def test_times(self):
""" Test the update_times method. """
from supervisor.states import ProcessStates
from supvisors.address import AddressStatus
from supvisors.process import ProcessStatus
status = AddressStatus('10.0.0.1', self.supvisors.logger)
# add processes
for info in ProcessInfoDatabase:
process = ProcessStatus(info['group'], info['name'], self.supvisors)
process.add_info('10.0.0.1', info.copy())
status.add_process(process)
# get current process times
ref_data = {process.namespec(): (process.state, info['now'], info['local_time'], info.get('uptime', None))
for process in status.processes.values() for info in [process.infos['10.0.0.1']]}
# update times and check
now = time.time()
status.update_times(now + 10, now)
self.assertEqual(now + 10, status.remote_time)
self.assertEqual(now, status.local_time)
# test process times: only RUNNING has an uptime
new_data = {process.namespec(): (process.state, info['now'], info['local_time'], info.get('uptime', None))
for process in status.processes.values() for info in [process.infos['10.0.0.1']]}
for namespec, new_info in new_data.items():
ref_info = ref_data[namespec]
self.assertEqual(new_info[0], ref_info[0])
self.assertGreater(new_info[1], ref_info[1])
self.assertGreater(new_info[2], ref_info[2])
if new_info[0] in [ProcessStates.RUNNING, ProcessStates.STOPPING]:
self.assertGreater(new_info[3], ref_info[3])
else:
self.assertEqual(new_info[3], ref_info[3])
def test_times(self):
""" Test the update_times method. """
from supervisor.states import ProcessStates
from supvisors.address import AddressStatus
from supvisors.process import ProcessStatus
status = AddressStatus('10.0.0.1', self.supvisors.logger)
# add processes
for info in database_copy():
process = ProcessStatus(info['group'], info['name'], self.supvisors)
process.add_info('10.0.0.1', info)
status.add_process(process)
# get current process times
ref_data = {process.namespec(): (process.state, info['now'], info['uptime'])
for process in status.processes.values()
for info in [process.infos['10.0.0.1']]}
# update times and check
now = int(time.time())
status.update_times(now + 10, now)
self.assertEqual(now + 10, status.remote_time)
self.assertEqual(now, status.local_time)
# test process times: only RUNNING and STOPPING have a positive uptime
new_data = {process.namespec(): (process.state, info['now'], info['uptime'])
for process in status.processes.values()
for info in [process.infos['10.0.0.1']]}
for namespec, new_info in new_data.items():
ref_info = ref_data[namespec]
self.assertEqual(new_info[0], ref_info[0])
self.assertGreater(new_info[1], ref_info[1])
if new_info[0] in [ProcessStates.RUNNING, ProcessStates.STOPPING]:
self.assertGreater(new_info[2], ref_info[2])
else:
self.assertEqual(new_info[2], ref_info[2])
def test_add_process(self):
""" Test the add_process method. """
from supvisors.address import AddressStatus
from supvisors.process import ProcessStatus
status = AddressStatus('10.0.0.1', self.supvisors.logger)
info = any_process_info()
process = ProcessStatus(info['group'], info['name'], self.supvisors)
status.add_process(process)
# check that process is stored
self.assertIn(process.namespec(), status.processes.keys())
self.assertIs(process, status.processes[process.namespec()])
def test_add_process(self):
""" Test the add_process method. """
from supvisors.address import AddressStatus
from supvisors.process import ProcessStatus
status = AddressStatus('10.0.0.1', self.supvisors.logger)
info = any_process_info()
process = ProcessStatus(info['group'], info['name'], self.supvisors)
status.add_process(process)
# check that process is stored
self.assertIn(process.namespec(), status.processes.keys())
self.assertIs(process, status.processes[process.namespec()])
def test_namespec(self):
""" Test of the process namspec. """
from supvisors.process import ProcessStatus
# test namespec when group and name are different
info = process_info_by_name('segv')
process = ProcessStatus(info['group'], info['name'], self.supvisors)
self.assertEqual('crash:segv', process.namespec())
# test namespec when group and name are identical
info = process_info_by_name('firefox')
process = ProcessStatus(info['group'], info['name'], self.supvisors)
self.assertEqual('firefox', process.namespec())
def test_namespec(self):
""" Test of the process namspec. """
from supvisors.process import ProcessStatus
# test namespec when group and name are different
info = process_info_by_name('segv')
process = ProcessStatus(info['group'], info['name'], self.supvisors)
self.assertEqual('crash:segv', process.namespec())
