Coverage for tests/test_location.py: 17%

79 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.path 

23import posixpath 

24import unittest 

25 

26from lsst.daf.butler import Location, LocationFactory 

27from lsst.resources import ResourcePath 

28 

29 

30class LocationTestCase(unittest.TestCase): 

31 """Tests for Location within datastore""" 

32 

33 def testFileLocation(self): 

34 root = os.path.abspath(os.path.curdir) 

35 factory = LocationFactory(root) 

36 print(f"Factory created: {factory}") 

37 

38 pathInStore = "relative/path/file.ext" 

39 loc1 = factory.fromPath(pathInStore) 

40 

41 self.assertEqual(loc1.path, os.path.join(root, pathInStore)) 

42 self.assertEqual(loc1.pathInStore.path, pathInStore) 

43 self.assertTrue(loc1.uri.geturl().startswith("file:///")) 

44 self.assertTrue(loc1.uri.geturl().endswith("file.ext")) 

45 loc1.updateExtension("fits") 

46 self.assertTrue(loc1.uri.geturl().endswith("file.fits"), f"Checking 'fits' extension in {loc1.uri}") 

47 loc1.updateExtension("fits.gz") 

48 self.assertEqual(loc1.uri.basename(), "file.fits.gz") 

49 self.assertTrue( 

50 loc1.uri.geturl().endswith("file.fits.gz"), f"Checking 'fits.gz' extension in {loc1.uri}" 

51 ) 

52 self.assertEqual(loc1.getExtension(), ".fits.gz") 

53 loc1.updateExtension(".jpeg") 

54 self.assertTrue(loc1.uri.geturl().endswith("file.jpeg"), f"Checking 'jpeg' extension in {loc1.uri}") 

55 loc1.updateExtension(None) 

56 self.assertTrue( 

57 loc1.uri.geturl().endswith("file.jpeg"), f"Checking unchanged extension in {loc1.uri}" 

58 ) 

59 loc1.updateExtension("") 

60 self.assertTrue(loc1.uri.geturl().endswith("file"), f"Checking no extension in {loc1.uri}") 

61 self.assertEqual(loc1.getExtension(), "") 

62 

63 loc2 = factory.fromPath(pathInStore) 

64 loc3 = factory.fromPath(pathInStore) 

65 self.assertEqual(loc2, loc3) 

66 

67 def testAbsoluteLocations(self): 

68 """Using a pathInStore that refers to absolute URI.""" 

69 loc = Location(None, "file:///something.txt") 

70 self.assertEqual(loc.pathInStore.path, "/something.txt") 

71 self.assertEqual(str(loc.uri), "file:///something.txt") 

72 

73 with self.assertRaises(ValueError): 

74 Location(None, "relative.txt") 

75 

76 def testBadLocations(self): 

77 with self.assertRaises(ValueError): 

78 Location([1, 2, 3], "something.txt") 

79 

80 with self.assertRaises(ValueError): 

81 Location(ResourcePath("a/b/c", forceAbsolute=False), "d.txt") 

82 

83 with self.assertRaises(ValueError): 

84 Location("/a/c", "/a/c") 

85 

86 def testRelativeRoot(self): 

87 root = os.path.abspath(os.path.curdir) 

88 factory = LocationFactory(os.path.curdir) 

89 

90 pathInStore = "relative/path/file.ext" 

91 loc1 = factory.fromPath(pathInStore) 

92 

93 self.assertEqual(loc1.path, os.path.join(root, pathInStore)) 

94 self.assertEqual(loc1.pathInStore.path, pathInStore) 

95 self.assertEqual(loc1.uri.scheme, "file") 

96 

97 with self.assertRaises(ValueError): 

98 factory.fromPath("../something") 

99 

100 def testQuotedRoot(self): 

101 """Test we can handle quoted characters.""" 

102 root = "/a/b/c+1/d" 

103 factory = LocationFactory(root) 

104 

105 pathInStore = "relative/path/file.ext.gz" 

106 

107 for pathInStore in ( 

108 "relative/path/file.ext.gz", 

109 "relative/path+2/file.ext.gz", 

110 "relative/path+3/file&.ext.gz", 

111 ): 

112 loc1 = factory.fromPath(pathInStore) 

113 

114 self.assertEqual(loc1.pathInStore.path, pathInStore) 

115 self.assertEqual(loc1.path, os.path.join(root, pathInStore)) 

116 self.assertIn("%", str(loc1.uri)) 

117 self.assertEqual(loc1.getExtension(), ".ext.gz") 

118 

119 def testHttpLocation(self): 

120 root = "https://www.lsst.org/butler/datastore" 

121 factory = LocationFactory(root) 

122 print(f"Factory created: {factory}") 

123 

124 pathInStore = "relative/path/file.ext" 

125 loc1 = factory.fromPath(pathInStore) 

126 

127 self.assertEqual(loc1.path, posixpath.join("/butler/datastore", pathInStore)) 

128 self.assertEqual(loc1.pathInStore.path, pathInStore) 

129 self.assertEqual(loc1.uri.scheme, "https") 

130 self.assertEqual(loc1.uri.basename(), "file.ext") 

131 loc1.updateExtension("fits") 

132 self.assertTrue(loc1.uri.basename(), "file.fits") 

133 

134 

135if __name__ == "__main__": 135 ↛ 136line 135 didn't jump to line 136, because the condition on line 135 was never true

136 unittest.main()