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[tor-commits] [bridgedb/develop] Move unittest utility functions for generating random IP addresses.



commit 7620d5e511a9e48f1423d4b3bda335529ba9562b
Author: Isis Lovecruft <isis@xxxxxxxxxxxxxx>
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

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