Index: Mk/Uses/python.mk
===================================================================
--- Mk/Uses/python.mk	(revision 477407)
+++ Mk/Uses/python.mk	(working copy)
@@ -115,6 +115,8 @@
 #
 #	noegginfo	- Skip an egg-info entry from plist, if defined.
 #
+#	pytest		- Test with pytest.
+#
 # PYTHON_CMD		- Python's command line file name, including the
 #			  version number (used for dependencies).
 #			  default: ${PYTHONBASE}/bin/${PYTHON_VERSION}
@@ -597,6 +599,15 @@
 . endfor
 .endif
 
+.if defined(_PYTHON_FEATURE_PYTEST)
+TEST_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR}
+
+. if !target(do-test)
+do-test:
+	@cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${PYTHON_CMD} -m pytest
+. endif
+.endif
+
 .if defined(_PYTHON_FEATURE_AUTOPLIST) && defined(_PYTHON_FEATURE_DISTUTILS)
 _RELSITELIBDIR=	${PYTHONPREFIX_SITELIBDIR:S;${PREFIX}/;;}
 _RELLIBDIR=		${PYTHONPREFIX_LIBDIR:S;${PREFIX}/;;}