nfv/nfv/nfv-common/nfv_common/tasks/unit_test.py

137 lines
4.0 KiB
Python
Executable File

#
# Copyright (c) 2015-2016 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
import six
from nfv_common import config
from nfv_common import debug
from nfv_common import selobj
from nfv_common import timers
from nfv_common.helpers import coroutine
from nfv_common.tasks._task_worker_pool import TaskWorkerPool
from nfv_common.tasks._task_scheduler import TaskScheduler
DLOG = debug.debug_get_logger('unit_test', debug_level=debug.DEBUG_LEVEL.INFO)
_test_complete = False
_test_result = None
def unit_test(title):
def unit_test_wrapper(func):
def func_wrapper(*args, **kwargs):
try:
global _test_complete, _test_result
_test_complete = False
_test_result = None
six.print_("%-40s: " % title, end='')
result = func(*args, **kwargs)
_test_result = result
while not _test_complete:
selobj.selobj_dispatch(500)
timers.timers_schedule()
if _test_result:
six.print_("PASSED", end='\n')
else:
six.print_("%s FAILED", end='\n')
except Exception as e:
DLOG.exception("%s" % e)
six.print_("%s FAILED", end='\n')
return func_wrapper
return unit_test_wrapper
def _task_non_coroutine(arg1):
global _test_complete
_test_complete = True
assert(arg1 == 'arg1')
return True
def _task_work_func(arg1, arg2):
assert(arg1 == 'arg1')
assert(arg2 == 'arg2')
return "FUNCTION PASSED"
@coroutine
def _task_coroutine_callback():
global _test_complete, _test_result
result = (yield)
assert(result == "FUNCTION PASSED")
_test_complete = True
_test_result = True
def _task_coroutine(future, arg1, callback):
assert(arg1 == 'arg1')
future.work(_task_work_func, 'arg1', 'arg2')
future.result = (yield)
if future.result.is_complete():
callback.send(future.result.data)
else:
callback.send(None)
def _task_coroutine_with_timer(future, arg1, callback):
assert(arg1 == 'arg1')
timer_id = future.timer('timer-test', 2)
start_ms = timers.get_monotonic_timestamp_in_ms()
future.result = (yield)
end_ms = timers.get_monotonic_timestamp_in_ms()
if future.result.is_complete():
if future.result.is_timer:
if future.result.data == timer_id:
elapsed_secs = (end_ms - start_ms) / 1000
if 2 < elapsed_secs:
callback.send("FUNCTION PASSED")
return
callback.send(None)
class UnitTest(object):
def __init__(self):
self._task_worker_pool = TaskWorkerPool('test-pool', num_workers=1)
self._scheduler = TaskScheduler('test-scheduler', self._task_worker_pool)
@unit_test('NORMAL_FUNCTION_CALL')
def test_normal_function_call(self):
result = self._scheduler.add_task(_task_non_coroutine, 'arg1')
return result
@unit_test('CO-ROUTINE_FUNCTION_CALL')
def test_coroutine_function_call(self):
self._scheduler.add_task(_task_coroutine, 'arg1',
callback=_task_coroutine_callback())
return _test_result
@unit_test('CO-ROUTINE_FUNCTION_TIMER_CALL')
def test_coroutine_timer_function_call(self):
self._scheduler.add_task(_task_coroutine_with_timer, 'arg1',
callback=_task_coroutine_callback())
return _test_result
def run(self):
six.print_("TASKS UNIT TESTS", end='\n')
six.print_("================", end='\n')
self.test_normal_function_call()
self.test_coroutine_function_call()
self.test_coroutine_timer_function_call()
if __name__ == '__main__':
debug.debug_initialize(config.CONF['debug'])
selobj.selobj_initialize()
timers.timers_initialize(500, 1000, 1000)
unit_test = UnitTest()
unit_test.run()
timers.timers_finalize()
selobj.selobj_finalize()
debug.debug_finalize()