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

   1 import pytest
   2 from ceph_volume.devices import lvm
   3
   4
   5 class TestCreate(object):
   6
   7     def test_main_spits_help_with_no_arguments(self, capsys):
   8         lvm.create.Create([]).main()
   9         stdout, stderr = capsys.readouterr()
  10         assert 'Create an OSD by assigning an ID and FSID' in stdout
  11
  12     def test_main_shows_full_help(self, capsys):
  13         with pytest.raises(SystemExit):
  14             lvm.create.Create(argv=['--help']).main()
  15         stdout, stderr = capsys.readouterr()
  16         assert 'Use the filestore objectstore' in stdout
  17         assert 'Use the bluestore objectstore' in stdout
  18         assert 'A physical device or logical' in stdout
  19
  20     def test_excludes_filestore_bluestore_flags(self, capsys):
  21         with pytest.raises(SystemExit):
  22             lvm.create.Create(argv=['--data', '/dev/sdfoo', '--filestore', '--bluestore']).main()
  23         stdout, sterr = capsys.readouterr()
  24         expected = 'Cannot use --filestore (filestore) with --bluestore (bluestore)'
  25         assert expected in stdout
  26
  27     def test_excludes_other_filestore_bluestore_flags(self, capsys):
  28         with pytest.raises(SystemExit):
  29             lvm.create.Create(argv=[
  30                 '--bluestore', '--data', '/dev/sdfoo',
  31                 '--journal', '/dev/sf14',
  32             ]).main()
  33         stdout, sterr = capsys.readouterr()
  34         expected = 'Cannot use --bluestore (bluestore) with --journal (filestore)'
  35         assert expected in stdout
  36
  37     def test_excludes_block_and_journal_flags(self, capsys):
  38         with pytest.raises(SystemExit):
  39             lvm.create.Create(argv=[
  40                 '--bluestore', '--data', '/dev/sdfoo', '--block.db', 'vg/ceph1',
  41                 '--journal', '/dev/sf14',
  42             ]).main()
  43         stdout, sterr = capsys.readouterr()
  44         expected = 'Cannot use --block.db (bluestore) with --journal (filestore)'
  45         assert expected in stdout