Index: head/devel/py-zclockfile/Makefile
===================================================================
--- head/devel/py-zclockfile/Makefile	(revision 543645)
+++ head/devel/py-zclockfile/Makefile	(revision 543646)
@@ -1,23 +1,28 @@
 # Created by: Wen Heping <wen@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	zclockfile
-DISTVERSION=	1.4
+DISTVERSION=	2.0
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	zc.lockfile-${DISTVERSION}
 DIST_SUBDIR=	zope
 
 MAINTAINER=	zope@FreeBSD.org
 COMMENT=	Basic inter-process locks
 
 LICENSE=	ZPL21
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}zope.testing>0:devel/py-zope.testing@${PY_FLAVOR}
+
 USES=		python
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes
+
+do-test:
+	@cd ${WRKSRC} && ${PYTHON_CMD} setup.py test
 
 .include <bsd.port.mk>
Index: head/devel/py-zclockfile/distinfo
===================================================================
--- head/devel/py-zclockfile/distinfo	(revision 543645)
+++ head/devel/py-zclockfile/distinfo	(revision 543646)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1550517719
-SHA256 (zope/zc.lockfile-1.4.tar.gz) = 95a8e3846937ab2991b61703d6e0251d5abb9604e18412e2714e1b90db173253
-SIZE (zope/zc.lockfile-1.4.tar.gz) = 11075
+TIMESTAMP = 1566987285
+SHA256 (zope/zc.lockfile-2.0.tar.gz) = 307ad78227e48be260e64896ec8886edc7eae22d8ec53e4d528ab5537a83203b
+SIZE (zope/zc.lockfile-2.0.tar.gz) = 11923