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import pytest
from ceph_volume import exceptions, conf
from ceph_volume.systemd.main import parse_subcommand, main, process
class TestParseSubcommand(object):
def test_no_subcommand_found(self):
with pytest.raises(exceptions.SuffixParsingError):
parse_subcommand('')
def test_sub_command_is_found(self):
result = parse_subcommand('lvm-1-sha-1-something-0')
assert result == 'lvm'
class Capture(object):
def __init__(self, *a, **kw):
self.a = a
self.kw = kw
self.calls = []
def __call__(self, *a, **kw):
self.calls.append(a)
self.calls.append(kw)
class TestMain(object):
def setup_method(self):
conf.log_path = '/tmp/'
def test_no_arguments_parsing_error(self):
with pytest.raises(RuntimeError):
main(args=[])
def test_parsing_suffix_error(self):
with pytest.raises(exceptions.SuffixParsingError):
main(args=['asdf'])
def test_correct_command(self, monkeypatch):
run = Capture()
monkeypatch.setattr(process, 'run', run)
main(args=['ceph-volume-systemd', 'lvm-8715BEB4-15C5-49DE-BA6F-401086EC7B41-0' ])
command = run.calls[0][0]
assert command == [
'ceph-volume',
'lvm', 'trigger',
'8715BEB4-15C5-49DE-BA6F-401086EC7B41-0'
]
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