supervisor/tests/hardware/test_disk.py
Pascal Vizeli a0ac8ced31
Fix handling with full access / blocked devices (#2581)
* Fix handling with full access / blocked devices

* address comment

* Use name

* Add validation warning

* add GPIO check too

* remove warning

* return directly

* fix tests
2021-02-17 15:48:48 +01:00

82 lines
2.2 KiB
Python

"""Test hardware utils."""
# pylint: disable=protected-access
from pathlib import Path
from unittest.mock import patch
from supervisor.hardware.data import Device
def test_system_partition(coresys):
"""Test if it is a system partition."""
disk = Device(
"sda0",
Path("/dev/sda0"),
Path("/sys/bus/usb/001"),
"block",
[],
{"MAJOR": "5", "MINOR": "10"},
)
assert not coresys.hardware.disk.is_system_partition(disk)
disk = Device(
"sda0",
Path("/dev/sda0"),
Path("/sys/bus/usb/001"),
"block",
[],
{"MAJOR": "5", "MINOR": "10", "ID_FS_LABEL": "hassos-overlay"},
)
assert coresys.hardware.disk.is_system_partition(disk)
def test_free_space(coresys):
"""Test free space helper."""
with patch("shutil.disk_usage", return_value=(42, 42, 2 * (1024.0 ** 3))):
free = coresys.hardware.disk.get_disk_free_space("/data")
assert free == 2.0
def test_total_space(coresys):
"""Test total space helper."""
with patch("shutil.disk_usage", return_value=(10 * (1024.0 ** 3), 42, 42)):
total = coresys.hardware.disk.get_disk_total_space("/data")
assert total == 10.0
def test_used_space(coresys):
"""Test used space helper."""
with patch("shutil.disk_usage", return_value=(42, 8 * (1024.0 ** 3), 42)):
used = coresys.hardware.disk.get_disk_used_space("/data")
assert used == 8.0
def test_get_mountinfo(coresys):
"""Test mountinfo helper."""
mountinfo = coresys.hardware.disk._get_mountinfo("/proc")
assert mountinfo[4] == "/proc"
def test_get_mount_source(coresys):
"""Test mount source helper."""
# For /proc the mount source is known to be "proc"...
mount_source = coresys.hardware.disk._get_mount_source("/proc")
assert mount_source == "proc"
def test_try_get_emmc_life_time(coresys, tmp_path):
"""Test eMMC life time helper."""
fake_life_time = tmp_path / "fake-mmcblk0-lifetime"
fake_life_time.write_text("0x01 0x02\n")
with patch(
"supervisor.hardware.disk._BLOCK_DEVICE_EMMC_LIFE_TIME",
str(tmp_path / "fake-{}-lifetime"),
):
value = coresys.hardware.disk._try_get_emmc_life_time("mmcblk0")
assert value == 20.0