Coverage for tests/test_astromKPM.py: 32%

1# This file is part of faro. 

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 

22"""Unit tests for the metrics measurement system: AMx. 

23""" 

24 

25import unittest 

26import yaml 

27import os 

28import astropy.units as u 

29 

30from lsst.afw.table import SimpleCatalog 

31from lsst.faro.measurement import AMxTask, ADxTask, AFxTask, AB1Task 

32 

33TESTDIR = os.path.abspath(os.path.dirname(__file__)) 

34DATADIR = os.path.join(TESTDIR, 'data') 

35 

36 

37class AmxTest(unittest.TestCase): 

38 

39 def load_data(self, key): 

40 '''Helper to load data to process and the expected value.''' 

41 cat_file, expected_file = self.file_map[key] 

42 catalog = SimpleCatalog.readFits(os.path.join(DATADIR, cat_file)) 

43 with open(os.path.join(DATADIR, expected_file), 'r') as fh: 

44 expected = yaml.load(fh, Loader=yaml.FullLoader) 

45 return catalog, expected 

46 

47 @classmethod 

48 def setUpClass(cls): 

49 '''This gets called once so can be used to set up 

50 state that is used by all test methods.''' 

51 super().setUpClass() 

52 cls.file_map = {('AM1', 'i'): ('matchedCatalogTract_0_i.fits.gz', 'AM1_expected_0_i.yaml'), 

53 ('AM1', 'r'): ('matchedCatalogTract_0_r.fits.gz', 'AM1_expected_0_r.yaml'), 

54 ('AD1', 'i'): ('matchedCatalogTract_0_i.fits.gz', 'AD1_design_expected_0_i.yaml'), 

55 ('AD1', 'r'): ('matchedCatalogTract_0_r.fits.gz', 'AD1_design_expected_0_r.yaml'), 

56 ('AF1', 'i'): ('matchedCatalogTract_0_i.fits.gz', 'AF1_design_expected_0_i.yaml'), 

57 ('AF1', 'r'): ('matchedCatalogTract_0_r.fits.gz', 'AF1_design_expected_0_r.yaml'), 

58 ('AB1', 'i'): ('matchedCatalogMulti_0_70.fits.gz', 

59 'AB1_design_expected_0_70_i.yaml'), 

60 ('AB1', 'r'): ('matchedCatalogMulti_0_70.fits.gz', 

61 'AB1_design_expected_0_70_r.yaml')} 

62 

63 @classmethod 

64 def tearDownClass(cls): 

65 '''Delete any variables set in setUpClass.''' 

66 del cls.file_map 

67 super().tearDownClass() 

68 

69 def test_am1(self): 

70 """Test calculation of am1 on a known catalog.""" 

71 config = AMxTask.ConfigClass() 

72 config.annulus_r = 5.0 # This is what makes it AM1 

73 task = AMxTask(config=config) 

74 for band in ('i', 'r'): 

75 catalog, expected = self.load_data(('AM1', band)) 

76 result = task.run('AM1', catalog) 

77 self.assertEqual(result.measurement, expected) 

78 self.assertTrue(u.allclose(result.measurement.extras['values'].quantity, 

79 expected.extras['values'].quantity)) 

80 

81 def test_af1(self): 

82 """Test calculation of af1 on a known catalog.""" 

83 config = AFxTask.ConfigClass() 

84 config.annulus_r = 5.0 # This is what makes it AF1 

85 task = AFxTask(config=config) 

86 for band in ('i', 'r'): 

87 catalog, expected = self.load_data(('AF1', band)) 

88 result = task.run('AF1_design', catalog) 

89 self.assertEqual(result.measurement, expected) 

90 

91 def test_ad1(self): 

92 """Test calculation of ad1 on a known catalog.""" 

93 config = ADxTask.ConfigClass() 

94 config.annulus_r = 5.0 # This is what makes it AD1 

95 task = ADxTask(config=config) 

96 for band in ('i', 'r'): 

97 catalog, expected = self.load_data(('AD1', band)) 

98 result = task.run('AD1_design', catalog) 

99 self.assertEqual(result.measurement, expected) 

100 

101 def test_ab1(self): 

102 """Test calculation of ab1 on a known catalog.""" 

103 config = AB1Task.ConfigClass() 

104 task = AB1Task(config=config) 

105 for band in ('i', 'r'): 

106 catalog, expected = self.load_data(('AB1', band)) 

107 result = task.run('AB1_design', catalog, in_id={'this': 'is ignored'}, 

108 out_id={'band': band}) 

109 self.assertEqual(result.measurement, expected) 

110 

111 

112if __name__ == "__main__": 112 ↛ 113line 112 didn't jump to line 113, because the condition on line 112 was never true

113 unittest.main()