.".format(
                 name=expected_warning.__name__)