def test_read_invalid_data_len(self):
'''raise assert error if data size is smaller than required size'''
buf = bytearray(32)
with self.assertRaises(AssertionError) as context:
read_rta_oper_state(buf)
self.assertTrue('length of data is smaller than RTATTR_START_OFFSET' in
str(context.exception))
def test_read_invalid_data_len(self):
"""raise assert error if data size is smaller than required size"""
buf = bytearray(32)
with self.assertRaises(AssertionError) as context:
read_rta_oper_state(buf)
self.assertTrue("length of data is smaller than RTATTR_START_OFFSET" in
str(context.exception))
def test_read_invalid_rta_ifname_none(self):
"""read_rta_oper_state returns none if ifname is none"""
buf = bytearray(40)
struct.pack_into("HHc", buf, RTATTR_START_OFFSET, 5, 16,
int_to_bytes(OPER_DOWN))
interface_state = read_rta_oper_state(buf)
self.assertIsNone(interface_state)
def test_read_invalid_rta_ifname_none(self):
'''read_rta_oper_state returns none if ifname is none'''
buf = bytearray(40)
struct.pack_into("HHc", buf, RTATTR_START_OFFSET, 5, 16,
int_to_bytes(OPER_DOWN))
interface_state = read_rta_oper_state(buf)
self.assertIsNone(interface_state)
def test_read_invalid_rta_operstate_none(self):
"""read_rta_oper_state returns none if operstate is none"""
ifname = "eth0"
buf = bytearray(40)
bytes = ifname.encode("utf-8")
struct.pack_into("HH4s", buf, RTATTR_START_OFFSET, 8, 3, bytes)
interface_state = read_rta_oper_state(buf)
self.assertIsNone(interface_state)
def test_read_invalid_rta_operstate_none(self):
'''read_rta_oper_state returns none if operstate is none'''
ifname = "eth0"
buf = bytearray(40)
bytes = ifname.encode("utf-8")
struct.pack_into("HH4s", buf, RTATTR_START_OFFSET, 8, 3, bytes)
interface_state = read_rta_oper_state(buf)
self.assertIsNone(interface_state)
def test_read_rta_oper_state(self):
'''read_rta_oper_state could parse netlink message and extract data'''
ifname = "eth0"
bytes = ifname.encode("utf-8")
buf = bytearray(48)
struct.pack_into("HH4sHHc", buf, RTATTR_START_OFFSET, 8, 3, bytes, 5,
16, int_to_bytes(OPER_DOWN))
interface_state = read_rta_oper_state(buf)
self.assertEqual(interface_state.ifname, ifname)
self.assertEqual(interface_state.operstate, OPER_DOWN)
def test_read_rta_oper_state(self):
'''read_rta_oper_state could parse netlink message and extract data'''
ifname = "eth0"
bytes = ifname.encode("utf-8")
buf = bytearray(48)
struct.pack_into("HH4sHHc", buf, RTATTR_START_OFFSET, 8, 3, bytes, 5,
16, int_to_bytes(OPER_DOWN))
interface_state = read_rta_oper_state(buf)
self.assertEqual(interface_state.ifname, ifname)
self.assertEqual(interface_state.operstate, OPER_DOWN)
def test_read_none_data(self):
"""read_rta_oper_state raises assert error if data is none"""
data = None
with self.assertRaises(AssertionError) as context:
read_rta_oper_state(data)
self.assertEqual("data is none", str(context.exception))
def test_read_none_data(self):
'''read_rta_oper_state raises assert error if data is none'''
data = None
with self.assertRaises(AssertionError) as context:
read_rta_oper_state(data)
self.assertTrue('data is none', str(context.exception))
def test_read_none_data(self):
'''read_rta_oper_state raises assert error if data is none'''
data = None
with self.assertRaises(AssertionError) as context:
read_rta_oper_state(data)
self.assertTrue('data is none', str(context.exception))