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import pytest
from ceph_volume.systemd import systemctl
class TestSystemctl(object):
@pytest.mark.parametrize("stdout,expected", [
(['Id=ceph-osd@1.service', '', 'Id=ceph-osd@2.service'], ['1','2']),
(['Id=ceph-osd1.service',], []),
(['Id=ceph-osd@1'], ['1']),
([], []),
])
def test_get_running_osd_ids(self, stub_call, stdout, expected):
stub_call((stdout, [], 0))
osd_ids = systemctl.get_running_osd_ids()
assert osd_ids == expected
def test_returns_empty_list_on_nonzero_return_code(self, stub_call):
stdout = ['Id=ceph-osd@1.service', '', 'Id=ceph-osd@2.service']
stub_call((stdout, [], 1))
osd_ids = systemctl.get_running_osd_ids()
assert osd_ids == []
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