1 files changed, 42 insertions, 11 deletions

diff --git a/tox.ini b/tox.ini
index 6576991..86f9de6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,14 +1,45 @@
 [tox]
-envlist =
-    py27,
-    py32,
-    py33,
-    py34,
-    py35,
-    py36,
-    pypy,
-    pypy3
+envlist = py27,
+          py33,
+          py34,
+          py35,
+          py36,
+          pypy,
+          pypy3,
+          coverage
+minversion = 2.7.0
+skip_missing_interpreters = true
 
 [testenv]
-commands = pytest {posargs}
-deps = -rrequirements-dev.txt
\ No newline at end of file
+description = run the unit tests with pytest under {basepython}
+setenv = COVERAGE_FILE={toxworkdir}/.coverage.{envname}
+passenv = DATEUTIL_MAY_CHANGE_TZ TOXENV CI TRAVIS TRAVIS_* APPVEYOR APPVEYOR_* CODECOV_*
+commands = python -m pytest {posargs: --cov-config="{toxinidir}/tox.ini" --cov=dateutil "{toxinidir}/dateutil/test"}
+deps = -rrequirements-dev.txt
+
+[testenv:coverage]
+description = combine coverage data and create reports
+deps = coverage
+skip_install = True
+changedir = {toxworkdir}
+setenv = COVERAGE_FILE=.coverage
+commands = coverage erase
+           coverage combine
+           coverage report
+           coverage xml
+
+[testenv:codecov]
+description = [only run on CI]: upload coverage data to codecov (depends on coverage running first)
+deps = codecov
+skip_install = True
+commands = codecov --file {toxworkdir}/coverage.xml
+
+[testenv:dev]
+description = DEV environment
+usedevelop = True
+commands = python -m pip list --format=columns
+           python -c 'import sys; print(sys.executable)'
+
+[coverage:run]
+source = dateutil
+omit = dateutil/test*