Coverage for tests/test_cliCmdImport.py : 53%

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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/>.
22"""Unit tests for daf_butler CLI config-dump command.
23"""
25import unittest
26import unittest.mock
28from lsst.daf.butler.tests.mockeredTest import MockeredTestBase
29from lsst.daf.butler.cli.utils import Mocker
32class ImportTestCase(MockeredTestBase):
34 defaultExpected = dict(repo=None,
35 transfer="auto",
36 output_run=None,
37 directory=None,
38 export_file=None)
40 def test_minimal(self):
41 """Test only the required parameters, and omit the optional parameters.
42 """
43 self.run_test(["import", "here", "foo",
44 "--output-run", "out"],
45 self.makeExpected(repo="here", directory="foo",
46 output_run="out"))
48 def test_almostAll(self):
49 """Test all the parameters, except export_file which gets its own test
50 case below.
51 """
52 self.run_test(["import", "here", "foo",
53 "--output-run", "out",
54 "--transfer", "symlink"],
55 self.makeExpected(repo="here", directory="foo",
56 output_run="out",
57 transfer="symlink"))
59 def test_missingArgument(self):
60 """Verify the command fails if either of the positional arguments,
61 REPO or DIRECTORY, is missing."""
62 self.run_missing(["import", "foo", "--output-run", "out"],
63 'Error: Missing argument "DIRECTORY".')
66class ExportFileCase(MockeredTestBase):
68 didRead = None
70 defaultExpected = dict(repo=None,
71 transfer="auto",
72 output_run=None,
73 directory=None,
74 export_file=None)
76 def setUp(self):
77 # add a side effect to Mocker so that it will call our method when it
78 # is called.
79 Mocker.mock.side_effect = self.read_test
80 super().setUp()
82 def tearDown(self):
83 # reset the Mocker's side effect on our way out!
84 Mocker.mock.side_effect = None
85 super().tearDown()
87 @staticmethod
88 def read_test(*args, **kwargs):
89 """This gets called by the Mocker's side effect when the Mocker is
90 called. Our export_file argument is a File so Click will open it before
91 calling the Mocker, and thus before it gets here. A little bit is
92 written into the file here and that is verified later.
93 """
94 print("in read_test")
95 ExportFileCase.didRead = kwargs["export_file"].read()
97 def test_exportFile(self):
98 """Test all the parameters, except export_file.
99 """
100 # export_file is ANY in makeExpected because that variable is opened by
101 # click and the open handle is passed to the command function as a
102 # TestIOWrapper. It doesn't work to test it with
103 # MagicMock.assert_called_with because if a TextIOWrapper is created
104 # here it will be a different instance and not compare equal. We test
105 # that variable via the mocker.side_effect used in self.read_test.
106 with self.runner.isolated_filesystem():
107 f = open("output.yaml", "w")
108 f.write("foobarbaz")
109 f.close()
110 self.run_test(["import", "here", "foo",
111 "--output-run", "out",
112 "--export-file", "output.yaml"],
113 self.makeExpected(repo="here", directory="foo",
114 output_run="out",
115 export_file=unittest.mock.ANY))
116 self.assertEqual("foobarbaz", ExportFileCase.didRead)
119if __name__ == "__main__": 119 ↛ 120line 119 didn't jump to line 120, because the condition on line 119 was never true
120 unittest.main()