def testProcessMemoryPollerBasic(self):
pid = os.getpid()
name = "mytestprocess"
pd = ProcessDetail(pid, name)
poller = ProcessMemoryPoller()
v = poller.sample(pd)
self.assertTrue(isinstance(v, float))
def testProcessMemoryPollerNoSuchProcess(self):
"""
Poller should handle if the watched processed crashed or was
terminated, so polling on NoSuchProcess.
"""
pd = self._getKilledProcessDetail()
poller = ProcessMemoryPoller()
self.assertFalse(pd.proc.is_running())
# sample() shall result into handled psutil.error.NoSuchProcess
self.assertRaises(Exception, poller.sample, pd)
