Ross
375 lines
12 KiB
Python
375 lines
12 KiB
Python
import pytest
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from rota.shifts import NoWorkers, RotaBuilder, SingleShift, days
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import datetime
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from rota.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_nwd(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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# Add a few workers
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worker1 = Worker(name="worker1", site="group1", grade=1, nwds=[{"day": "Mon"}])
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worker2 = Worker(name="worker2", site="group1", grade=1, nwds=[{"day": "Fri"}])
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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=2,
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),
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)
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self.Rota.build_and_solve(options={"ratio": 0.10})
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self.Rota.export_rota_to_html("nwd1")
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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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if worker.name == "worker1":
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assert "wwd" not in shifts_string
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if worker.name == "worker2":
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assert "dww" not in shifts_string
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def test_nwd_simple_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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# Add a few workers
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worker1 = Worker(name="worker1", site="group1", grade=1, nwds=[{"day": "Mon"}])
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worker2 = Worker(name="worker2", site="group1", grade=1, nwds=[{"day": "Mon"}])
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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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)
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self.Rota.build_and_solve(options={"ratio": 0.00})
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self.Rota.export_rota_to_html("nwd")
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assert self.Rota.results.solver.status in ("warning", "error")
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def test_nwd_partial_rota(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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d = start_date + datetime.timedelta(weeks=5)
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# Add a few workers
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worker1 = Worker(
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name="worker1",
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site="group1",
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grade=1,
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nwds=[{"day": "Mon", "start_date": start_date, "end_date": d}],
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)
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worker2 = Worker(
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name="worker2",
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site="group1",
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grade=1,
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nwds=[{"day": "Mon", "start_date": d, "end_date": self.Rota.rota_end_date}],
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)
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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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)
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self.Rota.build_and_solve(options={"ratio": 0.00})
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self.Rota.export_rota_to_html("nwd")
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assert self.Rota.results.solver.status == "ok"
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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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if worker.name == "worker1":
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for n in range(0,4):
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assert shifts_string[0 + 7*n] == "-"
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if worker.name == "worker2":
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for n in range(5,9):
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assert shifts_string[0 + 7*n] == "-"
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def test_nwd_partial_overlay(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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d = start_date + datetime.timedelta(weeks=5)
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d2 = start_date + datetime.timedelta(weeks=6)
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# Add a few workers
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worker1 = Worker(
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name="worker1",
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site="group1",
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grade=1,
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nwds=[{"day":"Mon", "start_date":start_date, "end_date":d2}],
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)
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worker2 = Worker(
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name="worker2",
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site="group1",
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grade=1,
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nwds=[{"day":"Mon", "start_date":d, "end_date":self.Rota.rota_end_date}],
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)
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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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)
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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_nwd_force_as_block(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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d = start_date + datetime.timedelta(weeks=4)
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worker1 = Worker(
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name="worker1",
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site="group1",
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grade=1,
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nwds=[{"day": "Mon", "start_date":start_date, "end_date":d}],
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)
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worker2 = Worker(name="worker2", site="group1", grade=1,
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)
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worker3 = Worker(name="worker3", site="group1", grade=1,
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)
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worker4 = Worker(name="worker4", site="group1", grade=1,
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)
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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="d", length= 12.5, days=days[:5],
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balance_offset=10,
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workers_required=2,
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force_as_block_unless_nwd=True,
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assign_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("nwd")
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assert self.Rota.results.solver.status == "ok"
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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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for week in weeks_from_list(shifts_string):
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assert week in ("-------", "ddddd--")
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assert shifts_string.count("d") == 25
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def test_nwd_force_as_block_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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d = start_date + datetime.timedelta(weeks=5)
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worker1 = Worker(
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name="worker1",
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site="group1",
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grade=1,
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nwds=[{"day": "Mon", "start_date":start_date, "end_date":d}],
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)
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worker2 = Worker(name="worker2", site="group1", grade=1,
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)
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worker3 = Worker(name="worker3", site="group1", grade=1,
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)
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worker4 = Worker(name="worker4", site="group1", grade=1,
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)
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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="d", length= 12.5, days=days[:5],
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#balance_offset=50,
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workers_required=2,
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force_as_block_unless_nwd=True,
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assign_as_block=True,
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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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#balance_offset=50,
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workers_required=4,
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force_as_block_unless_nwd=True,
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assign_as_block=True,
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),
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)
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self.Rota.build_and_solve()
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self.Rota.export_rota_to_html("nwd_block_force_split")
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assert self.Rota.results.solver.status == "ok"
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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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for week in weeks_from_list(shifts_string[7 * 5 :]):
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assert week in ("-----ww", "dddddww")
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if worker.name == "worker1":
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assert shifts_string[: 7 * 5].count("ww-") == 4
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assert shifts_string.count("d") == 25
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assert shifts_string.count("w") == 20
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def test_nwd_testing(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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d = start_date + datetime.timedelta(weeks=5)
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worker1 = Worker(name="worker1", site="group1", grade=1,
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nwds=[
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{"day": "Mon", "start_date":d, "end_date":self.Rota.rota_end_date},
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{"day": "Tue", "start_date":d, "end_date":self.Rota.rota_end_date},
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{"day": "Wed", "start_date":d, "end_date":self.Rota.rota_end_date},
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{"day": "Thu", "start_date":d, "end_date":self.Rota.rota_end_date},
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{"day": "Fri", "start_date":d, "end_date":self.Rota.rota_end_date},
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],
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)
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worker2 = Worker(name="worker2", site="group1", grade=1,
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)
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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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force_as_block_unless_nwd=True,
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assign_as_block=True,
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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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balance_offset=10,
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workers_required=2,
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force_as_block_unless_nwd=True,
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assign_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("nwd")
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assert self.Rota.results.solver.status == "ok"
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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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for week in weeks_from_list(shifts_string[7 * 5 :]):
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if worker.name == "worker1":
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assert week == "-----ww"
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else:
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assert week == "dddddww"
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for week in weeks_from_list(shifts_string[: 7 * 5]):
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if worker.name == "worker1":
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assert week == "dddddww"
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else:
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assert week == "-----ww"
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