test_cssrcdetect.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the cssrcdetect script
#
# Copyright (C) 2016-2017 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
from testing import test
# ================================= #
# Test class for cssrcdetect script #
# ================================= #
class Test(test):
"""
Test class for cssrcdetect script
This test class makes unit tests for the cssrcdetect script by using it
from the command line and from Python.
"""
# Constructor
def __init__(self):
"""
Constructor.
"""
# Call base class constructor
test.__init__(self)
# Set members
self._map = self._datadir + '/skymap.fits'
# Return
return
# Set test functions
def set(self):
"""
Set all test functions.
"""
# Set test name
self.name('cssrcdetect')
# Append tests
self.append(self._test_cmd, 'Test cssrcdetect on command line')
self.append(self._test_python, 'Test cssrcdetect from Python')
# Return
return
# Test cssrcdetect on command line
def _test_cmd(self):
"""
Test cssrcdetect on the command line
"""
# Set script name
cssrcdetect = self._script('cssrcdetect')
# Setup cssrcdetect command
cmd = cssrcdetect+' inmap="'+self._map+'"'+ \
' outmodel="cssrcdetect_cmd1.xml"'+ \
' outds9file="cssrcdetect_cmd1.reg"'+ \
' srcmodel="POINT" bkgmodel="NONE" threshold=10.0'+ \
' logfile="cssrcdetect_cmd1.log" chatter=1'
# Check if execution of wrong command fails
self.test_assert(self._execute('command_that_does_not_exist') != 0,
'Self test of test script')
# Check if execution was successful
self.test_assert(self._execute(cmd) == 0,
'Check successful execution from command line')
# Check model file
self._check_model_file('cssrcdetect_cmd1.xml', 2)
# Setup cssrcdetect command
cmd = cssrcdetect+' inmap="skymap_that_does_not_exist"'+ \
' outmodel="cssrcdetect_cmd1.xml"'+ \
' outds9file="cssrcdetect_cmd1.reg"'+ \
' srcmodel="POINT" bkgmodel="NONE" threshold=10.0'+ \
' logfile="cssrcdetect_cmd2.log" chatter=2'
# Check if execution failed
self.test_assert(self._execute(cmd) != 0,
'Check invalid input file when executed from command line')
# Check cssrcdetect --help
self._check_help(cssrcdetect)
# Return
return
# Test cssrcdetect from Python
def _test_python(self):
"""
Test cssrcdetect from Python
"""
# Allocate empty cssrcdetect script
srcdetect = cscripts.cssrcdetect()
# Check that saving does not nothing
srcdetect['outmodel'] = 'cssrcdetect_py0.xml'
srcdetect['outds9file'] = 'cssrcdetect_py0.reg'
srcdetect['logfile'] = 'cssrcdetect_py0.log'
srcdetect.logFileOpen()
srcdetect.save()
# Check than an empty model definition file has been created
self._check_model_file('cssrcdetect_py0.xml', 0)
# Check that clearing does not lead to an exception or segfault
srcdetect.clear()
# Now set cssrcdetect parameters
srcdetect['inmap'] = self._map
srcdetect['outmodel'] = 'cssrcdetect_py1.xml'
srcdetect['outds9file'] = 'cssrcdetect_py1.reg'
srcdetect['srcmodel'] = 'POINT'
srcdetect['bkgmodel'] = 'NONE'
srcdetect['threshold'] = 10.0
srcdetect['logfile'] = 'cssrcdetect_py1.log'
srcdetect['chatter'] = 2
# Run cssrcdetect script and save models
srcdetect.logFileOpen() # Make sure we get a log file
srcdetect.run()
srcdetect.save()
# Check model file
self._check_model_file('cssrcdetect_py1.xml', 2)
# Execute cssrcdetect script again, now with a higher chatter level
# than before
srcdetect['outmodel'] = 'cssrcdetect_py2.xml'
srcdetect['outds9file'] = 'cssrcdetect_py2.reg'
srcdetect['bkgmodel'] = 'IRF'
srcdetect['logfile'] = 'cssrcdetect_py2.log'
srcdetect['chatter'] = 3
srcdetect.logFileOpen() # Needed to get a new log file
srcdetect.execute()
# Check model file
self._check_model_file('cssrcdetect_py2.xml', 3)
# 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