167 lines
6.9 KiB
Python
167 lines
6.9 KiB
Python
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"""Промежуточное состояние занятия переживает смену backend-процесса."""
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from datetime import UTC, datetime, timedelta
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from pathlib import Path
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from uuid import uuid4
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import pytest
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from app.domain.events import Exercise, LessonCriteria, SessionMode
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from app.domain.statuses import PhoneCallPending, ServiceStatus
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from app.domain.timers import TimerCode
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from app.scenarios.loader import load_file
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from app.scoring.grammar import basic_check
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from app.session.checkpoint import dump_state, load_state
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from app.session.dds import deliver_due_cards, prepare_queue
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from app.session.state import SessionState, now_utc
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LIBRARY = Path(__file__).resolve().parents[2] / "scenarios"
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def dds_state() -> SessionState:
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scenario = load_file(LIBRARY / "fire-apartment-l2.yaml", LIBRARY)
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state = SessionState(
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session_id=uuid4(),
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scenario_id=scenario.id,
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scenario_title=scenario.title,
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level=scenario.level.value,
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mode=SessionMode.TRAINING,
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exercise=Exercise.DDS,
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scenario=scenario.model_copy(deep=True),
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dds_scenarios=[scenario.model_copy(deep=True)],
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required_fields=list(scenario.required_fields),
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trainee_name="Курсант для восстановления",
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attempt=2,
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criteria=LessonCriteria(
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decision_time_limit_seconds=45,
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allowed_errors=1,
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require_correct_grammar=True,
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),
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)
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state.timers.limits[TimerCode.DDS_ACK] = 45_000
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prepare_queue(state, state.dds_scenarios)
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service = state.notified_services()[0]
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state.set_service_status(service, ServiceStatus.ACCEPTED, author="диспетчер")
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state.crew_selected = state.crew_options()[0]
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state.crew_assignments[service] = state.crew_selected
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state.phone_pending = PhoneCallPending(
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service=service, crew=state.crew_selected, phase="dispatched"
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)
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state.reply_text = "Сообщение принято, бригада направлена."
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state.reply_grammar = basic_check(state.reply_text)
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state.reply_log.append((now_utc(), state.reply_text))
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state.dds_log.append(("crew.select", now_utc(), state.crew_selected))
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return state
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def test_active_dds_session_round_trips_without_losing_work():
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before = dds_state()
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payload = dump_state(before)
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restored = load_state(
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payload,
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datetime.now(UTC) - timedelta(seconds=2),
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)
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assert restored.session_id == before.session_id
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assert restored.exercise is Exercise.DDS
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assert restored.criteria.decision_time_limit_seconds == 45
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assert restored.dispatched_card == before.dispatched_card
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assert restored.status_log == before.status_log
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assert restored.crew_selected == before.crew_selected
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assert restored.crew_assignments == before.crew_assignments
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assert restored.phone_pending == before.phone_pending
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assert restored.reply_text == before.reply_text
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assert restored.reply_grammar == before.reply_grammar
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assert restored.dds_scenarios[0].id == before.scenario_id
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# Время простоя backend входит в норматив, а не обнуляет таймер.
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timer = next(item for item in restored.timers.snapshot() if item.code is TimerCode.DDS_ACK)
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assert timer.elapsed_ms >= 1_900
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assert timer.limit_ms == 45_000
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def test_checkpoint_rejects_unknown_format_version():
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payload = dump_state(dds_state())
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payload["version"] = 999
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with pytest.raises(ValueError, match="версия"):
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load_state(payload, datetime.now(UTC))
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def test_concurrent_dds_queue_round_trips_with_each_timer_and_status():
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first = load_file(LIBRARY / "fire-apartment-l2.yaml", LIBRARY)
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second = first.model_copy(
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deep=True,
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update={"id": "checkpoint-second", "title": "Вторая карточка восстановления"},
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)
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state = SessionState(
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session_id=uuid4(),
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scenario_id=first.id,
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scenario_title=first.title,
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level=first.level.value,
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mode=SessionMode.TRAINING,
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exercise=Exercise.DDS,
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dds_scenarios=[first, second],
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)
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prepare_queue(state, state.dds_scenarios)
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first_id = state.dispatched_card.card_id
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first_service = state.managed_services()[0]
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state.set_service_status(first_service, ServiceStatus.ACCEPTED)
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state.on_event("card.ack")
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second_id = state.dds_live_cards[1].card_id
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assert state.activate_dds_card(second_id)
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restored = load_state(
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dump_state(state),
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datetime.now(UTC) - timedelta(seconds=2),
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)
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assert restored.dds_active_card_id == second_id
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assert restored.dispatched_card.card_id == second_id
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assert len(restored.dds_live_cards) == 2
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first_restored = next(item for item in restored.dds_live_cards if item.card_id == first_id)
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second_restored = next(item for item in restored.dds_live_cards if item.card_id == second_id)
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assert first_restored.status_log[-1].status is ServiceStatus.ACCEPTED
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assert first_restored.timers.measured_ms(TimerCode.DDS_ACK) is not None
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second_timer = next(
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item for item in second_restored.timers.snapshot() if item.code is TimerCode.DDS_ACK
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)
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assert second_timer.elapsed_ms >= 1_900
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assert second_timer.stopped is False
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def test_delivering_next_dds_card_does_not_clear_previous_card_state():
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first = load_file(LIBRARY / "fire-apartment-l2.yaml", LIBRARY)
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scenarios = [
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first.model_copy(
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deep=True,
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update={"id": f"scheduled-checkpoint-{index}", "title": f"Карточка {index}"},
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)
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for index in range(3)
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]
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state = SessionState(
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session_id=uuid4(),
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scenario_id=scenarios[0].id,
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scenario_title=scenarios[0].title,
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level=scenarios[0].level.value,
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mode=SessionMode.TRAINING,
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exercise=Exercise.DDS,
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dds_scenarios=scenarios,
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)
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prepare_queue(state, scenarios, arrival_interval_seconds=60, max_waiting=1)
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first_id = state.dds_live_cards[0].card_id
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service = state.managed_services()[0]
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state.set_service_status(service, ServiceStatus.ACCEPTED)
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state.capture_active_dds()
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assert deliver_due_cards(state, now_utc() + timedelta(seconds=61)) == 1
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first = next(card for card in state.dds_live_cards if card.card_id == first_id)
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assert first.status_log[-1].status is ServiceStatus.ACCEPTED
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second = next(card for card in state.dds_live_cards if card.original_index == 1)
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assert state.activate_dds_card(second.card_id)
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restored = load_state(dump_state(state), now_utc())
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first_restored = next(card for card in restored.dds_live_cards if card.card_id == first_id)
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assert first_restored.status_log[-1].status is ServiceStatus.ACCEPTED
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assert restored.dds_active_card_id == second.card_id
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assert len(restored.dds_live_cards) == 2
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assert restored.dds_next_scenario_index == 2
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assert restored.dds_next_arrival_at is not None
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