class FileCacheTest(unittest.TestCase):
def setUp (self):
self.cache = FileCache('test_cache')
def tearDown (self):
os.system('rm -fr test_cache')
def testTimeouts (self):
self.assertEqual(self.cache.get('date/test/1'), None, 'Key already exists in cache')
self.cache.set('date/test/1', '1', timeout=3)
self.assertEqual(self.cache.get('date/test/1'), '1', 'Key not properly cached')
time.sleep(4)
self.assertEqual(self.cache.get('date/test/1'), None, 'Timeout failed')
# if _default_timeout is 0, timeouts are simply not checked
self.cache.wipe()
self.cache._default_timeout = 0
self.assertEqual(self.cache.get('date/test/1'), None, 'Key already exists in cache')
self.cache.set('date/test/1', '1', timeout=3)
self.assertEqual(self.cache.get('date/test/1'), '1', 'Key not properly cached')
time.sleep(4)
self.assert_(self.cache.has_key('date/test/1'))
self.assertEqual(self.cache.get('date/test/1'), '1', 'Key got timedout and should not')
def testMaxSize (self):
empty_size, cache_block = _testCacheFSBlockSize(self.cache)
self.cache._max_size = empty_size + 4*cache_block + 1
# There is an overhead (8 bytes in my system) for timestamp per file,
# and the limit is only enforced after we cross over it
for i in range(6):
self.cache.set('date/test/%d' % i, 'abcdefgh'*127*cache_block)
for i in range(4):
self.assertEqual(self.cache.get('date/test/%d' % i), 'abcdefgh'*127*cache_block,
'Key %d not properly cached' % i)
self.assertEqual(self.cache.get('date/test/5'), None, 'Size limit failed')
self.cache._max_size = 0
self.cache.wipe()
for i in range(6):
self.cache.set('date/test/%d' % i, 'abcdefgh'*127*cache_block)
for i in range(6):
self.assertEqual(self.cache.get('date/test/%d' % i), 'abcdefgh'*127*cache_block,
'Key %d not properly cached' % i)
def testMaxEntries (self):
self.cache._max_entries = 2
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
self.assertEqual(self.cache.get('date/test/1'), '1', 'Key not properly cached')
self.assertEqual(self.cache.get('date/test/2'), '2', 'Key not properly cached')
self.assertEqual(self.cache.get('date/test/3'), None, 'File number limit failed')
self.cache.wipe()
self.cache._max_entries = 0
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
self.assertEqual(self.cache.get('date/test/1'), '1', 'Key not properly cached')
self.assertEqual(self.cache.get('date/test/2'), '2', 'Key not properly cached')
self.assertEqual(self.cache.get('date/test/3'), '3', 'Key not properly cached')
def testPurge (self):
self.cache._max_entries = 2
self.cache._default_timeout = 3
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
self.assertEqual(self.cache.get('date/test/1'), '1', 'Key not properly cached')
self.assertEqual(self.cache.get('date/test/2'), '2', 'Key not properly cached')
self.assertEqual(self.cache.get('date/test/3'), None, 'File number limit failed')
time.sleep(4)
self.cache.set('date/test/3', '3')
self.assertEqual(self.cache.get('date/test/3'), '3', 'Purge not working')
def testOther (self):
# set should only accept strings as values
self.assertRaises(ValueError, self.cache.set, 'date/test/1', 123)
# keys can't have .. or start with /
self.assertRaises(ValueError, self.cache.set, '/date/test/1', '1')
self.assertRaises(ValueError, self.cache.set, 'date/test/../1', '1')
# get some test data in
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
self.assertEqual(self.cache.get('date/test/1'), '1', 'Key not properly cached')
self.assertEqual(self.cache.get('date/test/2'), '2', 'Key not properly cached')
self.assertEqual(self.cache.get('date/test/3'), '3', 'Key not properly cached')
# check has_key
self.assert_(self.cache.has_key('date/test/1'))
self.assert_(not self.cache.has_key('date/test/bogus'))
# assert wipe() nukes the whole thing
self.assertEqual(self.cache._num_entries, 3)
self.cache.wipe()
self.assertEqual(self.cache._num_entries, 0)
class TestFileCache(object):
@pytest.fixture(autouse=True)
def setUp (self, request):
def fin ():
os.system('rm -fr test_cache')
request.addfinalizer(fin)
self.cache = FileCache('test_cache')
def testTimeouts (self):
assert self.cache.get('date/test/1') == None, 'Key already exists in cache'
self.cache.set('date/test/1', '1', timeout=3)
assert self.cache.get('date/test/1') == '1', 'Key not properly cached'
time.sleep(4)
assert self.cache.get('date/test/1') == None, 'Timeout failed'
# if _default_timeout is 0, timeouts are simply not checked
self.cache.wipe()
self.cache._default_timeout = 0
assert self.cache.get('date/test/1') == None, 'Key already exists in cache'
self.cache.set('date/test/1', '1', timeout=3)
assert self.cache.get('date/test/1') == '1', 'Key not properly cached'
time.sleep(4)
assert self.cache.has_key('date/test/1')
