allow travis-ci failures for python-nightly and also test 3.6-dev (but allow failures);

enable the onion site tor test because apparently travis-ci is allowing me to
install tor now, see https://travis-ci.org/internetarchive/warcprox/jobs/169101744
although https://github.com/travis-ci/apt-package-whitelist/issues/1753 is still open

.travis.yml

@@ -3,14 +3,16 @@ python:
 - 3.5
 - 3.4
 - 2.7
-- nightly
 - pypy
 - pypy3
+- 3.6-dev
+- nightly
 
 matrix:
   allow_failures:
-  - python: pypy
   - python: pypy3
+  - python: nightly
+  - python: 3.6-dev
 
 addons:
   apt:

setup.py

@@ -51,7 +51,7 @@ except:
 
 setuptools.setup(
         name='warcprox',
-        version='2.0b2.dev32',
+        version='2.0b2.dev33',
         description='WARC writing MITM HTTP/S proxy',
         url='https://github.com/internetarchive/warcprox',
         author='Noah Levitt',

tests/test_warcprox.py

@@ -1099,7 +1099,7 @@ def test_domain_data_soft_limit(
 # XXX this test relies on a tor proxy running at localhost:9050 with a working
 # connection to the internet, and relies on a third party site (facebook) being
 # up and behaving a certain way
-def _test_tor_onion(archiving_proxies):
+def test_tor_onion(archiving_proxies):
     response = requests.get('http://www.facebookcorewwwi.onion/',
         proxies=archiving_proxies, verify=False, allow_redirects=False)
     assert response.status_code == 302