Ross
532 lines
16 KiB
Python
532 lines
16 KiB
Python
import datetime
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import pytest
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from pytest import approx
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from rota.shifts import InvalidShift, NoWorkers, RotaBuilder, SingleShift, days
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from rota.workers import Worker
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import itertools
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def generate_basic_rota(weeks_to_rota=10):
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start_date = datetime.date(2022, 3, 7)
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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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Rota.add_workers(
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[
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Worker(name="worker1", site="group1", grade=1),
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Worker(name="worker2", site="group1", grade=1),
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]
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)
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return Rota
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def date_generator(from_date, days):
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n = 0
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while True:
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yield from_date
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n = n + 1
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if n >= days:
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break
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from_date = from_date + datetime.timedelta(days=1)
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class TestWorkerRequests:
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def test_preferences_not_to_work(self):
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Rota = generate_basic_rota()
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Rota.add_worker(
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Worker(
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name="worker3", site="group1", grade=1,
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pref_not_to_work=[{"date": d} for d in date_generator(datetime.date(2022, 3, 7), 5)],
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),
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)
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="a", length= 12.5, days=days,
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workers_required=2,
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force_as_block=False,
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),
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)
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Rota.build_and_solve(options={"ratio": 0.000})
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Rota.export_rota_to_html("preferences_not_to_work")
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shift_summary = Rota.get_shift_summary_dict()
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for worker_name in shift_summary:
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worker_shifts = shift_summary[worker_name]
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worker = Rota.get_worker_by_name(worker_name)
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assert worker_shifts["a"] in (46, 47)
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shift_string = Rota.get_worker_shift_list_string(worker)
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if worker.name == "worker3":
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assert shift_string.startswith("-----")
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else:
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assert shift_string.startswith("aaaaa")
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def test_preferences_not_to_work2(self):
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"""_summary_"""
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Rota = generate_basic_rota()
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Rota.add_worker(
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Worker(
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name="worker3", site="group1", grade=1,
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pref_not_to_work=[{"date": d} for d in date_generator(datetime.date(2022, 3, 7), 55)],
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),
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)
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="a", length= 12.5, days=days,
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workers_required=2,
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force_as_block=False,
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),
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)
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Rota.build_and_solve(options={"ratio": 0.000})
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Rota.export_rota_to_html("preferences_not_to_work2")
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shift_summary = Rota.get_shift_summary_dict()
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for worker_name in shift_summary:
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worker_shifts = shift_summary[worker_name]
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worker = Rota.get_worker_by_name(worker_name)
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assert worker_shifts["a"] in (46, 47)
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shift_string = Rota.get_worker_shift_list_string(worker)
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if worker.name == "worker3":
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assert shift_string.endswith("a" * 15)
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def test_preferences_not_to_work_all_shifts(self):
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"""_summary_"""
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Rota = generate_basic_rota()
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Rota.add_worker(
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Worker(
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name="worker3", site="group1", grade=1,
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pref_not_to_work=[{"date": d} for d in date_generator(datetime.date(2022, 3, 7), 70)],
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),
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)
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="a", length= 12.5, days=days,
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workers_required=2,
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force_as_block=False,
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),
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)
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Rota.build_and_solve(options={"ratio": 0.000})
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Rota.export_rota_to_html("preferences_not_to_work_all_shifts")
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shift_summary = Rota.get_shift_summary_dict()
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for worker_name in shift_summary:
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worker_shifts = shift_summary[worker_name]
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worker = Rota.get_worker_by_name(worker_name)
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assert worker_shifts["a"] in (46, 47)
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# shift_string = Rota.get_worker_shift_list_string(worker)
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# if worker.name == "worker3":
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# assert shift_string.startswith("-----")
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# else:
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# assert shift_string.startswith("aaaaa")
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def test_unavailable_to_work(self):
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"""_summary_"""
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Rota = generate_basic_rota()
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Rota.add_worker(
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Worker(
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name="worker3", site="group1", grade=1,
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not_available_to_work=(
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[
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{"date": i, "reason": "NOT AROUND"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 23))
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]
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),
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),
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)
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="a", length= 12.5, days=days,
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workers_required=2,
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force_as_block=False,
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),
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)
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Rota.build_and_solve(options={"ratio": 0.000})
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Rota.export_rota_to_html("unavailable_to_work")
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shift_summary = Rota.get_shift_summary_dict()
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for worker_name in shift_summary:
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worker_shifts = shift_summary[worker_name]
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worker = Rota.get_worker_by_name(worker_name)
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assert worker_shifts["a"] in (approx(46), approx(47))
