tox.ini and py35 support, fix linting errors

python/src/deltachat/__init__.py

@@ -1,6 +1,6 @@
 from deltachat import capi
 from deltachat.capi import ffi
-from deltachat.account import Account
+from deltachat.account import Account  # noqa
 
 
 _DC_CALLBACK_MAP = {}
@@ -18,9 +18,9 @@ def py_dc_callback(ctx, evt, data1, data2):
     # function which provides us signature info of an event call
     event_sig_types = capi.lib.dc_get_event_signature_types(evt)
     if data1 and event_sig_types & 1:
-        data1 = ffi.string(ffi.cast('char*', data1))
+        data1 = ffi.string(ffi.cast('char*', data1)).decode("utf8")
     if data2 and event_sig_types & 2:
-        data2 = ffi.string(ffi.cast('char*', data2))
+        data2 = ffi.string(ffi.cast('char*', data2)).decode("utf8")
     evt_name = get_dc_event_name(evt)
     try:
         ret = callback(ctx, evt_name, data1, data2)
@@ -28,7 +28,7 @@ def py_dc_callback(ctx, evt, data1, data2):
             return ffi.cast('uintptr_t', ret)
         elif event_sig_types & 8:
             return ffi.cast('int', ret)
-    except:
+    except:  # noqa
         raise
         ret = 0
     return ret

python/src/deltachat/_build.py

@@ -17,7 +17,7 @@ def read_event_defines():
             if len(parts) >= 3:
                 if parts[1].startswith("DC_EVENT"):
                     try:
-                        val = int(parts[2])
+                        int(parts[2])
                     except ValueError:
                         continue
                     yield line

python/src/deltachat/account.py

@@ -3,10 +3,10 @@ import threading
 import requests
 from . import capi
 import deltachat
-from .capi import ffi
 
 
-def eventprinter((evt_name, data1, data2)):
+def eventprinter(evt):
+    evt_name, data1, data2 = evt
     t = threading.currentThread()
     tname = getattr(t, "name", t)
     print("[" + tname + "]", evt_name, data1, data2)
@@ -25,11 +25,10 @@ class EventHandler:
             return r.content
 
     def dc_event_http_get(self, data1, data2):
-        url = data1.decode("utf-8")
+        url = data1
         content = self.read_url(url)
-        s = content.encode("utf-8")
         # we need to return a fresh pointer that the core owns
-        return capi.lib.dupstring_helper(s)
+        return capi.lib.dupstring_helper(content)
 
     def dc_event_is_offline(self, data1, data2):
         return 0  # always online
@@ -40,6 +39,8 @@ class Account:
         self.dc_context = ctx = capi.lib.dc_context_new(
                                   capi.lib.py_dc_callback,
                                   capi.ffi.NULL, capi.ffi.NULL)
+        if hasattr(db_path, "encode"):
+            db_path = db_path.encode("utf8")
         capi.lib.dc_open(ctx, db_path, capi.ffi.NULL)
         self._logcallback = logcallback or (lambda *args: None)
         if eventhandler is None:
@@ -48,6 +49,8 @@ class Account:
 
     def set_config(self, **kwargs):
         for name, value in kwargs.items():
+            name = name.encode("utf8")
+            value = value.encode("utf8")
             capi.lib.dc_set_config(self.dc_context, name, value)
 
     def start(self):
@@ -75,7 +78,6 @@ class Account:
         return 0
 
 
-
 class IOThreads:
     def __init__(self, dc_context):
         self.dc_context = dc_context

python/tests/conftest.py

@@ -1,7 +1,5 @@
 import pytest
 
-import deltachat
-
 
 def pytest_addoption(parser):
     parser.addoption("--user", action="store", default=None,

python/tests/test_lowlevel.py

@@ -2,8 +2,11 @@ from __future__ import print_function
 import deltachat
 import re
 from deltachat import capi
-from deltachat.capi import ffi
+try:
     from queue import Queue
+except ImportError:
+    from Queue import Queue
+
 
 
 def test_empty_context():

python/tox.ini

@@ -0,0 +1,39 @@
+[tox]
+minversion = 2.0
+distshare = {homedir}/.tox/distshare
+# make sure to update environment list in travis.yml and appveyor.yml
+envlist =
+    linting
+    py27
+    py35
+
+[testenv]
+commands = pytest {posargs:tests}
+usedevelop = True
+deps = pytest
+
+[testenv:linting]
+skipsdist = True
+usedevelop = True
+basepython = python2.7
+deps =
+    flake8
+    # pygments required by rst-lint
+    pygments
+    restructuredtext_lint
+commands =
+    flake8 src/deltachat
+    flake8 tests/
+    # {envpython} scripts/check-rst.py
+
+[pytest]
+minversion = 2.0
+#--pyargs --doctest-modules --ignore=.tox
+python_files = tests/test_*.py 
+norecursedirs = .tox ja .hg cx_freeze_source
+xfail_strict=true
+filterwarnings =
+    # produced by path.local
+
+[flake8]
+max-line-length = 120