Check python3 support when running tox

It only tests testcase, feature and odl which supports python3.
It creates a temporary requirements.py3.txt which will be safely removed
when we stop using subprocess32 [1] and robotframework-sshlibrary.

[1] https://jira.opnfv.org/browse/FUNCTEST-827

Change-Id: I92021dcb4aca03f64e2441e3bcff34675a3ae879
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

1 files changed, 13 insertions, 4 deletions

diff --git a/tox.ini b/tox.ini
index c59e46c37..4cd53b033 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = docs,pep8,pylint,py27
+envlist = docs,pep8,pylint,py35,py27
 
 [testenv]
 usedevelop = True
@@ -25,9 +25,18 @@ deps =
 commands = flake8
 
 [testenv:pylint]
-basepython=python2.7
-deps=
+basepython = python2.7
+deps =
   {[testenv]deps}
 whitelist_externals = bash
-commands=bash -c \
+commands = bash -c \
   "pylint --persistent=n functest | sed -ne '/Raw metrics/,//p'"
+
+[testenv:py35]
+dirs =
+  functest/tests/unit/core
+  functest/tests/unit/odl
+deps =
+  -r{toxinidir}/requirements.py3.txt
+  -r{toxinidir}/test-requirements.txt
+commands = nosetests --exclude=test_vnf {[testenv:py35]dirs}