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# 

# LSST Data Management System 

# Copyright 2008-2017 LSST Corporation. 

# 

# This product includes software developed by the 

# LSST Project (http://www.lsst.org/). 

# 

# 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 LSST License Statement and 

# the GNU General Public License along with this program. If not, 

# see <http://www.lsstcorp.org/LegalNotices/>. 

# 

import os.path 

import sys 

import unittest 

 

import lsst.daf.persistence as dafPersist 

import lsst.utils.tests 

 

 

class GetIdTestCase(unittest.TestCase): 

"""Testing butler exposure id retrieval""" 

 

def setUp(self): 

self.butler = dafPersist.Butler(root=os.path.join(os.path.dirname(__file__), "data")) 

 

def tearDown(self): 

del self.butler 

 

def testId(self): 

"""Test retrieval of exposure ids""" 

bits = self.butler.get("ampExposureId_bits", immediate=True) 

self.assertEqual(bits, 45) 

id = self.butler.get("ampExposureId", visit=85471048, snap=0, raft='0,3', sensor='0,1', 

channel='1,0', immediate=True) 

self.assertEqual(id, (85471048 << 13) + 480 + 16 + 8) 

 

dr = self.butler.dataRef("raw", visit=85471048, raft='2,1', sensor='1,2') 

bits = dr.get("ampExposureId_bits") 

id = dr.get("ampExposureId", snap=0, channel='1,4') 

self.assertEqual(bits, 45) 

self.assertEqual(id, (85471048 << 13) + 11*160 + 5*16 + 12) 

bits = dr.get("ccdExposureId_bits") 

id = dr.get("ccdExposureId") 

self.assertEqual(bits, 41) 

self.assertEqual(id, (85471048 << 9) + 11*10 + 5) 

dataId = dict(tract=1, patch='2,3', filter='z') 

bits = self.butler.get("deepCoaddId_bits", dataId, immediate=True) 

id = self.butler.get("deepCoaddId", dataId, immediate=True) 

self.assertEqual(bits, 37) 

self.assertEqual(id, ((((1 * 8192) + 2) * 8192) + 3)*8 + 4) 

 

 

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

pass 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

71 ↛ 72line 71 didn't jump to line 72, because the condition on line 71 was never trueif __name__ == "__main__": 

setup_module(sys.modules[__name__]) 

unittest.main()