blob: 73ea213a80a74dbeef018c769797a6bd3710340c [file] [log] [blame]
# 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.
from __future__ import absolute_import
import unittest
from mock import patch
import mock
import pdb
import networkx as nx
import os
import sys
try:
# Python 2: "reload" is built-in
reload # pylint: disable=reload-builtin
except NameError:
from importlib import reload
test_path = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
sync_lib_dir = os.path.join(test_path, "..", "xossynchronizer")
xos_dir = os.path.join(test_path, "..", "..", "..", "xos")
class TestScheduling(unittest.TestCase):
def setUp(self):
self.sys_path_save = sys.path
self.cwd_save = os.getcwd()
config = os.path.join(test_path, "test_config.yaml")
from xosconfig import Config
Config.clear()
Config.init(config, "synchronizer-config-schema.yaml")
from xossynchronizer.mock_modelaccessor_build import (
build_mock_modelaccessor,
)
build_mock_modelaccessor(sync_lib_dir, xos_dir, services_dir=None, service_xprotos=[])
# The test config.yaml references files in `xos-synchronizer-tests/` so make sure we're in the parent
# directory of the test directory.
os.chdir(os.path.join(test_path, ".."))
import xossynchronizer.event_loop
reload(xossynchronizer.event_loop)
import xossynchronizer.backend
reload(xossynchronizer.backend)
from xossynchronizer.modelaccessor import model_accessor
b = xossynchronizer.backend.Backend(model_accessor=model_accessor)
steps_dir = Config.get("steps_dir")
self.steps = b.load_sync_step_modules(steps_dir)
self.synchronizer = xossynchronizer.event_loop.XOSObserver(self.steps, model_accessor)
def tearDown(self):
sys.path = self.sys_path_save
os.chdir(self.cwd_save)
def test_load_steps(self):
step_names = [s.__name__ for s in self.steps]
self.assertIn("SyncPort", step_names)
def test_load_deps(self):
self.synchronizer.load_dependency_graph()
graph = self.synchronizer.model_dependency_graph
self.assertTrue(graph[False].has_edge("Slice", "Site"))
self.assertTrue(graph[True].has_edge("Site", "Slice"))
def test_load_sync_steps(self):
self.synchronizer.load_sync_steps()
model_to_step = self.synchronizer.model_to_step
step_lookup = self.synchronizer.step_lookup
self.assertIn(("Port", ["SyncPort"]), list(model_to_step.items()))
self.assertIn(("Image", ["SyncImages"]), list(model_to_step.items()))
for k, v in model_to_step.items():
val = v[0]
observes = step_lookup[val].observes
if not isinstance(observes, list):
observes = [observes]
observed_names = []
for o in observes:
if isinstance(o,str):
observed_names.append(o)
else:
observed_names.append(o.__name__)
self.assertIn(k, observed_names)
if __name__ == "__main__":
unittest.main()