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# This file is part of pipe_base. 

# 

# 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/>. 

 

"""Simple unit test for configOverrides. 

""" 

 

import unittest 

 

import lsst.utils.tests 

import lsst.pex.config as pexConfig 

from lsst.pipe.base.configOverrides import ConfigOverrides 

 

 

class ConfigTest(pexConfig.Config): 

fStr = pexConfig.Field(dtype=str, default="default", doc="") 

fBool = pexConfig.Field(dtype=bool, default=False, doc="") 

fInt = pexConfig.Field(dtype=int, default=-1, doc="") 

fFloat = pexConfig.Field(dtype=float, default=-1., doc="") 

 

fListStr = pexConfig.ListField(dtype=str, default=[], doc="") 

fListBool = pexConfig.ListField(dtype=bool, default=[], doc="") 

fListInt = pexConfig.ListField(dtype=int, default=[], doc="") 

 

fChoiceStr = pexConfig.ChoiceField(dtype=str, allowed=dict(A="a", B="b", C="c"), doc="") 

fChoiceInt = pexConfig.ChoiceField(dtype=int, allowed={1: "a", 2: "b", 3: "c"}, doc="") 

 

fDictStrInt = pexConfig.DictField(keytype=str, itemtype=int, doc="") 

 

 

class ConfigOverridesTestCase(unittest.TestCase): 

"""A test case for Task 

""" 

 

def checkSingleFieldOverride(self, field, value, result=None): 

"""Convenience method for override of single field 

 

Parameters 

---------- 

field : `str` 

Field name. 

value : 

Field value to set, can be a string or anything else. 

result : optional 

Expected value of the field. 

""" 

config = ConfigTest() 

overrides = ConfigOverrides() 

overrides.addValueOverride(field, value) 

overrides.applyTo(config) 

self.assertEqual(getattr(config, field), result) 

 

def testSimpleValueStr(self): 

"""Test for applying value override to a string field 

""" 

field = "fStr" 

 

# values of supported type 

self.checkSingleFieldOverride(field, "string", "string") 

 

# invalid input 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, 1) 

 

def testSimpleValueBool(self): 

"""Test for applying value override to a boolean field 

""" 

field = "fBool" 

 

# values of supported type 

self.checkSingleFieldOverride(field, True, True) 

self.checkSingleFieldOverride(field, False, False) 

 

# supported string conversions 

self.checkSingleFieldOverride(field, "True", True) 

self.checkSingleFieldOverride(field, "False", False) 

 

# parseable but invalid input 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, 1) 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, []) 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "1") 

 

# non-parseable input 

with self.assertRaises(RuntimeError): 

self.checkSingleFieldOverride(field, "value") 

 

def testSimpleValueInt(self): 

"""Test for applying value override to a int field 

""" 

field = "fInt" 

 

# values of supported type 

self.checkSingleFieldOverride(field, 0, 0) 

self.checkSingleFieldOverride(field, 100, 100) 

 

# supported string conversions 

self.checkSingleFieldOverride(field, "0", 0) 

self.checkSingleFieldOverride(field, "100", 100) 

self.checkSingleFieldOverride(field, "-100", -100) 

self.checkSingleFieldOverride(field, "0x100", 0x100) 

 

# parseable but invalid input 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, 1.0) 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "1.0") 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "[]") 

 

# non-parseable input 

with self.assertRaises(RuntimeError): 

self.checkSingleFieldOverride(field, "value") 

 

def testSimpleValueFloat(self): 

"""Test for applying value override to a float field 

""" 

field = "fFloat" 

 

# values of supported type 

self.checkSingleFieldOverride(field, 0., 0.) 

self.checkSingleFieldOverride(field, 100., 100.) 

