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# This file is part of MAUS: http://micewww.pp.rl.ac.uk/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/>.
# pylint: disable=C0103
"""
Test for OutputCppRoot
"""
import os
import unittest
import json
import ROOT
import ErrorHandler
import Configuration
import OutputCppRoot
import maus_cpp.globals
class TestOutputCppRoot(unittest.TestCase): # pylint: disable=R0904, R0902
"""
Test we can write out ROOT tree.
Check we can birth and death correctly; check we can write simple ROOT trees
especially in context of - how are errors handled -
"""
def setUp(self): # pylint: disable=C0103, C0202
"""
Define cards and initialise Output
"""
self.output = OutputCppRoot.OutputCppRoot()
self.outdir = os.environ["MAUS_ROOT_DIR"]+"/tmp/test_output_cpp_root/"
self.outfile = self.outdir+"test_outputCppRoot.root"
try:
os.mkdir(self.outdir)
except OSError:
pass
try:
os.mkdir(self.outdir+"/end_of_run/")
except OSError:
pass
self.on_error_standard = ErrorHandler.DefaultHandler().on_error
#ref = {"$ref":"#test_branch/double_by_value"}
self.test_data = {
"scalars":{},
"emr_spill_data":{},
"spill_number":1,
"run_number":1,
"daq_event_type":"physics_event",
"recon_events":[],
"mc_events":[],
"maus_event_type":"Spill",
}
self.test_job_header = {
"start_of_job":{"date_time":"1976-04-04T00:00:00.000000"},
"bzr_configuration":"",
"bzr_revision":"",
"bzr_status":"",
"maus_version":"",
"json_configuration":"output cpp root test",
"maus_event_type":"JobHeader",
}
self.test_run_header = {
"run_number":1,
"maus_event_type":"RunHeader"
}
self.test_run_footer = {
"run_number":-1,
"maus_event_type":"RunFooter"
}
self.test_job_footer = {
"end_of_job":{"date_time":"1977-04-04T00:00:00.000000"},
"maus_event_type":"JobFooter",
}
self.cards = Configuration.Configuration().getConfigJSON()
self.cards = json.loads(self.cards)
self.cards["output_root_file_name"] = self.outfile
self.cards["output_root_file_mode"] = "one_big_file"
self.cards["end_of_run_output_root_directory"] = \
self.outdir+"/end_of_run/"
self.cards["verbose_level"] = 2
self.cards = json.dumps(self.cards)
if maus_cpp.globals.has_instance():
maus_cpp.globals.death()
maus_cpp.globals.birth(self.cards)
self.output.birth(self.cards)
#ErrorHandler.DefaultHandler().on_error = 'raise'
def tearDown(self): # pylint: disable=C0103, C0202
"""
Destructor
"""
ErrorHandler.DefaultHandler().on_error = self.on_error_standard
self.output.death()
maus_cpp.globals.death(self.cards)
def _save_event(self, event):
"""
Experimenting with nested functions - looks like this is making segv
when output.save is nested
"""
return self.output.save(event)
def sub_function(self, event):
"""
Experimenting with nested functions - looks like this is making segv
"""
return self._save_event(event)
def sub_function_2(self, event):
"""
Experimenting with nested functions - looks like this is making segv
"""
return self._save_event(event)
def test_birth_death(self):
"""
Check that we can birth and death properly
"""
an_output = OutputCppRoot.OutputCppRoot()
# for now this does NOT return an exception... looks like it is caught
# by the API... set ErrorHandler.on_error to 'raise' and we raise a
# std::exception killing the tests (oops)
an_output.birth(json.dumps({}))
an_output.birth(json.dumps({'output_root_file_name':'',
'output_root_file_mode':'one_big_file',
'end_of_run_output_root_directory':'tmp'}))
an_output.birth(json.dumps({'output_root_file_name':'test.root',
'output_root_file_mode':'',
'end_of_run_output_root_directory':'tmp'}))
an_output.birth(json.dumps({'output_root_file_name':'test.root',
'output_root_file_mode':'one',
'end_of_run_output_root_directory':'tmp'}))
# this is okay (dir can just be '')
an_output.birth(json.dumps({'output_root_file_name':'test.root',
'output_root_file_mode':'one_big_file',
