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# This file is part of pipe_tasks. 

# 

# Developed for the LSST Data Management System. 

# This product includes software developed by the LSST Project 

# (https://www.lsst.org). 

# See the COPYRIGHT file at the top-level directory of this distribution 

# for details of code ownership. 

# 

# 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 <https://www.gnu.org/licenses/>. 

 

import os 

import glob 

import unittest 

import tempfile 

 

 

import lsst.utils.tests 

from lsst.utils import getPackageDir 

import lsst.obs.base 

from lsst.obs.base.test import BaseMapper 

from lsst.pipe.tasks.read_curated_calibs import read_all 

import lsst.daf.persistence as dafPersist 

 

ROOT = os.path.join(getPackageDir('obs_base'), 'tests') 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

class ReadDefectsTestCase(unittest.TestCase): 

"""A test case for the defect reader.""" 

 

def setUp(self): 

butler = dafPersist.ButlerFactory(mapper=BaseMapper(ROOT)).create() 

self.cam = butler.get('camera') 

self.defects_path = os.path.join(ROOT, 'trivial_camera', 'defects') 

 

def tearDown(self): 

del self.cam 

del self.defects_path 

 

def test_read_defects(self): 

defects, data_type = read_all(self.defects_path, self.cam) 

self.assertEqual(len(defects.keys()), 1) # One sensor 

self.assertEqual(data_type, 'defects') 

for s in defects: 

self.assertEqual(len(defects[s].keys()), 2) # Two validity ranges 

for d in defects[s]: 

self.assertEqual(len(defects[s][d]), 4) # Four defects 

 

 

class ReadQeTestCase(unittest.TestCase): 

"""A test case for the qe_curve reader""" 

 

def setUp(self): 

butler = dafPersist.ButlerFactory(mapper=BaseMapper(ROOT)).create() 

self.cam = butler.get('camera') 

self.qe_path = os.path.join(ROOT, 'trivial_camera', 'qe_curves') 

self.tmp_dir_obj = tempfile.TemporaryDirectory() 

 

def tearDown(self): 

del self.cam 

del self.qe_path 

self.tmp_dir_obj.cleanup() 

 

def read_qe_tester(self, per_amp): 

if per_amp: 

path_str = 'per_amp' 

else: 

path_str = 'per_detector' 

files = glob.glob(os.path.join(self.qe_path, 'ccd00', path_str, '*')) 

dest_path = os.path.join(self.tmp_dir_obj.name, 'trivial_camera', 

'qe_curves', 'ccd00') 

os.makedirs(dest_path) 

dest_files = [os.path.join(dest_path, os.path.split(f)[1]) for f in files] 

for f, df in zip(files, dest_files): 

os.symlink(f, df) 

curves, data_type = read_all(os.path.join(self.tmp_dir_obj.name, 'trivial_camera', 'qe_curves'), 

self.cam) 

self.assertEqual(len(curves.keys()), 1) # One sensor 

self.assertEqual(data_type, 'qe_curves') 

for s in curves: 

self.assertEqual(len(curves[s].keys()), 2) # Two validity ranges 

if per_amp: 

for d in curves[s]: 

self.assertEqual(len(curves[s][d].data), 2) # Two amps 

 

def test_read_qe_amp(self): 

self.read_qe_tester(True) 

 

def test_read_qe_det(self): 

self.read_qe_tester(False) 

 

 

class MemoryTester(lsst.utils.tests.MemoryTestCase): 

pass 

 

 

111 ↛ 112line 111 didn't jump to line 112, because the condition on line 111 was never trueif __name__ == '__main__': 

lsst.utils.tests.init() 

unittest.main()