Ross
347 lines
11 KiB
Python
347 lines
11 KiB
Python
import pytest
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from rota_generator.shifts import NoWorkers, RotaBuilder, SingleShift, days
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import datetime
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from rota_generator.workers import Worker
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def weeks_from_list(lst):
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"""Yield successive n-sized chunks from a lst."""
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for i in range(0, len(lst), 7):
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yield lst[i : i + 7]
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class TestDemoRota:
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def test_balance_weekend(self):
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# Set up rota
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weeks_to_rota = 10
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start_date = datetime.date(2022, 3, 7)
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self.Rota = RotaBuilder(
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start_date,
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weeks_to_rota=weeks_to_rota,
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)
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self.Rota.constraint_options_model.balance_weekends = True
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# Add a few workers
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worker1 = Worker(name="worker1", site="group1", grade=1)
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worker2 = Worker(name="worker2", site="group1", grade=1)
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worker3 = Worker(name="worker3", site="group1", grade=1)
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worker4 = Worker(name="worker4", site="group1", grade=1)
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self.Rota.add_workers((worker1, worker2, worker3, worker4))
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# Add a weekday and weekend shift
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self.Rota.add_shifts(
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SingleShift(
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sites=("group1",), name="a", length= 12.5, days=days,
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balance_offset=1,
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workers_required=1,
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),
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SingleShift(
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sites=("group1",), name="b", length= 12.5, days=days[5:],
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balance_offset=0,
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workers_required=1
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),
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)
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self.Rota.build_and_solve(options={"ratio": 0.00})
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self.Rota.export_rota_to_html("balance_weekend", folder="tests")
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assert self.Rota.results.solver.status == "ok"
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assert self.Rota.results.solver.termination_condition == "optimal"
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for worker in self.Rota.workers:
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shifts = self.Rota.get_worker_shift_list(worker)
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# Convert shift to a string representation
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shifts_string = "".join([i if i != "" else "-" for i in shifts])
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assert shifts_string.count("b") == 5
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assert shifts_string.count("a") in (17,18)
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weekend_count = 0
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for week in weeks_from_list(shifts_string):
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if week[5:] == "--":
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continue
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weekend_count = weekend_count + 1
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assert weekend_count == 5 == self.Rota.model.worker_weekend_count[worker.id].value
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def test_balance_weekend2(self):
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# Set up rota
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weeks_to_rota = 10
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start_date = datetime.date(2022, 3, 7)
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self.Rota = RotaBuilder(
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start_date,
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weeks_to_rota=weeks_to_rota,
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)
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self.Rota.constraint_options_model.balance_weekends = True
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# Add a few workers
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worker1 = Worker(name="worker1", site="group1", grade=1)
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worker2 = Worker(name="worker2", site="group1", grade=1)
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worker3 = Worker(name="worker3", site="group1", grade=1)
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worker4 = Worker(name="worker4", site="group1", grade=1)
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worker5 = Worker(name="worker5", site="group1", grade=1)
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self.Rota.add_workers((worker1, worker2, worker3, worker4, worker5))
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# Add a weekday and weekend shift
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self.Rota.add_shifts(
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SingleShift(
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sites=("group1",), name="a", length= 12.5, days=days,
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balance_offset=5,
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workers_required=1,
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force_as_block=True
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),
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SingleShift(
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sites=("group1",), name="b", length= 12.5, days=days[5:],
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balance_offset=0,
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workers_required=2
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),
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)
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self.Rota.build_and_solve(options={"ratio": 0.00})
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self.Rota.export_rota_to_html("balance_weekend2")
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assert self.Rota.results.solver.status == "ok"
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assert self.Rota.results.solver.termination_condition == "optimal"
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for worker in self.Rota.workers:
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shifts = self.Rota.get_worker_shift_list(worker)
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# Convert shift to a string representation
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shifts_string = "".join([i if i != "" else "-" for i in shifts])
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assert shifts_string.count("b") == 8
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assert shifts_string.count("a") == 14
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weekend_count = 0
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for week in weeks_from_list(shifts_string):
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if week[5:] == "--":
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continue
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weekend_count = weekend_count + 1
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assert weekend_count == 6 == self.Rota.model.worker_weekend_count[worker.id].value
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def test_post_mon_tue(self):
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# Set up rota
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weeks_to_rota = 10
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start_date = datetime.date(2022, 3, 7)
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self.Rota = RotaBuilder(
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start_date,
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weeks_to_rota=weeks_to_rota,
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)
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self.Rota.constraint_options_model.prevent_monday_and_tuesday_after_full_weekends = ["group1",]
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# Add a few workers
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worker1 = Worker(name="worker1", site="group1", grade=1)
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worker2 = Worker(name="worker2", site="group1", grade=1)
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self.Rota.add_workers((worker1, worker2))
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# Add a weekday and weekend shift
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self.Rota.add_shifts(
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SingleShift(
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sites=("group1",), name="d", length= 12.5, days=days[:5],
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balance_offset=10,
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workers_required=1,
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),
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SingleShift(
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sites=("group1",), name="w", length= 12.5, days=days[5:],
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workers_required=1
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),
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)
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self.Rota.build_and_solve(options={"ratio": 0.00})
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#self.Rota.export_rota_to_html("weekend_padding")
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assert self.Rota.results.solver.status == "ok"
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assert self.Rota.results.solver.termination_condition == "optimal"
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for worker in self.Rota.workers:
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shifts = self.Rota.get_worker_shift_list(worker)
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# Convert shift to a string representation
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shifts_string = "".join([i if i != "" else "-" for i in shifts])
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assert "wd" not in shifts_string