assert self.cache.get('date/test/1') == '1', 'Key got timedout and should not'
def testMaxSize (self):
empty_size, cache_block = _testCacheFSBlockSize(self.cache)
self.cache._max_size = empty_size + 4*cache_block + 1
# There is an overhead (8 bytes in my system) for timestamp per file,
# and the limit is only enforced after we cross over it
for i in range(6):
self.cache.set('date/test/%d' % i, 'abcdefgh'*127*cache_block)
for i in range(4):
assert self.cache.get('date/test/%d' % i) == 'abcdefgh'*127*cache_block,\
'Key %d not properly cached' % i
assert self.cache.get('date/test/5') == None, 'Size limit failed'
self.cache._max_size = 0
self.cache.wipe()
for i in range(6):
self.cache.set('date/test/%d' % i, 'abcdefgh'*127*cache_block)
for i in range(6):
assert self.cache.get('date/test/%d' % i) == 'abcdefgh'*127*cache_block,\
'Key %d not properly cached' % i
def testMaxEntries (self):
self.cache._max_entries = 2
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
assert self.cache.get('date/test/1') == '1', 'Key not properly cached'
assert self.cache.get('date/test/2') == '2', 'Key not properly cached'
assert self.cache.get('date/test/3') == None, 'File number limit failed'
self.cache.wipe()
self.cache._max_entries = 0
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
assert self.cache.get('date/test/1') == '1', 'Key not properly cached'
assert self.cache.get('date/test/2') == '2', 'Key not properly cached'
assert self.cache.get('date/test/3') == '3', 'Key not properly cached'
def testPurge (self):
self.cache._max_entries = 2
self.cache._default_timeout = 3
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
assert self.cache.get('date/test/1') == '1', 'Key not properly cached'
assert self.cache.get('date/test/2') == '2', 'Key not properly cached'
assert self.cache.get('date/test/3') == None, 'File number limit failed'
time.sleep(4)
self.cache.set('date/test/3', '3')
assert self.cache.get('date/test/3') == '3', 'Purge not working'
def testOther (self):
# set should only accept strings as values
pytest.raises(ValueError, self.cache.set, 'date/test/1', 123)
# keys can't have .. or start with /
pytest.raises(ValueError, self.cache.set, '/date/test/1', '1')
pytest.raises(ValueError, self.cache.set, 'date/test/../1', '1')
# get some test data in
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
assert self.cache.get('date/test/1') == '1', 'Key not properly cached'
assert self.cache.get('date/test/2') == '2', 'Key not properly cached'
assert self.cache.get('date/test/3') == '3', 'Key not properly cached'
# check has_key
assert self.cache.has_key('date/test/1')
assert not self.cache.has_key('date/test/bogus')
# assert wipe() nukes the whole thing
assert self.cache._num_entries == 3
self.cache.wipe()
assert self.cache._num_entries == 0
class TestFileCache(object):
@pytest.fixture(autouse=True)
def setUp(self, request):
def fin():
os.system('rm -fr test_cache')
request.addfinalizer(fin)
self.cache = FileCache('test_cache')
def testTimeouts(self):
assert (self.cache.get('date/test/1') is None,
'Key already exists in cache')
self.cache.set('date/test/1', '1', timeout=3)
assert self.cache.get('date/test/1') == '1', 'Key not properly cached'
time.sleep(4)
assert self.cache.get('date/test/1') is None, 'Timeout failed'
# if _default_timeout is 0, timeouts are simply not checked
self.cache.wipe()
self.cache._default_timeout = 0
assert (self.cache.get('date/test/1') is None,
'Key already exists in cache')
self.cache.set('date/test/1', '1', timeout=3)
assert (self.cache.get('date/test/1') == '1',
'Key not properly cached')
time.sleep(4)
assert self.cache.has_key('date/test/1') # noqa
assert (self.cache.get('date/test/1') == '1',
'Key got timedout and should not')
def testMaxSize(self):
empty_size, cache_block = _testCacheFSBlockSize(self.cache)
self.cache._max_size = empty_size + 4 * cache_block + 1
# There is an overhead (8 bytes in my system) for timestamp per file,
# and the limit is only enforced after we cross over it
for i in range(6):
self.cache.set('date/test/%d' % i, 'abcdefgh' * 127 * cache_block)
for i in range(4):
assert (self.cache.get('date/test/%d' % i) == 'abcdefgh' * 127 *
cache_block, 'Key %d not properly cached' % i)
assert self.cache.get('date/test/5') is None, 'Size limit failed'
self.cache._max_size = 0
self.cache.wipe()
for i in range(6):
self.cache.set('date/test/%d' % i, 'abcdefgh' * 127 * cache_block)
for i in range(6):
assert (self.cache.get('date/test/%d' % i) == 'abcdefgh' * 127 *
cache_block, 'Key %d not properly cached' % i)
def testMaxEntries(self):
self.cache._max_entries = 2
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
assert self.cache.get('date/test/1') == '1', 'Key not properly cached'
