gluon/gluon/tests/db/test_db_sqlalchemy_api.py

132 lines
4.4 KiB
Python

# Copyright 2016, AT&T
#
# 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.
import mock
from gluon.db.sqlalchemy import api
from gluon.tests import base
from mock import patch
class ApiTestCase(base.TestCase):
def setUp(self):
super(ApiTestCase, self).setUp()
"""
test _create_facade_lazily()
"""
@mock.patch('gluon.db.sqlalchemy.api.db_session')
def test_create_facade_lazily(self, mock_db_session):
mock_return = mock.Mock()
mock_db_session.EngineFacade.from_config.return_value = mock_return
api._FACADE = None
api._create_facade_lazily()
mock_db_session.EngineFacade.from_config.assert_called_with(api.CONF)
self.assertIsNotNone(api._FACADE)
self.assertEqual(api._FACADE, mock_return)
"""
test get_engine
"""
@mock.patch('gluon.db.sqlalchemy.api._create_facade_lazily')
def test_get_engine(self, mock_create_facade_lazily):
re = mock.Mock()
mock_create_facade_lazily.return_value.get_engine.return_value = re
observed = api.get_engine()
mock_create_facade_lazily.assert_called_once()
self.assertEqual(re, observed)
"""
test get_session
"""
@mock.patch('gluon.db.sqlalchemy.api._create_facade_lazily')
def test_get_session(self, mock_create_facade_lazily):
re = mock.Mock()
mock_create_facade_lazily.return_value.get_session.return_value = re
observed = api.get_session()
mock_create_facade_lazily.assert_called_once()
self.assertEqual(re, observed)
"""
test get_backend
"""
@mock.patch('gluon.db.sqlalchemy.api.Connection')
def test_get_backend(self, mock_Connection):
api.get_backend()
mock_Connection.assert_called_once()
"""
test model_query
"""
def test_model_query_with_session(self):
model = mock.Mock()
session = mock.Mock()
query = mock.Mock()
session.query.return_value = query
observed = api.model_query(model, session=session)
session.query.assert_called_once()
self.assertEqual(query, observed)
@mock.patch('gluon.db.sqlalchemy.api.get_session')
def test_model_query_no_session(self, mock_get_session):
model = mock.Mock()
query = mock.Mock()
session = mock.Mock()
mock_get_session.return_value = session
session.query.return_value = query
observed = api.model_query(model)
mock_get_session.assert_called_once()
session.query.assert_called_once()
self.assertEqual(query, observed)
"""
test _paginate_query
"""
@mock.patch('gluon.db.sqlalchemy.api.model_query')
@mock.patch('gluon.db.sqlalchemy.api.db_utils.paginate_query')
def test_paginate_query(self, mock_paginate_query, mock_model_query):
query_1 = mock.Mock()
mock_model_query.return_value = query_1
mock_model = mock.Mock()
sample_sort_keys = "foo"
mock_model.get_primary_key.return_value = sample_sort_keys
sample_sort_key = 'bar'
query_2 = mock.Mock()
query_2.all.return_value = "query result"
mock_paginate_query.return_value = query_2
observed = api._paginate_query(mock_model, limit=None, marker=None,
sort_key=sample_sort_key,
sort_dir=None, query=None)
mock_model_query.assert_called_once()
mock_model.get_primary_key.assert_called_once()
mock_paginate_query.assert_called_once_with(query_1,
mock_model,
None,
['bar', 'foo'],
marker=None,
sort_dir=None)
self.assertEqual("query result", observed)