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1# This file is part of obs_base. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://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 <https://www.gnu.org/licenses/>. 

21 

22"""Base class for writing CLI butler command tests. 

23""" 

24 

25__all__ = ("ButlerCmdTestBase",) 

26 

27import abc 

28import click 

29import click.testing 

30 

31from lsst.daf.butler.cli import butler 

32 

33 

34class ButlerCmdTestBase(metaclass=abc.ABCMeta): 

35 """Base class for tests of butler command line interface subcommands. 

36 Subclass from this, then `unittest.TestCase` to get a working test suite. 

37 """ 

38 

39 instrument_class = None 

40 """The fully qualified instrument class. 

41 """ 

42 

43 instrument_name = None 

44 """The instrument name.""" 

45 

46 def test_cli(self): 

47 runner = click.testing.CliRunner() 

48 with runner.isolated_filesystem(): 

49 result = runner.invoke(butler.cli, ["create", "--repo", "here"]) 

50 self.assertEqual(result.exit_code, 0, result.output) 

51 result = runner.invoke(butler.cli, ["register-instrument", 

52 "--repo", "here", 

53 "-i", self.instrument_class]) 

54 self.assertEqual(result.exit_code, 0, result.output) 

55 result = runner.invoke(butler.cli, ["write-curated-calibrations", 

56 "--repo", "here", 

57 "-i", self.instrument_name, 

58 "--output-run", "calib/hsc"]) 

59 self.assertEqual(result.exit_code, 0, result.output)