def test_tester_smart(Device: pySMART.Device):
Device.run_selftest = MagicMock(return_value=(0, None, 3))
Device.update = MagicMock()
Device.tests = [MagicMock()]
Device.tests[0].remain = '0%'
Device.tests[0].hours = '24'
Device.tests[0].LBA = '0'
Device.tests[0].type = 'foo-type'
Device.tests[0].status = 'foo-status'
Device.attributes = [None] * 256
Device.attributes[9] = MagicMock()
Device.attributes[9].raw = 99
Device.attributes[12] = MagicMock()
Device.attributes[12].raw = '11'
Device.assessment = 'PASS'
r = Tester.smart('/foo/bar', test_type=Smart.short)
assert r == {
'lifetime': 24,
'@type': 'TestHardDrive',
'error': False,
'type': 'foo-type',
'status': 'foo-status',
'firstError': 0,
'passedLifetime': 99,
'assessment': True,
'powerCycleCount': 11
}
def smart(cls, disk: str, test_type: Smart) -> dict:
# Enable SMART on hard drive
with catch_warnings():
filterwarnings('error')
try:
hdd = Device(disk) # type: Device
except Warning:
status = 'SMART cannot be enabled on this device.'
print(status, file=sys.stderr)
return {
'@type': 'TestHardDrive',
'error': True,
'status': status
}
status_code, status_message, completion_time = hdd.run_selftest(
test_type.value)
if status_code > 1:
print(status_message, file=sys.stderr)
return {
'@type': 'TestHardDrive',
'error': True,
'status': status_message,
}
# get estimated end of the test
try:
test_end = parser.parse(completion_time)
except TypeError: # completion_time is None, estimate end time
duration = 2 if test_type == Smart.short else 120
test_end = datetime.now() + timedelta(minutes=duration)
print(' It will finish around {}:'.format(test_end))
# follow progress of test until it ends or the estimated time is reached
remaining = 100 # test completion pending percentage
with tqdm(total=remaining, leave=True) as bar:
while remaining > 0:
sleep(2) # wait a few seconds between smart retrievals
hdd.update()
try:
last_test = hdd.tests[0]
except (TypeError, IndexError):
pass
# The suppress: test is None, no tests
# work around because SMART has not been initialized
# yet but pySMART library doesn't wait
# Just ignore the error because we alreaday have an
# estimation of the ending time
else:
last = remaining
with suppress(ValueError):
remaining = int(last_test.remain.strip('%'))
completed = last - remaining
if completed > 0:
bar.update(completed)
# only allow a few seconds more than the estimated time
if datetime.now() > test_end + cls.SMART_GRACE_TIME:
break
# show last test
hdd.update()
last_test = hdd.tests[0]
try:
lba_first_error = int(last_test.LBA,
0) # accept hex and decimal value
except ValueError:
lba_first_error = None
ret = {
'@type': 'TestHardDrive',
'type': last_test.type,
'error': bool(lba_first_error),
'status': last_test.status,
'firstError': lba_first_error,
'passedLifetime': int(hdd.attributes[9].raw),
'assessment': True if hdd.assessment == 'PASS' else False
}
with suppress(ValueError):
ret['lifetime'] = int(last_test.hours)
for key, name in cls.SMART_ATTRIBUTES.items():
with suppress(AttributeError):
ret[name] = int(hdd.attributes[key].raw)
return ret