def testMonitorEvents(self):
devs = ({'index': '273',
'reportedName': 'bond0', 'name': 'bond0',
'flags': frozenset(['BROADCAST', 'MULTICAST', 'MASTER']),
'attrs': 'mtu 1500 qdisc noqueue',
'state': 'DOWN',
'address': '33:44:55:66:77:88', 'brd': 'ff:ff:ff:ff:ff:ff'},
{'index': '4',
'reportedName': 'wlp3s0', 'name': 'wlp3s0',
'flags': frozenset(['BROADCAST', 'MULTICAST', 'UP',
'LOWER_UP']),
'address': ''},
{'index': '417',
'reportedName': 'p1p3.13@p1p3', 'name': 'p1p3.13',
'flags': frozenset(['NO-CARRIER', 'BROADCAST', 'MULTICAST',
'UP']),
'attrs': 'mtu 1500 qdisc noqueue',
'state': 'LOWERLAYERDOWN',
'address': '00:10:18:e1:6c:f4',
'brd': 'ff:ff:ff:ff:ff:ff'},
{'index': '418',
'reportedName': 'foo', 'name': 'foo',
'flags': frozenset(['BROADCAST', 'MULTICAST']),
'attrs': 'mtu 1500 qdisc noop',
'state': 'DOWN',
'extraAttrs': 'group default',
'address': 'ba:2c:7b:68:b8:77',
'brd': 'ff:ff:ff:ff:ff:ff',
'deleted': True})
def entry(index, reportedName, flags, address, attrs=None,
state=None, extraAttrs=None, brd=None, deleted=False,
**kwargs):
elements = []
if deleted:
elements.append(Monitor._DELETED_TEXT)
elements += [index + ':', reportedName + ':',
'<' + ','.join(flags) + '>']
if attrs is not None:
elements.append(attrs)
if state is not None:
elements.append('state ' + state)
if extraAttrs is not None:
elements.append(extraAttrs)
elements.append('\\ ')
elements.append('link/ether ' + address)
if brd is not None:
elements.append('brd ' + brd)
return ' '.join(elements)
data = [entry(**dev) for dev in devs]
events = [MonitorEvent(
dev['index'], dev['name'], dev['flags'],
Monitor.LINK_STATE_DELETED if dev.get('deleted') else
dev.get('state', None)) for dev in devs]
self.assertEqual(Monitor._parse('\n'.join(data)), events)
def testMonitorIteration(self):
bridge = tcTests._Bridge()
tcTests._checkDependencies()
mon = Monitor()
mon.start()
iterator = iter(mon)
bridge.addDevice() # Generate an event to avoid blocking
iterator.next()
bridge.delDevice()
iterator.next() # Generate an event to avoid blocking
# Stop the monitor and check that eventually StopIteration is raised.
# There might be other system link events so we loop to exhaust them.
mon.stop()
with self.assertRaises(StopIteration):
while True:
iterator.next()
def testMonitorIteration(self):
bridge = tcTests._Bridge()
tcTests._checkDependencies()
mon = Monitor()
mon.start()
iterator = iter(mon)
bridge.addDevice() # Generate an event to avoid blocking
iterator.next()
bridge.delDevice()
iterator.next() # Generate an event to avoid blocking
# Stop the monitor and check that eventually StopIteration is raised.
# There might be other system link events so we loop to exhaust them.
mon.stop()
with self.assertRaises(StopIteration):
while True:
iterator.next()
def testMonitorEvents(self):
devs = (
{
"index": "273",
"reportedName": "bond0",
"name": "bond0",
"flags": frozenset(["BROADCAST", "MULTICAST", "MASTER"]),
"attrs": "mtu 1500 qdisc noqueue",
"state": "DOWN",
"address": "33:44:55:66:77:88",
"brd": "ff:ff:ff:ff:ff:ff",
},
{
"index": "4",
"reportedName": "wlp3s0",
"name": "wlp3s0",
"flags": frozenset(["BROADCAST", "MULTICAST", "UP", "LOWER_UP"]),
"address": "",
},
{
"index": "417",
"reportedName": "p1p3.13@p1p3",
"name": "p1p3.13",
"flags": frozenset(["NO-CARRIER", "BROADCAST", "MULTICAST", "UP"]),
"attrs": "mtu 1500 qdisc noqueue",
"state": "LOWERLAYERDOWN",
"address": "00:10:18:e1:6c:f4",
"brd": "ff:ff:ff:ff:ff:ff",
},
{
"index": "418",
"reportedName": "foo",
"name": "foo",
"flags": frozenset(["BROADCAST", "MULTICAST"]),
"attrs": "mtu 1500 qdisc noop",
"state": "DOWN",
"extraAttrs": "group default",
"address": "ba:2c:7b:68:b8:77",
"brd": "ff:ff:ff:ff:ff:ff",
"deleted": True,
},
)
def entry(
index,
reportedName,
flags,
address,
attrs=None,
state=None,
extraAttrs=None,
brd=None,
deleted=False,
**kwargs
):
elements = []
if deleted:
elements.append(Monitor._DELETED_TEXT)
elements += [index + ":", reportedName + ":", "<" + ",".join(flags) + ">"]
if attrs is not None:
elements.append(attrs)
if state is not None:
elements.append("state " + state)
if extraAttrs is not None:
elements.append(extraAttrs)
elements.append("\\ ")
elements.append("link/ether " + address)
if brd is not None:
elements.append("brd " + brd)
return " ".join(elements)
data = [entry(**dev) for dev in devs]
events = [
MonitorEvent(
dev["index"],
dev["name"],
dev["flags"],
Monitor.LINK_STATE_DELETED if dev.get("deleted") else dev.get("state", None),
)
for dev in devs
]
self.assertEqual(Monitor._parse("\n".join(data)), events)
def testWrongMonitorUsage(self):
mon = Monitor()
with self.assertRaises(MonitorError):
for event in mon:
pass
