Begin some simple fuzzing with pathod.

Finally doing what I started writing pathod for in the first place...

.gitignore

@@ -3,6 +3,7 @@ MANIFEST
 /dist
 /tmp
 /doc
+/venv
 *.py[cdo]
 *.swp
 *.swo

libmproxy/flow.py

@@ -463,7 +463,7 @@ class Request(HTTPMsg):
         """
             Returns a URL string, constructed from the Request's URL compnents.
         """
-        return utils.unparse_url(self.scheme, self.host.decode("idna"), self.port, self.path).encode('ascii')
+        return utils.unparse_url(self.scheme, self.host.encode("idna"), self.port, self.path).encode('ascii')
 
     def set_url(self, url):
         """

test/fuzzing/go_proxy

@@ -0,0 +1,9 @@
+#!/bin/sh
+# Assuming:
+#   mitmproxy/mitmdump is running on port 8080 in straight proxy mode.
+#   pathod is running on port 9999
+
+BASE="/Users/aldo/git/public/pathod/venv/bin/pathoc -eo -I 200,400,502 -p 8080 localhost "
+$BASE -n 1000 "get:'http://localhost:9999':ir,@1"
+
+

test/test_fuzzing.py

@@ -0,0 +1,12 @@
+import tservers
+
+"""
+    A collection of errors turned up by fuzzing. 
+"""
+
+class TestFuzzy(tservers.HTTPProxTest):
+    def test_idna_err(self):
+        req = r'get:"http://localhost:%s":i10,"\xc6"'
+        p = self.pathoc()
+        assert p.request(req%self.server.port).status_code == 400
+