def test_get_plan_raises_exception_when_task_cannot_be_planned_correctly():
# Case 1
planner = CyclicExecutivePlanner(
[Task('T1', 5, 2),
Task('T2', 10, 5),
Task('T3', 5, 1)])
with pytest.raises(Exception):
planner.get_plan()
# Case 2
planner = CyclicExecutivePlanner(
[Task('T1', 6, 2),
Task('T2', 4, 1),
Task('T3', 10, 3)])
with pytest.raises(Exception):
planner.get_plan()
def test_get_plan_returns_cyclic_executive_planified_matrix_when_tasks_are_valids(
):
# Case 1
planner = CyclicExecutivePlanner(
[Task('T1', 5, 2),
Task('T2', 10, 3),
Task('T3', 5, 1)])
matrix = planner.get_plan()
expected = ['T1', 'T1', 'T3', 'T2', 'T2', 'T2', 'T1', 'T1', 'T3', '']
compare_each_processor_value(expected, matrix.processors[0])
# Case 2
planner = CyclicExecutivePlanner(
[Task('T1', 6, 2),
Task('T2', 5, 1),
Task('T3', 10, 2)])
matrix = planner.get_plan()
expected = [
'T1', 'T1', 'T2', '', 'T3', 'T3', 'T1', 'T1', 'T2', '', 'T2', '', 'T1',
'T1', 'T3', 'T3', 'T2', '', 'T1', 'T1', 'T2', '', 'T3', 'T3', 'T1',
'T1', 'T2', '', '', ''
]
compare_each_processor_value(expected, matrix.processors[0])
# Case 3
planner = CyclicExecutivePlanner(
[Task('T1', 15, 3),
Task('T2', 10, 2),
Task('T3', 25, 5)])
matrix = planner.get_plan()
expected = [
'T1', 'T1', 'T1', 'T2', 'T2', 'T3', 'T3', 'T3', 'T3', 'T3', 'T2', 'T2',
'', '', '', 'T1', 'T1', 'T1', '', '', 'T2', 'T2', '', '', '', 'T3',
'T3', 'T3', 'T3', 'T3', 'T1', 'T1', 'T1', 'T2', 'T2', '', '', '', '',
'', 'T2', 'T2', '', '', '', 'T1', 'T1', 'T1', '', '', 'T2', 'T2', '',
'', '', 'T3', 'T3', 'T3', 'T3', 'T3', 'T1', 'T1', 'T1', 'T2', 'T2', '',
'', '', '', '', 'T2', 'T2', '', '', '', 'T1', 'T1', 'T1', '', '', 'T2',
'T2', '', '', '', 'T3', 'T3', 'T3', 'T3', 'T3', 'T1', 'T1', 'T1', 'T2',
'T2', '', '', '', '', '', 'T2', 'T2', '', '', '', 'T1', 'T1', 'T1', '',
'', 'T2', 'T2', '', '', '', 'T3', 'T3', 'T3', 'T3', 'T3', 'T1', 'T1',
'T1', 'T2', 'T2', 'T3', 'T3', 'T3', 'T3', 'T3', 'T2', 'T2', '', '', '',
'T1', 'T1', 'T1', '', '', 'T2', 'T2', '', '', '', '', '', '', '', ''
]
compare_each_processor_value(expected, matrix.processors[0])