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"""Ported cmemcached tests"""
# NOTE Don't write new tests here.
# These are ported from cmemcached to ensure compatibility.
import pylibmc
from tests import PylibmcTestCase
a = "a"
I_ = b"I "
Do = b"Do"
I_Do = b"I Do"
n12345 = "12345"
num12345 = "num12345"
str12345 = "str12345"
hello_world = "hello world"
class TestCmemcached(PylibmcTestCase):
def testSetAndGet(self):
self.mc.set(num12345, 12345)
assert self.mc.get(num12345) == 12345
self.mc.set(str12345, n12345)
assert self.mc.get(str12345) == n12345
def testDelete(self):
self.mc.set(str12345, n12345)
#delete return True on success, otherwise False
assert self.mc.delete(str12345)
assert self.mc.get(str12345) is None
# This test only works with old memcacheds. This has become a "client
# error" in memcached.
try:
assert not self.mc.delete(hello_world)
except pylibmc.ClientError:
pass
def testGetMulti(self):
self.mc.set("a", "valueA")
self.mc.set("b", "valueB")
self.mc.set("c", "valueC")
result = self.mc.get_multi(["a", "b", "c", "", "hello world"])
assert result == {'a': 'valueA', 'b': 'valueB', 'c': 'valueC'}
def testBigGetMulti(self):
count = 10 ** 3
# Python 2: .encode() is a no-op on these byte strings since they
# only contain bytes that can be implicitly decoded as ASCII.
keys = ['key%d' % i for i in range(count)]
pairs = zip(keys, ['value%d' % i for i in range(count)])
d = {}
for key, value in pairs:
d[key] = value
self.mc.set(key, value)
result = self.mc.get_multi(keys)
assert result == d
def testFunnyDelete(self):
s = ""
assert not self.mc.delete(s)
def testAppend(self):
self.mc.delete(a)
self.mc.set(a, I_)
assert self.mc.append(a, Do)
assert self.mc.get(a) == I_Do
def testPrepend(self):
self.mc.delete(a)
self.mc.set(a, Do)
assert self.mc.prepend(a, I_)
assert self.mc.get(a) == I_Do
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