Coverage for tests/test_registry.py: 15%

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 

29import lsst.pex.config as pexConfig 

30 

31 

32class ConfigTest(unittest.TestCase): 

33 def setUp(self): 

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

35 decorator. 

36 """ 

37 class ParentConfig(pexConfig.Config): 

38 pass 

39 

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

41 

42 class FooConfig1(ParentConfig): 

43 pass 

44 self.fooConfig1Class = FooConfig1 

45 

46 class FooConfig2(ParentConfig): 

47 pass 

48 self.fooConfig2Class = FooConfig2 

49 

50 class Config1(pexConfig.Config): 

51 pass 

52 self.config1Class = Config1 

53 

54 class Config2(pexConfig.Config): 

55 pass 

56 self.config2Class = Config2 

57 

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

59 class FooAlg1: 

60 ConfigClass = FooConfig1 

61 

62 def __init__(self, config): 

63 self.config = config 

64 

65 def foo(self): 

66 pass 

67 self.fooAlg1Class = FooAlg1 

68 

69 class FooAlg2: 

70 ConfigClass = FooConfig2 

71 

72 def __init__(self, config): 

73 self.config = config 

74 

75 def foo(self): 

76 pass 

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

78 self.fooAlg2Class = FooAlg2 

79 

80 # override Foo2 with FooConfig1 

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

82 

83 def tearDown(self): 

84 del self.registry 

85 del self.fooConfig1Class 

86 del self.fooConfig2Class 

87 del self.fooAlg1Class 

88 del self.fooAlg2Class 

89 

90 def testBasics(self): 

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

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

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

94 

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

96 

97 def testWrapper(self): 

98 wrapper21 = self.registry["foo21"] 

99 foo21 = wrapper21(wrapper21.ConfigClass()) 

100 self.assertIsInstance(foo21, self.fooAlg2Class) 

101 

102 def testReplace(self): 

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

104 """ 

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

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

107 

108 def testNesting(self): 

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

110 the registry.""" 

111 class MidConfig(pexConfig.Config): 

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

113 

114 class TopConfig(pexConfig.Config): 

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

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

117 middle = MidConfig() 

118 top = TopConfig() 

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

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

121 

122 def testRegistryField(self): 

123 class C1(pexConfig.Config): 

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

125 

126 for t in C1.r.typemap: 

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

128 

129 c = C1() 

130 c.r = "foo2" 

131 c.r.apply() 

132 

133 def testExceptions(self): 

134 class C1(pexConfig.Config): 

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

136 c = C1() 

137 

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

139 c.r.names |= [name] 

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

141 

142 

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

144 unittest.main()