# test namespec when group and name are identical
info = process_info_by_name('firefox')
process = ProcessStatus(info['group'], info['name'], self.supvisors)
self.assertEqual('firefox', process.namespec())
def test_deployment_state(self):
""" Test the Deployment state of the FSM. """
from supvisors.application import ApplicationStatus
from supvisors.process import ProcessStatus
from supvisors.statemachine import AbstractState, DeploymentState
from supvisors.ttypes import ApplicationStates, SupvisorsStates
state = DeploymentState(self.supvisors)
self.assertIsInstance(state, AbstractState)
# test enter method
# test that start_applications is called only when local address is the master address
with patch.object(self.supvisors.starter,
'start_applications') as mocked_starter:
self.supvisors.context.master = False
state.enter()
self.assertEqual(0, mocked_starter.call_count)
# now master address is local
self.supvisors.context.master = True
state.enter()
self.assertEqual(1, mocked_starter.call_count)
# create application context
application = ApplicationStatus('sample_test_2', self.supvisors.logger)
self.supvisors.context.applications['sample_test_2'] = application
for info in database_copy():
if info['group'] == 'sample_test_2':
process = ProcessStatus(info['group'], info['name'],
self.supvisors)
process.rules.start_sequence = len(process.namespec()) % 3
process.rules.stop_sequence = len(process.namespec()) % 3 + 1
process.add_info('10.0.0.1', info)
application.add_process(process)
# test application updates
self.supvisors.context.master = False
self.assertEqual(ApplicationStates.STOPPED, application.state)
self.assertFalse(application.minor_failure)
self.assertFalse(application.major_failure)
self.assertDictEqual({}, application.start_sequence)
self.assertDictEqual({}, application.stop_sequence)
state.enter()
application = self.supvisors.context.applications['sample_test_2']
self.assertEqual(ApplicationStates.RUNNING, application.state)
self.assertTrue(application.minor_failure)
self.assertFalse(application.major_failure)
# list order may differ, so break down
self.assertItemsEqual([0, 1], application.start_sequence.keys())
self.assertItemsEqual([
application.processes['yeux_01'], application.processes['yeux_00']
], application.start_sequence[0])
self.assertItemsEqual([application.processes['sleep']],
application.start_sequence[1])
self.assertItemsEqual([1, 2], application.stop_sequence.keys())
self.assertItemsEqual([
application.processes['yeux_01'], application.processes['yeux_00']
], application.stop_sequence[1])
self.assertItemsEqual([application.processes['sleep']],
application.stop_sequence[2])
# test next method
# stay in DEPLOYMENT if local is master and a deployment is in progress, whatever the conflict status
with patch.object(self.supvisors.starter,
'check_starting',
return_value=False):
for conflict in [True, False]:
with patch.object(self.supvisors.context,
'conflicting',
return_value=conflict):
self.supvisors.context.master = True
result = state.next()
self.assertEqual(SupvisorsStates.DEPLOYMENT, result)
# return OPERATION if local is not master and no conflict, whatever the starting status
self.supvisors.context.master = False
with patch.object(self.supvisors.context,
'conflicting',
return_value=False):
for starting in [True, False]:
with patch.object(self.supvisors.starter,
'check_starting',
return_value=starting):
result = state.next()
self.assertEqual(SupvisorsStates.OPERATION, result)
# return OPERATION if a deployment is in progress and no conflict, whatever the master status
with patch.object(self.supvisors.starter,
'check_starting',
return_value=True):
with patch.object(self.supvisors.context,
'conflicting',
return_value=False):
for master in [True, False]:
self.supvisors.context.master = master
result = state.next()
self.assertEqual(SupvisorsStates.OPERATION, result)
# return CONCILIATION if local is not master and conflict detected, whatever the starting status
self.supvisors.context.master = False
with patch.object(self.supvisors.context,
'conflicting',
return_value=True):
for starting in [True, False]:
with patch.object(self.supvisors.starter,
'check_starting',
return_value=starting):
result = state.next()
self.assertEqual(SupvisorsStates.CONCILIATION, result)
# return CONCILIATION if a deployment is in progress and conflict detected, whatever the master status
with patch.object(self.supvisors.starter,
'check_starting',
return_value=True):
with patch.object(self.supvisors.context,
'conflicting',
return_value=True):
for master in [True, False]:
self.supvisors.context.master = master
result = state.next()
self.assertEqual(SupvisorsStates.CONCILIATION, result)
