Switch all urllib/urlparse usage to six.moves.urllib.

This provides Python 2+3 compatibility for our use of urllib.

Also add a test to avoid future regressions.

bots/gcal-bot

@@ -3,7 +3,7 @@ import sys
 import time
 import datetime
 import optparse
-import urlparse
+from six.moves import urllib
 import itertools
 import traceback
 import os
@@ -56,12 +56,12 @@ except ImportError:
     parser.error('Install python-gdata')
 
 def get_calendar_url():
-    parts = urlparse.urlparse(options.calendar)
+    parts = urllib.parse.urlparse(options.calendar)
     pat = os.path.split(parts.path)
     if pat[1] != 'basic':
         parser.error('The --calendar URL should be the XML "Private Address" ' +
                      'from your calendar settings')
-    return urlparse.urlunparse((parts.scheme, parts.netloc, pat[0] + '/full',
+    return urllib.parse.urlunparse((parts.scheme, parts.netloc, pat[0] + '/full',
                                    '', 'futureevents=true&orderby=startdate', ''))
 
 calendar_url = get_calendar_url()

integrations/asana/zulip_asana_mirror

@@ -37,7 +37,7 @@ import json
 import logging
 import os
 import time
-import urllib2
+from six.moves import urllib
 
 import sys
 
@@ -74,8 +74,8 @@ def fetch_from_asana(path):
     headers = {"Authorization": "Basic %s" % auth}
 
     url = "https://app.asana.com/api/1.0" + path
-    request = urllib2.Request(url, None, headers)
-    result = urllib2.urlopen(request)
+    request = urllib.request.Request(url, None, headers)
+    result = urllib.request.urlopen(request)
 
     return json.load(result)
 

integrations/rss/rss-bot

@@ -32,7 +32,7 @@ import optparse
 import os
 import sys
 import time
-import urlparse
+from six.moves import urllib
 
 import feedparser
 import zulip
@@ -169,7 +169,7 @@ client = zulip.Client(email=opts.email, api_key=opts.api_key,
 first_message = True
 
 for feed_url in feed_urls:
-    feed_file = os.path.join(opts.data_dir, urlparse.urlparse(feed_url).netloc)
+    feed_file = os.path.join(opts.data_dir, urllib.parse.urlparse(feed_url).netloc)
 
     try:
         with open(feed_file, "r") as f:

zulip/__init__.py

@@ -26,16 +26,15 @@ import simplejson
 import requests
 import time
 import traceback
-import urlparse
 import sys
 import os
 import optparse
 import platform
-import urllib
 import random
 from distutils.version import LooseVersion
 
 from six.moves.configparser import SafeConfigParser
+from six.moves import urllib
 import logging
 import six
 
@@ -289,7 +288,7 @@ class Client(object):
                 kwargs = {kwarg: query_state["request"]}
                 res = requests.request(
                         method,
-                        urlparse.urljoin(self.base_url, url),
+                        urllib.parse.urljoin(self.base_url, url),
                         auth=requests.auth.HTTPBasicAuth(self.email,
                                                          self.api_key),
                         verify=self.tls_verification, timeout=90,
@@ -468,7 +467,7 @@ Client._register('list_subscriptions', method='GET', url='users/me/subscriptions
 Client._register('add_subscriptions', url='users/me/subscriptions', make_request=_mk_subs)
 Client._register('remove_subscriptions', method='PATCH', url='users/me/subscriptions', make_request=_mk_rm_subs)
 Client._register('get_subscribers', method='GET',
-                 computed_url=lambda request: 'streams/%s/members' % (urllib.quote(request['stream'], safe=''),),
+                 computed_url=lambda request: 'streams/%s/members' % (urllib.parse.quote(request['stream'], safe=''),),
                  make_request=_kwargs_to_dict)
 Client._register('render_message', method='GET', url='messages/render')
 Client._register('create_user', method='POST', url='users')