76 lines
2.9 KiB
Python
76 lines
2.9 KiB
Python
# Copyright 2014 Modelling, Simulation and Design Lab (MSDL) at
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# McGill University and the University of Antwerp (http://msdl.cs.mcgill.ca/)
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from testutils import *
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class TestTermination(unittest.TestCase):
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# Tests the externalInput function, which takes messages of the form:
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# [[time, age], content, anti-message, UUID, color]
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def setUp(self):
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self.sim = basicSim()
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self.msg = basicMsg()
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def tearDown(self):
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self.sim.run_gvt = False
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def test_check_global(self):
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# If check returns True, it means that we should stop
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# This is for basic situations without input_scheduler
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self.sim.termination_time = (5, float('inf'))
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self.sim.model = Generator()
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self.assertFalse(self.sim.check())
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self.sim.model.time_next = (5, 1)
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self.assertFalse(self.sim.check())
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self.sim.model.time_next = (5, 2)
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self.assertFalse(self.sim.check())
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self.sim.model.time_next = (6, 1)
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self.assertTrue(self.sim.check())
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self.sim.model.time_next = (float('inf'), 1)
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self.assertTrue(self.sim.check())
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# Now there is an input_scheduler
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msg = NetworkMessage(self.msg.timestamp, self.msg.content, self.msg.uuid, self.msg.color, self.msg.destination)
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msg2 = NetworkMessage(self.msg.timestamp, self.msg.content, self.msg.uuid, self.msg.color, self.msg.destination)
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self.sim.input_scheduler.heap = [msg]
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self.sim.model.time_next = (float('inf'), 1)
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# Message in input_scheduler must still be sent
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msg.timestamp = (3, 1)
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self.assertFalse(self.sim.check())
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# Message in input_scheduler is after the termination time
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msg.timestamp = (6, 1)
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self.assertTrue(self.sim.check())
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# Messages in input_scheduler, only last one must still be sent
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msg.timestamp = (2, 1)
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msg2.timestamp = (4, 1)
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self.sim.prevtime = (3, 1)
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self.sim.input_scheduler.heap.append(msg2)
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self.assertFalse(self.sim.check())
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msg.timestamp = (6, 1)
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msg2.timestamp = (7, 1)
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self.sim.prevtime = (3, 1)
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self.sim.input_scheduler.heap.append(msg2)
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self.assertTrue(self.sim.check())
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self.sim.model.time_next = (3, 1)
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msg.timestamp = (2, 1)
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msg2.timestamp = (7, 1)
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self.sim.prevtime = (2, 4)
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self.sim.input_scheduler.heap.append(msg2)
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self.assertFalse(self.sim.check())
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