def teardown(self):
""" Stop the collector and terminate VNF & TG instance
:return
"""
try:
try:
self.collector.stop()
for vnf in self.vnfs:
LOG.info("Stopping %s", vnf.name)
vnf.terminate()
LOG.debug("all VNFs terminated: %s", ", ".join(vnf.name for vnf in self.vnfs))
finally:
terminate_children()
except Exception:
# catch any exception in teardown and convert to simple exception
# never pass exceptions back to multiprocessing, because some exceptions can
# be unpicklable
# https://bugs.python.org/issue9400
LOG.exception("")
raise RuntimeError("Error in teardown")
def test_no_children(self, mock_multiprocessing):
mock_multiprocessing.active_children.return_value = []
process.terminate_children()
def test_some_children(self, mock_multiprocessing):
p1 = mock.MagicMock()
p2 = mock.MagicMock()
mock_multiprocessing.active_children.return_value = [p1, p2]
process.terminate_children()
