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1# This file is part of obs_base. 

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/>. 

21 

22import datetime 

23import unittest 

24 

25from lsst.obs.base import Instrument, FilterDefinitionCollection 

26from lsst.obs.base.gen2to3 import TranslatorFactory 

27from lsst.obs.base.instrument_tests import InstrumentTests, InstrumentTestData 

28from lsst.daf.butler.core.utils import getFullTypeName 

29 

30"""Tests of the Instrument class. 

31""" 

32 

33 

34class DummyCam(Instrument): 

35 

36 filterDefinitions = FilterDefinitionCollection() 

37 

38 @classmethod 

39 def getName(cls): 

40 return "DummyCam" 

41 

42 def getCamera(self): 

43 return None 

44 

45 def register(self, registry): 

46 """Insert Instrument, physical_filter, and detector entries into a 

47 `Registry`. 

48 """ 

49 dataId = {"instrument": self.getName(), "class_name": getFullTypeName(DummyCam)} 

50 with registry.transaction(): 

51 registry.syncDimensionData("instrument", dataId) 

52 for f in ("dummy_g", "dummy_u"): 

53 registry.syncDimensionData("physical_filter", 

54 dict(dataId, physical_filter=f, band=f[-1])) 

55 for d in (1, 2): 

56 registry.syncDimensionData("detector", 

57 dict(dataId, id=d, full_name=str(d))) 

58 

59 def getRawFormatter(self, dataId): 

60 # Docstring inherited fromt Instrument.getRawFormatter. 

61 return None 

62 

63 def writeCuratedCalibrations(self, butler): 

64 pass 

65 

66 def applyConfigOverrides(self, name, config): 

67 pass 

68 

69 def makeDataIdTranslatorFactory(self) -> TranslatorFactory: 

70 return TranslatorFactory() 

71 

72 

73class InstrumentTestCase(InstrumentTests, unittest.TestCase): 

74 """Test for Instrument. 

75 """ 

76 

77 instrument = DummyCam() 

78 

79 data = InstrumentTestData(name="DummyCam", 

80 nDetectors=2, 

81 firstDetectorName="1", 

82 physical_filters={"dummy_g", "dummy_u"}) 

83 

84 def test_getCamera(self): 

85 """No camera defined in DummyCam""" 

86 return 

87 

88 def test_collectionTimestamps(self): 

89 self.assertEqual( 

90 Instrument.formatCollectionTimestamp("2018-05-03"), 

91 "20180503T000000Z", 

92 ) 

93 self.assertEqual( 

94 Instrument.formatCollectionTimestamp("2018-05-03T14:32:16"), 

95 "20180503T143216Z", 

96 ) 

97 self.assertEqual( 

98 Instrument.formatCollectionTimestamp("20180503T143216Z"), 

99 "20180503T143216Z", 

100 ) 

101 self.assertEqual( 

102 Instrument.formatCollectionTimestamp(datetime.datetime(2018, 5, 3, 14, 32, 16)), 

103 "20180503T143216Z", 

104 ) 

105 formattedNow = Instrument.makeCollectionTimestamp() 

106 self.assertIsInstance(formattedNow, str) 

107 datetimeThen1 = datetime.datetime.strptime(formattedNow, "%Y%m%dT%H%M%S%z") 

108 self.assertEqual(datetimeThen1.tzinfo, datetime.timezone.utc) 

109 

110 

111if __name__ == "__main__": 111 ↛ 112line 111 didn't jump to line 112, because the condition on line 111 was never true

112 unittest.main()