Add cspull script unit test.

Jürgen Knödlseder
1 parent 816acf9e
Showing 5 changed files with 272 additions and 4 deletions
cscripts/Makefile.am
cscripts/cspull.py
test/data/obs_stacked.xml
test/test_cspull.py
test/test_python_cscripts.py
@@ -33,6 +33,7 @@ testscripts = tests/__init__.py \
               ../test/test_csobs2caldb.py \
               ../test/test_csobsdef.py \
               ../test/test_csobsinfo.py \
+              ../test/test_cspull.py \
               ../test/test_csfindobs.py \
               ../test/test_csiactcopy.py \
               ../test/test_csiactdata.py \
@@ -82,10 +82,8 @@ class cspull(ctools.cscript):
         """
         Get parameters from parfile.
         """
-        # Get parameters
-
-        # Set observation if not done before
-        if self._obs == None or self._obs.size() == 0:
+        # If there are no observations in container then get some ...
+        if self._obs.size() == 0:
             self._obs = self._get_observations()
             # Check for requested pattern and use above
@@ -94,6 +92,11 @@ class cspull(ctools.cscript):
             if self._pattern == "four":
                 self._obs = self._set_obs()
+        # ... otherwise add response information and energy boundaries
+        # in case they are missing.
+        else:
+            self._setup_observations(self._obs)
+
         # Get number of energy bins
         self._enumbins = self["enumbins"].integer()
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<observation_list title="observation list">
+  <observation name="Crab" id="00001" instrument="CTA">
+    <parameter name="CountsCube"   file="data/crab_cntmap.fits"/>
+    <parameter name="ExposureCube" file="data/crab_expcube.fits"/>
+    <parameter name="PsfCube"      file="data/crab_psfcube.fits"/>
+    <parameter name="BkgCube"      file="data/crab_bkgcube.fits"/>
+  </observation>
+</observation_list>
+#! /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"):
+            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
@@ -30,6 +30,7 @@ import test_csmodelmerge
 import test_csobs2caldb
 import test_csobsdef
 import test_csobsinfo
+import test_cspull
 import test_csfindobs
 import test_csiactcopy
 import test_csiactdata
@@ -89,6 +90,7 @@ def test(installed=False, debug=False):
     suite_csobs2caldb  = test_csobs2caldb.Test()
     suite_csobsdef     = test_csobsdef.Test()
     suite_csobsinfo    = test_csobsinfo.Test()
+    suite_cspull       = test_cspull.Test()
     # Setup unit tests
     suite_cscaldb.set()
@@ -98,6 +100,7 @@ def test(installed=False, debug=False):
     suite_csobs2caldb.set()
     suite_csobsdef.set()
     suite_csobsinfo.set()
+    suite_cspull.set()
     # Append tests to container
     suites.append(suite_cscaldb)
@@ -107,6 +110,7 @@ def test(installed=False, debug=False):
     suites.append(suite_csobs2caldb)
     suites.append(suite_csobsdef)
     suites.append(suite_csobsinfo)
+    suites.append(suite_cspull)
     # Append tests for Python 2.6+ (the IACT cscripts depend on the json
     # module which is only available since Python 2.6+