ceph/src/ceph-volume/ceph_volume/tests/systemd/test_main.py

   1 import pytest
   2 from ceph_volume import exceptions, conf
   3 from ceph_volume.systemd import main
   4
   5
   6 class TestParseSubcommand(object):
   7
   8     def test_no_subcommand_found(self):
   9         with pytest.raises(exceptions.SuffixParsingError):
  10             main.parse_subcommand('')
  11
  12     def test_sub_command_is_found(self):
  13         result = main.parse_subcommand('lvm-1-sha-1-something-0')
  14         assert result == 'lvm'
  15
  16
  17 class Capture(object):
  18
  19     def __init__(self, *a, **kw):
  20         self.a = a
  21         self.kw = kw
  22         self.calls = []
  23
  24     def __call__(self, *a, **kw):
  25         self.calls.append(a)
  26         self.calls.append(kw)
  27
  28
  29 class TestMain(object):
  30
  31     def setup(self):
  32         conf.log_path = '/tmp/'
  33
  34     def test_no_arguments_parsing_error(self):
  35         with pytest.raises(RuntimeError):
  36             main.main(args=[])
  37
  38     def test_parsing_suffix_error(self):
  39         with pytest.raises(exceptions.SuffixParsingError):
  40             main.main(args=['asdf'])
  41
  42     def test_correct_command(self, monkeypatch):
  43         run = Capture()
  44         monkeypatch.setattr(main.process, 'run', run)
  45         main.main(args=['ceph-volume-systemd', 'lvm-8715BEB4-15C5-49DE-BA6F-401086EC7B41-0' ])
  46         command = run.calls[0][0]
  47         assert command == [
  48             'ceph-volume',
  49             'lvm', 'trigger',
  50             '8715BEB4-15C5-49DE-BA6F-401086EC7B41-0'
  51         ]