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proc-rota/test/test_night_unavailable.py
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Ross eb95f5fa6d .
2025-12-09 11:55:00 +00:00

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4.3 KiB
Python

import pytest
import datetime
from rota_generator.shifts import NightConstraint, RotaBuilder, SingleShift, days
from rota_generator.workers import Worker
@pytest.fixture
def demo_rota_night_unavailable():
weeks_to_rota = 10
start_date = datetime.date(2022, 3, 7)
Rota = RotaBuilder(
start_date,
weeks_to_rota=weeks_to_rota,
)
worker1 = Worker(
name="worker1",
site="group1",
grade=1,
not_available_to_work=[
{
"date": datetime.datetime.strptime("15/03/22", "%d/%m/%y").date(),
"reason": "****",
},
],
)
worker2 = Worker(
name="worker2",
site="group1",
grade=1,
not_available_to_work=[
{
"date": datetime.datetime.strptime("14/03/22", "%d/%m/%y").date(),
"reason": "****",
}
],
)
Rota.add_workers((worker1, worker2))
return Rota
def test_basic_assignment(demo_rota_night_unavailable):
Rota = demo_rota_night_unavailable
Rota.shifts = []
Rota.add_shifts(
SingleShift(
sites=("group1",),
name="night_weekend",
length=12.5,
days=days[5:],
constraints=[NightConstraint()],
),
)
Rota.build_and_solve(options={"ratio": 0.00})
Rota.export_rota_to_html("testnight")
assert Rota.results.solver.status == "ok"
assert Rota.results.solver.termination_condition == "optimal"
summary = Rota.get_shift_summary_dict()
for worker in summary:
assert summary[worker]["night_weekend"] == 10
def test_assign_night_prior_to_unavailablity(demo_rota_night_unavailable):
Rota = demo_rota_night_unavailable
Rota.shifts = []
Rota.add_shifts(
SingleShift(
sites=("group1",),
name="night_weekend",
length=12.5,
days=days[5:],
workers_required=2,
constraints=[NightConstraint()],
),
)
Rota.build_and_solve(options={"ratio": 0.00})
Rota.export_rota_to_html("testnight_unavail")
assert Rota.results.solver.status in ("warning", "error")
assert Rota.results.solver.termination_condition == "infeasible"
def test_assign_non_night_prior_to_unavailablity(demo_rota_night_unavailable):
Rota = demo_rota_night_unavailable
Rota.shifts = []
Rota.add_shifts(
SingleShift(
sites=("group1",),
name="night_weekend",
length=12.5,
days=days[5:],
workers_required=2,
#constraint=[{"name": "night"}],
),
)
Rota.build_and_solve(options={"ratio": 0.00})
Rota.export_rota_to_html("testnight_unavail")
assert Rota.results.solver.status == "ok"
def test_assign_prior_to_unavailablity_non_night(demo_rota_night_unavailable):
Rota = demo_rota_night_unavailable
Rota.shifts = []
Rota.add_shifts(
SingleShift(
sites=("group1",),
name="night_weekend",
length=12.5,
days=days[5:],
workers_required=2,
constraints=[],
),
)
Rota.build_and_solve(options={"ratio": 0.00})
Rota.export_rota_to_html("testnight")
assert Rota.results.solver.status == "ok"
def test_assign_split(demo_rota_night_unavailable):
Rota = demo_rota_night_unavailable
Rota.shifts = []
worker3 = Worker(
name="worker3",
site="group1",
grade=1,
not_available_to_work=(
{"date": datetime.datetime.strptime("13/03/22", "%d/%m/%y").date()},
),
)
worker4 = Worker(
name="worker4",
site="group1",
grade=1,
not_available_to_work=(
{"date": datetime.datetime.strptime("12/03/22", "%d/%m/%y").date()},
),
)
Rota.add_workers((worker3, worker4))
Rota.add_shifts(
SingleShift(
sites=("group1",),
name="night_weekend",
length=12.5,
days=days[5:],
workers_required=3,
constraints=[],
),
)
Rota.build_and_solve(options={"ratio": 0.00})
Rota.export_rota_to_html("testnight")
assert Rota.results.solver.status == "ok"
summary = Rota.get_shift_summary_dict()
for worker in summary:
assert summary[worker]["night_weekend"] == 15