Tox code coverage

Author: amysutedja

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py37
+envlist = clean,py27,py37
 skipsdist = {env:TOXBUILD:false}
 
 [testenv:pep8]
@@ -28,12 +28,16 @@ setenv = SPLUNK_HOME=/opt/splunk
          INPUT_EXAMPLE_UPLOAD=/opt/splunk/var/log/splunk/splunkd_ui_access.log
 whitelist_externals = true
 deps = pytest
+       pytest-cov
        xmlrunner
        unittest2
        unittest-xml-reporting
 
 distdir = build
-#changedir = tests
-#commands_pre = python setup.py dist build
 commands =
-    {env:TOXBUILD:python -m pytest --junitxml=test-reports/junit-{envname}.xml} {posargs}
+    {env:TOXBUILD:python -m pytest --junitxml=test-reports/junit-{envname}.xml --cov} {posargs}
+
+[testenv:clean]
+deps = coverage
+skip_install = true
+commands = coverage erase