def test_cache_clear(self, CacheStats):
store = MagicMock()
c = Cache(store=MagicMock(return_value=store))
c.clear()
store.clear.assert_called_once_with()
CacheStats.return_value.clear.assert_called_once_with()
def test_cache_clear(self, CacheStats):
store = MagicMock()
c = Cache(store=MagicMock(return_value=store))
c.clear()
store.clear.assert_called_once_with()
CacheStats.return_value.clear.assert_called_once_with()
def test_cache_delete(self, CacheStats):
store = MagicMock()
c = Cache(store=MagicMock(return_value=store))
c.delete('foo')
store.__delitem__.assert_called_once_with('foo')
CacheStats.return_value.delete.assert_called_once_with()
def test_create_get_cache(self, Cache):
m = CacheManager()
m.create_cache('region', foo=1, bar=2, baz=3)
Cache.assert_called_once_with(foo=1, bar=2, baz=3)
c = m.get_cache('region')
self.assertEqual(c, Cache.return_value)
def test_cache_delete(self, CacheStats):
store = MagicMock()
c = Cache(store=MagicMock(return_value=store))
c.delete('foo')
store.__delitem__.assert_called_once_with('foo')
CacheStats.return_value.delete.assert_called_once_with()
def test_create_get_cache(self, Cache):
m = CacheManager()
m.create_cache('region', foo=1, bar=2, baz=3)
Cache.assert_called_once_with(foo=1, bar=2, baz=3)
c = m.get_cache('region')
self.assertEqual(c, Cache.return_value)
def test_cache_get_missing_key(self, CacheStats):
store = MagicMock()
store.__getitem__.return_value = None
c = Cache(store=MagicMock(return_value=store))
foo = c.get('foo')
CacheStats.return_value.miss.assert_called_once_with()
self.assertIsNone(foo)
def test_cache_get_missing_key(self, CacheStats):
store = MagicMock()
store.__getitem__.return_value = None
c = Cache(store=MagicMock(return_value=store))
foo = c.get('foo')
CacheStats.return_value.miss.assert_called_once_with()
self.assertIsNone(foo)
def test_cache_get_expired_key(self, CacheStats):
store = MagicMock()
store.__getitem__.return_value.is_expired.return_value = True
c = Cache(store=MagicMock(return_value=store))
foo = c.get('foo')
store.__delitem__.assert_called_once_with('foo')
CacheStats.return_value.miss.assert_called_once_with(expired=True)
self.assertIsNone(foo)
def test_cache_get_expired_key(self, CacheStats):
store = MagicMock()
store.__getitem__.return_value.is_expired.return_value = True
c = Cache(store=MagicMock(return_value=store))
foo = c.get('foo')
store.__delitem__.assert_called_once_with('foo')
CacheStats.return_value.miss.assert_called_once_with(expired=True)
self.assertIsNone(foo)
def test_cache_put(self, CacheEntry, CacheStats):
store = MagicMock()
c = Cache(store=MagicMock(return_value=store))
c.put('foo', 'Value Of Foo', new=True)
CacheEntry.assert_called_once_with('Value Of Foo')
store.__setitem__.assert_called_once_with('foo',
CacheEntry.return_value)
CacheStats.return_value.put.assert_called_once_with(new=True)
def test_cache_get_existing_key(self, CacheStats):
store = MagicMock()
store.__getitem__.return_value.is_expired.return_value = False
c = Cache(store=MagicMock(return_value=store))
foo = c.get('foo')
store.__getitem__.assert_called_once_with('foo')
CacheStats.return_value.hit.assert_called_once_with()
store.__getitem__.return_value.touch.assert_called_once_with()
self.assertEqual(foo, store.__getitem__.return_value.value)
def test_cache_get_existing_key(self, CacheStats):
store = MagicMock()
store.__getitem__.return_value.is_expired.return_value = False
c = Cache(store=MagicMock(return_value=store))
foo = c.get('foo')
store.__getitem__.assert_called_once_with('foo')
CacheStats.return_value.hit.assert_called_once_with()
store.__getitem__.return_value.touch.assert_called_once_with()
self.assertEqual(foo, store.__getitem__.return_value.value)
def test_cache_put(self, CacheEntry, CacheStats):
store = MagicMock()
c = Cache(store=MagicMock(return_value=store))
c.put('foo', 'Value Of Foo', new=True)
CacheEntry.assert_called_once_with('Value Of Foo')
store.__setitem__.assert_called_once_with('foo',
CacheEntry.return_value)
CacheStats.return_value.put.assert_called_once_with(new=True)
def test_cache_size(self, CacheStats):
store = MagicMock()
c = Cache(store=MagicMock(return_value=store))
s = c.size
store.__len__.assert_called_once_with()
self.assertEqual(s, store.__len__.return_value)
def test_cache_init_creates_store_and_stats(self, CacheStats):
store = MagicMock()
c = Cache(store=store, ttl=100, tti=10, foo=1, bar=2, baz=3)
CacheStats.assert_called_once_with()
store.assert_called_once_with(foo=1, bar=2, baz=3)
self.assertEqual(c.store, store.return_value)
self.assertEqual(c.stats, CacheStats.return_value)
def test_cache_max_entries(self, CacheStats):
cache = Cache(store=MemoryStore, store_opts={'max_entries': 2})
for i in range(1,10):
cache.put(i, i)
self.assertEqual(2, len(cache.store))
self.assertEqual(list(cache.store.store.keys()), [8,9])
