def test_find_candidate_no_dev(cls, mock_os_path_dname, mock_os_path_bname,
mock_glob):
"""
Test no suitable device
"""
mock_os_path_dname.return_value = "/dev/disk/by-id"
mock_os_path_bname.return_value = "scsi-label_CN_devA"
mock_glob.return_value = []
res = utils.find_candidate_sbd("/not-exist-folder/not-exist-dev")
assert res == ""
def test_find_candidate_no_can(cls, mock_os_path_dname, mock_os_path_bname,
mock_glob, mock_is_valid_sbd):
"""
Test no valid candidate device
"""
mock_os_path_dname.return_value = "/dev/disk/by-id"
mock_os_path_bname.return_value = "scsi-label_CN_devA"
mock_glob.return_value = [
"/dev/disk/by-id/scsi-label_DE_devA",
"/dev/disk/by-id/scsi-label_DE_devB",
"/dev/disk/by-id/scsi-label_DE_devC",
"/dev/disk/by-id/scsi-label_DE_devD"
]
mock_is_valid_sbd.side_effect = [False, False, False, False]
res = utils.find_candidate_sbd("/dev/disk/by-id/scsi-label_CN_devA")
assert res == ""
def test_find_candidate_has_multi(cls, mock_os_path_dname,
mock_os_path_bname, mock_glob,
mock_is_valid_sbd):
"""
Test has multiple valid candidate devices
"""
mock_os_path_dname.return_value = "/dev/disk/by-id"
mock_os_path_bname.return_value = "scsi-label_CN_devA"
mock_glob.return_value = [
"/dev/disk/by-id/scsi-label_DE_devA",
"/dev/disk/by-id/scsi-label_DE_devB",
"/dev/disk/by-id/scsi-label_CN_devC",
"/dev/disk/by-id/scsi-label_CN_devD",
"/dev/disk/by-id/scsi-mp_China_devE",
"/dev/disk/by-id/scsi-mp_China_devF"
]
mock_is_valid_sbd.side_effect = [True, False, False, True, True, False]
res = utils.find_candidate_sbd("/dev/disk/by-id/scsi-label_CN_devA")
assert res == "/dev/disk/by-id/scsi-label_CN_devD"