mirror of
https://github.com/langbot-app/LangBot.git
synced 2026-07-21 20:06:06 +00:00
Junyan Qin
933 lines
35 KiB
Python
933 lines
35 KiB
Python
"""
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Unit tests for ModelManager in provider/modelmgr.
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Tests model configuration management, requester selection, provider loading,
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and error handling without calling real LLM APIs.
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"""
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from __future__ import annotations
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import pytest
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from unittest.mock import AsyncMock, Mock
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from langbot.pkg.provider.modelmgr.modelmgr import ModelManager
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from langbot.pkg.provider.modelmgr import requester
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from langbot.pkg.entity.persistence import model as persistence_model
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from langbot.pkg.entity.errors import provider as provider_errors
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from langbot.pkg.provider.modelmgr import token
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from langbot.pkg.api.http.context import ExecutionContext
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from langbot.pkg.workspace.entities import WorkspaceExecutionBinding
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from langbot.pkg.workspace.errors import WorkspaceGenerationMismatchError
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from tests.unit_tests.provider.conftest import (
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TEST_EXECUTION_CONTEXT,
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TEST_WORKSPACE_UUID,
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_make_mock_result,
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_make_row_mock,
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)
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# ============================================================================
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# ModelManager Initialization Tests
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# ============================================================================
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@pytest.mark.asyncio
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async def test_model_manager_initialize_with_fake_requesters(fake_requester_registry):
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"""Test ModelManager initializes with fake requester registry."""
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model_mgr = fake_requester_registry
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await model_mgr.initialize()
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assert 'fake-requester' in model_mgr.requester_dict
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assert 'another-fake-requester' in model_mgr.requester_dict
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assert model_mgr.requester_dict['fake-requester'] is not None
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assert len(model_mgr.requester_components) == 2
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@pytest.mark.asyncio
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async def test_model_manager_initialize_empty_registry(mock_app_for_modelmgr):
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"""Test ModelManager handles empty requester registry."""
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app = mock_app_for_modelmgr
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app.discover.get_components_by_kind = Mock(return_value=[])
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model_mgr = ModelManager(app)
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await model_mgr.initialize()
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assert model_mgr.requester_dict == {}
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assert len(model_mgr.requester_components) == 0
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@pytest.mark.asyncio
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async def test_model_manager_skips_space_sync_when_disabled(mock_app_for_modelmgr):
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"""Test ModelManager skips space sync when disabled in config."""
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app = mock_app_for_modelmgr
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app.instance_config.data = {'space': {'disable_models_service': True}}
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model_mgr = ModelManager(app)
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await model_mgr.initialize()
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# Should not call space_service if disabled
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app.space_service.get_models.assert_not_called()
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# ============================================================================
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# Model Loading Tests
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# ============================================================================
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@pytest.mark.asyncio
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async def test_model_manager_load_models_from_db(fake_requester_registry, fake_persistence_data):
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"""Test ModelManager loads models from database correctly."""
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model_mgr = fake_requester_registry
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# Setup fake persistence responses - return entities directly (code handles non-Row entities)
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async def fake_execute(query):
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query_str = str(query)
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if 'model_providers' in query_str:
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return _make_mock_result(fake_persistence_data['providers'])
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elif 'llm_models' in query_str:
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return _make_mock_result(fake_persistence_data['llm_models'])
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elif 'embedding_models' in query_str:
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return _make_mock_result(fake_persistence_data['embedding_models'])
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elif 'rerank_models' in query_str:
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return _make_mock_result(fake_persistence_data['rerank_models'])
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return _make_mock_result([])
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model_mgr.ap.persistence_mgr.execute_async = fake_execute
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await model_mgr.initialize()
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# Check providers loaded
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assert len(model_mgr.provider_dict) == 2
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assert {provider.provider_entity.uuid for provider in model_mgr.provider_dict.values()} == {
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fake_persistence_data['provider_uuid'],
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fake_persistence_data['provider_uuid2'],
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}
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# Check models loaded
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assert len(model_mgr.llm_model_dict) == 2
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assert len(model_mgr.embedding_model_dict) == 1
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assert len(model_mgr.rerank_model_dict) == 1
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@pytest.mark.asyncio
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async def test_model_manager_load_provider_unknown_requester(mock_app_for_modelmgr):
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"""Test ModelManager raises RequesterNotFoundError for unknown requester."""
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app = mock_app_for_modelmgr
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app.discover.get_components_by_kind = Mock(return_value=[])
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model_mgr = ModelManager(app)
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await model_mgr.initialize()
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provider_info = {
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'uuid': 'unknown-provider',
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'name': 'Unknown Provider',
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'requester': 'non-existent-requester',
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'base_url': 'https://unknown.com',
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'api_keys': [],
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}
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with pytest.raises(provider_errors.RequesterNotFoundError) as exc_info:
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await model_mgr.load_provider(TEST_EXECUTION_CONTEXT, provider_info)
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assert exc_info.value.requester_name == 'non-existent-requester'
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@pytest.mark.asyncio
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async def test_model_manager_load_provider_from_dict(fake_requester_registry):
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"""Test ModelManager loads provider from dict correctly."""
