197 lines
7.4 KiB
Python
197 lines
7.4 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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from pypdevs.util import DEVSException
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class TestActions(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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def tearDown(self):
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self.sim.run_gvt = False
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def test_actions_delayed_action_normal(self):
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self.sim.gvt = 0
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plist = []
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plist.append([(1, 1), "model1", "ABC"])
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plist.append([(2, 1), "model3", "ABC"])
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plist.append([(3, 1), "model1", "ABE"])
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plist.append([(2, 6), "model1", "DBC"])
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plist.append([(0, 1), "model2", "ABZ"])
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plist.append([(7, 1), "model1", "A5C"])
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# Messages should not be sorted in the actions list
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for i in plist:
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self.sim.delayedAction(i[0], i[1], i[2])
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self.assertTrue(self.sim.actions == plist)
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def test_actions_text_revertion(self):
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self.sim.gvt = 1
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plist = []
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plist.append([(1, 1), "model1", "ABC"])
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plist.append([(2, 1), "model3", "ABC"])
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plist.append([(3, 1), "model1", "ABE"])
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plist.append([(2, 6), "model1", "DBC"])
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# This one should be filtered out
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plist.append([(0, 1), "model2", "ABZ"])
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plist.append([(7, 1), "model1", "A5C"])
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# Messages should not be sorted in the toPrint list
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rlist = []
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for i in plist:
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if i[0][0] < self.sim.gvt:
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try:
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self.sim.delayedAction(i[0], i[1], i[2])
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# Should throw an exception
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self.fail() #pragma: nocover
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except DEVSException:
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# OK
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pass
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else:
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# This one should work fine
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self.sim.delayedAction(i[0], i[1], i[2])
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rlist.append(i)
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self.assertTrue(self.sim.actions == rlist)
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def test_actions_perform(self):
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self.sim.gvt = 0
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plist = []
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# Should not need to be added in correct order!
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# Those that should not be executed contain faulty code
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# (a division by zero)
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plist.append([(0, 0), "model1", "pass"])
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plist.append([(3, 1), "model2", "pass"])
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plist.append([(2, 1), "model3", "pass"])
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plist.append([(2, 1), "model1", "pass"])
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plist.append([(6, 4), "model2", "1/0"])
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plist.append([(4, 3), "model1", "pass"])
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plist.append([(8, 2), "model1", "1/0"])
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plist.append([(9, 9), "model3", "1/0"])
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plist2 = []
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# Should be in this exact order, otherwise this part was sorted too
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plist2.append(plist[4])
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plist2.append(plist[6])
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plist2.append(plist[7])
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self.sim.actions = list(plist)
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# Perform all actions up to time 5
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try:
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self.sim.performActions(5)
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except ZeroDivisionError: #pragma: nocover
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# executed a bad piece of code!
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self.fail("Executed too much code")
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self.assertTrue(self.sim.actions == plist2)
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# Now execute a command that should crash, to make sure that
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# this code is executed and not just deleted
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try:
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self.sim.performActions(7)
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self.fail("Didn't execute desired code") #pragma: nocover
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except ZeroDivisionError:
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pass
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def test_actions_remove_revert(self):
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self.sim.gvt = 5
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plist = []
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# Should not need to be added in correct order!
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plist.append([(0, 0), "model1", "ABC"])
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plist.append([(3, 1), "model2", "ABC"])
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plist.append([(2, 1), "model3", "ABC"])
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plist.append([(2, 1), "model1", "ABC"])
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plist.append([(8, 4), "model2", "ABC"])
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plist.append([(4, 3), "model1", "ABC"])
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plist.append([(8, 2), "model1", "ABC"])
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plist.append([(9, 9), "model3", "ABC"])
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# Make a copy...
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self.sim.actions = list(plist)
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self.sim.removeActions("model1", (9, 1))
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# No messages from this time on
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self.assertTrue(self.sim.actions == plist)
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try:
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self.sim.removeActions("model1", (4, 3))
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# Revertion from before the GVT, should be denied!
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self.fail() #pragma: nocover
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except DEVSException:
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pass
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# Nothing should have happend to the print list
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self.assertTrue(self.sim.actions == plist)
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self.sim.removeActions("model2", (5,1))
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# One message from model2 should be removed, as it is just at the GVT
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clist = []
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clist.append([(0, 0), "model1", "ABC"])
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clist.append([(3, 1), "model2", "ABC"])
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clist.append([(2, 1), "model3", "ABC"])
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clist.append([(2, 1), "model1", "ABC"])
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clist.append([(4, 3), "model1", "ABC"])
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clist.append([(8, 2), "model1", "ABC"])
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clist.append([(9, 9), "model3", "ABC"])
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try:
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self.sim.removeActions("QDFQF", (0,0))
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# Should still cause an error, even if there is nothing < GVT
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self.fail() #pragma: nocover
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except DEVSException:
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pass
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self.assertTrue(self.sim.actions == clist)
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def test_actions_remove_normal(self):
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self.sim.gvt = 0
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plist = []
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# Should not need to be added in correct order!
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plist.append([(0, 0), "model1", "ABC"])
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plist.append([(3, 1), "model2", "ABC"])
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plist.append([(2, 1), "model3", "ABC"])
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plist.append([(2, 1), "model1", "ABC"])
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plist.append([(8, 4), "model2", "ABC"])
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plist.append([(4, 3), "model1", "ABC"])
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plist.append([(8, 2), "model1", "ABC"])
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plist.append([(9, 9), "model3", "ABC"])
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# Make a copy...
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self.sim.actions = list(plist)
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self.sim.removeActions("model1", (9, 1))
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# No messages from this time on
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self.assertTrue(self.sim.actions == plist)
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self.sim.removeActions("model1", (4, 3))
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# The message at [4,3] itself should also be removed
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clist = []
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clist.append([(0, 0), "model1", "ABC"])
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clist.append([(3, 1), "model2", "ABC"])
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clist.append([(2, 1), "model3", "ABC"])
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clist.append([(2, 1), "model1", "ABC"])
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clist.append([(8, 4), "model2", "ABC"])
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clist.append([(9, 9), "model3", "ABC"])
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self.assertTrue(self.sim.actions == clist)
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self.sim.removeActions("model2", (0,0))
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# All messages from model2 should be removed
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clist = []
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clist.append([(0, 0), "model1", "ABC"])
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clist.append([(2, 1), "model3", "ABC"])
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clist.append([(2, 1), "model1", "ABC"])
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clist.append([(9, 9), "model3", "ABC"])
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self.assertTrue(self.sim.actions == clist)
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self.sim.removeActions("QDFQF", (0,0))
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# Shouldn't make a difference as the model does not exist
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self.assertTrue(self.sim.actions == clist)
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