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"""
Test class for mauscelery.mausprocess module.
"""
# This file is part of MAUS: http://micewww.pp.rl.ac.uk:8080/projects/maus
#
# MAUS is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# MAUS is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with MAUS. If not, see <http://www.gnu.org/licenses/>.
import logging
import os
import unittest
import json
import maus_cpp.globals
import Configuration
import mauscelery.mausprocess
from framework.workers import WorkerBirthFailedException
from mauscelery.state import MausConfiguration
from mauscelery.state import MausTransform
from mauscelery.mausprocess import worker_process_init_callback
from mauscelery.mausprocess import process_birth
from mauscelery.mausprocess import process_death
from MapPyTestMap import MapPyTestMap
DEFAULT_CONFIG = Configuration.Configuration().getConfigJSON()
def init_logging():
"""
Set logging to verbose mode if I am debugging
"""
logging.basicConfig()
logger = logging.getLogger(mauscelery.mausprocess.__name__)
logger.setLevel(logging.DEBUG)
logger = logging.getLogger(mauscelery.state.__name__)
logger.setLevel(logging.DEBUG)
logger = logging.getLogger(MausTransform.__name__)
logger.setLevel(logging.DEBUG)
logger = logging.getLogger(MausConfiguration.__name__)
logger.setLevel(logging.DEBUG)
class ProcessInitialiseTestCase(unittest.TestCase): # pylint: disable=R0904, C0301
"""
Test class for mauscelery.mausprocess.worker_process_init_callback
method.
"""
def setUp(self): # pylint: disable=C0103
"""
Reset MausTransform and set logging.
@param self Object reference.
"""
MausTransform.transform = None
MausTransform.is_dead = True
MausConfiguration.transform = "MapPyTestMap"
# Configure lowest logging level so all logging statements
# are executed.
def test_callback_no_globals(self):
"""
Invoke worker_process_init_callback - check globals are not created with
empty configuration
"""
MausConfiguration.configuration = "{}"
if maus_cpp.globals.has_instance():
maus_cpp.globals.death()
# doesnt initialise globals with configuration {}
self.assertRaises(WorkerBirthFailedException,
worker_process_init_callback)
self.assertFalse(maus_cpp.globals.has_instance())
self.assertEquals(MapPyTestMap, MausTransform.transform.__class__)
def test_process_defaults(self):
"""
Check worker_process_init_callback constructs globals okay
"""
MausConfiguration.configuration = DEFAULT_CONFIG
# initialises globals with reasonable configuration
worker_process_init_callback()
# reinitialised globals
worker_process_init_callback()
self.assertTrue(maus_cpp.globals.has_instance())
self.assertEquals(MapPyTestMap, MausTransform.transform.__class__)
class ProcessBirthTestCase(unittest.TestCase): # pylint: disable=R0904, C0301
"""
Test class for mauscelery.mausprocess.process_birth method.
"""
def setUp(self): # pylint: disable=C0103
"""
Reset MausTransform and set logging.
@param self Object reference.
"""
MausConfiguration.configuration = DEFAULT_CONFIG
worker_process_init_callback()
MausTransform.transform = None
MausTransform.is_dead = True
# Configure lowest logging level so all logging statements
# are executed.
def test_process_birth_same_id(self):
"""
Invoke process_birth with a config ID that matches
the current ID (in MausConfiguration.config_id).
@param self Object reference.
"""
status = process_birth(set(), MausConfiguration.config_id, \
"MapPyTestMap", DEFAULT_CONFIG, 0)
self.assertEquals(os.getpid(), status[0],
"Unexpected process ID")
self.assertEquals(None, status[1], "Expected None")
def test_process_birth(self):
"""
Invoke process_birth.
@param self Object reference.
"""
new_id = MausConfiguration.config_id + 1
status = process_birth(set(), new_id, "MapPyTestMap", DEFAULT_CONFIG, 9)
self.assertEquals(MapPyTestMap, \
MausTransform.transform.__class__, "Unexpected transform")
self.assertTrue(not MausTransform.is_dead,
"Expected is_dead to be False")
self.assertEquals("MapPyTestMap", MausConfiguration.transform,
"Unexpected MausConfiguration.transform")
self.assertEquals(DEFAULT_CONFIG, MausConfiguration.configuration,
"Unexpected MausConfiguration.configuration")
self.assertEquals(new_id, MausConfiguration.config_id,
"Unexpected MausConfiguration.config_id")
self.assertEquals(os.getpid(), status[0],
"Unexpected process ID")
self.assertEquals(None, status[1], "Expected None")
self.assertEquals(9, json.loads(status[2])["run_number"])
def test_process_birth_fails(self):
"""
Invoke process_birth where birth throws a
. WorkerBirthFailedException.
@param self Object reference.
