test_comsrcdetect.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the comsrcdetect script.
#
# Copyright (C) 2021 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 comscripts
from testing import test
# ================================== #
# Test class for comsrcdetect script #
# ================================== #
class Test(test):
"""
Test class for comsrcdetect script
This test class makes unit tests for the comsrcdetect script by using it
from the command line and from Python.
"""
# Constructor
def __init__(self):
"""
Constructor
"""
# Call base class constructor
test.__init__(self)
# Set test datasets and parameters
self._map = self._datadir + '/comptel/tsmap.fits'
# Return
return
# Set test functions
def set(self):
"""
Set all test functions.
"""
# Set test name
self.name('comsrcdetect')
# Append tests
self.append(self._test_cmd, 'Test comsrcdetect on command line')
self.append(self._test_python, 'Test comsrcdetect from Python')
# Return
return
# Test command line use
def _test_cmd(self):
"""
Test command line use.
"""
# Set script name
comsrcdetect = self._comscript('comsrcdetect')
# Setup command
cmd = comsrcdetect+' inmap="'+self._map+'" threshold="20.0" '+ \
'outmodel="comsrcdetect_cmd1.xml" '+ \
'outmap="comsrcdetect_cmd1.fits" '+ \
'outds9file="comsrcdetect_cmd1.reg" '+ \
'logfile="comsrcdetect_cmd1.log" chatter=1'
# Check if execution was successful
self.test_assert(self._execute(cmd) == 0,
'Check successful execution from command line')
# Check result
self._check_result('comsrcdetect_cmd1.xml', 'comsrcdetect_cmd1.fits', 'comsrcdetect_cmd1.reg')
# Setup command
cmd = comsrcdetect+' inmap="file_that_does_not_exist.xml" threshold="20.0" '+ \
'outmodel="comsrcdetect_cmd2.xml" '+ \
'outmap="comsrcdetect_cmd2.fits" '+ \
'outds9file="comsrcdetect_cmd2.reg" '+ \
'logfile="comsrcdetect_cmd2.log" chatter=1'
# Check if execution was successful
self.test_assert(self._execute(cmd, success=False) != 0,
'Check invalid input file when executed from command line')
# Check --help option
self._check_help(comsrcdetect)
# Return
return
# Test from Python
def _test_python(self):
"""
Test from Python
"""
# Set-up script
cat = comscripts.comsrcdetect()
cat['inmap'] = self._map
cat['threshold'] = 20.0
cat['outmodel'] = 'comsrcdetect_py1.xml'
cat['outmap'] = 'comsrcdetect_py1.fits'
cat['outds9file'] = 'comsrcdetect_py1.reg'
cat['logfile'] = 'comsrcdetect_py1.log'
cat['chatter'] = 2
# Run script and save result
cat.logFileOpen() # Make sure we get a log file
cat.run()
cat.save()
# Check result
self._check_result('comsrcdetect_py1.xml', 'comsrcdetect_py1.fits', 'comsrcdetect_py1.reg')
# Return
return
# Check result file
def _check_result(self, modelname, mapname, regname, nsrc=1):
"""
Check result file
"""
# Load model definition file
models = gammalib.GModels(modelname)
# Check number of models
self.test_value(models.size(), nsrc, 'Check for %d models' % nsrc)
# Load output TS map file
map = gammalib.GSkyMap(mapname)
# Check that there is one observation
self.test_value(map.nx(), 20, 'Check for number of X pixels in sky map')
self.test_value(map.ny(), 20, 'Check for number of Y pixels in sky map')
# Load regions file
regions = gammalib.GSkyRegions(regname)
# Check number of sky regions (point regions not defined!)
#self.test_value(regions.size(), nsrc, 'Check for %d sky regions' % nsrc)
self.test_value(regions.size(), 0, 'Check for %d sky regions' % 0)
# Return
return