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# shift_string = Rota.get_worker_shift_list_string(worker)
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# if worker.name == "worker3":
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# assert shift_string.startswith("-----")
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# else:
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# assert shift_string.startswith("aaaaa")
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def test_unavailable_to_work2(self):
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"""_summary_"""
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Rota = generate_basic_rota()
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Rota.add_worker(
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Worker(
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name="worker3", site="group1", grade=1,
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not_available_to_work=(
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[
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{"date": i, "reason": "NOT AROUND"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 25))
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]
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),
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),
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)
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="a", length= 12.5, days=days,
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workers_required=2,
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balance_offset=1,
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force_as_block=False,
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),
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)
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Rota.build_and_solve(options={"ratio": 0.000})
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Rota.export_rota_to_html("unavailable_to_work2")
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assert Rota.results.solver.status in ("warning", "error")
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assert Rota.results.solver.termination_condition == "infeasible"
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def test_unavailable_to_work3(self):
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"""_summary_"""
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Rota = generate_basic_rota()
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Rota.constraint_options["balance_bank_holidays"] = False
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Rota.add_worker(
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Worker(
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name="worker3", site="group1", grade=1,
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not_available_to_work=(
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[
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{"date":i, "reason":"NOT AROUND"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 23))
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]
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),
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pref_not_to_work=[{"date":datetime.date(2022, 5, 15)}],
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),
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)
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="a", length= 12.5, days=days,
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workers_required=2,
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balance_offset=1,
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force_as_block=False,
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),
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)
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Rota.build_and_solve(options={"ratio": 0.000})
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Rota.export_rota_to_html("unavailable_to_work3")
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assert Rota.results.solver.status == "ok"
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assert Rota.results.solver.termination_condition == "optimal"
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shift_summary = Rota.get_shift_summary_dict()
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for worker_name in shift_summary:
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worker_shifts = shift_summary[worker_name]
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worker = Rota.get_worker_by_name(worker_name)
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assert worker_shifts["a"] in (46, 47)
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shift_string = Rota.get_worker_shift_list_string(worker)
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if worker.name == "worker3":
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assert shift_string.startswith("-"*23)
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assert shift_string.endswith("-")
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def test_unavailable_to_work2(self):
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"""_summary_"""
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Rota = generate_basic_rota()
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Rota.add_workers(
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[Worker(
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name="worker3", site="group1", grade=1,
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not_available_to_work=(
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[
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{"date": i, "reason": "NOT AROUND"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 25))
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]
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),
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),
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Worker(
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name="worker4", site="group1", grade=1,
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not_available_to_work=(
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[
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{"date": i, "reason": "NOT AROUND"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 25))
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]
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),
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),]
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)
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="a", length= 12.5, days=days,
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workers_required=3,
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balance_offset=1,
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force_as_block=False,
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),
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)
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Rota.build_and_solve(options={"ratio": 0.000})
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Rota.export_rota_to_html("unavailable_to_work4")
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assert Rota.results.solver.status in ("warning", "error")
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assert Rota.results.solver.termination_condition == "infeasible"
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def test_work_requests(self):
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"""_summary_"""
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Rota = generate_basic_rota()
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Rota.constraint_options["balance_bank_holidays"] = False
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Rota.add_workers(
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[Worker(
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name="worker3", site="group1", grade=1,
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work_requests=(
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[
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{"date": i, "shift": "a"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 35))
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]
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),
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),
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Worker(
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name="worker4", site="group1", grade=1,
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work_requests=(
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[
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{"date": i, "shift": "a"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 35))
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]
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),
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),]
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)
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="a", length= 12.5, days=days,
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workers_required=2,
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balance_offset=1,
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force_as_block=False,
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),
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)
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Rota.build_and_solve(options={"ratio": 0.000})
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Rota.export_rota_to_html("work_requests")
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shift_summary = Rota.get_shift_summary_dict()
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for worker_name in shift_summary:
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worker_shifts = shift_summary[worker_name]
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worker = Rota.get_worker_by_name(worker_name)
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assert worker_shifts["a"] == 35
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shift_string = Rota.get_worker_shift_list_string(worker)
