refactor: снимок занятия — model_dump сохраняемой части сессии вместо ручного перечисления полей

This commit is contained in:
gglamer 2026-09-26 22:13:35 +00:00
commit 72c6a7cfa3
7 changed files with 546 additions and 471 deletions

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@ -0,0 +1,268 @@
"""Снимок занятия — это модель сохраняемой части сессии, а не список ключей.
Фикстура заполняет каждое поле значением не по умолчанию: новое поле, которое
не пережило round-trip или осталось дефолтным в фикстуре, роняет тест.
"""
from datetime import UTC, datetime, timedelta
from pathlib import Path
from uuid import uuid4
import pytest
from pydantic import BaseModel
from app.domain.events import (
CallEndReason,
Exercise,
LessonCriteria,
Metric,
SessionMode,
Speaker,
TranscriptEntry,
)
from app.domain.kio import KIO
from app.domain.statuses import (
PhoneCallPending,
PhoneLineRecord,
PhoneReportRecord,
ServiceStatus,
StatusEntry,
)
from app.domain.taxonomy import ErrorCode, Finding, FindingSource
from app.domain.timers import TimerCode
from app.scenarios.loader import load_file
from app.session import timers as timers_module
from app.session.checkpoint import CHECKPOINT_VERSION, dump_state, load_state
from app.session.dds import DdsCardRecord, DdsDesk, DdsLiveCard
from app.session.state import PersistedSession, SessionState
from app.session.timers import SessionTimers, Timer
LIBRARY = Path(__file__).resolve().parents[2] / "scenarios"
MONO = 1_000_000.0
NOW = datetime(2026, 9, 26, 12, 0, tzinfo=UTC)
AT = NOW - timedelta(minutes=5)
@pytest.fixture(autouse=True)
def frozen_clock(monkeypatch):
"""Часы процесса и стены заморожены: round-trip таймера сравнивается точно."""
monkeypatch.setattr(timers_module.time, "monotonic", lambda: MONO)
monkeypatch.setattr(timers_module, "now_utc", lambda: NOW)
def timers() -> SessionTimers:
limits = {**SessionTimers().limits, TimerCode.DDS_ACK: 45_000}
return SessionTimers(limits=limits, timers={
TimerCode.DDS_ACK: Timer(code=TimerCode.DDS_ACK, started_at=MONO - 12.0, attempt=2),
TimerCode.ANSWER: Timer(code=TimerCode.ANSWER, started_at=MONO - 7.0,
elapsed_ms=7_000, attempt=3, stopped=True),
})
def completed_card() -> DdsCardRecord:
return DdsCardRecord(
card_id=uuid4(),
scenario_id="fire-apartment-l2",
reply_text="Бригада направлена.",
metrics=[Metric(key="dds_ack", title="Приём", fact="20 с", norm="30 с", passed=True)],
findings=[Finding(code=ErrorCode.D1, source=FindingSource.DISPATCHER,
summary="Поздний статус", fact="статус через 5 мин")],
actions=[{"action": "crew.select", "detail": "АЦ-1"}],
duration_ms=61_000,
title="Пожар в квартире",
address="улица Ленина, 14, кв. 5",
description="дым из окна",
incident_type="пожар",
victims_count=2,
received_at=AT,
managed_service="01",
recipient_services=["01", "03"],
)
def full_state() -> SessionState:
first = load_file(LIBRARY / "fire-apartment-l2.yaml", LIBRARY)
second = load_file(LIBRARY / "tickets" / "t01-1-fire-container.yaml", LIBRARY)
crew = "01 — бригада №1"
card = DdsLiveCard(
original_index=1,
scenario=second,
kio=KIO(address="улица Мира, 1", description="горит контейнер"),
dispatched_card=KIO(address="улица Мира, 1", description="горит"),
dispatched_at=AT,
timers=timers(),
bounced_fields=["address"],
dds_log=[("crew.select", AT, crew), ("crew.dispatched", AT, None)],
status_log=[StatusEntry(service="01", status=ServiceStatus.ACCEPTED, at=AT,
comment="Принято в работу", author="диспетчер")],
crew_selected=crew,
crew_assignments={"01": crew},
phone_reports=[PhoneReportRecord(service="01", crew=crew, phase="dispatched",
text="Выехали", at=AT)],
phone_lines=[PhoneLineRecord(service="01", crew=crew, speaker="crew",
text="Выехали", at=AT)],
phone_pending=PhoneCallPending(service="01", crew=crew, phase="arrived"),
reply_text="Бригада направлена",
reply_log=[(AT, "Бригада направлена")],
)
desk = DdsDesk(
scenarios=[first, second],
cards={card.card_id: card},
active_id=card.card_id,
card_index=1,
completed=[completed_card()],
limits={**SessionTimers().limits, TimerCode.DDS_ACK: 45_000},
arrival_interval_seconds=60,
max_waiting=2,
next_index=2,
next_arrival_at=NOW + timedelta(seconds=60),
)
return SessionState(
session_id=uuid4(),
scenario_id=first.id,
scenario_title=first.title,
level=first.level.value,
mode=SessionMode.EXAM,
owner_login="teacher",
backend_fencing_epoch=7,
exercise=Exercise.CARD,
