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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 

22"""Unit tests for daf_butler CLI config-dump command. 

23""" 

24 

25import os 

26import unittest 

27import unittest.mock 

28 

29from lsst.daf.butler.tests import CliCmdTestBase 

30from lsst.daf.butler.cli.cmd import butler_import 

31from lsst.daf.butler.cli.utils import Mocker 

32 

33 

34class ImportTestCase(CliCmdTestBase, unittest.TestCase): 

35 

36 defaultExpected = dict(repo=None, 

37 transfer="auto", 

38 output_run=None, 

39 directory=None, 

40 export_file=None) 

41 

42 command = butler_import 

43 

44 def test_minimal(self): 

45 """Test only the required parameters, and omit the optional parameters. 

46 """ 

47 self.run_test(["import", "here", "foo", 

48 "--output-run", "out"], 

49 self.makeExpected(repo="here", directory="foo", 

50 output_run="out")) 

51 

52 def test_almostAll(self): 

53 """Test all the parameters, except export_file which gets its own test 

54 case below. 

55 """ 

56 self.run_test(["import", "here", "foo", 

57 "--output-run", "out", 

58 "--transfer", "symlink"], 

59 self.makeExpected(repo="here", directory="foo", 

60 output_run="out", 

61 transfer="symlink")) 

62 

63 def test_missingArgument(self): 

64 """Verify the command fails if either of the positional arguments, 

65 REPO or DIRECTORY, is missing.""" 

66 self.run_missing(["import", "foo", "--output-run", "out"], 

67 'Error: Missing argument "DIRECTORY".') 

68 

69 

70class ExportFileCase(CliCmdTestBase, unittest.TestCase): 

71 

72 didRead = None 

73 

74 defaultExpected = dict(repo=None, 

75 transfer="auto", 

76 output_run=None, 

77 directory=None, 

78 export_file=None) 

79 

80 command = butler_import 

81 

82 def setUp(self): 

83 # add a side effect to Mocker so that it will call our method when it 

84 # is called. 

85 Mocker.mock.side_effect = self.read_test 

86 super().setUp() 

87 

88 def tearDown(self): 

89 # reset the Mocker's side effect on our way out! 

90 Mocker.mock.side_effect = None 

91 super().tearDown() 

92 

93 @staticmethod 

94 def read_test(*args, **kwargs): 

95 """This gets called by the Mocker's side effect when the Mocker is 

96 called. Our export_file argument is a File so Click will open it before 

97 calling the Mocker, and thus before it gets here. A little bit is 

98 written into the file here and that is verified later. 

99 """ 

100 print("in read_test") 

101 ExportFileCase.didRead = kwargs["export_file"].read() 

102 

103 def test_exportFile(self): 

104 """Test all the parameters, except export_file. 

105 """ 

106 # export_file is ANY in makeExpected because that variable is opened by 

107 # click and the open handle is passed to the command function as a 

108 # TestIOWrapper. It doesn't work to test it with 

109 # MagicMock.assert_called_with because if a TextIOWrapper is created 

110 # here it will be a different instance and not compare equal. We test 

111 # that variable via the mocker.side_effect used in self.read_test. 

112 with self.runner.isolated_filesystem(): 

113 f = open("output.yaml", "w") 

114 f.write("foobarbaz") 

115 f.close() 

116 self.run_test(["import", "here", "foo", 

117 "--output-run", "out", 

118 "--export-file", os.path.join(os.getcwd(), "output.yaml")], 

119 self.makeExpected(repo="here", directory="foo", 

120 output_run="out", 

121 export_file=unittest.mock.ANY)) 

122 self.assertEqual("foobarbaz", ExportFileCase.didRead) 

123 

124 

125if __name__ == "__main__": 125 ↛ 126line 125 didn't jump to line 126, because the condition on line 125 was never true

126 unittest.main()