lego-monitoring/tests/test_disks.py

import json
import unittest

from misc.disks import (
    LVAttr,
    WearoutIndicator,
    WearoutReading,
    _get_wearout_reading_from_smartctl_output,
)


class TestDisks(unittest.TestCase):
    def test_lv_attr_declaration(self):
        self.assertEqual(
            LVAttr.from_str("rwi-aor---", "Data/lvol0"),
            LVAttr(
                vol_type=LVAttr.VolType.RAID,
                permissions=LVAttr.Permissions.WRITABLE,
                allocation_policy=LVAttr.AllocationPolicy.INHERITED,
                fixed_minor=False,
                state=LVAttr.State.ACTIVE,
                is_open=LVAttr.IsOpen.OPEN,
                target_type=LVAttr.TargetType.RAID,
                zero_before_use=False,
                health=LVAttr.Health.OK,
                skip_activation=False,
                name="Data/lvol0",
            ),
        )

    def test_wearout_reading_nvme_ssd(self):
        with open("tests/smartctl_nvme_ssd.json") as f:
            smartctl_output = json.load(f)
        self.assertEqual(
            _get_wearout_reading_from_smartctl_output(smartctl_output),
            WearoutReading(indicator=WearoutIndicator.SPARE_BLOCKS, current_reading=100, threshold_reading=10),
        )

    def test_wearout_reading_ata_hdd(self):
        with open("tests/smartctl_ata_hdd.json") as f:
            smartctl_output = json.load(f)
        self.assertEqual(
            _get_wearout_reading_from_smartctl_output(smartctl_output),
            WearoutReading(indicator=WearoutIndicator.REALLOCATED_SECTORS, current_reading=200, threshold_reading=140),
        )

    def test_wearout_reading_ata_ssd(self):
        with open("tests/smartctl_ata_ssd.json") as f:
            smartctl_output = json.load(f)
        self.assertEqual(
            _get_wearout_reading_from_smartctl_output(smartctl_output),
            WearoutReading(indicator=WearoutIndicator.SPARE_BLOCKS, current_reading=100, threshold_reading=5),
        )


if __name__ == "__main__":
    unittest.main()