Merge pull request #1593 from clinton-hall/quality/tox

Add tox.ini

tox.ini

@@ -0,0 +1,54 @@
+; a generative tox configuration, see: https://tox.readthedocs.io/en/latest/config.html#generative-envlist
+
+[tox]
+envlist =
+    clean,
+    check,
+    {py27, py35, py36, py37},
+    report
+
+[testenv]
+basepython =
+    py27: {env:TOXPYTHON:python2.7}
+    py35: {env:TOXPYTHON:python3.5}
+    py36: {env:TOXPYTHON:python3.6}
+    py37: {env:TOXPYTHON:python3.7}
+    {clean,check,report,codecov}: {env:TOXPYTHON:python3}
+setenv =
+    PYTHONPATH={toxinidir}/tests
+    PYTHONUNBUFFERED=yes
+passenv =
+    *
+usedevelop = false
+skip_install = true
+deps =
+    pytest
+    pytest-travis-fold
+    pytest-cov
+    pywin32 ; sys.platform == 'win32'
+commands =
+    {posargs:pytest --cov --cov-report=term-missing tests}
+
+[coverage:run]
+omit =
+    libs/*
+
+[testenv:codecov]
+deps =
+    codecov
+skip_install = true
+commands =
+    coverage xml --ignore-errors
+    codecov []
+
+[testenv:report]
+deps = coverage
+skip_install = true
+commands =
+    coverage report
+    coverage html
+
+[testenv:clean]
+commands = coverage erase
+skip_install = true
+deps = coverage