Coverage for tests/test_registry.py: 14%

81 statements  

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1# This file is part of pex_config. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (http://www.lsst.org). 

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

7# for details of code ownership. 

8# 

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

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

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

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

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

14# 

15# This program is free software: you can redistribute it and/or modify 

16# it under the terms of the GNU General Public License as published by 

17# the Free Software Foundation, either version 3 of the License, or 

18# (at your option) any later version. 

19# 

20# This program is distributed in the hope that it will be useful, 

21# but WITHOUT ANY WARRANTY; without even the implied warranty of 

22# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

23# GNU General Public License for more details. 

24# 

25# You should have received a copy of the GNU General Public License 

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

27 

28import unittest 

29 

30import lsst.pex.config as pexConfig 

31 

32 

33class ConfigTest(unittest.TestCase): 

34 def setUp(self): 

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

36 decorator. 

37 """ 

38 

39 class ParentConfig(pexConfig.Config): 

40 pass 

41 

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

43 

44 class FooConfig1(ParentConfig): 

45 pass 

46 

47 self.fooConfig1Class = FooConfig1 

48 

49 class FooConfig2(ParentConfig): 

50 pass 

51 

52 self.fooConfig2Class = FooConfig2 

53 

54 class Config1(pexConfig.Config): 

55 pass 

56 

57 self.config1Class = Config1 

58 

59 class Config2(pexConfig.Config): 

60 pass 

61 

62 self.config2Class = Config2 

63 

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

65 class FooAlg1: 

66 ConfigClass = FooConfig1 

67 

68 def __init__(self, config): 

69 self.config = config 

70 

71 def foo(self): 

72 pass 

73 

74 self.fooAlg1Class = FooAlg1 

75 

76 class FooAlg2: 

77 ConfigClass = FooConfig2 

78 

79 def __init__(self, config): 

80 self.config = config 

81 

82 def foo(self): 

83 pass 

84 

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

86 self.fooAlg2Class = FooAlg2 

87 

88 # override Foo2 with FooConfig1 

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

90 

91 def tearDown(self): 

92 del self.registry 

93 del self.fooConfig1Class 

94 del self.fooConfig2Class 

95 del self.fooAlg1Class 

96 del self.fooAlg2Class 

97 

98 def testBasics(self): 

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

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

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

102 

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

104 

105 def testWrapper(self): 

106 wrapper21 = self.registry["foo21"] 

107 foo21 = wrapper21(wrapper21.ConfigClass()) 

108 self.assertIsInstance(foo21, self.fooAlg2Class) 

109 

110 def testReplace(self): 

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

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

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

114 

115 def testNesting(self): 

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

117 the registry.""" 

118 

119 class MidConfig(pexConfig.Config): 

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

121 

122 class TopConfig(pexConfig.Config): 

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

124 

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

126 middle = MidConfig() 

127 top = TopConfig() 

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

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

130 

131 def testRegistryField(self): 

132 class C1(pexConfig.Config): 

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

134 

135 for t in C1.r.typemap: 

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

137 

138 c = C1() 

139 c.r = "foo2" 

140 c.r.apply() 

141 

142 def testExceptions(self): 

143 class C1(pexConfig.Config): 

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

145 

146 c = C1() 

147 

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

149 c.r.names |= [name] 

150 

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

152 

153 

154if __name__ == "__main__": 154 ↛ 155line 154 didn't jump to line 155, because the condition on line 154 was never true

155 unittest.main()