Coverage for tests/test_metrics.py: 18%

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1# This file is part of analysis_tools. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://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/>. 

21from __future__ import annotations 

22 

23from unittest import TestCase, main 

24 

25import lsst.utils.tests 

26import numpy as np 

27from lsst.analysis.tools.atools import ( 

28 MagnitudeTool, 

29 MatchedRefCoaddDiffMagTool, 

30 MatchedRefCoaddDiffPositionTool, 

31 MatchedRefCoaddDiffTool, 

32) 

33 

34 

35class TestDiffMatched(TestCase): 

36 def setUp(self) -> None: 

37 super().setUp() 

38 self.band_default = "analysisTools" 

39 

40 def _testMatchedRefCoaddMetricDerived(self, type_metric: type[MatchedRefCoaddDiffTool], **kwargs): 

41 plotInfo = {key: "" for key in ("plotName", "run", "tableName")} 

42 plotInfo["bands"] = [] 

43 for compute_chi in (False, True): 

44 tester = type_metric(**kwargs, compute_chi=compute_chi) 

45 # tester.getInputSchema won't work properly before finalizing 

46 tester.finalize() 

47 

48 keys = set(k[0] for k in tester.getInputSchema()) 

49 self.assertGreater(len(keys), 0) 

50 self.assertGreater(len(list(tester.configureMetrics())), 0) 

51 data = {} 

52 n_data = 10 

53 for key in keys: 

54 if key.endswith("xtendedness"): 

55 values = np.linspace(0.0, 1.0, n_data) 

56 else: 

57 values = np.linspace(0.1, 15.0, n_data) 

58 data[key.format(band=self.band_default)] = values 

59 

60 output = tester(data, skymap=None, plotInfo=plotInfo) 

61 self.assertGreater(len(output), 0) 

62 

63 def testMatchedRefCoaddMetric(self): 

64 kwargs = {key: "" for key in ("unit", "name_prefix")} 

65 # The metric can now be set up with default kwargs 

66 # Pass one at a time to test 

67 for kwarg in kwargs: 

68 kwargs_init = {kwarg: ""} 

69 tester = MatchedRefCoaddDiffTool(**kwargs_init) 

70 tester.validate() 

71 with self.assertRaises(KeyError): 

72 tester.configureMetrics() 

73 tester.finalize() 

74 tester.configureMetrics() 

75 # Failing to find any of the required keys 

76 with self.assertRaises(KeyError): 

77 tester({}) 

78 tester = MatchedRefCoaddDiffTool(**kwargs) 

79 tester.validate() 

80 with self.assertRaises(KeyError): 

81 tester.configureMetrics() 

82 tester.finalize() 

83 inputs = list(tester.getInputSchema()) 

84 n_input = len(inputs) 

85 self.assertGreater(n_input, 0) 

86 self.assertGreater(len(list(tester.configureMetrics())), 0) 

87 

88 self.assertEqual(len(inputs), n_input) 

89 data = {key.format(band="analysisTools"): np.array([0.0]) for key, *_ in inputs} 

90 # There's no metric or plot so it just returns an empty dict 

91 self.assertEqual(len(tester(data)), 0) 

92 

93 def testMatchedRefCoaddDiffMagMetric(self): 

94 self._testMatchedRefCoaddMetricDerived( 

95 MatchedRefCoaddDiffMagTool, 

96 fluxes={"cmodel": MagnitudeTool.fluxes_default.cmodel_err}, 

97 mag_y="cmodel", 

98 name_prefix="", 

99 unit="", 

100 ) 

101 

102 def testMatchedRefCoaddDiffPositionTool(self): 

103 for variable in ("x", "y"): 

104 self._testMatchedRefCoaddMetricDerived( 

105 MatchedRefCoaddDiffPositionTool, 

106 coord_meas=variable, 

107 coord_ref=variable, 

108 ) 

109 

110 

111class MyMemoryTestCase(lsst.utils.tests.MemoryTestCase): 

112 pass 

113 

114 

115def setup_module(module): 

116 lsst.utils.tests.init() 

117 

118 

119if __name__ == "__main__": 119 ↛ 120line 119 didn't jump to line 120, because the condition on line 119 was never true

120 lsst.utils.tests.init() 

121 main()