'end_of_run_output_root_directory':''}))
an_output.birth(self.cards)
an_output.death()
def test_save_normal_event(self):
"""
Try saving a few standard events
"""
self.assertTrue(self._save_event(
json.dumps(self.test_data)
))
self.assertTrue(self._save_event(
json.dumps(self.test_data)
))
self.assertTrue(self._save_event(
json.dumps(self.test_data)
))
self.output.death() # close the ROOT file
root_file = ROOT.TFile(self.outfile, "READ") # pylint: disable = E1101
data = ROOT.MAUS.Data() # pylint: disable = E1101
tree = root_file.Get("Spill")
tree.SetBranchAddress("data", data)
self.assertEqual(tree.GetEntries(), 3)
for i in range(tree.GetEntries()):
tree.GetEntry(i)
self.assertNotEqual(data.GetSpill().GetSpillNumber(), 0)
def test_save_bad_event(self):
"""
Check that if passed a bad event, code fails gracefully
"""
self.assertFalse(self._save_event(json.dumps({"no_branch":{}})))
self.assertFalse(self._save_event(''))
def test_save_bad_job_header(self):
"""
Check that if passed a bad header, code fails gracefully
"""
self.assertFalse(self._save_event(json.dumps({"":{}})))
self.assertFalse(self._save_event(''))
def __check_job_header(self, json_conf_text, n_entries, entry, fname=None):
"""
Check that json_header entry has json_conf_text
"""
if fname == None:
fname = self.outfile
root_file = ROOT.TFile(fname, "READ") # pylint: disable = E1101
job_header = ROOT.MAUS.JobHeaderData() # pylint: disable = E1101
tree = root_file.Get("JobHeader")
tree.SetBranchAddress("job_header", job_header)
self.assertEqual(tree.GetEntries(), n_entries)
tree.GetEntry(entry)
self.assertEqual(job_header.GetJobHeader().GetJsonConfiguration(),
json_conf_text)
root_file.Close()
def __check_job_footer(self, datetime_string, n_entries, entry, fname=None):
"""
Check that json_footer entry has datetime_string
"""
if fname == None:
fname = self.outfile
root_file = ROOT.TFile(fname, "READ") # pylint: disable = E1101
job_footer = ROOT.MAUS.JobFooterData() # pylint: disable = E1101
tree = root_file.Get("JobFooter")
tree.SetBranchAddress("job_footer", job_footer)
self.assertEqual(tree.GetEntries(), n_entries)
tree.GetEntry(entry)
self.assertEqual(job_footer.GetJobFooter().GetEndOfJob().GetDateTime(),
datetime_string)
root_file.Close()
def __check_run_header(self, run_number, n_entries, entry, fname=None):
"""
Check that json_header entry has json_conf_text
"""
if fname == None:
fname = self.outfile
root_file = ROOT.TFile(fname, "READ") # pylint: disable = E1101
run_header = ROOT.MAUS.RunHeaderData() # pylint: disable = E1101
tree = root_file.Get("RunHeader")
tree.SetBranchAddress("run_header", run_header)
self.assertEqual(tree.GetEntries(), n_entries)
tree.GetEntry(entry)
self.assertEqual(run_header.GetRunHeader().GetRunNumber(),
run_number)
root_file.Close()
def test_save_normal_job_header(self):
"""
Try saving a standard header; check we can only save job header once
"""
self.assertTrue(self._save_event(
json.dumps(self.test_job_header)
))
self.test_job_header["json_configuration"] = "output cpp root test 2"
self.assertTrue(self._save_event(
json.dumps(self.test_job_header)
))
self.output.death()
self.__check_job_header("output cpp root test", 2, 0)
self.__check_job_header("output cpp root test 2", 2, 1)
def test_save_run_header(self):
"""
test_OutputCppRoot: Try saving a run header
"""
self.assertTrue(self.sub_function(
json.dumps(self.test_run_header)
))
self.test_run_header["run_number"] = 2
for i in range(1000): # pylint:disable=W0612
self.assertTrue(self.sub_function(
json.dumps(self.test_run_header)
))
self.test_run_header["run_number"] = 3
self.sub_function_2(json.dumps(self.test_run_header))
#self._save_event(json.dumps(self.test_run_header)) SEGMENTATION FAULT
#self.output.save(json.dumps(self.test_run_header)) SEGMENTATION FAULT
self.output.death()
self.__check_run_header(1, 1002, 0)
