3 # NEPI, a framework to manage network experiments
4 # Copyright (C) 2013 INRIA
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 # Author: Alina Quereilhac <alina.quereilhac@inria.fr>
21 from nepi.execution.scheduler import HeapScheduler, Task, TaskStatus
22 from nepi.util.timefuncs import tnow, stabsformat
26 class SchedulerTestCase(unittest.TestCase):
27 def test_task_order(self):
37 scheduler = HeapScheduler()
40 t2 = stabsformat("2s")
41 t3 = stabsformat("3s")
43 tsk1 = Task(t1, first)
44 tsk2 = Task(t2, second)
45 tsk3 = Task(t3, third)
47 # schedule the tasks in disorder
48 scheduler.schedule(tsk2)
49 scheduler.schedule(tsk3)
50 scheduler.schedule(tsk1)
52 # Make sure tasks are retrieved in teh correct order
53 tsk = scheduler.next()
54 self.assertEquals(tsk.callback(), 1)
56 tsk = scheduler.next()
57 self.assertEquals(tsk.callback(), 2)
59 tsk = scheduler.next()
60 self.assertEquals(tsk.callback(), 3)
63 if __name__ == '__main__':