# no exit implementation. just call it without test
state.exit()
def test_deployment_state(self):
""" Test the Deployment state of the FSM. """
from supvisors.application import ApplicationStatus
from supvisors.process import ProcessStatus
from supvisors.statemachine import AbstractState, DeploymentState
from supvisors.ttypes import ApplicationStates, SupvisorsStates
state = DeploymentState(self.supvisors)
self.assertIsInstance(state, AbstractState)
# test enter method
# test that start_applications is called only when local address is the master address
with patch.object(self.supvisors.starter, 'start_applications') as mocked_starter:
self.supvisors.context.master = False
state.enter()
self.assertEqual(0, mocked_starter.call_count)
# now master address is local
self.supvisors.context.master = True
state.enter()
self.assertEqual(1, mocked_starter.call_count)
# create application context
application = ApplicationStatus('sample_test_2', self.supvisors.logger)
self.supvisors.context.applications['sample_test_2'] = application
for info in database_copy():
if info['group'] == 'sample_test_2':
process = ProcessStatus(info['group'], info['name'], self.supvisors)
process.rules.start_sequence = len(process.namespec()) % 3
process.rules.stop_sequence = len(process.namespec()) % 3 + 1
process.add_info('10.0.0.1', info)
application.add_process(process)
# test application updates
self.supvisors.context.master = False
self.assertEqual(ApplicationStates.STOPPED, application.state)
self.assertFalse(application.minor_failure)
self.assertFalse(application.major_failure)
self.assertDictEqual({}, application.start_sequence)
self.assertDictEqual({}, application.stop_sequence)
state.enter()
application = self.supvisors.context.applications['sample_test_2']
self.assertEqual(ApplicationStates.RUNNING, application.state)
self.assertTrue(application.minor_failure)
self.assertFalse(application.major_failure)
# list order may differ, so break down
self.assertItemsEqual([0, 1], application.start_sequence.keys())
self.assertItemsEqual([application.processes['yeux_01'], application.processes['yeux_00']], application.start_sequence[0])
self.assertItemsEqual([application.processes['sleep']], application.start_sequence[1])
self.assertItemsEqual([1, 2], application.stop_sequence.keys())
self.assertItemsEqual([application.processes['yeux_01'], application.processes['yeux_00']], application.stop_sequence[1])
self.assertItemsEqual([application.processes['sleep']], application.stop_sequence[2])
# test next method
# stay in DEPLOYMENT if local is master and a starting is in progress, whatever the conflict status
with patch.object(self.supvisors.starter, 'check_starting', return_value=False):
for conflict in [True, False]:
with patch.object(self.supvisors.context, 'conflicting', return_value=conflict):
self.supvisors.context.master = True
result = state.next()
self.assertEqual(SupvisorsStates.DEPLOYMENT, result)
# return OPERATION if local is not master and no conflict, whatever the starting status
self.supvisors.context.master = False
with patch.object(self.supvisors.context, 'conflicting', return_value=False):
for starting in [True, False]:
with patch.object(self.supvisors.starter, 'check_starting', return_value=starting):
result = state.next()
self.assertEqual(SupvisorsStates.OPERATION, result)
# return OPERATION if a starting is in progress and no conflict, whatever the master status
with patch.object(self.supvisors.starter, 'check_starting', return_value=True):
with patch.object(self.supvisors.context, 'conflicting', return_value=False):
for master in [True, False]:
self.supvisors.context.master = master
result = state.next()
self.assertEqual(SupvisorsStates.OPERATION, result)
# return CONCILIATION if local is not master and conflict detected, whatever the starting status
self.supvisors.context.master = False
with patch.object(self.supvisors.context, 'conflicting', return_value=True):
for starting in [True, False]:
with patch.object(self.supvisors.starter, 'check_starting', return_value=starting):
result = state.next()
self.assertEqual(SupvisorsStates.CONCILIATION, result)
# return CONCILIATION if a starting is in progress and conflict detected, whatever the master status
with patch.object(self.supvisors.starter, 'check_starting', return_value=True):
with patch.object(self.supvisors.context, 'conflicting', return_value=True):
for master in [True, False]:
self.supvisors.context.master = master
result = state.next()
self.assertEqual(SupvisorsStates.CONCILIATION, result)
# no exit implementation. just call it without test
state.exit()
