cement/tests/ext/memcached_tests.py
2024-02-09 09:36:56 -06:00

85 lines
2.9 KiB
Python

"""Tests for cement.ext.ext_memcached."""
import os
import sys
import pylibmc
from time import sleep
from random import random
from cement.core import handler
from cement.utils import test
from cement.utils.misc import init_defaults
if 'MEMCACHED_HOST' in os.environ.keys():
memcached_host = os.environ['MEMCACHED_HOST']
else:
memcached_host = 'localhost'
class MemcachedExtTestCase(test.CementTestCase):
def setUp(self):
super(MemcachedExtTestCase, self).setUp()
self.key = "cement-tests-random-key-%s" % random()
defaults = init_defaults('tests', 'cache.memcached')
defaults['cache.memcached']['hosts'] = memcached_host
self.app = self.make_app('tests',
config_defaults=defaults,
extensions=['memcached'],
cache_handler='memcached',
)
self.app.setup()
def tearDown(self):
super(MemcachedExtTestCase, self).tearDown()
self.app.cache.delete(self.key)
def test_memcache_list_type_config(self):
defaults = init_defaults('tests', 'cache.memcached')
defaults['cache.memcached']['hosts'] = [memcached_host, memcached_host]
self.app = self.make_app('tests',
config_defaults=defaults,
extensions=['memcached'],
cache_handler='memcached',
)
self.app.setup()
self.eq(self.app.config.get('cache.memcached', 'hosts'),
[memcached_host, memcached_host])
def test_memcache_str_type_config(self):
defaults = init_defaults('tests', 'cache.memcached')
defaults['cache.memcached']['hosts'] = memcached_host
self.app = self.make_app('tests',
config_defaults=defaults,
extensions=['memcached'],
cache_handler='memcached',
)
self.app.setup()
self.eq(self.app.config.get('cache.memcached', 'hosts'),
[memcached_host])
def test_memcached_set(self):
self.app.cache.set(self.key, 1001)
self.eq(self.app.cache.get(self.key), 1001)
def test_memcached_get(self):
# get empty value
self.app.cache.delete(self.key)
self.eq(self.app.cache.get(self.key), None)
# get empty value with fallback
self.eq(self.app.cache.get(self.key, 1234), 1234)
def test_memcached_delete(self):
self.app.cache.delete(self.key)
def test_memcached_purge(self):
self.app.cache.set(self.key, 1002)
self.app.cache.purge()
self.eq(self.app.cache.get(self.key), None)
def test_memcache_expire(self):
self.app.cache.set(self.key, 1003, time=2)
sleep(3)
self.eq(self.app.cache.get(self.key), None)