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#!/usr/bin/env python 

# 

# LSST Data Management System 

# Copyright 2008, 2009, 2010 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.path 

 

import lsst.utils.tests 

from lsst.pex.policy import Policy, NameNotFound 

import lsst.pex.exceptions 

 

 

proddir = lsst.utils.getPackageDir('pex_policy') 

 

 

class PolicyTestCase(unittest.TestCase): 

def testPolicySetget(self): 

p = Policy() 

self.assertFalse(p.exists("foo"), "empty existence test failed") 

self.assertEqual(p.valueCount("foo.bar"), 0, 

"empty valueCount test failed") 

 

self.assertRaises(lsst.pex.exceptions.Exception, p.getTypeInfo, "foo") 

 

p.set("doall", "true") 

 

# non-existence tests on a non-empty policy 

self.assertFalse(p.exists("foo"), 

"non-empty non-existence test failed") 

self.assertEqual(p.valueCount("foo.bar"), 0, 

"empty valueCount test failed") 

self.assertFalse(p.isInt("foo"), 

"non-empty non-existence type test failed") 

self.assertRaises(lsst.pex.exceptions.Exception, p.getTypeInfo, "foo") 

 

# existence tests 

self.assertTrue(p.exists("doall"), "non-empty existence test failed") 

self.assertEqual(p.valueCount("doall"), 1, 

"single valueCount test failed") 

 

self.assertRaises(lsst.pex.exceptions.Exception, p.getInt, "doall") 

self.assertRaises(lsst.pex.exceptions.Exception, p.getDoubleArray, "doall") 

 

self.assertEqual(p.get("doall"), "true", 

"top-level getString failed") 

p.set("doall", "duh") 

self.assertEqual(p.get("doall"), "duh", 

"top-level getString failed") 

 

# test array access 

ary = p.getArray("doall") 

self.assertEqual(len(ary), 1, 

"scalar property has more than one value") 

 

self.assertEqual(ary[0], "duh", "scalar access via array failed") 

 

p.add("doall", "never") 

self.assertEqual(p.valueCount("doall"), 2, 

"2-elem. valueCount test failed") 

self.assertEqual(p.get("doall"), "never", "top-level add failed") 

ary = p.getArray("doall") 

self.assertEqual(len(ary), 2, 

"scalar property has wrong number of values") 

self.assertEqual(ary[0], "duh", 

"scalar access via (2-el) array failed") 

self.assertEqual(ary[-1], "never", 

"scalar access via (2-el) array failed") 

 

# test hierarchical access 

 

# list names 

 

# test types 

p.set("pint", 5) 

self.assertEqual(p.getInt("pint"), 5, "support for type int failed") 

self.assertIsInstance(p.get("pint"), int, 

"auto-typing for int failed") 

p.set("pdbl", 5.1) 

self.assertAlmostEqual(p.getDouble("pdbl"), 5.1, 7, 

"support for type double failed") 

self.assertEqual(type(p.get("pdbl")), type(5.1), 

"auto-typing for double failed") 

p.set("pbool", True) 

self.assertTrue(p.getBool("pbool"), "support for type bool failed") 

self.assertEqual(type(p.get("pbool")), type(True), 

"auto-typing for bool failed") 

p.add("pbool", False) 

 

# test shallow & deep copies 

 

# test raise NameNotFound if not present 

self.assertRaises(NameNotFound, p.get, "nonexistent") 

self.assertRaises(NameNotFound, p.getArray, "nonexistent") 

self.assertRaises(NameNotFound, p.getDouble, "nonexistent") 

 

def testSimpleLoad(self): 

# n = mwid.Citizen_census(0) 

p = Policy.createPolicy(os.path.join(proddir, "examples", "EventTransmitter_policy.paf")) 

self.assertEqual(p.get("transmitter.serializationFormat"), "deluxe") 

p = None 

# self.assertEqual(mwid.Citizen_census(0), n, "Policy apparently leaked") 

 

def testEmptyPolicy(self): 

p = Policy() # noqa F841: unused variable 

 

def testPolicyCopy(self): 

p = Policy.createPolicy(os.path.join(proddir, "examples", "EventTransmitter_policy.paf")) 

pp = Policy(p, True) 

self.assertEqual(p.get("transmitter.serializationFormat"), "deluxe") 

self.assertEqual(pp.getString("transmitter.serializationFormat"), "deluxe") 

p = None 

self.assertEqual(pp.getString("transmitter.serializationFormat"), "deluxe") 

 

def testSetNothing(self): 

p = Policy() 

try: 

p.set("foo", None) 

self.assertTrue(False, "Setting value to None succeeded.") 

except RuntimeError: 

self.assertFalse(p.exists("foo")) 

 

 

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

pass 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

150 ↛ 151line 150 didn't jump to line 151, because the condition on line 150 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()