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model_mgr = fake_requester_registry
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await model_mgr.initialize()
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provider_info = {
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'uuid': 'dict-provider-uuid',
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'name': 'Dict Provider',
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'requester': 'fake-requester',
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'base_url': 'https://dict.example.com',
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'api_keys': ['dict-key'],
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}
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runtime_provider = await model_mgr.load_provider(TEST_EXECUTION_CONTEXT, provider_info)
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assert runtime_provider.provider_entity.uuid == 'dict-provider-uuid'
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assert runtime_provider.provider_entity.name == 'Dict Provider'
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assert runtime_provider.token_mgr.name == 'dict-provider-uuid'
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assert runtime_provider.token_mgr.tokens == ['dict-key']
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assert isinstance(runtime_provider.requester, requester.ProviderAPIRequester)
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@pytest.mark.asyncio
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async def test_model_manager_load_provider_from_entity(fake_requester_registry, fake_persistence_data):
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"""Test ModelManager loads provider from persistence entity."""
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model_mgr = fake_requester_registry
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await model_mgr.initialize()
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provider_entity = fake_persistence_data['providers'][0]
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runtime_provider = await model_mgr.load_provider(TEST_EXECUTION_CONTEXT, provider_entity)
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assert runtime_provider.provider_entity.uuid == provider_entity.uuid
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assert runtime_provider.requester is not None
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# ============================================================================
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# Model Query Tests
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# ============================================================================
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@pytest.mark.asyncio
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async def test_model_manager_get_model_by_uuid(fake_requester_registry, fake_persistence_data):
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"""Test ModelManager.get_model_by_uuid returns correct model."""
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model_mgr = fake_requester_registry
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async def fake_execute(query):
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query_str = str(query)
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if 'model_providers' in query_str:
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return _make_mock_result(fake_persistence_data['providers'])
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elif 'llm_models' in query_str:
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return _make_mock_result(fake_persistence_data['llm_models'])
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return _make_mock_result([])
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model_mgr.ap.persistence_mgr.execute_async = fake_execute
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await model_mgr.initialize()
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model = await model_mgr.get_model_by_uuid(TEST_EXECUTION_CONTEXT, 'test-llm-uuid-1')
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assert model.model_entity.uuid == 'test-llm-uuid-1'
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assert model.model_entity.name == 'TestLLM-1'
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@pytest.mark.asyncio
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async def test_model_manager_get_model_by_uuid_not_found(fake_requester_registry):
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"""Test ModelManager.get_model_by_uuid raises ValueError for unknown model."""
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model_mgr = fake_requester_registry
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await model_mgr.initialize()
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with pytest.raises(ValueError) as exc_info:
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await model_mgr.get_model_by_uuid(TEST_EXECUTION_CONTEXT, 'unknown-model-uuid')
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assert 'unknown-model-uuid' in str(exc_info.value)
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@pytest.mark.asyncio
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async def test_model_manager_get_embedding_model_by_uuid(fake_requester_registry, fake_persistence_data):
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"""Test ModelManager.get_embedding_model_by_uuid returns correct model."""
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model_mgr = fake_requester_registry
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async def fake_execute(query):
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query_str = str(query)
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if 'model_providers' in query_str:
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return _make_mock_result(fake_persistence_data['providers'])
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elif 'embedding_models' in query_str:
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return _make_mock_result(fake_persistence_data['embedding_models'])
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return _make_mock_result([])
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model_mgr.ap.persistence_mgr.execute_async = fake_execute
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await model_mgr.initialize()
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model = await model_mgr.get_embedding_model_by_uuid(
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TEST_EXECUTION_CONTEXT,
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'test-embedding-uuid-1',
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)
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assert model.model_entity.uuid == 'test-embedding-uuid-1'
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@pytest.mark.asyncio
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async def test_model_manager_get_embedding_model_by_uuid_not_found(fake_requester_registry):
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"""Test ModelManager.get_embedding_model_by_uuid raises ValueError."""
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model_mgr = fake_requester_registry
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await model_mgr.initialize()
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with pytest.raises(ValueError):
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await model_mgr.get_embedding_model_by_uuid(
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TEST_EXECUTION_CONTEXT,
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'unknown-embedding-uuid',
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)
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@pytest.mark.asyncio
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async def test_model_manager_get_rerank_model_by_uuid(fake_requester_registry, fake_persistence_data):
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"""Test ModelManager.get_rerank_model_by_uuid returns correct model."""
