xfails do not count towards code coverage, but still fail the test suite if they start passing

1 files changed, 7 insertions, 2 deletions

diff --git a/tox.ini b/tox.ini
index 86f9de6..d10573f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,7 +14,8 @@ skip_missing_interpreters = true
 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"}
+commands = python -m pytest -m "not xfail" {posargs: "{toxinidir}/dateutil/test" --cov-config="{toxinidir}/tox.ini" --cov=dateutil}
+           python -m pytest -m "xfail"     {posargs: "{toxinidir}/dateutil/test"}
 deps = -rrequirements-dev.txt
 
 [testenv:coverage]
@@ -25,7 +26,7 @@ changedir = {toxworkdir}
 setenv = COVERAGE_FILE=.coverage
 commands = coverage erase
            coverage combine
-           coverage report
+           coverage report --rcfile={toxinidir}/tox.ini
            coverage xml
 
 [testenv:codecov]
@@ -43,3 +44,7 @@ commands = python -m pip list --format=columns
 [coverage:run]
 source = dateutil
 omit = dateutil/test*
+
+[coverage:report]
+skip_covered=True
+show_missing=True