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# -*- coding: UTF-8 -*- 

 

# 

# LSST Data Management System 

# Copyright 2016 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 lsst.daf.persistence as dp 

import lsst.daf.persistence.test as dpTest 

import lsst.utils.tests 

import os 

import shutil 

import tempfile 

 

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

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

class ButlerTest(unittest.TestCase): 

"""Test case for basic Butler operations.""" 

 

def setUp(self): 

self.testDir = tempfile.mkdtemp(dir=ROOT, prefix='ButlerTest-') 

 

def tearDown(self): 

if os.path.exists(self.testDir): 

shutil.rmtree(self.testDir) 

 

def testV1withV2InitApiRaises(self): 

"""Test that a RuntimeError is raised when Butler v1 init api (root, 

mapper, mapperArgs**) is used with Butler v2 init api 

(inputs, outputs).""" 

with self.assertRaises(RuntimeError): 

dp.Butler(root='foo/bar', inputs='foo/bar') 

with self.assertRaises(RuntimeError): 

dp.Butler(mapper='lsst.obs.base.CameraMapper', inputs='foo/bar') 

with self.assertRaises(RuntimeError): 

dp.Butler(inputs='foo/bar', calibRoot='foo/baz') 

with self.assertRaises(RuntimeError): 

dp.Butler(root='foo/bar', outputs='foo/bar') 

with self.assertRaises(RuntimeError): 

dp.Butler(mapper='lsst.obs.base.CameraMapper', outputs='foo/bar') 

with self.assertRaises(RuntimeError): 

dp.Butler(inputs='foo/bar', outputs='foo/baz') 

 

def testV1RepoWithRootOnly(self): 

repoDir = os.path.join(self.testDir, 'repo') 

os.makedirs(repoDir) 

with open(os.path.join(repoDir, '_mapper'), 'w') as f: 

f.write('lsst.daf.persistence.test.EmptyTestMapper') 

butler = dp.Butler(repoDir) 

self.assertIsInstance(butler, dp.Butler) 

 

def testMapperCanBeString(self): 

# should not raise 

butler = dp.Butler(outputs={'root': self.testDir, 

'mapper': 'lsst.daf.persistence.test.EmptyTestMapper'}) 

self.assertIsInstance(butler, dp.Butler) 

 

def testMapperCanBeStringV1Api(self): 

# should not raise 

butler = dp.Butler(root=self.testDir, mapper='lsst.daf.persistence.test.EmptyTestMapper') 

self.assertIsInstance(butler, dp.Butler) 

 

def testMapperCanBeClassObject(self): 

# should not raise 

butler = dp.Butler(outputs={'root': self.testDir, 

'mapper': dpTest.EmptyTestMapper}) 

self.assertIsInstance(butler, dp.Butler) 

 

def testMapperCanBeClassObjectV1Api(self): 

# should not raise 

butler = dp.Butler(root=self.testDir, mapper=dpTest.EmptyTestMapper) 

self.assertIsInstance(butler, dp.Butler) 

 

def testMapperCanBeClassInstance(self): 

# should warn but not raise 

butler = dp.Butler(outputs={'root': self.testDir, 

'mapper': dpTest.EmptyTestMapper()}) 

self.assertIsInstance(butler, dp.Butler) 

 

def testMapperCanBeClassInstanceV1Api(self): 

# should warn but not raise 

butler = dp.Butler(root=self.testDir, mapper=dpTest.EmptyTestMapper()) 

self.assertIsInstance(butler, dp.Butler) 

 

 

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

pass 

 

 

113 ↛ 114line 113 didn't jump to line 114, because the condition on line 113 was never trueif __name__ == '__main__': 

lsst.utils.tests.init() 

unittest.main()