def test_usecounts():
rg = RendGuard()
c = MockController()
i = 0
while i < REND_USE_GLOBAL_START_COUNT:
rg.circ_event(c, rend_circ(i))
assert c.closed_circ == None
i += 1
# Verify we're getting the right rend node
assert rg.use_counts[
"7791CA6B67303ACE46C2B6F5211206B765948147"].used == i
# Test circuit closing functionality
c.closed_circ = None
rg.circ_event(c, rend_circ(i))
assert c.closed_circ == str(i)
i += 1
vanguards.rendguard.REND_USE_CLOSE_CIRCUITS_ON_OVERUSE = False
c.closed_circ = None
rg.circ_event(c, rend_circ(i))
assert c.closed_circ == None
vanguards.rendguard.REND_USE_CLOSE_CIRCUITS_ON_OVERUSE = True
# Test scaling
state = VanguardState("tests/junk")
state.rendguard = rg
i += 1
while i < REND_USE_SCALE_AT_COUNT * 1.5:
rg.circ_event(c, rend_circ2(i))
i += 1
assert rg.total_use_counts == REND_USE_SCALE_AT_COUNT * 1.5
assert rg.use_counts[
"7791CA6B67303ACE46C2B6F5211206B765948147"].used == REND_USE_GLOBAL_START_COUNT + 2
state.new_consensus_event(c, None)
assert rg.total_use_counts == REND_USE_SCALE_AT_COUNT * 1.5 / 2
assert rg.use_counts["7791CA6B67303ACE46C2B6F5211206B765948147"].used == (
REND_USE_GLOBAL_START_COUNT + 2) / 2
# Test leaving the consensus
state = VanguardState("tests/junk")
state.rendguard = rg
i = 0
while i < REND_USE_SCALE_AT_COUNT / 10:
rg.circ_event(c, rend_circ3(i))
i += 1
assert rg.total_use_counts == REND_USE_SCALE_AT_COUNT * 1.5 / 2 + REND_USE_SCALE_AT_COUNT / 10
assert rg.use_counts["7791CA6B67303ACE46C2B6F5211206B765948147"].used == (
REND_USE_GLOBAL_START_COUNT + 2) / 2
state.new_consensus_event(c, None)
assert rg.total_use_counts == REND_USE_SCALE_AT_COUNT * 1.5 / 2
assert rg.use_counts["7791CA6B67303ACE46C2B6F5211206B765948147"].used == (
REND_USE_GLOBAL_START_COUNT + 2) / 2
def test_excludenodes():
controller = MockController()
state = VanguardState("tests/state.mock2")
# - Load a routerlist using stem
routers = list(
stem.descriptor.parse_file(
"tests/cached-microdesc-consensus",
document_handler=stem.descriptor.DocumentHandler.ENTRIES))
weights = get_consensus_weights("tests/cached-microdesc-consensus")
(sorted_r, dict_r) = state.sort_and_index_routers(routers)
state.consensus_update(routers, weights, ExcludeNodes(controller))
sanity_check(state)
# * IP, CIDR, quad-mask
controller.exclude_nodes = \
str(dict_r[state.layer2[0].idhex].address)+","+\
str(dict_r[state.layer2[1].idhex].address)+"/24,"+\
str(dict_r[state.layer2[2].idhex].address)+"/255.255.255.0"
removed2 = [
state.layer2[0].idhex, state.layer2[1].idhex, state.layer2[2].idhex
]
for r in removed2:
assert r in map(lambda x: x.idhex, state.layer2)
state.consensus_update(routers, weights, ExcludeNodes(controller))
sanity_check(state)
for r in removed2:
assert not r in map(lambda x: x.idhex, state.layer2)
# * GeoIP case mismatch
controller.exclude_nodes = "{Us}"
controller.exclude_unknown = "auto"
controller.get_info_vals["ip-to-country/" +
dict_r[state.layer2[1].idhex].address] = "us"
controller.get_info_vals["ip-to-country/ipv4-available"] = "1"
removed2 = state.layer2[1].idhex
keep2 = state.layer2[0].idhex
