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# Copyright (C) VyOS Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#
import os
import json
import time
import threading
import unittest
from unittest import TestCase
from vyos.configtree import ConfigTree
from vyos.referencetree import ReferenceTree
from vyos.derivedtree import subtree_from_list_of_partial_paths
class TestInitialSetup(TestCase):
def setUp(self):
with open('data/config.boot.default') as f:
config_str = f.read()
self.ct = ConfigTree(config_str)
self.thread_exception = None
self.orig_excepthook = threading.excepthook
def custom_hook(args):
self.thread_exception = args.exc_value
threading.excepthook = custom_hook
def tearDown(self):
threading.excepthook = self.orig_excepthook
if self.thread_exception:
raise self.thread_exception
def test_subtree_from_partial(self):
reftree = ReferenceTree(cache_file='data/reftree.cache')
# workaround since configtree.list_nodes does not take an empty path
d = json.loads(self.ct.to_json())
top_nodes = list(d)
paths = [s.split() for s in top_nodes]
reassemble = subtree_from_list_of_partial_paths(
self.ct, paths, reference_tree=reftree
)
self.assertEqual(self.ct, reassemble)
def test_cache_io(self):
config_cache = '/tmp/config.cache'
self.ct.write_cache(config_cache)
ct_cached = ConfigTree(internal=config_cache)
os.unlink(config_cache)
self.assertEqual(self.ct, ct_cached)
def test_cache_io_thread(self):
config_cache = '/tmp/config.cache'
def task():
time.sleep(0.1)
self.ct.write_cache(config_cache)
ct_cached = ConfigTree(internal=config_cache)
os.unlink(config_cache)
self.assertEqual(self.ct, ct_cached)
t = threading.Thread(target=task)
t.start()
t.join()
if __name__ == '__main__':
unittest.main()
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