test_cspull.py
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#! /usr/bin/env python
# ==========================================================================
# This scripts performs unit tests for the cspull 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 cspull script #
# ============================ #
class Test(gammalib.GPythonTestSuite):
"""
Test class for cspull script.
This test class makes unit tests for the cspull 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("cspull")
# Append tests
self.append(self._test_cmd, "Test cspull on command line")
self.append(self._test_python, "Test cspull from Python")
# Return
return
# Test cspull on command line
def _test_cmd(self):
"""
Test cspull on the command line.
"""
# Kluge to set the command (installed version has no README file)
if os.path.isfile("README.md"):
cspull = "../cscripts/cspull.py"
else:
cspull = "cspull"
# Setup cspull command
cmd = cspull+' inmodel="data/crab.xml"'+ \
' outfile="cspull_cmd1.dat"'+ \
' ntrials=3 caldb="prod2" irf="South_0.5h"'+ \
' ra=83.6331 dec=22.0145 emin=0.1 emax=100.0'+ \
' enumbins=0 tmax=1800.0 deadc=0.95 rad=5.0'+ \
' npix=200 binsz=0.05'+ \
' logfile="cspull_cmd1.log" chatter=1'
# Execute cspull, 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 cspull execution on command line")
# Check pull distribution file
self._check_pull_file("cspull_cmd1.dat")
# Setup cspull command
cmd = cspull+' inmodel="model_that_does_not_exist.xml"'+ \
' outfile="cspull_cmd1.dat"'+ \
' ntrials=3 caldb="prod2" irf="South_0.5h"'+ \
' ra=83.6331 dec=22.0145 emin=0.1 emax=100.0'+ \
' enumbins=0 tmax=1800.0 deadc=0.95 rad=5.0'+ \
' npix=200 binsz=0.05'+ \
' logfile="cspull_cmd2.log"'
# Execute cspull, 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 cspull execution on command line")
# Return
return
# Test cspull from Python
def _test_python(self):
"""
Test cspull from Python.
"""
# Set-up unbinned cspull
pull = cscripts.cspull()
pull["inmodel"] = "data/crab.xml"
pull["outfile"] = "cspull_py1.dat"
pull["ntrials"] = 3
pull["caldb"] = "prod2"
pull["irf"] = "South_0.5h"
pull["ra"] = 83.6331
pull["dec"] = 22.0145
pull["emin"] = 0.1
pull["emax"] = 100.0
pull["enumbins"] = 0
pull["tmax"] = 1800.0
pull["deadc"] = 0.95
pull["rad"] = 5.0
pull["logfile"] = "cspull_py1.log"
pull["chatter"] = 2
# Run cspull script
pull.logFileOpen() # Make sure we get a log file
pull.run()
#pull.save()
# Check pull distribution file
self._check_pull_file("cspull_py1.dat")
# Set-up binned cspull
pull = cscripts.cspull()
pull["inmodel"] = "data/crab.xml"
pull["outfile"] = "cspull_py2.dat"
pull["ntrials"] = 3
pull["caldb"] = "prod2"
pull["irf"] = "South_0.5h"
pull["ra"] = 83.6331
pull["dec"] = 22.0145
pull["emin"] = 0.1
pull["emax"] = 100.0
pull["enumbins"] = 10
pull["tmax"] = 1800.0
pull["deadc"] = 0.95
pull["rad"] = 5.0
pull["npix"] = 100
pull["binsz"] = 0.02
pull["coordsys"] = "CEL"
pull["proj"] = "TAN"
pull["logfile"] = "cspull_py2.log"
pull["chatter"] = 3
# Execute cspull script
pull.execute()
# Check pull distribution file
self._check_pull_file("cspull_py2.dat")
# Set-up cspull from event list
pull = cscripts.cspull()
pull["inobs"] = "data/crab_events.fits"
pull["inmodel"] = "data/crab.xml"
pull["outfile"] = "cspull_py3.dat"
pull["ntrials"] = 3
pull["caldb"] = "prod2"
pull["irf"] = "South_0.5h"
pull["enumbins"] = 0
pull["logfile"] = "cspull_py3.log"
pull["chatter"] = 4
# Execute cspull script
pull.execute()
# Check pull distribution file
self._check_pull_file("cspull_py3.dat")
# Build observation container with unbinned observation
cta = gammalib.GCTAObservation("data/crab_events.fits")
obs = gammalib.GObservations()
obs.append(cta)
# Set-up cspull from observation container with unbinned observation
pull = cscripts.cspull(obs)
pull["inmodel"] = "data/crab.xml"
pull["outfile"] = "cspull_py4.dat"
pull["ntrials"] = 3
pull["caldb"] = "prod2"
pull["irf"] = "South_0.5h"
pull["enumbins"] = 0
pull["logfile"] = "cspull_py4.log"
pull["chatter"] = 4
# Execute cspull script
pull.execute()
# Check pull distribution file
self._check_pull_file("cspull_py4.dat")
# Set-up stacked cspull
pull = cscripts.cspull()
pull["inobs"] = "data/obs_stacked.xml"
pull["inmodel"] = "data/crab_bkgcube.xml"
pull["outfile"] = "cspull_py5.dat"
pull["ntrials"] = 3
pull["caldb"] = "prod2"
pull["irf"] = "South_0.5h"
pull["enumbins"] = 0
pull["logfile"] = "cspull_py5.log"
pull["chatter"] = 4
# Execute cspull script
pull.execute()
# Check pull distribution file
self._check_pull_file("cspull_py5.dat")
# Return
return
# Check pull file
def _check_pull_file(self, filename):
"""
Check pull file.
"""
# Open pull file as CSV file
pulls = gammalib.GCsv(filename)
# Check dimensions
self.test_value(pulls.nrows(), 4,
'Check for 4 rows in pull file')
# Return
return