[3.6] Stop test_xmlrpc from writing to sys.stderr (GH-3359) (#3380)

One test case of test_xmlrpc uses HTTPServer with a subclass of
BaseHTTPRequestHandler. The BaseRequestHandler class logs to
sys.stderr by default. Override log_message() to not clobber
test output.

Signed-off-by: Christian Heimes <christian@python.org>
(cherry picked from commit 3463ee3972e0d14351ee18bce60ecfbf7ac96772)

diff --git a/Lib/test/test_xmlrpc.py b/Lib/test/test_xmlrpc.py
index 30025e388ddf2e847d9e68c4c025dfcbf2e069a1..e98a3a7160fea0b8d8581f0755f254b22a9a9659 100644 (file)
--- a/Lib/test/test_xmlrpc.py
+++ b/Lib/test/test_xmlrpc.py
@@ -328,6 +328,10 @@ class XMLRPCTestCase(unittest.TestCase):
                 self.handled = True
                 self.close_connection = False
 
+            def log_message(self, format, *args):
+                # don't clobber sys.stderr
+                pass
+
         def run_server():
             server.socket.settimeout(float(1))  # Don't hang if client fails
             server.handle_request()  # First request and attempt at second