def test__refreshed_binding(self):
bindings = {}
ip = IPAddress("192.168.0.1")
mac = EUI("00:01:02:03:04:05")
vid = None
update_bindings_and_get_event(bindings, vid, ip, mac, 0)
event = update_bindings_and_get_event(bindings, vid, ip, mac,
SEEN_AGAIN_THRESHOLD)
self.assertThat(
bindings,
Equals({(vid, ip): {
"mac": mac,
"time": SEEN_AGAIN_THRESHOLD
}}),
)
self.assertThat(
event,
Equals(
dict(
event="REFRESHED",
ip=str(ip),
mac=format_eui(mac),
time=SEEN_AGAIN_THRESHOLD,
vid=vid,
)),
)
def test__refreshed_binding_within_threshold_does_not_emit_event(self):
bindings = {}
ip = IPAddress("192.168.0.1")
mac = EUI("00:01:02:03:04:05")
vid = None
update_bindings_and_get_event(bindings, vid, ip, mac, 0)
event = update_bindings_and_get_event(bindings, vid, ip, mac, 1)
self.assertThat(bindings, Equals({(vid, ip): {"mac": mac, "time": 0}}))
self.assertIsNone(event)
def test__moved_binding(self):
bindings = {}
ip = IPAddress("192.168.0.1")
mac1 = EUI("00:01:02:03:04:05")
mac2 = EUI("02:03:04:05:06:07")
vid = None
update_bindings_and_get_event(
bindings, vid, ip, mac1, 0)
event = update_bindings_and_get_event(
bindings, vid, ip, mac2, 1)
self.assertThat(bindings, Equals({
(vid, ip): {"mac": mac2, "time": 1}
}))
self.assertThat(event, Equals(dict(
event="MOVED", ip=str(ip), mac=format_eui(mac2),
time=1, previous_mac=format_eui(mac1), vid=vid
)))
def test__new_bindings_with_vid(self):
bindings = {}
ip = IPAddress("192.168.0.1")
mac = EUI("00:01:02:03:04:05")
vid = None
event = update_bindings_and_get_event(bindings, vid, ip, mac, 0)
self.assertThat(bindings, Equals({(vid, ip): {"mac": mac, "time": 0}}))
self.assertThat(
event,
Equals(
dict(
event="NEW",
ip=str(ip),
mac=format_eui(mac),
time=0,
vid=vid,
)),
)
vid = 4095
event = update_bindings_and_get_event(bindings, vid, ip, mac, 0)
self.assertThat(
bindings,
Equals({
(None, ip): {
"mac": mac,
"time": 0
},
(4095, ip): {
"mac": mac,
"time": 0
},
}),
)
self.assertThat(
event,
Equals(
dict(
event="NEW",
ip=str(ip),
mac=format_eui(mac),
time=0,
vid=vid,
)),
)
