url: add some defensive asserts on expected incoming types
Our type handling is a nightmare here, and we're loading passwords to
do network IO, so we can afford to be potentially-slow but pedantic
here.
Differential Revision: https://phab.mercurial-scm.org/D5734
--- a/mercurial/url.py Tue Jan 29 16:03:52 2019 +0300
+++ b/mercurial/url.py Tue Jan 29 13:24:20 2019 -0500
@@ -58,6 +58,8 @@
return self.passwddb.add_password(realm, uri, user, passwd)
def find_user_password(self, realm, authuri):
+ assert isinstance(realm, (type(None), str))
+ assert isinstance(authuri, str)
authinfo = self.passwddb.find_user_password(realm, authuri)
user, passwd = authinfo
if user and passwd: