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#!/usr/bin/env python 

 

# 

# LSST Data Management System 

# Copyright 2014 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 unittest 

import os 

 

import lsst.utils.tests 

import lsst.afw.image 

import lsst.daf.persistence as dafPersist 

import lsst.obs.base 

import lsst.pex.policy as pexPolicy 

 

 

ROOT = os.path.abspath(os.path.dirname(__file__)) 

 

 

class MinMapper2(lsst.obs.base.CameraMapper): 

packageName = 'larry' 

 

def __init__(self): 

policy = pexPolicy.Policy.createPolicy(os.path.join(ROOT, 'MinMapper2.paf')) 

lsst.obs.base.CameraMapper.__init__(self, 

policy=policy, 

repositoryDir=ROOT, 

root=ROOT, 

registry=os.path.join(ROOT, 'cfhtls.sqlite3')) 

return 

 

def _transformId(self, dataId): 

return dataId 

 

def _extractDetectorName(self, dataId): 

return "Detector" 

 

@classmethod 

def getPackageDir(cls): 

return "/path/to/nowhere" 

 

 

class DM329TestCase(unittest.TestCase): 

 

def testHdu(self): 

mapper = MinMapper2() 

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

# HDU INT_MIN returns primary array (skipping empty PDU) 

# HDU 0 returns (header-only) PDU 

# HDU 1 returns first image plane 

# HDU 2 returns mask plane 

# HDU 3 returns variance plane 

for i in (1, 2, 3): 

loc = mapper.map("other", dict(ccd=35, hdu=i)) 

expectedLocations = ["bar-35.fits[%d]" % (i,)] 

self.assertEqual(loc.getStorage().root, ROOT) 

self.assertEqual(loc.getLocations(), expectedLocations) 

image = butler.get("other", ccd=35, hdu=i, immediate=True) 

self.assertIsInstance(image, lsst.afw.image.ImageF) 

self.assertEqual(image.getHeight(), 2024) 

self.assertEqual(image.getWidth(), 2248) 

self.assertEqual(image.get(200, 25), (0.0, 20.0, 0.0)[i-1]) 

self.assertAlmostEqual(image.get(200, 26), (1.20544, 0.0, 5.82185)[i-1], places=5) 

 

 

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

pass 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

93 ↛ 94line 93 didn't jump to line 94, because the condition on line 93 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()