self.__check_run_header(2, 1002, 1000)
def test_mixed_types(self):
"""
test_OutputCppRoot.test_mixed_types check we can load alternating types
"""
self.assertTrue(self._save_event(
json.dumps(self.test_job_header)
))
self.assertTrue(self._save_event(
json.dumps(self.test_data)
))
self.test_job_header["json_configuration"] = "output cpp root test 2"
self.assertTrue(self._save_event(
json.dumps(self.test_job_header)
))
self.assertTrue(self._save_event(
json.dumps(self.test_job_footer)
))
self.assertTrue(self._save_event(
json.dumps(self.test_data)
))
self.assertTrue(self._save_event(
json.dumps(self.test_job_footer)
))
self.output.death()
self.__check_job_header("output cpp root test", 2, 0)
self.__check_job_header("output cpp root test 2", 2, 1)
self.__check_job_footer("1977-04-04T00:00:00.000000", 2, 1)
def test_one_file_per_run(self):
"""
test_OutputCppRoot.test_one_file_per_run: one_file_per_run option
"""
my_output = OutputCppRoot.OutputCppRoot()
cards_py = json.loads(self.cards)
cards_py["output_root_file_mode"] = "one_file_per_run"
self.cards = json.dumps(cards_py)
my_output.birth(self.cards)
self.test_data["run_number"] = 10
self.test_run_header["run_number"] = 10
for i in range(3): # pylint: disable = W0612
self.assertTrue(my_output.save(
json.dumps(self.test_data)
))
for i in range(2): # pylint: disable = W0612
self.assertTrue(my_output.save(
json.dumps(self.test_run_header)
))
for i in range(3): # pylint: disable = W0612
self.assertTrue(my_output.save(
json.dumps(self.test_data)
))
self.test_run_header["run_number"] = 9
for i in range(3): # pylint: disable = W0612
self.assertTrue(my_output.save(
json.dumps(self.test_run_header)
))
for i in range(3): # pylint: disable = W0612
self.assertTrue(my_output.save(
json.dumps(self.test_job_header)
))
my_output.death()
self.__check_job_header("output cpp root test", 3, 0,
self.outdir+"test_outputCppRoot_0.root")
self.__check_run_header(10, 2, 0,
self.outdir+"test_outputCppRoot_10.root")
self.__check_run_header(9, 3, 0,
self.outdir+"test_outputCppRoot_9.root")
def test_end_of_run_file_per_run(self):
"""
test_OutputCppRoot.test_one_file_per_run: end_of_run_file_per_run option
"""
my_output = OutputCppRoot.OutputCppRoot()
cards_py = json.loads(self.cards)
cards_py["output_root_file_mode"] = "end_of_run_file_per_run"
cards_py["output_root_file_name"] = "test_outputCppRoot.root"
cards_py["end_of_run_output_root_directory"] = \
self.outdir+"/end_of_run/"
self.cards = json.dumps(cards_py)
my_output.birth(self.cards)
self.test_data["run_number"] = 10
self.test_run_header["run_number"] = 10
for i in range(3): # pylint: disable = W0612
self.assertTrue(my_output.save(
json.dumps(self.test_data)
))
for i in range(2): # pylint: disable = W0612
self.assertTrue(my_output.save(
json.dumps(self.test_run_header)
))
for i in range(3): # pylint: disable = W0612
self.assertTrue(my_output.save(
json.dumps(self.test_data)
))
self.test_run_header["run_number"] = 9
for i in range(3): # pylint: disable = W0612
self.assertTrue(my_output.save(
json.dumps(self.test_run_header)
))
self.assertTrue(my_output.save(
json.dumps(self.test_job_footer)
))
self.test_run_footer["run_number"] = 9
self.assertTrue(my_output.save(
json.dumps(self.test_run_footer)
))
for i in range(3): # pylint: disable = W0612
self.assertTrue(my_output.save(
json.dumps(self.test_job_header)
))
my_output.death()
self.__check_job_header("output cpp root test", 3, 0,
self.outdir+"/end_of_run/0/test_outputCppRoot.root")
self.__check_run_header(10, 2, 0,
self.outdir+"/end_of_run/10/test_outputCppRoot.root")
self.__check_run_header(9, 3, 0,
self.outdir+"/end_of_run/9/test_outputCppRoot.root")
self.__check_job_footer("1977-04-04T00:00:00.000000", 1, 0,
self.outdir+"/end_of_run/0/test_outputCppRoot.root")
if __name__ == "__main__":
unittest.main()
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