"""
status = process_birth(set(), MausConfiguration.config_id + 1,
"MapPyTestMap", """{"birth_result":%s}""" % \
MapPyTestMap.FAIL, 0)
self.assertEquals(os.getpid(), status[0],
"Unexpected process ID")
self.assertTrue(status[1].has_key("error"),
"Expect an error key")
self.assertTrue(status[1].has_key("message"),
"Expect a message key")
def test_process_birth_exception(self):
"""
Invoke process_birth where birth throws an exception.
@param self Object reference.
"""
status = process_birth(set(), MausConfiguration.config_id + 1,
"MapPyTestMap", """{"birth_result":%s}""" % \
MapPyTestMap.EXCEPTION, 0)
self.assertEquals(os.getpid(), status[0],
"Unexpected process ID")
self.assertTrue(status[1].has_key("error"),
"Expect an error key")
self.assertTrue(status[1].has_key("message"),
"Expect a message key")
def test_process_death_fails(self):
"""
Invoke process_birth where death of existing transform throws
an exception.
@param self Object reference.
"""
process_birth(set(), MausConfiguration.config_id + 1,
"MapPyTestMap", """{"death_result":%s}""" % \
MapPyTestMap.EXCEPTION, 0)
# Now try knowing that death will fail.
status = process_birth(set(), MausConfiguration.config_id + 2,
"MapPyTestMap", DEFAULT_CONFIG, 0)
self.assertEquals(os.getpid(), status[0],
"Unexpected process ID")
self.assertTrue(status[1].has_key("error"),
"Expect an error key")
self.assertTrue(status[1].has_key("message"),
"Expect a message key")
self.assertTrue(MausTransform.is_dead,
"Expected is_dead to be True")
# Now try again - should be fine.
status = process_birth(set(), MausConfiguration.config_id + 3,
"MapPyDoNothing", DEFAULT_CONFIG, 0)
self.assertEquals(os.getpid(), status[0],
"Unexpected process ID on subsequent birth call")
self.assertEquals(None, status[1],
"Unexpected status value on subsequent birth call")
self.assertTrue(not MausTransform.is_dead,
"Expected is_dead to be False after subsequent birth call")
self.assertEquals("MapPyDoNothing", MausConfiguration.transform,
"Unexpected MausConfiguration.transform")
class ProcessDeathTestCase(unittest.TestCase): # pylint: disable=R0904, C0301
"""
Test class for mauscelery.mausprocess.process_death method.
"""
def setUp(self): # pylint: disable=C0103
"""
Reset MausTransform and set logging.
@param self Object reference.
"""
MausTransform.transform = None
MausTransform.is_dead = True
MausConfiguration.configuration = DEFAULT_CONFIG
worker_process_init_callback() # start the worker
# Configure lowest logging level so all logging statements
# are executed.
logger = logging.getLogger(mauscelery.mausprocess.__name__)
logger.setLevel(logging.DEBUG)
logger = logging.getLogger(mauscelery.state.__name__)
logger.setLevel(logging.DEBUG)
def test_process_death(self):
"""
Invoke process_death.
@param self Object reference.
"""
process_birth(set(), MausConfiguration.config_id + 1,
"MapPyTestMap", DEFAULT_CONFIG, -1)
status = process_death(set(), -69)
self.assertEquals(os.getpid(), status[0],
"Unexpected process ID")
self.assertEquals(None, status[1],
"Unexpected status value")
self.assertEquals(-69, json.loads(status[2])["run_number"])
self.assertTrue(MausTransform.is_dead,
"Expected is_dead to be True")
# Expect same again. Doesn't call death()/end_of_run() twice
status = process_death(set(), -69)
self.assertEquals(os.getpid(), status[0],
"Unexpected process ID on subseqent death call")
self.assertEquals(None, status[1],
"Unexpected status value on subsequent death call")
self.assertEquals('', status[2],
"Unexpected run_number on subsequent death call "+status[2])
self.assertTrue(MausTransform.is_dead,
"Expected is_dead to be True after subsequent death call")
def test_process_death_exception(self):
"""
Invoke process_death where death throws an exception.
@param self Object reference.
"""
status = process_birth(set(), MausConfiguration.config_id + 1,
"MapPyTestMap", """{"death_result":%s}""" % \
MapPyTestMap.EXCEPTION, 0)
status = process_death(set(), 0)
self.assertEquals(os.getpid(), status[0],
"Unexpected process ID")
self.assertTrue(status[1].has_key("error"),
"Expect an error key")
self.assertTrue(status[1].has_key("message"),
"Expect a message key")
# Expect subsequent attempt to succeed.
status = process_death(set(), 0)
self.assertEquals(os.getpid(), status[0],
"Unexpected process ID on subseqent death call")
self.assertEquals(None, status[1],
"Unexpected status value on subsequent death call")
self.assertTrue(MausTransform.is_dead,
"Expected is_dead to be True after subsequent death call")
if __name__ == '__main__':
#init_logging()
unittest.main()
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