Hide keyboard shortcuts

Hot-keys on this page

r m x p   toggle line displays

j k   next/prev highlighted chunk

0   (zero) top of page

1   (one) first highlighted chunk

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

# 

# LSST Data Management System 

# Copyright 2016 LSST Corporation. 

# 

# This product includes software developed by the 

# LSST Project (http://www.lsst.org/). 

# 

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

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

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

# (at your option) any later version. 

# 

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

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

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

# GNU General Public License for more details. 

# 

# You should have received a copy of the LSST License Statement and 

# the GNU General Public License along with this program. If not, 

# see <http://www.lsstcorp.org/LegalNotices/>. 

# 

 

import os 

import unittest 

import warnings 

 

import lsst.daf.persistence as dafPersist 

import lsst.pex.exceptions as pexExcept 

import lsst.utils.tests 

from lsst.ip.isr import LinearizeLookupTable 

from lsst.utils import getPackageDir 

 

 

class ButlerTestCase(unittest.TestCase): 

"""Testing butler policy setup""" 

 

def setUp(self): 

try: 

datadir = getPackageDir("testdata_decam") 

except pexExcept.NotFoundError: 

message = "testdata_decam not setup. Skipping." 

warnings.warn(message) 

raise unittest.SkipTest(message) 

 

self.repoPath = os.path.join(datadir, "rawData") 

self.butler = dafPersist.Butler(root=self.repoPath) 

 

def tearDown(self): 

del self.butler 

 

def testButlerSubsetLevel(self): 

"""Test if subset is gathered correctly for the specified level""" 

subset = self.butler.subset("raw", level="sensor", visit=229388, ccdnum=1) 

print("ButlerSubset.cache: %s" % subset.cache) 

self.assertEqual(len(subset), 1) 

 

subset = self.butler.subset("raw", level="sensor", visit=229388) 

print("ButlerSubset.cache: %s" % subset.cache) 

self.assertEqual(len(subset), 2) 

 

subset = self.butler.subset("raw", level="visit", visit=229388) 

print("ButlerSubset.cache: %s" % subset.cache) 

self.assertEqual(len(subset), 1) 

 

def testGetCamera(self): 

"""Test that we can get a camera""" 

camera = self.butler.get("camera") 

self.assertEqual(len(camera), 62) 

self.assertEqual(camera[1].getName(), "S29") 

self.assertEqual(camera[62].getName(), "N31") 

 

def testGetLinearizer(self): 

"""Test that we can get a linearizer""" 

camera = self.butler.get("camera") 

for ccdnum in (1, 62): 

detector = camera[ccdnum] 

linearizer = self.butler.get("linearizer", dataId=dict(ccdnum=ccdnum), immediate=True) 

self.assertEqual(linearizer.LinearityType, LinearizeLookupTable.LinearityType) 

linearizer.checkDetector(detector) 

for badccdnum in (0, 63): 

with self.assertRaises(Exception): 

self.butler.get("linearizer", dataId=dict(ccdnum=badccdnum), immediate=True) 

 

 

class MemoryTester(lsst.utils.tests.MemoryTestCase): 

pass 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

93 ↛ 94line 93 didn't jump to line 94, because the condition on line 93 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()