mirror of
https://github.com/langbot-app/LangBot.git
synced 2026-07-21 20:06:06 +00:00
Junyan Qin
306 lines
11 KiB
Python
306 lines
11 KiB
Python
"""
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PipelineManager unit tests
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"""
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import pytest
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from unittest.mock import AsyncMock, Mock
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from importlib import import_module
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from langbot.pkg.api.http.context import ExecutionContext
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from langbot.pkg.workspace.errors import WorkspaceGenerationMismatchError
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def _context(pipeline_uuid: str = 'test-uuid') -> ExecutionContext:
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return ExecutionContext(
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instance_uuid='test-instance',
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workspace_uuid='test-workspace',
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placement_generation=1,
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pipeline_uuid=pipeline_uuid,
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)
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def get_pipelinemgr_module():
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return import_module('langbot.pkg.pipeline.pipelinemgr')
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def get_stage_module():
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return import_module('langbot.pkg.pipeline.stage')
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def get_entities_module():
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return import_module('langbot.pkg.pipeline.entities')
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def get_persistence_pipeline_module():
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return import_module('langbot.pkg.entity.persistence.pipeline')
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@pytest.mark.asyncio
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async def test_pipeline_manager_initialize(mock_app):
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"""Test pipeline manager initialization"""
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pipelinemgr = get_pipelinemgr_module()
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mock_app.persistence_mgr.execute_async = AsyncMock(return_value=Mock(all=Mock(return_value=[])))
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manager = pipelinemgr.PipelineManager(mock_app)
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await manager.initialize()
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assert manager.stage_dict is not None
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assert len(manager.pipelines) == 0
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@pytest.mark.asyncio
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async def test_load_pipeline(mock_app):
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"""Test loading a single pipeline"""
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pipelinemgr = get_pipelinemgr_module()
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persistence_pipeline = get_persistence_pipeline_module()
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mock_app.persistence_mgr.execute_async = AsyncMock(return_value=Mock(all=Mock(return_value=[])))
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manager = pipelinemgr.PipelineManager(mock_app)
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await manager.initialize()
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# Create test pipeline entity
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pipeline_entity = Mock(spec=persistence_pipeline.LegacyPipeline)
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pipeline_entity.uuid = 'test-uuid'
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pipeline_entity.workspace_uuid = 'test-workspace'
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pipeline_entity.stages = []
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pipeline_entity.config = {'test': 'config'}
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pipeline_entity.extensions_preferences = {'plugins': []}
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await manager.load_pipeline(_context(), pipeline_entity)
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assert len(manager.pipelines) == 1
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assert manager.pipelines[0].pipeline_entity.uuid == 'test-uuid'
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@pytest.mark.asyncio
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async def test_get_pipeline_by_uuid(mock_app):
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"""Test getting pipeline by UUID"""
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pipelinemgr = get_pipelinemgr_module()
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persistence_pipeline = get_persistence_pipeline_module()
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mock_app.persistence_mgr.execute_async = AsyncMock(return_value=Mock(all=Mock(return_value=[])))
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manager = pipelinemgr.PipelineManager(mock_app)
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await manager.initialize()
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# Create and add test pipeline
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pipeline_entity = Mock(spec=persistence_pipeline.LegacyPipeline)
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pipeline_entity.uuid = 'test-uuid'
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pipeline_entity.workspace_uuid = 'test-workspace'
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pipeline_entity.stages = []
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pipeline_entity.config = {}
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pipeline_entity.extensions_preferences = {'plugins': []}
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await manager.load_pipeline(_context(), pipeline_entity)
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# Test retrieval
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result = await manager.get_pipeline_by_uuid(_context(), 'test-uuid')
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assert result is not None
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assert result.pipeline_entity.uuid == 'test-uuid'
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# Test non-existent UUID
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result = await manager.get_pipeline_by_uuid(_context('non-existent'), 'non-existent')
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assert result is None
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@pytest.mark.asyncio
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async def test_remove_pipeline(mock_app):
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"""Test removing a pipeline"""
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pipelinemgr = get_pipelinemgr_module()
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persistence_pipeline = get_persistence_pipeline_module()
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mock_app.persistence_mgr.execute_async = AsyncMock(return_value=Mock(all=Mock(return_value=[])))
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manager = pipelinemgr.PipelineManager(mock_app)
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await manager.initialize()
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# Create and add test pipeline
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pipeline_entity = Mock(spec=persistence_pipeline.LegacyPipeline)
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pipeline_entity.uuid = 'test-uuid'
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pipeline_entity.workspace_uuid = 'test-workspace'
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pipeline_entity.stages = []
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pipeline_entity.config = {}
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pipeline_entity.extensions_preferences = {'plugins': []}
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await manager.load_pipeline(_context(), pipeline_entity)
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assert len(manager.pipelines) == 1
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# Remove pipeline
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await manager.remove_pipeline(_context(), 'test-uuid')
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assert len(manager.pipelines) == 0
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@pytest.mark.asyncio
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async def test_runtime_pipeline_execute(mock_app, sample_query):
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"""Test runtime pipeline execution with real Pydantic models."""