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assert "w-d" not in shifts_string
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def test_post_mon_tue_fail(self):
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# Set up rota
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weeks_to_rota = 10
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start_date = datetime.date(2022, 3, 7)
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self.Rota = RotaBuilder(
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start_date,
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weeks_to_rota=weeks_to_rota,
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)
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self.Rota.constraint_options_model.prevent_monday_and_tuesday_after_full_weekends = ["group1",]
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# Add a few workers
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worker1 = Worker(name="worker1", site="group1", grade=1)
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worker2 = Worker(name="worker2", site="group1", grade=1)
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self.Rota.add_workers((worker1, worker2))
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# Add a weekday and weekend shift
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self.Rota.add_shifts(
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SingleShift(
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sites=("group1",), name="d", length= 12.5, days=days[:5],
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balance_offset=10,
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workers_required=1,
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),
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SingleShift(
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sites=("group1",), name="c", length= 12.5, days=days[1],
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balance_offset=1,
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workers_required=1,
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),
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SingleShift(
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sites=("group1",), name="w", length= 12.5, days=days[5:],
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workers_required=1
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),
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)
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self.Rota.build_and_solve(options={"ratio": 0.00})
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assert self.Rota.results.solver.status in ("warning", "error")
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def test_post_mon(self):
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# Set up rota
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weeks_to_rota = 10
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start_date = datetime.date(2022, 3, 7)
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self.Rota = RotaBuilder(
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start_date,
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weeks_to_rota=weeks_to_rota,
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)
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self.Rota.constraint_options_model.prevent_monday_after_full_weekends = ["group1",]
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# Add a few workers
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worker1 = Worker(name="worker1", site="group1", grade=1)
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worker2 = Worker(name="worker2", site="group1", grade=1)
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self.Rota.add_workers((worker1, worker2))
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# Add a weekday and weekend shift
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self.Rota.add_shifts(
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SingleShift(
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sites=("group1",), name="d", length= 12.5, days=days[:5],
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balance_offset=1,
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workers_required=1,
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),
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SingleShift(
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sites=("group1",), name="c", length= 12.5, days=days[1],
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balance_offset=1,
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workers_required=1,
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),
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SingleShift(
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sites=("group1",), name="w", length= 12.5, days=days[5:],
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workers_required=1
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),
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)
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self.Rota.build_and_solve(options={"ratio": 0.00})
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self.Rota.export_rota_to_html("weekend_padding")
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assert self.Rota.results.solver.status == "ok"
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assert self.Rota.results.solver.termination_condition == "optimal"
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for worker in self.Rota.workers:
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shifts = self.Rota.get_worker_shift_list(worker)
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# Convert shift to a string representation
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shifts_string = "".join([i if i != "" else "-" for i in shifts])
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assert "wd" not in shifts_string
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def test_post_mon_force_split(self):
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# Set up rota
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weeks_to_rota = 10
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start_date = datetime.date(2022, 3, 7)
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self.Rota = RotaBuilder(
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start_date,
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weeks_to_rota=weeks_to_rota,
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)
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self.Rota.constraint_options_model.prevent_monday_after_full_weekends = ["group1",]
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# Add a few workers
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worker1 = Worker(name="worker1", site="group1", grade=1)
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worker2 = Worker(name="worker2", site="group1", grade=1)
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self.Rota.add_workers((worker1, worker2))
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# Add a weekday and weekend shift
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self.Rota.add_shifts(
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SingleShift(
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sites=("group1",), name="d", length= 12.5, days=days[:5],
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balance_offset=1,
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workers_required=1,
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),
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SingleShift(
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sites=("group1",), name="c", length= 12.5, days=days[0],
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balance_offset=1,
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workers_required=1,
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),
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SingleShift(
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sites=("group1",), name="w", length= 12.5, days=days[5:],
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workers_required=1
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),
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)
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self.Rota.build_and_solve(options={"ratio": 0.00})
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self.Rota.export_rota_to_html("weekend_padding")
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assert self.Rota.results.solver.status == "ok"
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def test_post_mon_prevent_split_fail(self):
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# Set up rota
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weeks_to_rota = 10
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start_date = datetime.date(2022, 3, 7)
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self.Rota = RotaBuilder(
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start_date,
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weeks_to_rota=weeks_to_rota,
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)
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self.Rota.constraint_options_model.prevent_monday_after_full_weekends = ["group1",]
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# Add a few workers
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worker1 = Worker(name="worker1", site="group1", grade=1)
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worker2 = Worker(name="worker2", site="group1", grade=1)
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self.Rota.add_workers((worker1, worker2))
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# Add a weekday and weekend shift
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self.Rota.add_shifts(
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SingleShift(
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sites=("group1",), name="d", length= 12.5, days=days[:5],
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balance_offset=1,
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workers_required=1,
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),
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SingleShift(
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sites=("group1",), name="c", length= 12.5, days=days[0],
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balance_offset=1,
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workers_required=1,
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),
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SingleShift(
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sites=("group1",), name="w", length= 12.5, days=days[5:],
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workers_required=1,
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force_as_block=True
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),
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)
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self.Rota.build_and_solve(options={"ratio": 0.00})
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self.Rota.export_rota_to_html("weekend_padding")
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assert self.Rota.results.solver.status in ("warning", "error")
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