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if worker.name in ("worker3", "worker4"):
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assert shift_string.startswith("a"*35)
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def test_work_requests_invalid(self):
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"""_summary_"""
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Rota = generate_basic_rota()
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Rota.constraint_options["balance_bank_holidays"] = False
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Rota.add_worker(
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Worker(
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name="worker3", site="group1", grade=1,
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work_requests=(
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[
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{"date": i, "shift": "b"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 35))
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]
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),
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),
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)
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="a", length= 12.5, days=days,
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workers_required=1,
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balance_offset=1,
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force_as_block=False,
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),
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)
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with pytest.raises(InvalidShift):
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Rota.build_and_solve(options={"ratio": 0.000})
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="c", length= 12.5, days=days,
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workers_required=1,
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balance_offset=1,
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force_as_block=False,
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),
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)
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with pytest.raises(InvalidShift):
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Rota.build_and_solve(options={"ratio": 0.000})
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="b", length= 12.5, days=days,
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workers_required=1,
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balance_offset=1,
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force_as_block=False,
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),
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)
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Rota.build_and_solve(options={"ratio": 0.000})
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assert Rota.results.solver.status == "ok"
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assert Rota.results.solver.termination_condition == "optimal"
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Rota.add_worker(
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Worker(
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name="worker4", site="group1", grade=1,
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work_requests=(
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[
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{"date": i, "shift": "d"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 35))
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]
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),
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),
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)
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with pytest.raises(InvalidShift):
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Rota.build_and_solve(options={"ratio": 0.000})
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def test_work_requests_generic(self):
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"""_summary_"""
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Rota = generate_basic_rota()
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Rota.constraint_options["balance_bank_holidays"] = False
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Rota.add_workers(
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[Worker(
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name="worker3", site="group1", grade=1,
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work_requests=(
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[
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{"date": i, "shift": "*"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 35))
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]
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),
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),
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Worker(
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name="worker4", site="group1", grade=1,
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work_requests=(
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[
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{"date": i, "shift": "*"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 35))
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]
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),
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),]
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)
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="a", length= 12.5, days=days,
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workers_required=2,
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balance_offset=1,
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force_as_block=False,
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),
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)
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Rota.build_and_solve(options={"ratio": 0.000})
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Rota.export_rota_to_html("work_requests")
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shift_summary = Rota.get_shift_summary_dict()
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for worker_name in shift_summary:
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worker_shifts = shift_summary[worker_name]
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worker = Rota.get_worker_by_name(worker_name)
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assert worker_shifts["a"] == 35
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shift_string = Rota.get_worker_shift_list_string(worker)
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if worker.name in ("worker3", "worker4"):
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assert shift_string.startswith("a"*35)
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def test_work_requests_generic2(self):
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"""_summary_"""
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Rota = generate_basic_rota()
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Rota.constraint_options["balance_bank_holidays"] = False
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Rota.add_workers(
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[Worker(
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name="worker3", site="group1", grade=1,
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work_requests=(
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[
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{"date": i, "shift": "*"}
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for i in list(date_generator(datetime.date(2022, 3, 7), 20))
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]
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),
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),
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]
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)
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Rota.add_shifts(
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SingleShift(
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sites=("group1", "group2"), name="a", length= 12.5, days=days[3:],
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workers_required=2,
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balance_offset=1,
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force_as_block=False,
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),
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SingleShift(
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sites=("group1", "group2"), name="b", length= 12.5, days=days[:3],
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workers_required=1,
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balance_offset=1,
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force_as_block=False,
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),
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)
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Rota.build_and_solve(options={"ratio": 0.1})
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Rota.export_rota_to_html("work_requests")
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shift_summary = Rota.get_shift_summary_dict()
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for worker_name in shift_summary:
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worker_shifts = shift_summary[worker_name]
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worker = Rota.get_worker_by_name(worker_name)
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assert worker_shifts["a"] in (26, 27)
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assert worker_shifts["b"] == approx(10)
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shift_string = Rota.get_worker_shift_list_string(worker)
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if worker.name in ("worker3",):
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assert "-" not in shift_string[:20] |