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pipelinemgr = get_pipelinemgr_module()
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stage = get_stage_module()
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persistence_pipeline = get_persistence_pipeline_module()
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entities = get_entities_module()
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# Create result using real Pydantic model (not Mock) to ensure validation
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real_result = entities.StageProcessResult(
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result_type=entities.ResultType.CONTINUE,
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new_query=sample_query,
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user_notice='',
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console_notice='',
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debug_notice='',
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error_notice='',
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)
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mock_stage = Mock(spec=stage.PipelineStage)
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mock_stage.process = AsyncMock(return_value=real_result)
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# Create stage container
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stage_container = pipelinemgr.StageInstContainer(inst_name='TestStage', inst=mock_stage)
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# Create pipeline entity
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pipeline_entity = Mock(spec=persistence_pipeline.LegacyPipeline)
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pipeline_entity.uuid = 'test-pipeline-uuid'
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pipeline_entity.workspace_uuid = 'test-workspace'
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pipeline_entity.config = sample_query.pipeline_config
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pipeline_entity.extensions_preferences = {'plugins': []}
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# Create runtime pipeline
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runtime_pipeline = pipelinemgr.RuntimePipeline(
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mock_app,
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pipeline_entity,
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[stage_container],
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_context('test-pipeline-uuid'),
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)
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# Mock plugin connector
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event_ctx = Mock()
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event_ctx.is_prevented_default = Mock(return_value=False)
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mock_app.plugin_connector.emit_event = AsyncMock(return_value=event_ctx)
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# Execute pipeline
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await runtime_pipeline.run(sample_query)
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# Verify stage was called
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mock_stage.process.assert_called_once()
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mock_app.query_pool.remove_query.assert_awaited_once_with(sample_query)
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@pytest.mark.asyncio
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async def test_runtime_pipeline_rejects_stale_generation_before_side_effects(
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mock_app,
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sample_query,
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):
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pipelinemgr = get_pipelinemgr_module()
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persistence_pipeline = get_persistence_pipeline_module()
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pipeline_entity = Mock(spec=persistence_pipeline.LegacyPipeline)
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pipeline_entity.uuid = 'test-pipeline-uuid'
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pipeline_entity.workspace_uuid = 'test-workspace'
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pipeline_entity.config = sample_query.pipeline_config
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pipeline_entity.extensions_preferences = {'plugins': []}
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runtime_pipeline = pipelinemgr.RuntimePipeline(
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mock_app,
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pipeline_entity,
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[],
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_context('test-pipeline-uuid'),
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)
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mock_app.workspace_service.get_execution_binding.side_effect = WorkspaceGenerationMismatchError('stale generation')
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with pytest.raises(WorkspaceGenerationMismatchError):
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await runtime_pipeline.run(sample_query)
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mock_app.plugin_connector.emit_event.assert_not_awaited()
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sample_query.adapter.reply_message.assert_not_awaited()
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sample_query.adapter.reply_message_chunk.assert_not_awaited()
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@pytest.mark.asyncio
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async def test_runtime_pipeline_revalidates_after_awaited_stage(
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mock_app,
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sample_query,
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):
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pipelinemgr = get_pipelinemgr_module()
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stage = get_stage_module()
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persistence_pipeline = get_persistence_pipeline_module()
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entities = get_entities_module()
