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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 software is dual licensed under the GNU General Public License and also 

# under a 3-clause BSD license. Recipients may choose which of these licenses 

# to use; please see the files gpl-3.0.txt and/or bsd_license.txt, 

# respectively. If you choose the GPL option then the following text applies 

# (but note that there is still no warranty even if you opt for BSD instead): 

# 

# 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 unittest 

import lsst.pex.config as pexConfig 

 

 

class ConfigTest(unittest.TestCase): 

def setUp(self): 

"""Note: the classes are defined here in order to test the register 

decorator. 

""" 

class ParentConfig(pexConfig.Config): 

pass 

 

self.registry = pexConfig.makeRegistry(doc="unit test configs", configBaseType=ParentConfig) 

 

class FooConfig1(ParentConfig): 

pass 

self.fooConfig1Class = FooConfig1 

 

class FooConfig2(ParentConfig): 

pass 

self.fooConfig2Class = FooConfig2 

 

class Config1(pexConfig.Config): 

pass 

self.config1Class = Config1 

 

class Config2(pexConfig.Config): 

pass 

self.config2Class = Config2 

 

@pexConfig.registerConfigurable("foo1", self.registry) 

class FooAlg1: 

ConfigClass = FooConfig1 

 

def __init__(self, config): 

self.config = config 

 

def foo(self): 

pass 

self.fooAlg1Class = FooAlg1 

 

class FooAlg2: 

ConfigClass = FooConfig2 

 

def __init__(self, config): 

self.config = config 

 

def foo(self): 

pass 

self.registry.register("foo2", FooAlg2, FooConfig2) 

self.fooAlg2Class = FooAlg2 

 

# override Foo2 with FooConfig1 

self.registry.register("foo21", FooAlg2, FooConfig1) 

 

def tearDown(self): 

del self.registry 

del self.fooConfig1Class 

del self.fooConfig2Class 

del self.fooAlg1Class 

del self.fooAlg2Class 

 

def testBasics(self): 

self.assertEqual(self.registry["foo1"], self.fooAlg1Class) 

self.assertEqual(self.registry["foo2"].ConfigClass, self.fooConfig2Class) 

self.assertEqual(self.registry["foo21"].ConfigClass, self.fooConfig1Class) 

 

self.assertEqual(set(self.registry.keys()), set(("foo1", "foo2", "foo21"))) 

 

def testWrapper(self): 

wrapper21 = self.registry["foo21"] 

foo21 = wrapper21(wrapper21.ConfigClass()) 

self.assertIsInstance(foo21, self.fooAlg2Class) 

 

def testReplace(self): 

"""Test replacement in registry (should always fail) 

""" 

self.assertRaises(Exception, self.registry.register, "foo1", self.fooAlg2Class) 

self.assertEqual(self.registry["foo1"], self.fooAlg1Class) 

 

def testNesting(self): 

"""Make sure nesting a config with a RegistryField doesn't deep-copy 

the registry.""" 

class MidConfig(pexConfig.Config): 

field = self.registry.makeField("docs for registry field") 

 

class TopConfig(pexConfig.Config): 

middle = pexConfig.ConfigField(dtype=MidConfig, doc="docs for middle") 

self.assertIs(MidConfig.field.registry, self.registry) 

middle = MidConfig() 

top = TopConfig() 

self.assertIs(middle.field.registry, self.registry) 

self.assertIs(top.middle.field.registry, self.registry) 

 

def testRegistryField(self): 

class C1(pexConfig.Config): 

r = self.registry.makeField("registry field") 

 

for t in C1.r.typemap: 

self.assertEqual(C1.r.typemap[t], self.registry[t].ConfigClass) 

 

c = C1() 

c.r = "foo2" 

c.r.apply() 

 

def testExceptions(self): 

class C1(pexConfig.Config): 

r = self.registry.makeField("registry field", multi=True, default=[]) 

c = C1() 

 

def fail(name): # lambda doesn't like |= 

c.r.names |= [name] 

self.assertRaises(pexConfig.FieldValidationError, fail, "bar") 

 

 

143 ↛ 144line 143 didn't jump to line 144, because the condition on line 143 was never trueif __name__ == "__main__": 

unittest.main()