def setUp(self):
unittest.TestCase.setUp(self)
config = {
'servers': ['127.0.0.1:11211'],
}
self.mc = mc_from_config(config)
self.cache = VersionedLocalCached(self.mc)
def test_get_should_return_from_mc_when_cached_version_mismatches(self):
self.cache.set('key', 1)
c2 = VersionedLocalCached(self.mc)
c2.set('key', 2)
self.assertEqual(self.cache.dataset['key'][0], 1)
r = self.cache.get('key')
self.assertEqual(r, 2)
self.assertEqual(self.cache.dataset['key'][0], 2)
self.assertEqual(self.cache.dataset['key'][1], self.mc.get('key:VER2'))
def test_get_should_return_from_mc_when_cached_version_mismatches(self):
self.cache.set('key', 1)
c2 = VersionedLocalCached(self.mc)
c2.set('key', 2)
self.assertEqual(self.cache.dataset['key'][0], 1)
r = self.cache.get('key')
self.assertEqual(r, 2)
self.assertEqual(self.cache.dataset['key'][0], 2)
self.assertEqual(self.cache.dataset['key'][1], self.mc.get('key:VER2'))
def setUp(self):
unittest.TestCase.setUp(self)
config = {
'servers': ['127.0.0.1:11211'],
}
self.mc = mc_from_config(config)
self.cache = VersionedLocalCached(self.mc)
def test_get_should_return_value_when_another_process_set_it(self):
c2 = VersionedLocalCached(self.mc)
c2.set('key', 1)
r = self.cache.get('key')
self.assertEqual(r, 1)
class VersionedLocalCachedTestCase(unittest.TestCase):
def setUp(self):
unittest.TestCase.setUp(self)
config = {
'servers': ['127.0.0.1:11211'],
}
self.mc = mc_from_config(config)
self.cache = VersionedLocalCached(self.mc)
def test_get_should_return_None_when_not_exists_in_mc(self):
r = self.cache.get('test')
self.assertEqual(r, None)
def test_get_should_return_None_when_only_version_exists(self):
self.mc.set('key:VER2', '1234567890')
r = self.cache.get('key')
self.assertEqual(r, None)
def test_get_should_return_None_when_no_version_exists(self):
self.mc.delete('key:VER2')
self.mc.set('key:V:1234567890', 1)
r = self.cache.get('key')
self.assertEqual(r, None)
def test_get_should_return_value_after_set(self):
self.cache.set('key', 1)
r = self.cache.get('key')
self.assertEqual(r, 1)
def test_get_should_return_value_when_another_process_set_it(self):
c2 = VersionedLocalCached(self.mc)
c2.set('key', 1)
r = self.cache.get('key')
self.assertEqual(r, 1)
def test_set_should_set_local_cache(self):
self.cache.set('key', 1)
self.assertTrue('key' in self.cache.dataset)
def test_get_should_return_from_local_cache_when_version_matches(self):
self.cache.set('key', 1)
# change local cache for comparation
value, version = self.cache.dataset['key']
self.cache.dataset['key'] = (2, version)
r = self.cache.get('key')
self.assertEqual(r, 2)
def test_get_should_return_from_mc_when_cached_version_mismatches(self):
self.cache.set('key', 1)
c2 = VersionedLocalCached(self.mc)
c2.set('key', 2)
self.assertEqual(self.cache.dataset['key'][0], 1)
r = self.cache.get('key')
self.assertEqual(r, 2)
self.assertEqual(self.cache.dataset['key'][0], 2)
self.assertEqual(self.cache.dataset['key'][1], self.mc.get('key:VER2'))
def test_get_multi_should_work(self):
self.cache.set('key1', 1)
self.cache.set('key2', 2)
r = self.cache.get_multi(['key1', 'key2'])
self.assertEqual(r, {'key1': 1, 'key2': 2})
def test_get_list_should_work(self):
self.cache.set('key1', 1)
self.cache.set('key2', 2)
r = self.cache.get_list(['key1', 'key2'])
self.assertEqual(r, [1, 2])
def test_delete_should_work(self):
self.cache.set('key1', 1)
self.cache.delete('key1')
r = self.cache.get('key1')
self.assertEqual(r, None)
def test_version_should_be_consistent_for_same_value(self):
self.cache.set('key1', 1)
ver = self.mc.get('key1:VER2')
self.cache.delete('key1')
self.cache.set('key1', 1)
ver2 = self.mc.get('key1:VER2')
self.assertEqual(ver, ver2)
def test_get_should_return_value_when_another_process_set_it(self):
c2 = VersionedLocalCached(self.mc)
c2.set('key', 1)
r = self.cache.get('key')
self.assertEqual(r, 1)
class VersionedLocalCachedTestCase(unittest.TestCase):
def setUp(self):
unittest.TestCase.setUp(self)
config = {
'servers': ['127.0.0.1:11211'],
}
self.mc = mc_from_config(config)
self.cache = VersionedLocalCached(self.mc)
def test_get_should_return_None_when_not_exists_in_mc(self):
r = self.cache.get('test')
self.assertEqual(r, None)
def test_get_should_return_None_when_only_version_exists(self):
self.mc.set('key:VER2', '1234567890')
r = self.cache.get('key')
self.assertEqual(r, None)
def test_get_should_return_None_when_no_version_exists(self):
self.mc.delete('key:VER2')
self.mc.set('key:V:1234567890', 1)
r = self.cache.get('key')
self.assertEqual(r, None)
def test_get_should_return_value_after_set(self):
self.cache.set('key', 1)
r = self.cache.get('key')
self.assertEqual(r, 1)
def test_get_should_return_value_when_another_process_set_it(self):
c2 = VersionedLocalCached(self.mc)
c2.set('key', 1)
r = self.cache.get('key')
self.assertEqual(r, 1)
def test_set_should_set_local_cache(self):
self.cache.set('key', 1)
self.assertTrue('key' in self.cache.dataset)
def test_get_should_return_from_local_cache_when_version_matches(self):
self.cache.set('key', 1)
# change local cache for comparation
value, version = self.cache.dataset['key']
self.cache.dataset['key'] = (2, version)
r = self.cache.get('key')
self.assertEqual(r, 2)
def test_get_should_return_from_mc_when_cached_version_mismatches(self):
self.cache.set('key', 1)
c2 = VersionedLocalCached(self.mc)
c2.set('key', 2)
self.assertEqual(self.cache.dataset['key'][0], 1)
r = self.cache.get('key')
self.assertEqual(r, 2)
self.assertEqual(self.cache.dataset['key'][0], 2)
self.assertEqual(self.cache.dataset['key'][1], self.mc.get('key:VER2'))
def test_get_multi_should_work(self):
self.cache.set('key1', 1)
self.cache.set('key2', 2)
r = self.cache.get_multi(['key1', 'key2'])
self.assertEqual(r, {'key1': 1, 'key2': 2})
def test_get_list_should_work(self):
self.cache.set('key1', 1)
self.cache.set('key2', 2)
r = self.cache.get_list(['key1', 'key2'])
self.assertEqual(r, [1, 2])
def test_delete_should_work(self):
self.cache.set('key1', 1)
self.cache.delete('key1')
r = self.cache.get('key1')
self.assertEqual(r, None)
def test_version_should_be_consistent_for_same_value(self):
self.cache.set('key1', 1)
ver = self.mc.get('key1:VER2')
self.cache.delete('key1')
self.cache.set('key1', 1)
ver2 = self.mc.get('key1:VER2')
self.assertEqual(ver, ver2)