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import pytest
from ceph_volume.devices import lvm
from mock import patch
class TestCreate(object):
def test_main_spits_help_with_no_arguments(self, capsys):
lvm.create.Create([]).main()
stdout, stderr = capsys.readouterr()
assert 'Create an OSD by assigning an ID and FSID' in stdout
def test_main_shows_full_help(self, capsys):
with pytest.raises(SystemExit):
lvm.create.Create(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
@patch('ceph_volume.util.disk.has_bluestore_label', return_value=False)
def test_excludes_filestore_bluestore_flags(self, m_has_bs_label, fake_call, capsys, device_info):
device_info()
with pytest.raises(SystemExit):
lvm.create.Create(argv=['--data', '/dev/sdfoo', '--filestore', '--bluestore']).main()
stdout, stderr = capsys.readouterr()
expected = 'Cannot use --filestore (filestore) with --bluestore (bluestore)'
assert expected in stderr
@patch('ceph_volume.util.disk.has_bluestore_label', return_value=False)
def test_excludes_other_filestore_bluestore_flags(self, m_has_bs_label, fake_call, capsys, device_info):
device_info()
with pytest.raises(SystemExit):
lvm.create.Create(argv=[
'--bluestore', '--data', '/dev/sdfoo',
'--journal', '/dev/sf14',
]).main()
stdout, stderr = capsys.readouterr()
expected = 'Cannot use --bluestore (bluestore) with --journal (filestore)'
assert expected in stderr
@patch('ceph_volume.util.disk.has_bluestore_label', return_value=False)
def test_excludes_block_and_journal_flags(self, m_has_bs_label, fake_call, capsys, device_info):
device_info()
with pytest.raises(SystemExit):
lvm.create.Create(argv=[
'--bluestore', '--data', '/dev/sdfoo', '--block.db', 'vg/ceph1',
'--journal', '/dev/sf14',
]).main()
stdout, stderr = capsys.readouterr()
expected = 'Cannot use --block.db (bluestore) with --journal (filestore)'
assert expected in stderr
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