Coverage for tests/test_cliPluginLoader.py : 52%

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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 the daf_butler CLI plugin loader.
23"""
25import click
26import click.testing
27import unittest
29from lsst.daf.butler.cli import butler
32__all__ = ["command_test"]
35@click.command()
36def command_test():
37 click.echo("test command")
40class LoaderTestCLI(butler.LoaderCLI):
41 """Overrides LodaerCLI._getPluginList to return a local command instead of
42 a list of plugin modules from an environment variable."""
44 @staticmethod
45 def _getPluginList():
46 # See Lodaer.CLI._getPluginList for the standard implementation that
47 # gets the plugin modules from the environment.
48 # In normal use the plugin module is a file with a command that is
49 # named in the that file's __all__ parameter, and can be imported.
50 # For this test we use the name of this file as the module, and this
51 # file's __all__ indicates the name of the test command that will be
52 # executed.
53 name = ["test_cliPluginLoader"]
54 return name
57@click.command(cls=LoaderTestCLI)
58def cli():
59 pass
62class Suite(unittest.TestCase):
64 def test_loadAndExecuteCommand(self):
65 runner = click.testing.CliRunner()
66 result = runner.invoke(cli, "command-test")
67 self.assertEqual(result.exit_code, 0, result.output)
68 self.assertEqual(result.stdout, "test command\n")
70 def test_loadTopHelp(self):
71 runner = click.testing.CliRunner()
72 result = runner.invoke(cli, "--help")
73 self.assertEqual(result.exit_code, 0, result.stdout)
74 self.assertIn("Commands:\n command-test", result.stdout)
77if __name__ == "__main__": 77 ↛ 78line 77 didn't jump to line 78, because the condition on line 77 was never true
78 unittest.main()