Merge pull request #167 from python-cmd2/cov_xdist

pytest-cov and pytest-xdist now play nicely together

Author: tleonhardt

.coveragerc

@@ -1,5 +1,7 @@
 # .coveragerc to control coverage.py
 [run]
+# Source
+source = cmd2.py
 # (boolean, default False): whether to measure branch coverage in addition to statement coverage.
 branch = False
 

tox.ini

@@ -1,8 +1,13 @@
 [tox]
 envlist = py27,py33,py34,py35,py36,py36-winpy37,pypy
 
+[pytest]
+testpaths = tests
+
 [testenv]
 passenv = CI TRAVIS TRAVIS_* APPVEYOR*
+setenv =
+    PYTHONPATH={toxinidir}
 
 [testenv:py27]
 deps =
@@ -12,9 +17,10 @@ deps =
   pyperclip
   pytest
   pytest-cov
+  pytest-xdist
   six
 commands =
-  py.test -v --cov=cmd2 --basetemp={envtmpdir} {posargs}
+  py.test {posargs: -n 2} --cov=cmd2 --cov-report=term-missing
   codecov
 
 [testenv:py33]
@@ -55,9 +61,10 @@ deps =
   pyperclip
   pytest
   pytest-cov
+  pytest-xdist
   six
 commands =
-  py.test -v --cov=cmd2 --basetemp={envtmpdir} {posargs}
+  py.test {posargs: -n 2} --cov=cmd2 --cov-report=term-missing
   codecov
 
 [testenv:py36-win]