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test_task_scheduler.py
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test_task_scheduler.py
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#!/usr/bin/env python3
#
# Copyright (C) 2018 VyOS maintainers and contributors
#
# 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 tempfile
import unittest
from vyos import ConfigError
try:
from src.conf_mode import task_scheduler
except ModuleNotFoundError: # for unittest.main()
import sys
sys.path.append(os.path.join(os.path.dirname(__file__), '../..'))
from src.conf_mode import task_scheduler
class TestUpdateCrontab(unittest.TestCase):
def test_verify(self):
tests = [
{'name': 'one_task',
'tasks': [{'name': 'aaa', 'interval': '60m', 'spec': '', 'executable': '/bin/ls', 'args': '-l'}],
'expected': None
},
{'name': 'has_interval_and_spec',
'tasks': [{'name': 'aaa', 'interval': '60m', 'spec': '0 * * * *', 'executable': '/bin/ls', 'args': '-l'}],
'expected': ConfigError
},
{'name': 'has_no_interval_and_spec',
'tasks': [{'name': 'aaa', 'interval': '', 'spec': '', 'executable': '/bin/ls', 'args': '-l'}],
'expected': ConfigError
},
{'name': 'invalid_interval',
'tasks': [{'name': 'aaa', 'interval': '1y', 'spec': '', 'executable': '/bin/ls', 'args': '-l'}],
'expected': ConfigError
},
{'name': 'invalid_interval_min',
'tasks': [{'name': 'aaa', 'interval': '61m', 'spec': '', 'executable': '/bin/ls', 'args': '-l'}],
'expected': ConfigError
},
{'name': 'invalid_interval_hour',
'tasks': [{'name': 'aaa', 'interval': '25h', 'spec': '', 'executable': '/bin/ls', 'args': '-l'}],
'expected': ConfigError
},
{'name': 'invalid_interval_day',
'tasks': [{'name': 'aaa', 'interval': '32d', 'spec': '', 'executable': '/bin/ls', 'args': '-l'}],
'expected': ConfigError
},
{'name': 'no_executable',
'tasks': [{'name': 'aaa', 'interval': '60m', 'spec': '', 'executable': '', 'args': ''}],
'expected': ConfigError
},
{'name': 'invalid_executable',
'tasks': [{'name': 'aaa', 'interval': '60m', 'spec': '', 'executable': '/bin/aaa', 'args': ''}],
'expected': ConfigError
}
]
for t in tests:
with self.subTest(msg=t['name'], tasks=t['tasks'], expected=t['expected']):
if t['expected'] is not None:
with self.assertRaises(t['expected']):
task_scheduler.verify(t['tasks'])
else:
task_scheduler.verify(t['tasks'])
def test_generate(self):
tests = [
{'name': 'zero_task',
'tasks': [],
'expected': []
},
{'name': 'one_task',
'tasks': [{'name': 'aaa', 'interval': '60m', 'spec': '', 'executable': '/bin/ls', 'args': '-l'}],
'expected': [
'### Generated by vyos-update-crontab.py ###',
'*/60 * * * * root sg vyattacfg \"/bin/ls -l\"']
},
{'name': 'one_task_with_hour',
'tasks': [{'name': 'aaa', 'interval': '10h', 'spec': '', 'executable': '/bin/ls', 'args': '-l'}],
'expected': [
'### Generated by vyos-update-crontab.py ###',
'0 */10 * * * root sg vyattacfg \"/bin/ls -l\"']
},
{'name': 'one_task_with_day',
'tasks': [{'name': 'aaa', 'interval': '10d', 'spec': '', 'executable': '/bin/ls', 'args': '-l'}],
'expected': [
'### Generated by vyos-update-crontab.py ###',
'0 0 */10 * * root sg vyattacfg \"/bin/ls -l\"']
},
{'name': 'multiple_tasks',
'tasks': [{'name': 'aaa', 'interval': '60m', 'spec': '', 'executable': '/bin/ls', 'args': '-l'},
{'name': 'bbb', 'interval': '', 'spec': '0 0 * * *', 'executable': '/bin/ls', 'args': '-ltr'}
],
'expected': [
'### Generated by vyos-update-crontab.py ###',
'*/60 * * * * root sg vyattacfg \"/bin/ls -l\"',
'0 0 * * * root sg vyattacfg \"/bin/ls -ltr\"']
}
]
for t in tests:
with self.subTest(msg=t['name'], tasks=t['tasks'], expected=t['expected']):
task_scheduler.crontab_file = tempfile.mkstemp()[1]
task_scheduler.generate(t['tasks'])
if len(t['expected']) > 0:
self.assertTrue(os.path.isfile(task_scheduler.crontab_file))
with open(task_scheduler.crontab_file) as f:
actual = f.read()
self.assertEqual(t['expected'], actual.splitlines())
os.remove(task_scheduler.crontab_file)
else:
self.assertFalse(os.path.isfile(task_scheduler.crontab_file))
if __name__ == "__main__":
unittest.main()

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