def test_property_deletion(self):
stack = ContextStack()
entity = FakeEntity({"field1": "one", "field2": "two"})
stack.top.cache_entity(["entity"], entity, caching.CachingSituation.DATASTORE_PUT)
stack.push() # Enter transaction
entity["field1"] = "oneone"
del entity["field2"]
stack.top.cache_entity(["entity"], entity, caching.CachingSituation.DATASTORE_PUT)
stack.pop(apply_staged=True, clear_staged=True)
self.assertEqual({"field1": "oneone"}, stack.top.cache["entity"])
def test_property_deletion(self):
stack = ContextStack()
entity = FakeEntity({"field1": "one", "field2": "two"})
stack.top.cache_entity(["entity"], entity,
caching.CachingSituation.DATASTORE_PUT)
stack.push() # Enter transaction
entity["field1"] = "oneone"
del entity["field2"]
stack.top.cache_entity(["entity"], entity,
caching.CachingSituation.DATASTORE_PUT)
stack.pop(apply_staged=True, clear_staged=True)
self.assertEqual({"field1": "oneone"}, stack.top.cache["entity"])
def test_push_pop(self):
stack = ContextStack()
self.assertEqual({}, stack.top.cache)
entity = FakeEntity({"bananas": 1})
stack.top.cache_entity(["bananas:1"], entity,
caching.CachingSituation.DATASTORE_PUT)
self.assertEqual({"bananas": 1}, stack.top.cache.values()[0])
stack.push()
self.assertEqual([], stack.top.cache.values())
self.assertEqual(2, stack.size)
stack.push()
stack.top.cache_entity(["apples:2"], entity,
caching.CachingSituation.DATASTORE_PUT)
self.assertItemsEqual(["apples:2"], stack.top.cache.keys())
stack.pop()
self.assertItemsEqual([], stack.top.cache.keys())
self.assertEqual(2, stack.size)
self.assertEqual(1, stack.staged_count)
updated = FakeEntity({"bananas": 3})
stack.top.cache_entity(["bananas:1"], updated,
caching.CachingSituation.DATASTORE_PUT)
stack.pop(apply_staged=True, clear_staged=True)
self.assertEqual(1, stack.size)
self.assertEqual({"bananas": 3}, stack.top.cache["bananas:1"])
self.assertEqual(0, stack.staged_count)
def test_push_pop(self):
stack = ContextStack()
self.assertEqual({}, stack.top.cache)
entity = FakeEntity({"bananas": 1})
stack.top.cache_entity(["bananas:1"], entity, caching.CachingSituation.DATASTORE_PUT)
self.assertEqual({"bananas": 1}, stack.top.cache.values()[0])
stack.push()
self.assertEqual([], stack.top.cache.values())
self.assertEqual(2, stack.size)
stack.push()
stack.top.cache_entity(["apples:2"], entity, caching.CachingSituation.DATASTORE_PUT)
self.assertItemsEqual(["apples:2"], stack.top.cache.keys())
stack.pop()
self.assertItemsEqual([], stack.top.cache.keys())
self.assertEqual(2, stack.size)
self.assertEqual(1, stack.staged_count)
updated = FakeEntity({"bananas": 3})
stack.top.cache_entity(["bananas:1"], updated, caching.CachingSituation.DATASTORE_PUT)
stack.pop(apply_staged=True, clear_staged=True)
self.assertEqual(1, stack.size)
self.assertEqual({"bananas": 3}, stack.top.cache["bananas:1"])
self.assertEqual(0, stack.staged_count)
