Files
LangBot/tests/unit_tests/pipeline/test_controller_tenancy.py
T
2026-07-19 09:58:59 +08:00

66 lines
2.3 KiB
Python

from __future__ import annotations
from types import SimpleNamespace
from unittest.mock import AsyncMock, MagicMock, Mock
import pytest
from langbot.pkg.pipeline.controller import Controller
from langbot.pkg.workspace.errors import WorkspaceGenerationMismatchError
def _prepare_scheduler(mock_app):
query_pool = MagicMock()
query_pool.remove_query = AsyncMock(return_value=True)
query_pool.__aenter__ = AsyncMock(return_value=query_pool)
query_pool.__aexit__ = AsyncMock(return_value=None)
query_pool.condition = SimpleNamespace(notify_all=Mock())
mock_app.query_pool = query_pool
session = SimpleNamespace(_semaphore=SimpleNamespace(release=Mock()))
mock_app.sess_mgr.get_session = AsyncMock(return_value=session)
mock_app.pipeline_mgr = SimpleNamespace(get_pipeline_by_uuid=AsyncMock())
return query_pool, session
@pytest.mark.asyncio
async def test_controller_drops_stale_query_before_pipeline_lookup(
mock_app,
sample_query,
):
query_pool, session = _prepare_scheduler(mock_app)
mock_app.workspace_service.get_execution_binding.side_effect = WorkspaceGenerationMismatchError('stale generation')
controller = Controller(mock_app)
await controller._process_query(sample_query)
mock_app.workspace_service.get_execution_binding.assert_awaited_once_with(
'test-workspace',
expected_generation=1,
)
mock_app.pipeline_mgr.get_pipeline_by_uuid.assert_not_awaited()
query_pool.remove_query.assert_awaited_once_with(sample_query)
session._semaphore.release.assert_called_once_with()
query_pool.condition.notify_all.assert_called_once_with()
@pytest.mark.asyncio
async def test_controller_revalidates_generation_before_running_pipeline(
mock_app,
sample_query,
):
query_pool, session = _prepare_scheduler(mock_app)
runtime_pipeline = SimpleNamespace(run=AsyncMock())
mock_app.pipeline_mgr.get_pipeline_by_uuid.return_value = runtime_pipeline
controller = Controller(mock_app)
await controller._process_query(sample_query)
mock_app.workspace_service.get_execution_binding.assert_awaited_once_with(
'test-workspace',
expected_generation=1,
)
runtime_pipeline.run.assert_awaited_once_with(sample_query)
query_pool.remove_query.assert_awaited_once_with(sample_query)
session._semaphore.release.assert_called_once_with()