Fixes for Python 2.7 compatibility

fbchat/client.py

@@ -7,6 +7,7 @@ from uuid import uuid1
 from random import choice
 from bs4 import BeautifulSoup as bs
 from mimetypes import guess_type
+from collections import OrderedDict
 from .utils import *
 from .models import *
 from .graphql import *
@@ -55,7 +56,8 @@ class Client(object):
         self._session = requests.session()
         self.req_counter = 1
         self.seq = "0"
-        self.payloadDefault = {}
+        # See `createPoll` for the reason for using `OrderedDict` here
+        self.payloadDefault = OrderedDict()
         self.client = 'mercury'
         self.default_thread_id = None
         self.default_thread_type = None
@@ -195,14 +197,14 @@ class Client(object):
     """
 
     def _resetValues(self):
-        self.payloadDefault={}
+        self.payloadDefault = OrderedDict()
         self._session = requests.session()
         self.req_counter = 1
         self.seq = "0"
         self.uid = None
 
     def _postLogin(self):
-        self.payloadDefault = {}
+        self.payloadDefault = OrderedDict()
         self.client_id = hex(int(random()*2147483648))[2:]
         self.start_time = now()
         self.uid = self._session.cookies.get_dict().get('c_user')
@@ -610,7 +612,7 @@ class Client(object):
             "snippetOffset": offset,
             "snippetLimit": limit,
             "identifier": "thread_fbid",
-            "thread_fbid": thread_id
+            "thread_fbid": thread_id,
         }
         j = self._post(self.req_url.SEARCH_MESSAGES, data, fix_request=True, as_json=True)
 
@@ -1624,10 +1626,17 @@ class Client(object):
         """
         thread_id, thread_type = self._getThread(thread_id, None)
 
-        data = {
+        # We're using ordered dicts, because the Facebook endpoint that parses the POST
-            "question_text": poll.title,
+        # parameters is badly implemented, and deals with ordering the options wrongly.
-            "target_id": thread_id
+        # This also means we had to change `client.payloadDefault` to an ordered dict,
-        }
+        # since that's being copied in between this point and the `requests` call
+        #
+        # If you can find a way to fix this for the endpoint, or if you find another
+        # endpoint, please do suggest it ;)
+        data = OrderedDict([
+            ("question_text", poll.title),
+            ("target_id", thread_id),
+        ])
 
         for i, option in enumerate(poll.options):
             data["option_text_array[{}]".format(i)] = option.text

fbchat/graphql.py

@@ -138,9 +138,15 @@ def graphql_to_poll(a):
     return rtn
 
 def graphql_to_poll_option(a):
+    if a.get('viewer_has_voted') is None:
+        vote = None
+    elif isinstance(a['viewer_has_voted'], bool):
+        vote = a['viewer_has_voted']
+    else:
+        vote = a['viewer_has_voted'] == 'true'
     rtn = PollOption(
         text=a.get('text'),
-        vote=a.get('viewer_has_voted') == 'true' if isinstance(a.get('viewer_has_voted'), str) else a.get('viewer_has_voted')
+        vote=vote
     )
     rtn.uid = int(a["id"])
     rtn.voters = [m.get('node').get('id') for m in a.get('voters').get('edges')] if isinstance(a.get('voters'), dict) else a.get('voters')

tests/test_polls.py

@@ -45,7 +45,7 @@ def test_create_poll(client1, group, catch_event, poll_data):
     )
     assert subset(vars(event["poll"]), title=poll.title, options_count=len(poll.options))
     for recv_option in event["poll"].options:  # The recieved options may not be the full list
-        old_option = list(filter(lambda o: o.text == recv_option.text, poll.options))[0]
+        old_option, = list(filter(lambda o: o.text == recv_option.text, poll.options))
         voters = [client1.uid] if old_option.vote else []
         assert subset(vars(recv_option), voters=voters, votes_count=len(voters), vote=False)
 
@@ -57,6 +57,7 @@ def test_fetch_poll_options(client1, group, catch_event, poll_data):
         assert subset(vars(option))
 
 
+@pytest.mark.trylast
 def test_update_poll_vote(client1, group, catch_event, poll_data):
     event, poll, options = poll_data
     new_vote_ids = [o.uid for o in options[0:len(options):2] if not o.vote]

tests/test_send.py

@@ -54,7 +54,7 @@ def test_send_sticker(client, catch_event, compare, sticker):
     assert subset(vars(x.res["message_object"].sticker), uid=sticker.uid)
 
 
-# Kept for backwards compatability
+# Kept for backwards compatibility
 @pytest.mark.parametrize(
     "method_name, url",
     [
@@ -80,7 +80,7 @@ def test_send_local_files(client, catch_event, compare):
     text = "Files sent locally"
     with catch_event("onMessage") as x:
         mid = client.sendLocalFiles(
-            [path.join(path.dirname(__file__), "resources", x) for x in files],
+            [path.join(path.dirname(__file__), "resources", f) for f in files],
             message=Message(text),
         )
 
@@ -95,7 +95,7 @@ def test_send_remote_files(client, catch_event, compare):
     text = "Files sent from remote"
     with catch_event("onMessage") as x:
         mid = client.sendRemoteFiles(
-            ["https://github.com/carpedm20/fbchat/raw/master/tests/{}".format(x) for x in files],
+            ["https://github.com/carpedm20/fbchat/raw/master/tests/{}".format(f) for f in files],
             message=Message(text),
         )