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#!/usr/bin/python3
import unittest
from staslib import udev
class Test(unittest.TestCase):
'''Unit tests for class Udev'''
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
@classmethod
def tearDownClass(cls):
'''Release resources'''
udev.shutdown()
def test_get_device(self):
dev = udev.UDEV.get_nvme_device('null')
self.assertEqual(dev.device_node, '/dev/null')
def test_get_bad_device(self):
self.assertIsNone(udev.UDEV.get_nvme_device('bozo'))
def test_get_key_from_attr(self):
device = udev.UDEV.get_nvme_device('null')
devname = udev.UDEV.get_key_from_attr(device, 'uevent', 'DEVNAME=', '\n')
self.assertEqual(devname, 'null')
devname = udev.UDEV.get_key_from_attr(device, 'uevent', 'DEVNAME', '\n')
self.assertEqual(devname, 'null')
devmode = udev.UDEV.get_key_from_attr(device, 'uevent', 'DEVMODE', '\n')
self.assertEqual(devmode, '0666')
bogus = udev.UDEV.get_key_from_attr(device, 'bogus', 'BOGUS', '\n')
self.assertEqual(bogus, '')
if __name__ == '__main__':
unittest.main()
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