Files
web2py/gluon/tests/test_cache.py

102 lines
2.5 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Unit tests for gluon.cache
"""
import sys
import os
import unittest
def fix_sys_path():
"""
logic to have always the correct sys.path
'', web2py/gluon, web2py/site-packages, web2py/ ...
"""
def add_path_first(path):
sys.path = [path] + [p for p in sys.path if (
not p == path and not p == (path + '/'))]
path = os.path.dirname(os.path.abspath(__file__))
if not os.path.isfile(os.path.join(path,'web2py.py')):
i = 0
while i<10:
i += 1
if os.path.exists(os.path.join(path,'web2py.py')):
break
path = os.path.abspath(os.path.join(path, '..'))
paths = [path,
os.path.abspath(os.path.join(path, 'site-packages')),
os.path.abspath(os.path.join(path, 'gluon')),
'']
[add_path_first(path) for path in paths]
fix_sys_path()
from storage import Storage
from cache import CacheInRam, CacheOnDisk
oldcwd = None
def setUpModule():
global oldcwd
if oldcwd is None:
oldcwd = os.getcwd()
if not os.path.isdir('gluon'):
os.chdir(os.path.realpath('../../'))
def tearDownModule():
global oldcwd
if oldcwd:
os.chdir(oldcwd)
oldcwd = None
class TestCache(unittest.TestCase):
def testCacheInRam(self):
# defaults to mode='http'
cache = CacheInRam()
self.assertEqual(cache('a', lambda: 1, 0), 1)
self.assertEqual(cache('a', lambda: 2, 100), 1)
cache.clear('b')
self.assertEqual(cache('a', lambda: 2, 100), 1)
cache.clear('a')
self.assertEqual(cache('a', lambda: 2, 100), 2)
cache.clear()
self.assertEqual(cache('a', lambda: 3, 100), 3)
self.assertEqual(cache('a', lambda: 4, 0), 4)
def testCacheOnDisk(self):
# defaults to mode='http'
s = Storage({'application': 'admin',
'folder': 'applications/admin'})
cache = CacheOnDisk(s)
self.assertEqual(cache('a', lambda: 1, 0), 1)
self.assertEqual(cache('a', lambda: 2, 100), 1)
cache.clear('b')
self.assertEqual(cache('a', lambda: 2, 100), 1)
cache.clear('a')
self.assertEqual(cache('a', lambda: 2, 100), 2)
cache.clear()
self.assertEqual(cache('a', lambda: 3, 100), 3)
self.assertEqual(cache('a', lambda: 4, 0), 4)
if __name__ == '__main__':
setUpModule() # pre-python-2.7
unittest.main()
tearDownModule()