commit 7620d5e511a9e48f1423d4b3bda335529ba9562b Author: Isis Lovecruft isis@torproject.org Date: Wed Apr 1 00:48:21 2015 +0000
Move unittest utility functions for generating random IP addresses.
* MOVE several functions for generating random IP addresses from bridgedb.test.legacy_Tests to bridgedb.test.util. --- lib/bridgedb/test/legacy_Tests.py | 57 +++++++++++++------------------------ lib/bridgedb/test/util.py | 26 +++++++++++++++++ 2 files changed, 45 insertions(+), 38 deletions(-)
diff --git a/lib/bridgedb/test/legacy_Tests.py b/lib/bridgedb/test/legacy_Tests.py index d416d22..cd0c6de 100644 --- a/lib/bridgedb/test/legacy_Tests.py +++ b/lib/bridgedb/test/legacy_Tests.py @@ -36,38 +36,20 @@ from bridgedb.Stability import BridgeHistory
from bridgedb.parse import addr from bridgedb.test import deprecated_networkstatus as networkstatus +from bridgedb.test.util import bracketIPv6 +from bridgedb.test.util import randomIP +from bridgedb.test.util import randomIPv4 +from bridgedb.test.util import randomIPv6 +from bridgedb.test.util import randomIPString +from bridgedb.test.util import randomIPv4String +from bridgedb.test.util import randomIPv6String
from math import log
+ def suppressWarnings(): warnings.filterwarnings('ignore', '.*tmpnam.*')
-def randomIP(): - if random.choice(xrange(2)): - return randomIP4() - return randomIP6() - -def randomIP4(): - return ipaddr.IPv4Address(random.getrandbits(32)) - -def randomIP4String(): - return randomIP4().compressed - -def randomIP6(): - return ipaddr.IPv6Address(random.getrandbits(128)) - -def randomIP6String(): - return bracketIP6(randomIP6().compressed) - -def randomIPString(): - if random.choice(xrange(2)): - return randomIP4String() - return randomIP6String() - -def bracketIP6(ip): - """Put brackets around an IPv6 address, just as tor does.""" - return "[%s]" % ip - def random16IP(): upper = "123.123." # same 16 lower = ".".join([str(random.randrange(1,256)) for _ in xrange(2)]) @@ -111,7 +93,7 @@ def randomCountrySpec(): def fakeBridge(orport=8080, running=True, stable=True, or_addresses=False, transports=False): nn = "bridge-%s"%random.randrange(0,1000000) - ip = ipaddr.IPAddress(randomIP4()) + ip = ipaddr.IPAddress(randomIPv4()) fp = "".join([random.choice("0123456789ABCDEF") for _ in xrange(40)]) b = bridgedb.Bridges.Bridge(nn,ip,orport,fingerprint=fp) b.setStatus(running, stable) @@ -121,7 +103,7 @@ def fakeBridge(orport=8080, running=True, stable=True, or_addresses=False, for i in xrange(8): # Only add or_addresses if they are valid. Otherwise, the test # will randomly fail if an invalid address is chosen: - address = randomIP4String() + address = randomIPv4String() portlist = addr.PortList(randomPortSpec()) if addr.isValidIP(address): oraddrs.append((address, portlist,)) @@ -145,7 +127,7 @@ def fakeBridge(orport=8080, running=True, stable=True, or_addresses=False, def fakeBridge6(orport=8080, running=True, stable=True, or_addresses=False, transports=False): nn = "bridge-%s"%random.randrange(0,1000000) - ip = ipaddr.IPAddress(randomIP6()) + ip = ipaddr.IPAddress(randomIPv6()) fp = "".join([random.choice("0123456789ABCDEF") for _ in xrange(40)]) b = bridgedb.Bridges.Bridge(nn,ip,orport,fingerprint=fp) b.setStatus(running, stable) @@ -155,10 +137,10 @@ def fakeBridge6(orport=8080, running=True, stable=True, or_addresses=False, for i in xrange(8): # Only add or_addresses if they are valid. Otherwise, the test # will randomly fail if an invalid address is chosen: - address = randomIP6() + address = randomIPv6() portlist = addr.PortList(randomPortSpec()) if addr.isValidIP(address): - address = bracketIP6(address) + address = bracketIPv6(address) oraddrs.append((address, portlist,))
