Coverage for tests/test_composites.py: 21%

48 statements  

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1# This file is part of daf_butler. 

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

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

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

12# (at your option) any later version. 

13# 

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

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

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

17# GNU General Public License for more details. 

18# 

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

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

21 

22import os 

23import unittest 

24 

25from lsst.daf.butler import CompositesConfig, CompositesMap, DatasetType, DimensionUniverse, StorageClass 

26 

27TESTDIR = os.path.dirname(__file__) 

28 

29 

30class TestCompositesConfig(unittest.TestCase): 

31 @classmethod 

32 def setUpClass(cls): 

33 cls.configFile = os.path.join(TESTDIR, "config", "basic", "composites.yaml") 

34 

35 def testBadConfig(self): 

36 """Config with bad values in it""" 

37 with self.assertRaises(ValueError): 

38 CompositesConfig(os.path.join(TESTDIR, "config", "basic", "composites-bad.yaml")) 

39 

40 def testConfig(self): 

41 c = CompositesConfig(self.configFile) 

42 self.assertIn("default", c) 

43 # Check merging has worked 

44 rootKey = "disassembled" 

45 self.assertIn(f".{rootKey}.dummyTrue", c) 

46 self.assertIn(f".{rootKey}.StructuredComposite", c) 

47 

48 # Check that all entries are booleans (this is meant to be enforced 

49 # internally) 

50 for k in c[rootKey]: 

51 self.assertIsInstance(c[f".{rootKey}.{k}"], bool, f"Testing {rootKey}.{k}") 

52 

53 def testMap(self): 

54 universe = DimensionUniverse() 

55 c = CompositesMap(self.configFile, universe=universe) 

56 

57 # Check that a str is not supported 

58 with self.assertRaises(ValueError): 

59 c.shouldBeDisassembled("fred") 

60 

61 # These will fail (not a composite) 

62 sc = StorageClass("StructuredDataJson") 

63 d = DatasetType("dummyTrue", universe.empty, sc) 

64 self.assertFalse(sc.isComposite()) 

65 self.assertFalse(d.isComposite()) 

66 self.assertFalse(c.shouldBeDisassembled(d), f"Test with DatasetType: {d}") 

67 self.assertFalse(c.shouldBeDisassembled(sc), f"Test with StorageClass: {sc}") 

68 

69 # Repeat but this time use a composite storage class 

70 sccomp = StorageClass("Dummy") 

71 sc = StorageClass("StructuredDataJson", components={"dummy": sccomp, "dummy2": sccomp}) 

72 d = DatasetType("dummyTrue", universe.empty, sc) 

73 self.assertTrue(sc.isComposite()) 

74 self.assertTrue(d.isComposite()) 

75 self.assertTrue(c.shouldBeDisassembled(d), f"Test with DatasetType: {d}") 

76 self.assertFalse(c.shouldBeDisassembled(sc), f"Test with StorageClass: {sc}") 

77 

78 # Override with False 

79 d = DatasetType("dummyFalse", universe.empty, sc) 

80 self.assertFalse(c.shouldBeDisassembled(d), f"Test with DatasetType: {d}") 

81 

82 # DatasetType that has no explicit entry 

83 d = DatasetType("dummyFred", universe.empty, sc) 

84 self.assertFalse(c.shouldBeDisassembled(d), f"Test with DatasetType: {d}") 

85 

86 # StorageClass that will be disassembled 

87 sc = StorageClass("StructuredComposite", components={"dummy": sccomp, "dummy2": sccomp}) 

88 d = DatasetType("dummyFred", universe.empty, sc) 

89 self.assertTrue(c.shouldBeDisassembled(d), f"Test with DatasetType: {d}") 

90 

91 # Check that we are not allowed a single component in a composite 

92 with self.assertRaises(ValueError): 

93 StorageClass("TestSC", components={"dummy": sccomp}) 

94 

95 

96if __name__ == "__main__": 96 ↛ 97line 96 didn't jump to line 97, because the condition on line 96 was never true

97 unittest.main()