116 lines
3.5 KiB
Python
116 lines
3.5 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Unit tests for gluon.cache
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"""
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import os
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import unittest
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from fix_path import fix_sys_path
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fix_sys_path(__file__)
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from storage import Storage
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from cache import CacheInRam, CacheOnDisk, Cache
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oldcwd = None
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def setUpModule():
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global oldcwd
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if oldcwd is None:
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oldcwd = os.getcwd()
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if not os.path.isdir('gluon'):
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os.chdir(os.path.realpath('../../'))
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def tearDownModule():
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global oldcwd
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if oldcwd:
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os.chdir(oldcwd)
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oldcwd = None
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class TestCache(unittest.TestCase):
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def testCacheInRam(self):
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# defaults to mode='http'
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cache = CacheInRam()
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self.assertEqual(cache('a', lambda: 1, 0), 1)
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self.assertEqual(cache('a', lambda: 2, 100), 1)
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cache.clear('b')
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self.assertEqual(cache('a', lambda: 2, 100), 1)
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cache.clear('a')
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self.assertEqual(cache('a', lambda: 2, 100), 2)
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cache.clear()
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self.assertEqual(cache('a', lambda: 3, 100), 3)
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self.assertEqual(cache('a', lambda: 4, 0), 4)
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#test singleton behaviour
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cache = CacheInRam()
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cache.clear()
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self.assertEqual(cache('a', lambda: 3, 100), 3)
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self.assertEqual(cache('a', lambda: 4, 0), 4)
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#test key deletion
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cache('a', None)
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self.assertEqual(cache('a', lambda: 5, 100), 5)
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#test increment
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self.assertEqual(cache.increment('a'), 6)
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self.assertEqual(cache('a', lambda: 1, 100), 6)
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cache.increment('b')
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self.assertEqual(cache('b', lambda: 'x', 100), 1)
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def testCacheOnDisk(self):
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# defaults to mode='http'
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s = Storage({'application': 'admin',
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'folder': 'applications/admin'})
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cache = CacheOnDisk(s)
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self.assertEqual(cache('a', lambda: 1, 0), 1)
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self.assertEqual(cache('a', lambda: 2, 100), 1)
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cache.clear('b')
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self.assertEqual(cache('a', lambda: 2, 100), 1)
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cache.clear('a')
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self.assertEqual(cache('a', lambda: 2, 100), 2)
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cache.clear()
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self.assertEqual(cache('a', lambda: 3, 100), 3)
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self.assertEqual(cache('a', lambda: 4, 0), 4)
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#test singleton behaviour
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cache = CacheOnDisk(s)
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cache.clear()
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self.assertEqual(cache('a', lambda: 3, 100), 3)
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self.assertEqual(cache('a', lambda: 4, 0), 4)
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#test key deletion
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cache('a', None)
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self.assertEqual(cache('a', lambda: 5, 100), 5)
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#test increment
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self.assertEqual(cache.increment('a'), 6)
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self.assertEqual(cache('a', lambda: 1, 100), 6)
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cache.increment('b')
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self.assertEqual(cache('b', lambda: 'x', 100), 1)
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def testCacheWithPrefix(self):
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s = Storage({'application': 'admin',
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'folder': 'applications/admin'})
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cache = Cache(s)
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prefix = cache.with_prefix(cache.ram,'prefix')
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self.assertEqual(prefix('a', lambda: 1, 0), 1)
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self.assertEqual(prefix('a', lambda: 2, 100), 1)
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self.assertEqual(cache.ram('prefixa', lambda: 2, 100), 1)
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def testRegex(self):
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cache = CacheInRam()
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self.assertEqual(cache('a1', lambda: 1, 0), 1)
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self.assertEqual(cache('a2', lambda: 2, 100), 2)
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cache.clear(regex=r'a*')
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self.assertEqual(cache('a1', lambda: 2, 0), 2)
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self.assertEqual(cache('a2', lambda: 3, 100), 3)
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return
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if __name__ == '__main__':
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setUpModule() # pre-python-2.7
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unittest.main()
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tearDownModule()
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