state.consensus_update(routers, weights, ExcludeNodes(controller))
sanity_check(state)
assert keep2 in map(lambda x: x.idhex, state.layer2)
assert not removed2 in map(lambda x: x.idhex, state.layer2)
# * Nicks
controller.exclude_nodes = \
str(dict_r[state.layer2[0].idhex].nickname)
removed2 = state.layer2[0].idhex
keep2 = state.layer2[1].idhex
state.consensus_update(routers, weights, ExcludeNodes(controller))
sanity_check(state)
assert not removed2 in map(lambda x: x.idhex, state.layer2)
assert keep2 in map(lambda x: x.idhex, state.layer2)
def test_new_vanguards():
state = VanguardState("tests/state.mock2")
# - Load a routerlist using stem
routers = list(stem.descriptor.parse_file("tests/cached-microdesc-consensus",
document_handler =
stem.descriptor.DocumentHandler.ENTRIES))
weights = get_consensus_weights("tests/cached-microdesc-consensus")
# - Perform basic rank checks from sort_and_index
(sorted_r, dict_r) = state.sort_and_index_routers(routers)
for i in xrange(len(sorted_r)-1):
assert sorted_r[i].measured >= sorted_r[i+1].measured
state.consensus_update(routers, weights, ExcludeNodes(MockController()))
sanity_check(state)
replacement_checks(state, routers, weights)
def test_usecounts():
rg = RendGuard()
c = MockController()
# First test not in consensus
i = 1
while i < REND_USE_GLOBAL_START_COUNT:
rg.circ_event(c, rend_circ(i))
assert c.closed_circ == None
# Verify we're getting the right rend node
assert rg.use_counts[_NOT_IN_CONSENSUS_ID].used == i
i += 1
# Test circuit closing functionality
c.closed_circ = None
rg.circ_event(c, rend_circ(i))
assert c.closed_circ == str(i)
i += 1
vanguards.rendguard.REND_USE_CLOSE_CIRCUITS_ON_OVERUSE = False
c.closed_circ = None
rg.circ_event(c, rend_circ(i))
assert c.closed_circ == None
vanguards.rendguard.REND_USE_CLOSE_CIRCUITS_ON_OVERUSE = True
# Test use limit with an in-consensus relay
state = VanguardState("tests/junk")
state.rendguard = rg
state.new_consensus_event(c, None)
r = 1
while r < REND_USE_RELAY_START_COUNT:
rg.circ_event(c, rend_circ2(i))
assert c.closed_circ == None
i += 1
r += 1
# Test closing in-consensus relay
while rg.use_counts["BC630CBBB518BE7E9F4E09712AB0269E9DC7D626"].used < \
rg.use_counts["BC630CBBB518BE7E9F4E09712AB0269E9DC7D626"].weight \
* rg.total_use_counts * REND_USE_MAX_USE_TO_BW_RATIO:
assert c.closed_circ == None
rg.circ_event(c, rend_circ2(i))
r += 1
i += 1
assert c.closed_circ == str(i - 1)
# Test almost-scaling with an in-consensus relay
while i < REND_USE_SCALE_AT_COUNT - 1:
rg.circ_event(c, rend_circ2(i))
i += 1
r += 1
state.new_consensus_event(c, None)
assert rg.total_use_counts == REND_USE_SCALE_AT_COUNT - 1
assert rg.use_counts[_NOT_IN_CONSENSUS_ID].used + \
rg.use_counts["BC630CBBB518BE7E9F4E09712AB0269E9DC7D626"].used \
== rg.total_use_counts
# Test scaling with in-consensus relay
rg.circ_event(c, rend_circ2(i))
state.new_consensus_event(c, None)
assert rg.total_use_counts == REND_USE_SCALE_AT_COUNT / 2
assert rg.use_counts[_NOT_IN_CONSENSUS_ID].used + \
rg.use_counts["BC630CBBB518BE7E9F4E09712AB0269E9DC7D626"].used \
== rg.total_use_counts