--- /dev/null
+import pytest
+from ceph_volume.devices import lvm
+
+
+class TestLVM(object):
+
+ def test_main_spits_help_with_no_arguments(self, capsys):
+ lvm.main.LVM([]).main()
+ stdout, stderr = capsys.readouterr()
+ assert 'Use LVM and LVM-based technologies like dmcache to deploy' in stdout
+
+ def test_main_shows_activate_subcommands(self, capsys):
+ lvm.main.LVM([]).main()
+ stdout, stderr = capsys.readouterr()
+ assert 'activate ' in stdout
+ assert 'Discover and mount' in stdout
+
+ def test_main_shows_prepare_subcommands(self, capsys):
+ lvm.main.LVM([]).main()
+ stdout, stderr = capsys.readouterr()
+ assert 'prepare ' in stdout
+ assert 'Format an LVM device' in stdout
+
+
+class TestPrepareDevice(object):
+
+ def test_cannot_use_device(self):
+ with pytest.raises(RuntimeError) as error:
+ lvm.prepare.Prepare([]).prepare_device(
+ '/dev/var/foo', 'data', 'asdf', '0')
+ assert 'Cannot use device (/dev/var/foo)' in str(error)
+ assert 'A vg/lv path or an existing device is needed' in str(error)
+
+class TestPrepare(object):
+
+ def test_main_spits_help_with_no_arguments(self, capsys):
+ lvm.prepare.Prepare([]).main()
+ stdout, stderr = capsys.readouterr()
+ assert 'Prepare an OSD by assigning an ID and FSID' in stdout
+
+ def test_main_shows_full_help(self, capsys):
+ with pytest.raises(SystemExit):
+ lvm.prepare.Prepare(argv=['--help']).main()
+ stdout, stderr = capsys.readouterr()
+ assert 'Use the filestore objectstore' in stdout
+ assert 'Use the bluestore objectstore' in stdout
+ assert 'A physical device or logical' in stdout
+
+
+class TestGetJournalLV(object):
+
+ @pytest.mark.parametrize('arg', ['', '///', None, '/dev/sda1'])
+ def test_no_journal_on_invalid_path(self, monkeypatch, arg):
+ monkeypatch.setattr(lvm.prepare.api, 'get_lv', lambda **kw: False)
+ prepare = lvm.prepare.Prepare([])
+ assert prepare.get_lv(arg) is None
+
+ def test_no_journal_lv_found(self, monkeypatch):
+ # patch it with 0 so we know we are getting to get_lv
+ monkeypatch.setattr(lvm.prepare.api, 'get_lv', lambda **kw: 0)
+ prepare = lvm.prepare.Prepare([])
+ assert prepare.get_lv('vg/lv') == 0
+
+
+class TestActivate(object):
+
+ def test_main_spits_help_with_no_arguments(self, capsys):
+ lvm.activate.Activate([]).main()
+ stdout, stderr = capsys.readouterr()
+ assert 'Activate OSDs by discovering them with' in stdout
+
+ def test_main_shows_full_help(self, capsys):
+ with pytest.raises(SystemExit):
+ lvm.activate.Activate(argv=['--help']).main()
+ stdout, stderr = capsys.readouterr()
+ assert 'optional arguments' in stdout
+ assert 'positional arguments' in stdout
+