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pipeline_entity = Mock(spec=persistence_pipeline.LegacyPipeline)
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pipeline_entity.uuid = 'test-pipeline-uuid'
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pipeline_entity.workspace_uuid = 'test-workspace'
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pipeline_entity.config = sample_query.pipeline_config
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pipeline_entity.extensions_preferences = {'plugins': []}
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result = entities.StageProcessResult(
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result_type=entities.ResultType.CONTINUE,
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new_query=sample_query,
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user_notice='must not be sent',
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console_notice='',
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debug_notice='',
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error_notice='',
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)
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async def stage_process(*_args):
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mock_app.workspace_service.get_execution_binding.side_effect = WorkspaceGenerationMismatchError(
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'generation changed during stage'
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)
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return result
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mock_stage = Mock(spec=stage.PipelineStage)
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mock_stage.process = Mock(side_effect=stage_process)
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runtime_pipeline = pipelinemgr.RuntimePipeline(
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mock_app,
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pipeline_entity,
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[pipelinemgr.StageInstContainer(inst_name='TestStage', inst=mock_stage)],
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_context('test-pipeline-uuid'),
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)
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with pytest.raises(WorkspaceGenerationMismatchError):
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await runtime_pipeline._execute_from_stage(0, sample_query)
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sample_query.adapter.reply_message.assert_not_awaited()
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sample_query.adapter.reply_message_chunk.assert_not_awaited()
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def test_runtime_pipeline_prefers_local_agent_mcp_resources(mock_app):
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"""Local Agent resource selection should override legacy extension prefs."""
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pipelinemgr = get_pipelinemgr_module()
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persistence_pipeline = get_persistence_pipeline_module()
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pipeline_entity = Mock(spec=persistence_pipeline.LegacyPipeline)
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pipeline_entity.uuid = 'test-uuid'
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pipeline_entity.workspace_uuid = 'test-workspace'
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pipeline_entity.config = {
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'ai': {
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'local-agent': {
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'mcp-resources': [{'server_uuid': 'srv-new', 'uri': 'file:///new.md'}],
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'mcp-resource-agent-read-enabled': False,
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}
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}
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}
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pipeline_entity.extensions_preferences = {
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'mcp_resources': [{'server_uuid': 'srv-old', 'uri': 'file:///old.md'}],
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'mcp_resource_agent_read_enabled': True,
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}
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runtime_pipeline = pipelinemgr.RuntimePipeline(mock_app, pipeline_entity, [], _context())
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assert runtime_pipeline.mcp_resource_attachments == [{'server_uuid': 'srv-new', 'uri': 'file:///new.md'}]
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assert runtime_pipeline.mcp_resource_agent_read_enabled is False
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def test_runtime_pipeline_falls_back_to_extension_mcp_resources(mock_app):
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"""Existing extension prefs remain compatible until a Local Agent value exists."""
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pipelinemgr = get_pipelinemgr_module()
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persistence_pipeline = get_persistence_pipeline_module()
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pipeline_entity = Mock(spec=persistence_pipeline.LegacyPipeline)
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pipeline_entity.uuid = 'test-uuid'
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pipeline_entity.workspace_uuid = 'test-workspace'
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pipeline_entity.config = {'ai': {'local-agent': {}}}
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pipeline_entity.extensions_preferences = {
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'mcp_resources': [{'server_uuid': 'srv-old', 'uri': 'file:///old.md'}],
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'mcp_resource_agent_read_enabled': False,
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}
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runtime_pipeline = pipelinemgr.RuntimePipeline(mock_app, pipeline_entity, [], _context())
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assert runtime_pipeline.mcp_resource_attachments == [{'server_uuid': 'srv-old', 'uri': 'file:///old.md'}]
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assert runtime_pipeline.mcp_resource_agent_read_enabled is False
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