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# This file is part of pex_config. 

# 

# Developed for the LSST Data Management System. 

# This product includes software developed by the LSST Project 

# (http://www.lsst.org). 

# See the COPYRIGHT file at the top-level directory of this distribution 

# for details of code ownership. 

# 

# 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 GNU General Public License 

# along with this program. If not, see <http://www.gnu.org/licenses/>. 

 

import os 

import unittest 

import lsst.pex.config as pexConfig 

 

 

class Config1(pexConfig.Config): 

f = pexConfig.Field("f", float, default=3.0) 

 

 

class Config2(pexConfig.Config): 

32 ↛ exitline 32 didn't run the lambda on line 32 d1 = pexConfig.ConfigDictField("d1", keytype=str, itemtype=Config1, itemCheck=lambda x: x.f > 0) 

 

 

class Config3(pexConfig.Config): 

field1 = pexConfig.ConfigDictField(keytype=str, itemtype=pexConfig.Config, default={}, doc='doc') 

 

 

class ConfigDictFieldTest(unittest.TestCase): 

def testConstructor(self): 

try: 

class BadKeytype(pexConfig.Config): 

d = pexConfig.ConfigDictField("...", keytype=list, itemtype=Config1) 

except Exception: 

pass 

else: 

raise SyntaxError("Unsupported keytypes should not be allowed") 

 

try: 

class BadItemtype(pexConfig.Config): 

d = pexConfig.ConfigDictField("...", keytype=int, itemtype=dict) 

except Exception: 

pass 

else: 

raise SyntaxError("Unsupported itemtypes should not be allowed") 

 

try: 

class BadItemCheck(pexConfig.Config): 

d = pexConfig.ConfigDictField("...", keytype=str, itemtype=Config1, itemCheck=4) 

except Exception: 

pass 

else: 

raise SyntaxError("Non-callable itemCheck should not be allowed") 

 

try: 

class BadDictCheck(pexConfig.Config): 

d = pexConfig.DictField("...", keytype=int, itemtype=Config1, dictCheck=4) 

except Exception: 

pass 

else: 

raise SyntaxError("Non-callable dictCheck should not be allowed") 

 

def testAssignment(self): 

c = Config2() 

self.assertRaises(pexConfig.FieldValidationError, setattr, c, "d1", {3: 3}) 

self.assertRaises(pexConfig.FieldValidationError, setattr, c, "d1", {"a": 0}) 

self.assertRaises(pexConfig.FieldValidationError, setattr, c, "d1", [1.2, 3, 4]) 

c.d1 = None 

c.d1 = {"a": Config1, u"b": Config1()} 

 

def testValidate(self): 

c = Config2() 

self.assertRaises(pexConfig.FieldValidationError, Config2.validate, c) 

 

c.d1 = {"a": Config1(f=0)} 

self.assertRaises(pexConfig.FieldValidationError, Config2.validate, c) 

 

c.d1["a"].f = 5 

c.validate() 

 

def testInPlaceModification(self): 

c = Config2(d1={}) 

self.assertRaises(pexConfig.FieldValidationError, c.d1.__setitem__, 1, 0) 

self.assertRaises(pexConfig.FieldValidationError, c.d1.__setitem__, "a", 0) 

c.d1["a"] = Config1(f=4) 

self.assertEqual(c.d1["a"].f, 4) 

 

def testSave(self): 

c = Config2(d1={"a": Config1(f=4)}) 

c.save("configDictTest.py") 

 

rt = Config2() 

rt.load("configDictTest.py") 

 

os.remove("configDictTest.py") 

self.assertEqual(rt.d1["a"].f, c.d1["a"].f) 

 

c = Config2() 

c.save("emptyConfigDictTest.py") 

rt.load("emptyConfigDictTest.py") 

os.remove("emptyConfigDictTest.py") 

 

self.assertIsNone(rt.d1) 

 

def testToDict(self): 

c = Config2(d1={"a": Config1(f=4), "b": Config1}) 

dict_ = c.toDict() 

self.assertEqual(dict_, {"d1": {"a": {"f": 4.0}, "b": {"f": 3.0}}}) 

 

def testFreeze(self): 

c = Config2(d1={"a": Config1(f=4), "b": Config1}) 

c.freeze() 

 

self.assertRaises(pexConfig.FieldValidationError, setattr, c.d1["a"], "f", 0) 

 

def testNoArbitraryAttributes(self): 

c = Config2(d1={}) 

self.assertRaises(pexConfig.FieldValidationError, setattr, c.d1, "should", "fail") 

 

def testEquality(self): 

"""Test ConfigDictField.__eq__ 

 

We create two configs, with the keys explicitly added in a different order 

and test their equality. 

""" 

keys1 = ['A', 'B', 'C'] 

keys2 = ['X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e'] 

 

c1 = Config3() 

c1.field1 = {k: pexConfig.Config() for k in keys1} 

for k in keys2: 

c1.field1[k] = pexConfig.Config() 

 

c2 = Config3() 

for k in keys2 + keys1: 

c2.field1[k] = pexConfig.Config() 

 

self.assertTrue(pexConfig.compareConfigs('test', c1, c2)) 

 

 

151 ↛ 152line 151 didn't jump to line 152, because the condition on line 151 was never trueif __name__ == "__main__": 

unittest.main()