| # Copyright 2013 the Melange authors. |
| # |
| # 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. |
| |
| """Tests for settings logic.""" |
| |
| import unittest |
| |
| from google.appengine.ext import ndb |
| |
| from melange.logic import settings as settings_logic |
| from melange.models import settings as settings_model |
| |
| from tests import profile_utils |
| |
| |
| class SetUserSettingsTest(unittest.TestCase): |
| """Unit tests for setUserSettings function.""" |
| |
| def setUp(self): |
| """See unittest.TestCase.setUp for specification.""" |
| self.user_key = profile_utils.seedNDBUser().key |
| |
| def testForNonExistingSettings(self): |
| """Tests that new entity is created if there is not one.""" |
| test_key = ndb.Key('User', 'test_user') |
| user_settings = settings_logic.setUserSettings( |
| self.user_key, view_as=test_key) |
| |
| # check that settings are returned |
| self.assertIsNotNone(user_settings) |
| |
| # check that property is set correctly |
| self.assertEqual(user_settings.view_as, test_key) |
| |
| def testForExistingSettings(self): |
| """Tests that existing entity is updated.""" |
| # seed user settings |
| properties = {'view_as': ndb.Key('User', 'test_user')} |
| user_settings = settings_model.UserSettings( |
| parent=self.user_key, **properties).put() |
| |
| other_key = ndb.Key('User', 'other_user') |
| updated_settings = settings_logic.setUserSettings( |
| self.user_key, view_as=other_key) |
| |
| # check that no new entity is created |
| self.assertEqual(user_settings, updated_settings.key) |
| |
| # check that property is updated correctly |
| self.assertEqual(updated_settings.view_as, other_key) |
| |
| |
| class GetUserSettingsTest(unittest.TestCase): |
| """Unit tests for getUserSettings function.""" |
| |
| def setUp(self): |
| """See unittest.TestCase.setUp for specification.""" |
| self.user_key = profile_utils.seedNDBUser().key |
| |
| def testForNonExistingSettings(self): |
| """Tests that new entity is created and returned if there is not one.""" |
| user_settings = settings_logic.getUserSettings(self.user_key) |
| |
| # check that settings are created and returned |
| self.assertIsNotNone(user_settings) |
| |
| def testForExistingSettings(self): |
| """Tests that existing settings are returned if entity exists.""" |
| # seed user settings |
| properties = {'view_as': ndb.Key('User', 'test_user')} |
| user_settings = settings_model.UserSettings( |
| parent=self.user_key, **properties).put() |
| |
| retrived_settings = settings_logic.getUserSettings(self.user_key) |
| |
| # check that the same entity is returned |
| self.assertEqual(user_settings, retrived_settings.key) |
| |
| def testFunctionCalledTwice(self): |
| """Tests that the same entity is returned if the function is called once.""" |
| first_settings = settings_logic.getUserSettings(self.user_key) |
| other_settings = settings_logic.getUserSettings(self.user_key) |
| |
| # check that the same entity is returned |
| self.assertEqual(first_settings.key, other_settings.key) |
| |
| # check that only one entity exists |
| count = settings_model.UserSettings.query(ancestor=self.user_key).count() |
| self.assertEqual(count, 1) |