assert self.cache.get('date/test/2') == '2', 'Key not properly cached'
assert (self.cache.get('date/test/3') is None,
'File number limit failed')
self.cache.wipe()
self.cache._max_entries = 0
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
assert self.cache.get('date/test/1') == '1', 'Key not properly cached'
assert self.cache.get('date/test/2') == '2', 'Key not properly cached'
assert self.cache.get('date/test/3') == '3', 'Key not properly cached'
def testPurge(self):
self.cache._max_entries = 2
self.cache._default_timeout = 3
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
assert self.cache.get('date/test/1') == '1', 'Key not properly cached'
assert self.cache.get('date/test/2') == '2', 'Key not properly cached'
assert (self.cache.get('date/test/3') is None,
'File number limit failed')
time.sleep(4)
self.cache.set('date/test/3', '3')
assert self.cache.get('date/test/3') == '3', 'Purge not working'
def testOther(self):
# set should only accept strings as values
pytest.raises(ValueError, self.cache.set, 'date/test/1', 123)
# keys can't have .. or start with /
pytest.raises(ValueError, self.cache.set, '/date/test/1', '1')
pytest.raises(ValueError, self.cache.set, 'date/test/../1', '1')
# get some test data in
self.cache.set('date/test/1', '1')
self.cache.set('date/test/2', '2')
self.cache.set('date/test/3', '3')
assert self.cache.get('date/test/1') == '1', 'Key not properly cached'
assert self.cache.get('date/test/2') == '2', 'Key not properly cached'
assert self.cache.get('date/test/3') == '3', 'Key not properly cached'
# check has_key
assert self.cache.has_key('date/test/1') # noqa
assert not self.cache.has_key('date/test/bogus') # noqa
# assert wipe() nukes the whole thing
assert self.cache._num_entries == 3
self.cache.wipe()
assert self.cache._num_entries == 0
class FileCacheTest(unittest.TestCase):
def setUp(self):
self.cache = FileCache("test_cache")
def tearDown(self):
os.system("rm -fr test_cache")
def testTimeouts(self):
self.assertEqual(self.cache.get("date/test/1"), None, "Key already exists in cache")
self.cache.set("date/test/1", "1", 3)
self.assertEqual(self.cache.get("date/test/1"), "1", "Key not properly cached")
time.sleep(4)
self.assertEqual(self.cache.get("date/test/1"), None, "Timeout failed")
def testMaxSize(self):
empty_size, cache_block = _testCacheFSBlockSize(self.cache)
self.cache._max_size = empty_size + 4 * cache_block + 1
# There is an overhead (8 bytes in my system) for timestamp per file,
# and the limit is only enforced after we cross over it
for i in range(6):
self.cache.set("date/test/%d" % i, "abcdefgh" * 127 * cache_block)
for i in range(4):
self.assertEqual(
self.cache.get("date/test/%d" % i), "abcdefgh" * 127 * cache_block, "Key %d not properly cached" % i
)
self.assertEqual(self.cache.get("date/test/5"), None, "Size limit failed")
def testMaxEntries(self):
self.cache._max_entries = 2
self.cache.set("date/test/1", "1")
self.cache.set("date/test/2", "2")
self.cache.set("date/test/3", "3")
self.assertEqual(self.cache.get("date/test/1"), "1", "Key not properly cached")
self.assertEqual(self.cache.get("date/test/2"), "2", "Key not properly cached")
self.assertEqual(self.cache.get("date/test/3"), None, "File number limit failed")
def testPurge(self):
self.cache._max_entries = 2
self.cache._default_timeout = 3
self.cache.set("date/test/1", "1")
self.cache.set("date/test/2", "2")
self.cache.set("date/test/3", "3")
self.assertEqual(self.cache.get("date/test/1"), "1", "Key not properly cached")
self.assertEqual(self.cache.get("date/test/2"), "2", "Key not properly cached")
self.assertEqual(self.cache.get("date/test/3"), None, "File number limit failed")
time.sleep(4)
self.cache.set("date/test/3", "3")
self.assertEqual(self.cache.get("date/test/3"), "3", "Purge not working")
def testOther(self):
# set should only accept strings as values
self.assertRaises(ValueError, self.cache.set, "date/test/1", 123)
# keys can't have .. or start with /
self.assertRaises(ValueError, self.cache.set, "/date/test/1", "1")
self.assertRaises(ValueError, self.cache.set, "date/test/../1", "1")
# get some test data in
self.cache.set("date/test/1", "1")
self.cache.set("date/test/2", "2")
self.cache.set("date/test/3", "3")
self.assertEqual(self.cache.get("date/test/1"), "1", "Key not properly cached")
self.assertEqual(self.cache.get("date/test/2"), "2", "Key not properly cached")
self.assertEqual(self.cache.get("date/test/3"), "3", "Key not properly cached")
# check has_key
self.assert_(self.cache.has_key("date/test/1"))
self.assert_(not self.cache.has_key("date/test/bogus"))
# assert wipe() nukes the whole thing
self.assertEqual(self.cache._num_entries, 3)
self.cache.wipe()
self.assertEqual(self.cache._num_entries, 0)