handoff_to_dds=True,
required_fields=["address"],
trainee_name="Курсант",
trainee_id=uuid4(),
dds_service="01",
attempt=3,
criteria=LessonCriteria(decision_time_limit_seconds=45, allowed_errors=1),
kio=KIO(address="улица Ленина, 14"),
transcript=[TranscriptEntry(ref="u1", speaker=Speaker.CALLER, text="Алло", at=AT)],
timers=timers(),
hints_shown=["q_address"],
hints_log=[("q_address", AT)],
notes=[{"ref": "u1", "text": "уверенно"}],
directives=["panic_rises"],
scenario=first,
audio_frames=10,
bad_frames=1,
self_assessed=True,
self_assessment={"score": 80},
score={"score_auto": 75.0},
started_at=AT,
ended_at=NOW,
end_reason=CallEndReason.COMPLETE,
dispatched_card=KIO(address="улица Ленина, 14", description="горит балкон"),
dispatched_at=AT,
bounced_fields=["floor"],
pending_dds_scenarios=[second],
operator_kio=KIO(address="улица Ленина, 14"),
operator_scenario=first,
desk=desk,
resolved_outcome="справка",
resolve_comment="передано в другой регион",
processed_station_commands=[str(uuid4())],
text_revealed_facts={"f_address": "улица Ленина, 14"},
)
def test_persisted_part_round_trips_whole():
before = full_state()
restored = load_state(dump_state(before), NOW)
assert restored.persisted() == before.persisted()
def _session_models(value, found: dict[type, list]) -> None:
"""Все экземпляры моделей сессии в сохраняемой части, по классам."""
if isinstance(value, PersistedSession):
found.setdefault(PersistedSession, []).append(value)
for name in PersistedSession.model_fields:
_session_models(getattr(value, name), found)
elif isinstance(value, BaseModel):
if type(value).__module__.startswith("app.session"):
found.setdefault(type(value), []).append(value)
for name in type(value).model_fields:
_session_models(getattr(value, name), found)
elif isinstance(value, dict):
for item in value.values():
_session_models(item, found)
elif isinstance(value, list | tuple):
for item in value:
_session_models(item, found)
def test_fixture_sets_every_persisted_field_to_non_default():
found: dict[type, list] = {}
_session_models(full_state(), found)
assert {PersistedSession, DdsDesk, DdsLiveCard, DdsCardRecord,
SessionTimers, Timer} <= set(found)
for model, instances in found.items():
for name, info in model.model_fields.items():
if info.is_required():
continue
default = info.get_default(call_default_factory=True)
assert any(getattr(item, name) != default for item in instances), (
f"{model.__name__}.{name} в фикстуре по умолчанию — round-trip его не проверяет"
)
def test_running_timer_counts_downtime_stopped_keeps_saved_value():
payload = dump_state(full_state())
restored = load_state(payload, NOW - timedelta(seconds=5))
items = restored.timers.timers
assert items[TimerCode.DDS_ACK].current_ms(MONO) == 12_000 + 5_000
assert items[TimerCode.ANSWER].current_ms(MONO) == 7_000
card = restored.desk.active
assert card.timers.timers[TimerCode.DDS_ACK].current_ms(MONO) == 17_000
def test_snapshot_does_not_carry_process_clock():
timer = dump_state(full_state())["timers"]["timers"][TimerCode.DDS_ACK.value]
assert "started_at" not in timer
assert timer["elapsed_ms"] == 12_000
def test_checkpoint_version_1_is_rejected():
payload = dump_state(full_state())
assert payload["version"] == CHECKPOINT_VERSION == 2
payload["version"] = 1
with pytest.raises(ValueError, match="версия"):
load_state(payload, NOW)
def test_dump_state_does_not_change_state():
state = full_state()
active = state.desk.active
first = dump_state(state)
assert dump_state(state) == first
assert state.desk.active is active
def test_snapshot_keeps_only_persisted_keys():
payload = dump_state(full_state())
assert set(payload) == {"version", *PersistedSession.model_fields}
assert not {"slots", "persona", "caller", "voice", "recorder",
"recording_path", "lease_fenced"} & set(payload)
def test_processed_station_commands_are_trimmed_on_load():
state = full_state()
state.processed_station_commands = [str(index) for index in range(600)]
restored = load_state(dump_state(state), NOW)
assert restored.processed_station_commands == [str(index) for index in range(88, 600)]
def test_live_field_must_be_excluded_from_snapshot():
with pytest.raises(TypeError, match="сохраняемое"):
class Undecided(PersistedSession):
forgotten: int = 0

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@ -1,13 +1,13 @@
"""Чекпойнт пульта ДДС: формат прежний, чтения ничего не меняют.
