xos/synchronizers/new_base/tests/test_services.py

# Copyright 2017-present Open Networking Foundation
#
# 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.

# TEST_FRAMEWORK: IGNORE

import unittest
from mock import patch
import mock
import pdb
import networkx as nx

import os, sys

test_path = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
xos_dir = os.path.join(test_path, '..', '..', '..')

class TestServices(unittest.TestCase):
    def setUp(self):
        self.sys_path_save = sys.path
        self.cwd_save = os.getcwd()
        sys.path.append(xos_dir)
        sys.path.append(os.path.join(xos_dir, 'synchronizers', 'new_base'))
        sys.path.append(os.path.join(xos_dir, 'synchronizers', 'new_base', 'tests', 'steps'))

        config = os.path.join(test_path, "test_config.yaml")
        from xosconfig import Config
        Config.clear()
        Config.init(config, 'synchronizer-config-schema.yaml')

        from synchronizers.new_base.mock_modelaccessor_build import build_mock_modelaccessor
        build_mock_modelaccessor(xos_dir, services_dir=None, service_xprotos=[])

        os.chdir(os.path.join(test_path, '..'))  # config references tests/model-deps

        import event_loop
        reload(event_loop)
        import backend
        reload(backend)
        from modelaccessor import model_accessor

        # import all class names to globals
        for (k, v) in model_accessor.all_model_classes.items():
            globals()[k] = v

        b = backend.Backend()
        steps_dir = Config.get("steps_dir")
        self.steps = b.load_sync_step_modules(steps_dir)
        self.synchronizer = event_loop.XOSObserver(self.steps)

    def tearDown(self):
        sys.path = self.sys_path_save
        os.chdir(self.cwd_save)

    def test_service_models(self):
        a = ONOSApp()
        s = ONOSService()

        cohorts = self.synchronizer.compute_dependent_cohorts([a,s], False)
        self.assertIn([s,a], cohorts)

        cohorts = self.synchronizer.compute_dependent_cohorts([s,a], False)
        self.assertIn([s,a], cohorts)

        cohorts = self.synchronizer.compute_dependent_cohorts([a,s], True)
        self.assertIn([a,s], cohorts)

        cohorts = self.synchronizer.compute_dependent_cohorts([s,a], True)
        self.assertIn([a,s], cohorts)

if __name__ == '__main__':
    unittest.main()