def test_insert_new_key_already_present(self):
EntityX(id=1, parent=self.parent).put()
data = EntityX(id=1, parent=self.parent)
new_key = ndb.Key('EntityX', 2, parent=self.parent)
actual = monotonic.insert(data, lambda: new_key)
expected = ndb.Key('EntityX', 2, parent=self.parent)
self.assertEqual(expected, actual)
def test_insert_new_key_already_present_twice(self):
EntityX(id=1, parent=self.parent).put()
EntityX(id=2, parent=self.parent).put()
data = EntityX(id=1, parent=self.parent)
new_keys = [
ndb.Key('EntityX', 2, parent=self.parent),
ndb.Key('EntityX', 3, parent=self.parent),
]
actual = monotonic.insert(data, lambda: new_keys.pop(0))
self.assertEqual([], new_keys)
expected = ndb.Key('EntityX', 3, parent=self.parent)
self.assertEqual(expected, actual)
def test_insert_new_key_already_present_twice_fail_after(self):
EntityX(id=1, parent=self.parent).put()
EntityX(id=2, parent=self.parent).put()
EntityX(id=3, parent=self.parent).put()
data = EntityX(id=1, parent=self.parent)
new_keys = [
ndb.Key('EntityX', 2, parent=self.parent),
ndb.Key('EntityX', 3, parent=self.parent),
]
actual = monotonic.insert(
data, lambda: new_keys.pop(0) if new_keys else None)
self.assertEqual([], new_keys)
self.assertEqual(None, actual)
def test_insert_transaction_failure(self):
EntityX(id=1, parent=self.parent).put()
calls = []
def transaction(*args, **kwargs):
calls.append(1)
if len(calls) < 2:
raise txn.CommitError()
return old_transaction(*args, **kwargs)
old_transaction = self.mock(txn, 'transaction', transaction)
actual = monotonic.insert(EntityX(id=2, parent=self.parent))
expected = ndb.Key('EntityX', 2, parent=self.parent)
self.assertEqual(expected, actual)
self.assertEqual([1, 1], calls)
def test_insert_new_key(self):
data = EntityX(id=1, parent=self.parent)
actual = monotonic.insert(data, self.fail)
expected = ndb.Key('EntityX', 1, parent=self.parent)
self.assertEqual(expected, actual)
def test_insert_already_present(self): EntityX(id=1, parent=self.parent).put() data = EntityX(id=1, parent=self.parent) actual = monotonic.insert(data, None) self.assertEqual(None, actual)
def test_insert_already_present(self):
EntityX(id=1, parent=self.parent).put()
data = EntityX(id=1, parent=self.parent)
actual = monotonic.insert(data, None)
self.assertEqual(None, actual)
def test_insert(self):
data = EntityX(id=1, parent=self.parent)
actual = monotonic.insert(data, None)
expected = ndb.Key('EntityX', 1, parent=self.parent)
self.assertEqual(expected, actual)