 

# supported string conversions 

self.checkSingleFieldOverride(field, "0.", 0.) 

self.checkSingleFieldOverride(field, "100.0", 100.) 

self.checkSingleFieldOverride(field, "-1.2e10", -1.2e10) 

 

# parseable but invalid input 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, []) 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "(1, 1)") 

 

# non-parseable input 

with self.assertRaises(RuntimeError): 

self.checkSingleFieldOverride(field, "value") 

 

def testListValueStr(self): 

"""Test for applying value override to a list field 

""" 

field = "fListStr" 

 

# values of supported type 

self.checkSingleFieldOverride(field, ["a", "b"], ["a", "b"]) 

self.checkSingleFieldOverride(field, ("a", "b"), ["a", "b"]) 

 

# supported string conversions 

self.checkSingleFieldOverride(field, '["a", "b"]', ["a", "b"]) 

self.checkSingleFieldOverride(field, '("a", "b")', ["a", "b"]) 

 

# parseable but invalid input 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "['a', []]") 

 

# non-parseable input 

with self.assertRaises(RuntimeError): 

self.checkSingleFieldOverride(field, "value") 

 

def testListValueBool(self): 

"""Test for applying value override to a list field 

""" 

field = "fListBool" 

 

# values of supported type 

self.checkSingleFieldOverride(field, [True, False], [True, False]) 

self.checkSingleFieldOverride(field, (True, False), [True, False]) 

 

# supported string conversions 

self.checkSingleFieldOverride(field, "[True, False]", [True, False]) 

self.checkSingleFieldOverride(field, "(True, False)", [True, False]) 

 

# parseable but invalid input 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "['True', 'False']") 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "[1, 2]") 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, [0, 1]) 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "5") 

 

def testListValueInt(self): 

"""Test for applying value override to a list field 

""" 

field = "fListInt" 

 

# values of supported type 

self.checkSingleFieldOverride(field, [1, 2], [1, 2]) 

self.checkSingleFieldOverride(field, (1, 2), [1, 2]) 

 

# supported string conversions 

self.checkSingleFieldOverride(field, "[1, 2]", [1, 2]) 

self.checkSingleFieldOverride(field, "(1, 2)", [1, 2]) 

 

# parseable but invalid input 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "['1', '2']") 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "[1.0, []]") 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, [[], []]) 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "5") 

 

def testChoiceValueStr(self): 

"""Test for applying value override to a choice field 

""" 

field = "fChoiceStr" 

 

# values of supported type 

self.checkSingleFieldOverride(field, "A", "A") 

self.checkSingleFieldOverride(field, "B", "B") 

 

# non-allowed value 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "X") 

 

def testChoiceValueInt(self): 

"""Test for applying value override to a choice field 

""" 

field = "fChoiceInt" 

 

# values of supported type 

self.checkSingleFieldOverride(field, 1, 1) 

self.checkSingleFieldOverride(field, 3, 3) 

 

# supported string conversions 

self.checkSingleFieldOverride(field, "1", 1) 

 

# parseable but invalid input 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "0") 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "[1]") 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, [0, 1]) 

 

# non-parseable input 

with self.assertRaises(RuntimeError): 

self.checkSingleFieldOverride(field, "value") 

 

def testDictValueInt(self): 

"""Test for applying value override to a dict field 

""" 

field = "fDictStrInt" 

 

# values of supported type 

self.checkSingleFieldOverride(field, dict(a=1, b=2), dict(a=1, b=2)) 

 

# supported string conversions 

self.checkSingleFieldOverride(field, "{'a': 1, 'b': 2}", dict(a=1, b=2)) 

 

# parseable but invalid input 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "{1: 2}") 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, "{'a': 'b'}") 

with self.assertRaises(pexConfig.FieldValidationError): 

self.checkSingleFieldOverride(field, {"a": "b"}) 

 

# non-parseable input 

with self.assertRaises(RuntimeError): 

self.checkSingleFieldOverride(field, "{1: value}") 

 

 

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

pass 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

294 ↛ 295line 294 didn't jump to line 295, because the condition on line 294 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()