dragonflow/dragonflow/tests/unit/test_radix_tree.py
Dima Kuznetsov 76f11e053b [03/12] Introduce initial version of the new DbStore
This patch adds DbStore2, based on what we described in NB refactor
spec. It takes into account indexes and is model agnostic (no need to
define new methods for each new model). Once we're done porting all
models from the old code to new, DbStore2 will supercede DbStore and can
be renamed back.

Partially-Implements: blueprint refactor-nb-api
Change-Id: Ie3851a8ee3f46c55d766e3b112402bc1089fb72c
2017-02-14 08:15:35 +02:00

64 lines
2.1 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from dragonflow.tests import base as tests_base
from dragonflow.utils import radix_tree
ANY = radix_tree.ANY
class TestRadixTree(tests_base.BaseTestCase):
def test_create(self):
for i in range(10):
radix_tree.RadixTree(i)
def test_store(self):
rt = radix_tree.RadixTree(2)
rt.set((1, 2), object())
def test_retrieve_full_index(self):
rt = radix_tree.RadixTree(2)
rt.set((1, 2), 'a')
rt.set((1, 2), 'b')
self.assertItemsEqual({'a', 'b'}, rt.get_all((1, 2)))
rt.set((2, 2), 'c')
self.assertItemsEqual({'a', 'b'}, rt.get_all((1, 2)))
def test_retrieve_full_index_with_none(self):
rt = radix_tree.RadixTree(2)
rt.set((None, 2), 'a')
rt.set((None, 1), 'b')
self.assertItemsEqual({'a'}, rt.get_all((None, 2)))
def test_retrieve_partial_index(self):
rt = radix_tree.RadixTree(2)
rt.set((1, 2), 'a')
rt.set((1, 3), 'b')
rt.set((2, 3), 'c')
self.assertItemsEqual({'a', 'b'}, rt.get_all((1, ANY)))
def test_retrieve_partial_index2(self):
rt = radix_tree.RadixTree(4)
rt.set((1, 1, 1, 2), 'a')
rt.set((1, 2, 3, 2), 'b')
rt.set((1, 2, None, 2), 'c')
rt.set((2, 2, None, 2), 'd')
self.assertItemsEqual({'a', 'b', 'c'},
rt.get_all((1, ANY, ANY, 2)))
def test_delete(self):
rt = radix_tree.RadixTree(2)
rt.set((1, 2), 'a')
rt.set((1, 2), 'b')
rt.delete((1, 2), 'a')
self.assertItemsEqual({'b'}, rt.get_all((1, 2)))