for address, portlist in oraddrs: @@ -317,7 +299,7 @@ class IPBridgeDistTests(unittest.TestCase): d.insert(fakeBridge(or_addresses=True))
for i in xrange(500): - bridges = d.getBridgesForIP(randomIP4String(), + bridges = d.getBridgesForIP(randomIPv4String(), "faketimestamp", bridgeFilterRules=[filterBridgesByIP6]) bridge = random.choice(bridges) @@ -333,7 +315,7 @@ class IPBridgeDistTests(unittest.TestCase): d.insert(fakeBridge(or_addresses=True))
for i in xrange(500): - bridges = d.getBridgesForIP(randomIP4String(), + bridges = d.getBridgesForIP(randomIPv4String(), "faketimestamp", bridgeFilterRules=[filterBridgesByIP4]) bridge = random.choice(bridges) @@ -349,7 +331,7 @@ class IPBridgeDistTests(unittest.TestCase): d.insert(fakeBridge(or_addresses=True))
for i in xrange(50): - bridges = d.getBridgesForIP(randomIP4String(), + bridges = d.getBridgesForIP(randomIPv4String(), "faketimestamp", 1, bridgeFilterRules=[ filterBridgesByIP4, @@ -373,7 +355,7 @@ class IPBridgeDistTests(unittest.TestCase): d.insert(fakeBridge(or_addresses=True))
for i in xrange(5): - b = d.getBridgesForIP(randomIP4String(), "x", 1, bridgeFilterRules=[ + b = d.getBridgesForIP(randomIPv4String(), "x", 1, bridgeFilterRules=[ filterBridgesByIP4, filterBridgesByIP6]) assert len(b) == 0
@@ -396,10 +378,10 @@ class IPBridgeDistTests(unittest.TestCase): b.blockingCountries[key] = set(['cn'])
for i in xrange(5): - b = d.getBridgesForIP(randomIP4String(), "x", 1, bridgeFilterRules=[ + b = d.getBridgesForIP(randomIPv4String(), "x", 1, bridgeFilterRules=[ filterBridgesByNotBlockedIn("cn")]) assert len(b) == 0 - b = d.getBridgesForIP(randomIP4String(), "x", 1, bridgeFilterRules=[ + b = d.getBridgesForIP(randomIPv4String(), "x", 1, bridgeFilterRules=[ filterBridgesByNotBlockedIn("us")]) assert len(b) > 0
@@ -722,4 +704,3 @@ def main(): suppressWarnings()
unittest.TextTestRunner(verbosity=1).run(testSuite()) - diff --git a/lib/bridgedb/test/util.py b/lib/bridgedb/test/util.py index bec590d..2949eca 100644 --- a/lib/bridgedb/test/util.py +++ b/lib/bridgedb/test/util.py @@ -111,6 +111,32 @@ def getBridgeDBPID(pidfile="bridgedb.pid"):
return pid
+def bracketIPv6(ip): + """Put brackets around an IPv6 address, just as tor does.""" + return "[%s]" % ip + +def randomIPv4(): + return ipaddr.IPv4Address(random.getrandbits(32)) + +def randomIPv6(): + return ipaddr.IPv6Address(random.getrandbits(128)) + +def randomIP(): + if random.choice(xrange(2)): + return randomIPv4() + return randomIPv6() + +def randomIPv4String(): + return randomIPv4().compressed + +def randomIPv6String(): + return bracketIPv6(randomIPv6().compressed) + +def randomIPString(): + if random.choice(xrange(2)): + return randomIPv4String() + return randomIPv6String() +
#: Mixin class for use with :api:`~twisted.trial.unittest.TestCase`. A #: ``TestCaseMixin`` can be used to add additional methods, which should be