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#!/usr/bin/python
import mock
import os
class BaseudevTest(mock.TestCase):
def setUp(self):
self.setupModules(["_isys", "block", "ConfigParser"])
self.fs = mock.DiskIO()
import pyanaconda.baseudev
pyanaconda.baseudev.os = mock.Mock()
pyanaconda.baseudev.log = mock.Mock()
pyanaconda.baseudev.open = self.fs.open
def tearDown(self):
self.tearDownModules()
def udev_enumerate_devices_test(self):
import pyanaconda.baseudev
ENUMERATE_LIST = [
'/sys/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda',
'/sys/devices/virtual/block/loop0',
'/sys/devices/virtual/block/loop1',
'/sys/devices/virtual/block/ram0',
'/sys/devices/virtual/block/ram1',
'/sys/devices/virtual/block/dm-0',
]
pyanaconda.baseudev.global_udev.enumerate_devices = mock.Mock(return_value=ENUMERATE_LIST)
ret = pyanaconda.baseudev.udev_enumerate_devices()
self.assertEqual(set(ret),
set(['/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda',
'/devices/virtual/block/loop0', '/devices/virtual/block/loop1',
'/devices/virtual/block/ram0', '/devices/virtual/block/ram1',
'/devices/virtual/block/dm-0'])
)
def udev_get_device_1_test(self):
import pyanaconda.baseudev
class Device(object):
def __init__(self):
self.sysname = 'loop1'
self.dict = {'symlinks': ['/dev/block/7:1'],
'SUBSYSTEM': 'block',
'MAJOR': '7',
'DEVPATH': '/devices/virtual/block/loop1',
'UDISKS_PRESENTATION_NOPOLICY': '1',
'UDEV_LOG': '3',
'DEVNAME': '/dev/loop1',
'DEVTYPE': 'disk',
'DEVLINKS': '/dev/block/7:1',
'MINOR': '1'
}
def __getitem__(self, key):
return self.dict[key]
def __setitem__(self, key, value):
self.dict[key] = value
pyanaconda.baseudev.os.path.exists.return_value = True
DEV_PATH = '/devices/virtual/block/loop1'
dev = Device()
pyanaconda.baseudev.global_udev = mock.Mock()
pyanaconda.baseudev.global_udev.create_device.return_value = dev
pyanaconda.baseudev.udev_parse_uevent_file = mock.Mock(return_value=dev)
ret = pyanaconda.baseudev.udev_get_device(DEV_PATH)
self.assertTrue(isinstance(ret, Device))
self.assertEqual(ret['name'], ret.sysname)
self.assertEqual(ret['sysfs_path'], DEV_PATH)
self.assertTrue(pyanaconda.baseudev.udev_parse_uevent_file.called)
def udev_get_device_2_test(self):
import pyanaconda.baseudev
pyanaconda.baseudev.os.path.exists.return_value = False
ret = pyanaconda.baseudev.udev_get_device('')
self.assertEqual(ret, None)
def udev_get_device_3_test(self):
import pyanaconda.baseudev
pyanaconda.baseudev.os.path.exists.return_value = True
pyanaconda.baseudev.global_udev = mock.Mock()
pyanaconda.baseudev.global_udev.create_device.return_value = None
ret = pyanaconda.baseudev.udev_get_device('')
self.assertEqual(ret, None)
def udev_get_devices_test(self):
import pyanaconda.baseudev
pyanaconda.baseudev.udev_settle = mock.Mock()
DEVS = \
['/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda',
'/devices/virtual/block/loop0', '/devices/virtual/block/loop1',
'/devices/virtual/block/ram0', '/devices/virtual/block/ram1',
'/devices/virtual/block/dm-0']
pyanaconda.baseudev.udev_enumerate_devices = mock.Mock(return_value=DEVS)
pyanaconda.baseudev.udev_get_device = lambda x: x
ret = pyanaconda.baseudev.udev_get_devices()
self.assertEqual(ret, DEVS)
def udev_parse_uevent_file_1_test(self):
import pyanaconda.baseudev
pyanaconda.baseudev.os.path.normpath = os.path.normpath
pyanaconda.baseudev.os.access.return_value = True
FILE_CONTENT = "MAJOR=7\nMINOR=1\nDEVNAME=loop1\nDEVTYPE=disk\n"
self.fs.open('/sys/devices/virtual/block/loop1/uevent', 'w').write(FILE_CONTENT)
dev = {'sysfs_path': '/devices/virtual/block/loop1'}
ret = pyanaconda.baseudev.udev_parse_uevent_file(dev)
self.assertEqual(ret,
{'sysfs_path': '/devices/virtual/block/loop1',
'DEVNAME': 'loop1',
'DEVTYPE': 'disk',
'MAJOR': '7',
'MINOR': '1'})
def udev_parse_uevent_file_2_test(self):
import pyanaconda.baseudev
pyanaconda.baseudev.os.path.normpath = os.path.normpath
pyanaconda.baseudev.os.access.return_value = False
dev = {'sysfs_path': '/devices/virtual/block/loop1'}
ret = pyanaconda.baseudev.udev_parse_uevent_file(dev)
self.assertEqual(ret, {'sysfs_path': '/devices/virtual/block/loop1'})
def udev_settle_test(self):
import pyanaconda.baseudev
pyanaconda.baseudev.iutil = mock.Mock()
pyanaconda.baseudev.udev_settle()
self.assertTrue(pyanaconda.baseudev.iutil.execWithRedirect.called)
def udev_trigger_test(self):
import pyanaconda.baseudev
pyanaconda.baseudev.iutil = mock.Mock()
pyanaconda.baseudev.udev_trigger()
self.assertTrue(pyanaconda.baseudev.iutil.execWithRedirect.called)
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