Fixes tox six pkg ImportError #198 (#199)

1 files changed, 4 insertions, 3 deletions

diff --git a/tox.ini b/tox.ini
index ef53d48..37ab62e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,14 +3,15 @@ envlist = py27, py34, py35, py36, py37, pypy, pypy3, py27-flake8, py37-flake8, i
 skip_missing_interpreters = True
 
 [testenv]
+setenv =
+    PYTHONPATH = {toxinidir}
+deps = -r{toxinidir}/test-requirements.txt
 commands =
-    pip install -r test-requirements.txt
     pip install -e .
     py.test {posargs:pymemcache/test/}
 
 [testenv:integration]
 commands =
-    pip install -r test-requirements.txt
     pip install -e .
     py.test {posargs:pymemcache/test/ -m integration}
 
@@ -28,6 +29,6 @@ commands =
 
 [testenv:docs]
 commands =
-    pip install -r docs-requirements.txt -r test-requirements.txt
+    pip install -r docs-requirements.txt
     sphinx-apidoc -o docs/apidoc/ pymemcache
     sphinx-build -b html docs/ docs/_build