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tests.py
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tests.py
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# -*- coding: utf-8 -*-
"""
Copyright (c) 2011, Jonas Tarnstrom and ESN Social Software AB
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. All advertising materials mentioning features or use of this software
must display the following acknowledgement:
This product includes software developed by ESN Social Software AB (www.esn.me).
4. Neither the name of the ESN Social Software AB nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY ESN SOCIAL SOFTWARE AB ''AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL ESN SOCIAL SOFTWARE AB BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""
from __future__ import with_statement
import time
import datetime
import logging
import unittest
import gevent
import random
from umemcached import Client
MEMCACHED_ADDRESS = "127.0.0.1:11211"
class Testumemcached(unittest.TestCase):
log = logging.getLogger('umemcached')
def testRandomData(self):
def random_bytes(size):
return "".join(chr(random.randrange(0, 256)) for i in xrange(size))
def random_str(size):
return "".join(chr(random.randrange(33, 64)) for i in xrange(size))
c = Client(MEMCACHED_ADDRESS);
c.connect();
count = 0
for x in xrange(0, 10):
key = random_str(random.randrange(1, 33))
value = random_bytes(random.randrange(1, 5000))
c.set(key, value, 0, 0, True)
v2 = c.get(key)[0]
count += 1
if len(value) != len(v2):
print "%d %d != %d" % (count, len(value), len(v2))
#self.assertEquals(value, v2)
def testBigDataFail(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
data = "31337" * 10000
for x in xrange(0, 10):
v = c.get("kaka" + str(x))
c.set("fsdafbdsakjfjdkfjadklsafdsafdsaffdsafdasfdsafdasfsdafdsafdsafasdas" + str(x), data, 604830, 17, True)
def testIncrDecrString(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("test", "hej")
self.assertRaises(Exception, c.incr, "test", 1)
self.assertRaises(Exception, c.decr, "test", 5)
def testSetExpiration(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("test", "1", 60, 2)
def testSegfault(self):
try:
c = Client()
assert False
except(TypeError):
pass
def testConnect(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
self.assertEquals(True, c.is_connected());
pass
def testDisconnect(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.disconnect();
self.assertEquals(False, c.is_connected());
pass
def testClose(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.close();
self.assertEquals(False, c.is_connected());
pass
def testConnectTwice(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.disconnect();
self.assertEquals(False, c.is_connected());
try:
c.connect();
assert False
except (RuntimeError):
pass
pass
def testConnectCloseQuery(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.disconnect();
try:
r = c.set("jonas", "kaka", 0, False)
assert False
except:
pass
def testOversizedKey(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
data = "A" * (1000 * 1000 * 2)
try:
r = c.set("test", data)
assert False
except(RuntimeError):
pass
def testGet(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key", "value")
self.assertEquals("value", c.get("key")[0])
self.assertEquals(None, c.get("key23123"))
pass
def testGets(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key", "value")
self.assertEquals("value", c.gets("key")[0])
self.assertEquals(None, c.gets("key23123"))
r = c.gets("key")
self.assertEquals(3, len(r))
pass
def testSet(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key", "my new value")
self.assertEquals("my new value", c.get("key")[0])
pass
def testGet_multi(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key1", "value1")
c.set("key2", "value2")
c.set("key3", "value3")
r = c.get_multi(["key1", "key2", "key3", "key4"])
self.assertEquals(("value1", 0), r["key1"])
self.assertEquals(("value2", 0), r["key2"])
self.assertEquals(("value3", 0), r["key3"])
self.assertEquals(None, r.get("key4"))
pass
def testGets_multi(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key1", "value1")
c.set("key2", "value2")
c.set("key3", "value3")
r = c.gets_multi(["key1", "key2", "key3", "key4"])
self.assertEquals(3, len(r["key1"]))
self.assertEquals(3, len(r["key2"]))
self.assertEquals(3, len(r["key3"]))
self.assertEquals("value1", r["key1"][0])
self.assertEquals("value2", r["key2"][0])
self.assertEquals("value3", r["key3"][0])
self.assertEquals(None, r.get("key4"))
pass
def testAdd(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key1", "value1")
self.assertEquals("NOT_STORED", c.add("key1", "value"))
pass
def testReplace(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key1", "value1")
self.assertEquals("STORED", c.replace("key1", "value"))
pass
pass
def testAppend(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key1", "a")
self.assertEquals("STORED", c.append("key1", "b"))
self.assertEquals("ab", c.get("key1")[0])
pass
def testPrepend(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key1", "a")
self.assertEquals("STORED", c.prepend("key1", "b"))
self.assertEquals("ba", c.get("key1")[0])
pass
def testDel(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key1", "a")
c.delete("key1")
self.assertEquals(None, c.get("key1"))
pass
def testCas(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key1", "a")
value, flags, cas = c.gets("key1")
self.assertEquals("STORED", c.cas("key1", "b", cas))
c.set("key1", "a")
self.assertEquals("EXISTS", c.cas("key1", "b", cas))
def testIncr(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key1", "0")
c.incr("key1", 313370)
self.assertEquals("313370", c.get("key1")[0])
def testDecr(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
c.set("key1", "31337")
c.decr("key1", 31337)
self.assertEquals(0, long(c.get("key1")[0]))
def testVersion(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
v = c.version()
l = v.split('.');
self.assertEquals(3, len(l))
def testStats(self):
c = Client(MEMCACHED_ADDRESS);
c.connect();
d = c.stats()
self.assertTrue (d.has_key("uptime"))
self.assertTrue (d.has_key("bytes"))
def testConnectFails(self):
c = Client("130.244.1.1:31337");
try:
c.connect();
assert False
except:
pass
c.disconnect();
pass
def testConnectDNSOK(self):
c = Client("localhost:11211");
c.connect();
c.disconnect();
pass
def testConnectDNSFails(self):
c = Client("flensost:12111");
try:
c.connect();
assert False
except:
pass
c.disconnect();
pass
if __name__ == '__main__':
unittest.main()
"""
if __name__ == '__main__':
from guppy import hpy
hp = hpy()
hp.setrelheap()
while True:
unittest.main()
heap = hp.heapu()
print heap
"""