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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/>. 

# 

 

""" 

Comprehensive tests reading and retrieving data of all types 

""" 

 

from builtins import range 

 

import os 

import unittest 

 

import lsst.utils 

import lsst.utils.tests 

from lsst.pex.policy import Policy 

 

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

 

 

class GetTestCase(unittest.TestCase): 

 

def setUp(self): 

self.policyfile = os.path.join(proddir, "examples", "types.paf") 

self.policy = Policy.createPolicy(self.policyfile, False) 

 

def tearDown(self): 

del self.policy 

 

def testGet(self): 

p = self.policy 

self.assertEqual(p.get("int"), 0) 

self.assertIs(p.get("true"), True) 

self.assertIs(p.get("false"), False) 

self.assertAlmostEqual(p.get("dbl"), -0.05, 8) 

self.assertEqual(p.get("str"), "birthday") 

self.assertTrue(p.isFile("file"), 

"Unexpected: 'file' is not a PolicyFile") 

self.assertIsNotNone(p.get("file"), "file value returned as None") 

self.assertEqual(p.get("file").getPath(), "CacheManager_dict.paf") 

self.assertTrue(p.isPolicy("pol"), "Unexpected: 'pol' is not a Policy") 

sp = p.get("pol") 

self.assertEqual(sp.get("int"), 2) 

 

def testGetIntArray(self): 

self.assertTrue(self.policy.isInt("int")) 

v = self.policy.getArray("int") 

self.assertIsInstance(v, list, "array value not returned as a list") 

 

truth = [-11, 0, 3, 42, -11, 0, 3, 42, 0, 0] 

self.assertEqual(len(v), len(truth), "wrong number of values in array") 

for i in range(len(truth)): 

self.assertEqual(v[i], truth[i], 

"wrong array element at index %d: %d != %d" % 

(i, v[i], truth[i])) 

 

def testGetBoolArray(self): 

self.assertTrue(self.policy.isBool("true")) 

v = self.policy.getArray("true") 

self.assertIsInstance(v, list, "array value not returned as a list") 

 

truth = [True] 

self.assertEqual(len(v), len(truth), "wrong number of values in array") 

for i in range(len(truth)): 

self.assertEqual(v[i], truth[i], 

"wrong array element at index %i: %s != %s" % 

(i, v[i], truth[i])) 

 

self.assertTrue(self.policy.isBool("false")) 

v = self.policy.getArray("false") 

self.assertIsInstance(v, list, "array value not returned as a list") 

 

truth = [False] 

self.assertEqual(len(v), len(truth), "wrong number of values in array") 

for i in range(len(truth)): 

self.assertEqual(v[i], truth[i], 

"wrong array element at index %i: %s != %s" % 

(i, v[i], truth[i])) 

 

def testGetDoublArray(self): 

self.assertTrue(self.policy.isDouble("dbl")) 

v = self.policy.getArray("dbl") 

self.assertIsInstance(v, list, "array value not returned as a list") 

 

truth = [-1.0, -65.78, -14.0, -0.12, -0.12, 1.0, 65.78, 14.0, 0.12, 

0.12, 1.0, 65.78, 14.0, 0.12, 0.12, -1.0e10, -65780000.0, 

-0.014, -0.12e14, 0.12e-11, 14.0, 0.12, 0.12, 1.0, 65.78, 

14.0, 50000, -0.05] 

self.assertEqual(len(v), len(truth), 

"wrong number of values in array: %i != %i" % 

(len(v), len(truth))) 

for i in range(len(truth)): 

self.assertAlmostEqual(v[i], truth[i], 8, 

"wrong array element at index %d: %g != %g" % 

(i, v[i], truth[i])) 

 

def testGetStringArray(self): 

self.assertTrue(self.policy.isString("str")) 

v = self.policy.getArray("str") 

self.assertIsInstance(v, list, "array value not returned as a list") 

 

truth = ["word", "two words", "quoted ' words", 'quoted " words', 

"a very long, multi-line description", "happy", "birthday"] 

self.assertEqual(len(v), len(truth), "wrong number of values in array") 

for i in range(len(truth)): 

self.assertEqual(v[i], truth[i], 

"wrong array element at index %d: %s != %s" % 

(i, v[i], truth[i])) 

 

def testGetEmptyString(self): 

p = self.policy 

self.assertEqual(p.get("empty"), '') 

s = p.getArray("empty") 

self.assertEqual(len(s), 5) 

self.assertEqual(s[0], ' description ') 

self.assertEqual(s[1], ' ') 

self.assertEqual(s[2], ' ') 

self.assertEqual(s[3], ' ') 

self.assertEqual(s[4], '') 

 

def testGetFileArray(self): 

self.assertTrue(self.policy.isFile("file")) 

v = self.policy.getArray("file") 

self.assertIsNotNone(v, "file array returned as None") 

 

# this is be fixed in another ticket 

self.assertIsInstance(v, list, "array value not returned as a list") 

 

truth = ["EventTransmitter_policy.paf", "CacheManager_dict.paf"] 

self.assertEqual(len(v), len(truth), "wrong number of values in array") 

for i in range(len(truth)): 

self.assertEqual(v[i].getPath(), truth[i], 

"wrong array element at index %d: %s != %s" % 

(i, v[i], truth[i])) 

 

def testGetPolicyArray(self): 

self.assertTrue(self.policy.isPolicy("pol")) 

v = self.policy.getArray("pol") 

# this is be fixed in another ticket 

self.assertIsInstance(v, list, "array value not returned as a list") 

 

self.assertEqual(len(v), 2, "wrong number of values in array") 

self.assertEqual(v[0].get("int"), 1) 

self.assertEqual(v[1].get("int"), 2) 

self.assertAlmostEqual(v[0].get("dbl"), 0.0003, 8) 

self.assertAlmostEqual(v[1].get("dbl"), -5.2, 8) 

 

 

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

pass 

 

 

__all__ = "GetTestCase".split() 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

180 ↛ 181line 180 didn't jump to line 181, because the condition on line 180 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()