"""Чекпойнт пульта ДДС: занятие продолжается с той же активной карточкой,
чтения ничего не меняют.
`golden/checkpoint_before_desk.json` записан кодом до `DdsDesk`: занятие,
поднятое из такого снимка, продолжается с той же активной карточкой.
Состояния собраны в коде и проходят через снимок: пульт ДДС на три карточки,
упражнение 112 с живым диспетчером и связка 112→ДДС.
"""
import asyncio
import json
from pathlib import Path
from uuid import UUID, uuid4
from uuid import uuid4
import pytest
from pydantic import TypeAdapter
@ -18,19 +18,15 @@ from app.domain.kio import KIO
from app.domain.statuses import ServiceStatus
from app.domain.timers import TimerCode
from app.scenarios.loader import load_file
from app.session import checkpoint
from app.session import finish as finish_module
from app.session import timers as timers_module
from app.session.checkpoint import dump_state, load_state
from app.session.dds import prepare_handoff_queue
from app.session.dds import prepare_handoff_queue, prepare_queue
from app.session.hub import hub
from app.session.state import SessionState
from app.session.timers import now_utc
LIBRARY = Path(__file__).resolve().parents[2] / "scenarios"
BEFORE_DESK = json.loads(
(Path(__file__).parent / "golden" / "checkpoint_before_desk.json").read_text()
)
_events = TypeAdapter(StationToServer)
@ -47,9 +43,73 @@ def offline_finish(monkeypatch):
monkeypatch.setattr(hub, "journal", None)
def restored(name: str, **changes):
payload = {**json.loads(json.dumps(BEFORE_DESK[name])), **changes}
return load_state(payload, now_utc())
def fire():
return load_file(LIBRARY / "fire-apartment-l2.yaml", LIBRARY)
def accept_with_crew(state: SessionState, card) -> None:
service = state.card_services(card)[0]
card.set_service_status(service, ServiceStatus.ACCEPTED, "Принято в работу")
card.on_event("card.ack")
card.crew_selected = state.crew_options(card)[0]
card.crew_assignments[service] = card.crew_selected
card.dds_log.append(("crew.select", now_utc(), card.crew_selected))
def dds_state() -> SessionState:
first = fire()
scenarios = [first.model_copy(deep=True, update={"id": f"desk-{index}"})
for index in range(3)]
state = SessionState(
session_id=uuid4(), scenario_id=first.id, scenario_title=first.title,
level=first.level.value, mode=SessionMode.TRAINING, exercise=Exercise.DDS,
)
prepare_queue(state, scenarios)
first_card, second = state.desk.ordered()[:2]
accept_with_crew(state, first_card)
state.desk.open(second.card_id)
second.reply_text = "Ответ по второй карточке"
return state
def call_state() -> SessionState:
scenario = fire()
state = SessionState(
session_id=uuid4(), scenario_id=scenario.id, scenario_title=scenario.title,
level=scenario.level.value, mode=SessionMode.TRAINING, exercise=Exercise.CALL,
scenario=scenario.model_copy(deep=True),
required_fields=list(scenario.required_fields),
)
state.on_event("call.incoming")
state.on_event("call.answer")
state.kio = KIO(address="улица Ленина, 14", notify=["Служба 101"])
state.dispatch()
state.on_event("dds.dispatch")
accept_with_crew(state, state.desk.active)
return state
def handoff_state() -> SessionState:
first = fire()
second = load_file(LIBRARY / "tickets" / "t01-1-fire-container.yaml", LIBRARY)
state = SessionState(
session_id=uuid4(), scenario_id=first.id, scenario_title=first.title,
level=first.level.value, mode=SessionMode.TRAINING,
exercise=Exercise.CARD, handoff_to_dds=True, scenario=first,
)
state.kio = KIO(address="улица Ленина, 14", description="горит балкон",
notify=["Служба 101"])
state.dispatch()
prepare_handoff_queue(state, [second])
accept_with_crew(state, state.desk.active)
return state
BUILDERS = {"dds": dds_state, "call": call_state, "handoff": handoff_state}
def restored(name: str) -> SessionState:
return load_state(dump_state(BUILDERS[name]()), now_utc())
def station(state, **payload) -> None:
@ -57,43 +117,32 @@ def station(state, **payload) -> None:
asyncio.run(station_ws._handle(state.session_id, state, _events.validate_python(payload)))
def test_dds_checkpoint_before_desk_resumes_same_active_card_and_work():
state = restored("dds")
saved = BEFORE_DESK["dds"]
def test_dds_checkpoint_resumes_same_active_card_and_work():
before = dds_state()
state = load_state(dump_state(before), now_utc())
assert str(state.desk.active_id) == saved["dds_active_card_id"]
