Lun:        &num,
	}
	wwn, lun, _, err := getWwnsLunWwids(fc)
	// if no wwn and lun, exit
	if (len(wwn) == 0 && lun != "0") || err != nil {
		t.Errorf("no fc disk found")
	}
}

func Test_getWwids(t *testing.T) {
	fc := &v1.FCVolumeSource{
		FSType: "ext4",
		WWIDs:  []string{"3600508b400105e210000900000490000"},
	}
	_, _, wwid, err := getWwnsLunWwids(fc)
	// if no wwn and lun, exit

	fc, readOnly, err := getVolumeSource(spec)
	if err != nil {
		return nil, err
	}

	wwns, lun, wwids, err := getWwnsLunWwids(fc)
	if err != nil {
		return nil, fmt.Errorf("fc: no fc disk information found. failed to make a new mounter")
	}
	fcDisk := &fcDisk{
		podUID:  podUID,
		volName: spec.Name(),
		wwns:    wwns,