ceph/src/ceph-volume/ceph_volume/tests/devices/lvm/test_prepare.py

   1 import pytest
   2 from ceph_volume.devices import lvm
   3
   4
   5 class TestLVM(object):
   6
   7     def test_main_spits_help_with_no_arguments(self, capsys):
   8         lvm.main.LVM([]).main()
   9         stdout, stderr = capsys.readouterr()
  10         assert 'Use LVM and LVM-based technologies like dmcache to deploy' in stdout
  11
  12     def test_main_shows_activate_subcommands(self, capsys):
  13         lvm.main.LVM([]).main()
  14         stdout, stderr = capsys.readouterr()
  15         assert 'activate ' in stdout
  16         assert 'Discover and mount' in stdout
  17
  18     def test_main_shows_prepare_subcommands(self, capsys):
  19         lvm.main.LVM([]).main()
  20         stdout, stderr = capsys.readouterr()
  21         assert 'prepare ' in stdout
  22         assert 'Format an LVM device' in stdout
  23
  24
  25 class TestPrepare(object):
  26
  27     def test_main_spits_help_with_no_arguments(self, capsys):
  28         lvm.prepare.Prepare([]).main()
  29         stdout, stderr = capsys.readouterr()
  30         assert 'Prepare an OSD by assigning an ID and FSID' in stdout
  31
  32     def test_main_shows_full_help(self, capsys):
  33         with pytest.raises(SystemExit):
  34             lvm.prepare.Prepare(argv=['--help']).main()
  35         stdout, stderr = capsys.readouterr()
  36         assert 'required arguments:' in stdout
  37         assert 'A logical group name or a path' in stdout
  38
  39
  40 class TestActivate(object):
  41
  42     def test_main_spits_help_with_no_arguments(self, capsys):
  43         lvm.activate.Activate([]).main()
  44         stdout, stderr = capsys.readouterr()
  45         assert 'Activate OSDs by discovering them with' in stdout
  46
  47     def test_main_shows_full_help(self, capsys):
  48         with pytest.raises(SystemExit):
  49             lvm.activate.Activate(argv=['--help']).main()
  50         stdout, stderr = capsys.readouterr()
  51         assert 'optional arguments' in stdout
  52         assert 'positional arguments' in stdout
  53