test_csmodelmerge.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the csmodelmerge script.
#
# Copyright (C) 2016 Juergen Knoedlseder
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
#
# ==========================================================================
import os
import gammalib
import cscripts
# ================================== #
# Test class for csmodelmerge script #
# ================================== #
class Test(gammalib.GPythonTestSuite):
"""
Test class for csmodelmerge script.
This test class makes unit tests for the csmodelmerge script by using it
from the command line and from Python.
"""
# Constructor
def __init__(self):
"""
Constructor.
"""
# Call base class constructor
gammalib.GPythonTestSuite.__init__(self)
# Return
return
# Set test functions
def set(self):
"""
Set all test functions.
"""
# Set test name
self.name("csmodelmerge")
# Append tests
self.append(self._test_cmd, "Test csmodelmerge on command line")
self.append(self._test_python, "Test csmodelmerge from Python")
# Return
return
# Test csmodelmerge on command line
def _test_cmd(self):
"""
Test csmodelmerge on the command line.
"""
# Kluge to set the command (installed version has no README file)
if os.path.isfile("README.md"):
csmodelmerge = "../cscripts/csmodelmerge.py"
else:
csmodelmerge = "csmodelmerge"
# Setup csmodelmerge command
cmd = csmodelmerge+' inmodels="data/crab.xml data/model_cube_background.xml"'+ \
' outmodel="mergedmodel_cmd1.xml"'+ \
' logfile="csmodelmerge_cmd1.log" chatter=1'
# Execute csmodelmerge, make sure we catch any exception
try:
rc = os.system(cmd+" >/dev/null 2>&1")
except:
pass
# Check if execution was successful
self.test_assert(rc == 0,
"Successful csmodelmerge execution on command line")
# Check model file
self._check_model_file("mergedmodel_cmd1.xml", 3)
# Setup csmodelmerge command
cmd = csmodelmerge+' inmodels="model_that_does_not_exist.xml"'+ \
' outmodel="mergedmodel_cmd2.xml"'+ \
' logfile="csmodelmerge_cmd2.log"'
# Execute csmodelmerge, make sure we catch any exception
try:
rc = os.system(cmd+" >/dev/null 2>&1")
except:
pass
# Check if execution failed
self.test_assert(rc != 0,
"Failure of csmodelmerge execution on command line")
# Return
return
# Test csmodelmerge from Python
def _test_python(self):
"""
Test csmodelmerge from Python.
"""
# Set-up csmodelmerge for space-separated input
modelmerge = cscripts.csmodelmerge()
modelmerge["inmodels"] = "data/crab.xml data/model_cube_background.xml"
modelmerge["outmodel"] = "mergedmodel_py1.xml"
modelmerge["logfile"] = "csmodelmerge_py1.log"
modelmerge["chatter"] = 2
# Run csmodelmerge script and save models
modelmerge.logFileOpen() # Make sure we get a log file
modelmerge.run()
modelmerge.save()
# Check model file
self._check_model_file("mergedmodel_py1.xml", 3)
# Set-up csmodelmerge for semi-colon separated input
modelmerge = cscripts.csmodelmerge()
modelmerge["inmodels"] = "data/crab.xml;data/model_cube_background.xml"
modelmerge["outmodel"] = "mergedmodel_py2.xml"
modelmerge["logfile"] = "csmodelmerge_py2.log"
modelmerge["chatter"] = 3
# Execute csmodelmerge script
modelmerge.execute()
# Check model file
self._check_model_file("mergedmodel_py2.xml", 3)
# Set-up csmodelmerge for wildcard input
modelmerge = cscripts.csmodelmerge()
modelmerge["inmodels"] = "data/model_cube_background*.xml"
modelmerge["outmodel"] = "mergedmodel_py3.xml"
modelmerge["logfile"] = "csmodelmerge_py3.log"
modelmerge["chatter"] = 4
# Execute csmodelmerge script
modelmerge.execute()
# Check model file
self._check_model_file("mergedmodel_py3.xml", 2)
# Set-up csmodelmerge for ASCII file
modelmerge = cscripts.csmodelmerge()
modelmerge["inmodels"] = "@data/models.txt"
modelmerge["outmodel"] = "mergedmodel_py4.xml"
modelmerge["logfile"] = "csmodelmerge_py4.log"
modelmerge["chatter"] = 4
# Execute csmodelmerge script
modelmerge.execute()
# Check model file
self._check_model_file("mergedmodel_py4.xml", 2)
# Return
return
# Check model file
def _check_model_file(self, filename, number):
"""
Check model file.
"""
# Open models
models = gammalib.GModels(filename)
# Check number of models
self.test_value(models.size(), number,
'Check for '+str(number)+' models in XML file')
# Return
return