def test_deterministic_scheduler_with_one_conflict(self):
Config.params["scheduler"]["name"] = "deterministic_scheduler"
# Create mock objects, then schedule it
simulation = self.SimulationMock(
self.a1, self.a3, self.g1, self.g2, self.s1, self.runway_start)
scheduler = get_scheduler()
schedule = scheduler.schedule(simulation)
self.assertEqual(len(schedule.itineraries), 2)
# a3 has an early departure time, so it goes first
self.assertTrue(self.a1 in schedule.itineraries)
self.assertTrue(self.a3 in schedule.itineraries)
# Gets itineraries
iti1 = schedule.itineraries[self.a1]
iti2 = schedule.itineraries[self.a3]
self.assertEqual(iti1.targets[0], self.g1)
self.assertEqual(iti1.targets[1], self.s1)
self.assertEqual(iti1.targets[2], self.runway_start)
self.assertEqual(iti2.targets[0], self.g2)
self.assertEqual(iti2.targets[1], self.g2)
self.assertEqual(iti2.targets[2], self.s1)
self.assertEqual(iti2.targets[3], self.runway_start)
def test_deterministic_scheduler_with_one_unsolvable_conflict(self):
# Sets two aircraft standing at the same node
self.a4.location = self.s1
self.a5.location = self.s1
# Create mock objects, then schedule it
simulation = self.SimulationMock(
self.a4, self.a5, self.g1, self.g2, self.s1, self.runway_start)
scheduler = get_scheduler()
schedule = scheduler.schedule(simulation)
self.assertEqual(len(schedule.itineraries), 2)
# a3 has an early departure time, so it goes first
self.assertTrue(self.a4 in schedule.itineraries)
self.assertTrue(self.a5 in schedule.itineraries)
# Gets itineraries
iti1 = schedule.itineraries[self.a4]
iti2 = schedule.itineraries[self.a5]
self.assertEqual(schedule.n_unsolvable_conflicts, 0)
self.assertEqual(iti1.targets[0], self.s1)
self.assertEqual(iti1.targets[1], self.runway_start)
self.assertEqual(iti2.targets[0], self.s1)
self.assertEqual(iti2.targets[1], self.s1)
self.assertEqual(iti2.targets[2], self.runway_start)
def test_naive_scheduler(self):
Config.params["scheduler"]["name"] = "naive_scheduler"
a1 = Aircraft("A1", None, self.g1, State.stop)
a3 = Aircraft("A3", None, self.g2, State.stop)
# Create mock objects, then schedule it
simulation = self.SimulationMock(
a1, a3, self.g1, self.g2, self.s1, self.runway_start)
scheduler = get_scheduler()
schedule, priority = scheduler.schedule(simulation)
self.assertEqual(len(schedule.itineraries), 2)
# a1 has an early departure time, so it goes first
self.assertTrue(self.a1 in schedule.itineraries)
self.assertTrue(self.a3 in schedule.itineraries)
# Gets itineraries
iti1 = schedule.itineraries[self.a1]
iti2 = schedule.itineraries[self.a3]
self.assertEqual(iti1.targets[1].nodes[0], self.g1)
self.assertEqual(iti1.targets[1].nodes[1], self.s1)
self.assertEqual(iti1.targets[2].nodes[0], self.s1)
self.assertEqual(iti1.targets[2].nodes[1], self.runway_start)
self.assertEqual(iti2.targets[1].nodes[0], self.g2)
self.assertEqual(iti2.targets[1].nodes[1], self.s1)
self.assertEqual(iti2.targets[2].nodes[0], self.s1)
self.assertEqual(iti2.targets[2].nodes[1], self.runway_start)