Issue #2670: urllib2.build_opener() failed when two handlers
derive the same default base class.
Backport of r62463.
diff --git a/Lib/test/test_urllib2.py b/Lib/test/test_urllib2.py
index 9934d37..96a7db9 100644
--- a/Lib/test/test_urllib2.py
+++ b/Lib/test/test_urllib2.py
@@ -1038,6 +1038,12 @@
o = build_opener(urllib2.HTTPHandler())
self.opener_has_handler(o, urllib2.HTTPHandler)
+ # Issue2670: multiple handlers sharing the same base class
+ class MyOtherHTTPHandler(urllib2.HTTPHandler): pass
+ o = build_opener(MyHTTPHandler, MyOtherHTTPHandler)
+ self.opener_has_handler(o, MyHTTPHandler)
+ self.opener_has_handler(o, MyOtherHTTPHandler)
+
def opener_has_handler(self, opener, handler_class):
for h in opener.handlers:
if h.__class__ == handler_class: