master/test/test_sandbox_usecase.py
2026-04-02 20:28:14 +03:00

284 lines
8.5 KiB
Python

from datetime import UTC, datetime, timedelta
from domain.sandbox import SandboxSession, SandboxStatus
from repository.sandbox_session import InMemorySandboxSessionRepository
from usecase.sandbox import CleanupExpiredSandboxes, CreateSandbox, CreateSandboxCommand
class FakeClock:
def __init__(self, now: datetime) -> None:
self._now = now
def now(self) -> datetime:
return self._now
class FakeLogger:
def __init__(self) -> None:
self.messages: list[
tuple[str, str, dict[str, str | int | float | bool] | None]
] = []
def debug(self, message: str, attrs=None) -> None:
self.messages.append(('debug', message, attrs))
def info(self, message: str, attrs=None) -> None:
self.messages.append(('info', message, attrs))
def warning(self, message: str, attrs=None) -> None:
self.messages.append(('warning', message, attrs))
def error(self, message: str, attrs=None) -> None:
self.messages.append(('error', message, attrs))
class FakeRuntime:
def __init__(self) -> None:
self.create_calls: list[dict[str, object]] = []
self.stop_calls: list[str] = []
def create(
self,
*,
session_id: str,
chat_id: str,
created_at: datetime,
expires_at: datetime,
) -> SandboxSession:
self.create_calls.append(
{
'session_id': session_id,
'chat_id': chat_id,
'created_at': created_at,
'expires_at': expires_at,
}
)
return SandboxSession(
session_id=session_id,
chat_id=chat_id,
container_id=f'container-{session_id}',
status=SandboxStatus.RUNNING,
created_at=created_at,
expires_at=expires_at,
)
def stop(self, container_id: str) -> None:
self.stop_calls.append(container_id)
def test_create_sandbox_reuses_active_session_when_not_expired() -> None:
now = datetime(2026, 4, 2, 12, 0, tzinfo=UTC)
session = SandboxSession(
session_id='session-1',
chat_id='chat-1',
container_id='container-1',
status=SandboxStatus.RUNNING,
created_at=now - timedelta(minutes=1),
expires_at=now + timedelta(minutes=4),
)
repository = InMemorySandboxSessionRepository()
repository.save(session)
runtime = FakeRuntime()
logger = FakeLogger()
usecase = CreateSandbox(
repository=repository,
runtime=runtime,
clock=FakeClock(now),
logger=logger,
ttl=timedelta(minutes=5),
)
result = usecase.execute(CreateSandboxCommand(chat_id='chat-1'))
assert result == session
assert runtime.create_calls == []
assert runtime.stop_calls == []
assert repository.get_active_by_chat_id('chat-1') == session
assert logger.messages == [
(
'info',
'sandbox_reused',
{
'chat_id': 'chat-1',
'session_id': 'session-1',
'container_id': 'container-1',
},
)
]
def test_create_sandbox_replaces_expired_session_and_creates_new_one(
monkeypatch,
) -> None:
now = datetime(2026, 4, 2, 12, 0, tzinfo=UTC)
expired_session = SandboxSession(
session_id='session-old',
chat_id='chat-1',
container_id='container-old',
status=SandboxStatus.RUNNING,
created_at=now - timedelta(minutes=10),
expires_at=now,
)
repository = InMemorySandboxSessionRepository()
repository.save(expired_session)
runtime = FakeRuntime()
logger = FakeLogger()
usecase = CreateSandbox(
repository=repository,
runtime=runtime,
clock=FakeClock(now),
logger=logger,
ttl=timedelta(minutes=5),
)
monkeypatch.setattr('usecase.sandbox._new_session_id', lambda: 'session-new')
result = usecase.execute(CreateSandboxCommand(chat_id='chat-1'))
assert runtime.stop_calls == ['container-old']
assert runtime.create_calls == [
{
'session_id': 'session-new',
'chat_id': 'chat-1',
'created_at': now,
'expires_at': now + timedelta(minutes=5),
}
]
assert result == SandboxSession(
session_id='session-new',
chat_id='chat-1',
container_id='container-session-new',
status=SandboxStatus.RUNNING,
created_at=now,
expires_at=now + timedelta(minutes=5),
)
assert repository.get_active_by_chat_id('chat-1') == result
assert logger.messages == [
(
'info',
'sandbox_replaced',
{
'chat_id': 'chat-1',
'session_id': 'session-old',
'container_id': 'container-old',
},
),
(
'info',
'sandbox_created',
{
'chat_id': 'chat-1',
'session_id': 'session-new',
'container_id': 'container-session-new',
},
),
]
def test_create_sandbox_creates_new_session_when_none_exists() -> None:
now = datetime(2026, 4, 2, 12, 0, tzinfo=UTC)
repository = InMemorySandboxSessionRepository()
runtime = FakeRuntime()
logger = FakeLogger()
usecase = CreateSandbox(
repository=repository,
runtime=runtime,
clock=FakeClock(now),
logger=logger,
ttl=timedelta(minutes=5),
)
result = usecase.execute(CreateSandboxCommand(chat_id='chat-1'))
assert result.chat_id == 'chat-1'
assert result.container_id == f'container-{result.session_id}'
assert result.status is SandboxStatus.RUNNING
assert result.created_at == now
assert result.expires_at == now + timedelta(minutes=5)
assert len(runtime.create_calls) == 1
assert runtime.create_calls[0] == {
'session_id': result.session_id,
'chat_id': 'chat-1',
'created_at': now,
'expires_at': now + timedelta(minutes=5),
}
assert runtime.stop_calls == []
assert repository.get_active_by_chat_id('chat-1') == result
assert logger.messages == [
(
'info',
'sandbox_created',
{
'chat_id': 'chat-1',
'session_id': result.session_id,
'container_id': result.container_id,
},
)
]
def test_cleanup_expired_sandboxes_stops_and_deletes_only_expired_sessions() -> None:
now = datetime(2026, 4, 2, 12, 0, tzinfo=UTC)
expired_session = SandboxSession(
session_id='session-expired',
chat_id='chat-expired',
container_id='container-expired',
status=SandboxStatus.RUNNING,
created_at=now - timedelta(minutes=10),
expires_at=now - timedelta(seconds=1),
)
boundary_session = SandboxSession(
session_id='session-boundary',
chat_id='chat-boundary',
container_id='container-boundary',
status=SandboxStatus.RUNNING,
created_at=now - timedelta(minutes=5),
expires_at=now,
)
active_session = SandboxSession(
session_id='session-active',
chat_id='chat-active',
container_id='container-active',
status=SandboxStatus.RUNNING,
created_at=now - timedelta(minutes=1),
expires_at=now + timedelta(minutes=5),
)
repository = InMemorySandboxSessionRepository()
repository.save(expired_session)
repository.save(boundary_session)
repository.save(active_session)
runtime = FakeRuntime()
logger = FakeLogger()
usecase = CleanupExpiredSandboxes(
repository=repository,
runtime=runtime,
clock=FakeClock(now),
logger=logger,
)
result = usecase.execute()
assert result == [expired_session, boundary_session]
assert runtime.stop_calls == ['container-expired', 'container-boundary']
assert repository.get_active_by_chat_id('chat-expired') is None
assert repository.get_active_by_chat_id('chat-boundary') is None
assert repository.get_active_by_chat_id('chat-active') == active_session
assert logger.messages == [
(
'info',
'sandbox_cleaned',
{
'chat_id': 'chat-expired',
'session_id': 'session-expired',
'container_id': 'container-expired',
},
),
(
'info',
'sandbox_cleaned',
{
'chat_id': 'chat-boundary',
'session_id': 'session-boundary',
'container_id': 'container-boundary',
},
),
]