def testProcessMemoryPollerBasic(self):
pid = os.getpid()
name = "mytestprocess"
pd = ProcessDetail(pid, name)
poller = ProcessMemoryPoller()
v = poller.sample(pd)
self.assertTrue(isinstance(v, types.FloatType))
def testProcessMemoryPollerBasic(self):
pid = os.getpid()
name = "mytestprocess"
pd = ProcessDetail(pid, name)
poller = ProcessMemoryPoller()
v = poller.sample(pd)
self.assertTrue(isinstance(v, float))
def testProcessMemoryPollerBasic(self):
p = utils.getProcess()
self.testProcesses.append(p)
name = "mytestprocess"
pd = ProcessDetail(p.pid, name)
poller = ProcessMemoryPoller()
v = poller.sample(pd)
self.assertTrue(isinstance(v, types.FloatType))
# psutil.error.AccessDenied will result into -1 returned
self.assertTrue(v > 0)
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())
v = poller.sample(pd)
self.assertTrue(isinstance(v, types.FloatType))
# above situation shall result into handled psutil.error.NoSuchProcess
self.assertEquals(v, -1)
def sample(processDetail):
"""
Return a single float representing percentage usage of the main
memory by the process.
"""
return ProcessMemoryPoller.sample(processDetail)
def sample(processDetail):
"""
Return a single float representing percentage usage of the main
memory by the process.
"""
return ProcessMemoryPoller.sample(processDetail)
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)