assert state.desk.active_id == before.desk.active_id
assert state.desk.active.original_index == 1
assert state.desk.active.reply_text == "Ответ по второй карточке"
first = state.desk.ordered()[0]
assert first.status_log[-1].status is ServiceStatus.ACCEPTED
assert first.crew_selected == saved["dds_live_cards"][0]["crew_selected"]
assert first.crew_selected == before.desk.ordered()[0].crew_selected
assert first.timers.measured_ms(TimerCode.DDS_ACK) is not None
station(state, type="card.next", card_id=saved["dds_active_card_id"])
station(state, type="card.next", card_id=str(before.desk.active_id))
assert [record.card_id for record in state.desk.completed] == [
UUID(saved["dds_active_card_id"])]
assert [record.card_id for record in state.desk.completed] == [before.desk.active_id]
assert state.desk.active.original_index == 2
assert state.station_snapshot().card_index == 3
def test_legacy_checkpoint_without_active_id_opens_first_card():
payload = json.loads(json.dumps(BEFORE_DESK["dds"]))
del payload["dds_active_card_id"]
state = load_state(payload, now_utc())
assert state.desk.active.original_index == 0
assert state.station_snapshot().card_index == 1
def test_call_checkpoint_before_desk_moves_dispatcher_work_to_desk_card():
state = restored("call")
saved = BEFORE_DESK["call"]
def test_call_checkpoint_keeps_dispatcher_work_on_shared_timers():
before = call_state()
state = load_state(dump_state(before), now_utc())
card = state.desk.active
assert card.card_id == state.dispatched_card.card_id
assert card.crew_selected == saved["crew_selected"]
assert card.crew_selected == before.desk.active.crew_selected
assert [mark.status for mark in card.status_log] == [ServiceStatus.ACCEPTED]
assert card.timers is state.timers
snapshot = state.station_snapshot()
@ -104,11 +153,11 @@ def test_call_checkpoint_before_desk_moves_dispatcher_work_to_desk_card():
asyncio.run(finish_module.finish(state.session_id, state))
crew = next(item for item in state.score["metrics"] if item["key"] == "dds_crew")
assert crew["passed"] and crew["fact"] == saved["crew_selected"]
assert crew["passed"] and crew["fact"] == card.crew_selected
assert any(item["key"] == "interview_time" for item in state.score["metrics"])
def test_handoff_checkpoint_before_desk_keeps_operator_card_and_queue():
def test_handoff_checkpoint_keeps_operator_card_and_queue():
state = restored("handoff")
assert state.operator_kio.address == "улица Ленина, 14"
@ -118,14 +167,9 @@ def test_handoff_checkpoint_before_desk_keeps_operator_card_and_queue():
assert state.desk.active.status_log[-1].status is ServiceStatus.ACCEPTED
@pytest.mark.parametrize("name", ["dds", "call", "handoff"])
def test_new_checkpoint_keeps_json_keys_of_format_before_desk(name):
assert set(dump_state(restored(name))) == set(BEFORE_DESK[name])
@pytest.mark.parametrize("name", ["dds", "call", "handoff"])
def test_reads_do_not_change_state(name, monkeypatch):
monkeypatch.setattr(checkpoint.time, "monotonic", lambda: 1_000_000.0)
monkeypatch.setattr(timers_module.time, "monotonic", lambda: 1_000_000.0)
state = restored(name)
active = state.desk.active

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@ -122,29 +122,6 @@ def test_text_revealed_facts_and_completed_cards_round_trip_whole():
assert restored.desk.completed[0].received_at.tzinfo is not None
def test_legacy_checkpoint_without_new_keys_gets_defaults():
before = dds_state()
before.text_revealed_facts = {"address": "улица Ленина, 14"}
before.desk.completed = [completed_card()]
payload = dump_state(before)
del payload["text_revealed_facts"]
legacy_keys = {"card_id", "scenario_id", "reply_text", "metrics",
"findings", "actions", "duration_ms"}
payload["dds_completed"] = [
{key: value for key, value in item.items() if key in legacy_keys}
for item in payload["dds_completed"]
]
restored = load_state(payload, now_utc())
assert restored.text_revealed_facts == {}
card = restored.desk.completed[0]
assert card.card_id == before.desk.completed[0].card_id
assert (card.title, card.address, card.description, card.incident_type,
card.victims_count, card.received_at, card.managed_service) == (None,) * 7
assert card.recipient_services == []
def test_checkpoint_rejects_unknown_format_version():
payload = dump_state(dds_state())
payload["version"] = 999