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model_mgr = fake_requester_registry
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async def fake_execute(query):
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query_str = str(query)
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if 'model_providers' in query_str:
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return _make_mock_result(fake_persistence_data['providers'])
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elif 'rerank_models' in query_str:
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return _make_mock_result(fake_persistence_data['rerank_models'])
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return _make_mock_result([])
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model_mgr.ap.persistence_mgr.execute_async = fake_execute
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await model_mgr.initialize()
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model = await model_mgr.get_rerank_model_by_uuid(TEST_EXECUTION_CONTEXT, 'test-rerank-uuid-1')
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assert model.model_entity.uuid == 'test-rerank-uuid-1'
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@pytest.mark.asyncio
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async def test_model_manager_get_rerank_model_by_uuid_not_found(fake_requester_registry):
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"""Test ModelManager.get_rerank_model_by_uuid raises ValueError."""
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model_mgr = fake_requester_registry
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await model_mgr.initialize()
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with pytest.raises(ValueError):
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await model_mgr.get_rerank_model_by_uuid(TEST_EXECUTION_CONTEXT, 'unknown-rerank-uuid')
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# ============================================================================
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# Model Removal Tests
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# ============================================================================
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@pytest.mark.asyncio
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async def test_model_manager_remove_llm_model(fake_requester_registry, fake_persistence_data):
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"""Test ModelManager.remove_llm_model removes model correctly."""
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model_mgr = fake_requester_registry
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async def fake_execute(query):
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query_str = str(query)
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if 'model_providers' in query_str:
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return _make_mock_result(fake_persistence_data['providers'])
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elif 'llm_models' in query_str:
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return _make_mock_result(fake_persistence_data['llm_models'])
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return _make_mock_result([])
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model_mgr.ap.persistence_mgr.execute_async = fake_execute
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await model_mgr.initialize()
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assert len(model_mgr.llm_model_dict) == 2
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await model_mgr.remove_llm_model(TEST_EXECUTION_CONTEXT, 'test-llm-uuid-1')
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assert len(model_mgr.llm_model_dict) == 1
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assert next(iter(model_mgr.llm_model_dict.values())).model_entity.uuid == 'test-llm-uuid-2'
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@pytest.mark.asyncio
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async def test_model_manager_remove_llm_model_not_found(fake_requester_registry, fake_persistence_data):
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"""Test ModelManager.remove_llm_model handles unknown model gracefully."""
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model_mgr = fake_requester_registry
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async def fake_execute(query):
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query_str = str(query)
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if 'model_providers' in query_str:
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return _make_mock_result(fake_persistence_data['providers'])
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elif 'llm_models' in query_str:
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return _make_mock_result(fake_persistence_data['llm_models'])
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return _make_mock_result([])
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model_mgr.ap.persistence_mgr.execute_async = fake_execute
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await model_mgr.initialize()
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original_count = len(model_mgr.llm_model_dict)
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# Removing unknown model should do nothing (no error)
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await model_mgr.remove_llm_model(TEST_EXECUTION_CONTEXT, 'unknown-model-uuid')
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assert len(model_mgr.llm_model_dict) == original_count
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@pytest.mark.asyncio
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async def test_model_manager_remove_embedding_model(fake_requester_registry, fake_persistence_data):
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"""Test ModelManager.remove_embedding_model removes model correctly."""
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model_mgr = fake_requester_registry
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async def fake_execute(query):
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query_str = str(query)
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if 'model_providers' in query_str:
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return _make_mock_result(fake_persistence_data['providers'])
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elif 'embedding_models' in query_str:
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return _make_mock_result(fake_persistence_data['embedding_models'])
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return _make_mock_result([])
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model_mgr.ap.persistence_mgr.execute_async = fake_execute
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await model_mgr.initialize()
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assert len(model_mgr.embedding_model_dict) == 1
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await model_mgr.remove_embedding_model(TEST_EXECUTION_CONTEXT, 'test-embedding-uuid-1')
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assert len(model_mgr.embedding_model_dict) == 0
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@pytest.mark.asyncio
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async def test_model_manager_remove_rerank_model(fake_requester_registry, fake_persistence_data):
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"""Test ModelManager.remove_rerank_model removes model correctly."""
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model_mgr = fake_requester_registry
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async def fake_execute(query):
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query_str = str(query)
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if 'model_providers' in query_str:
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return _make_mock_result(fake_persistence_data['providers'])
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elif 'rerank_models' in query_str:
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return _make_mock_result(fake_persistence_data['rerank_models'])
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return _make_mock_result([])
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model_mgr.ap.persistence_mgr.execute_async = fake_execute
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await model_mgr.initialize()
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assert len(model_mgr.rerank_model_dict) == 1
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await model_mgr.remove_rerank_model(TEST_EXECUTION_CONTEXT, 'test-rerank-uuid-1')
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assert len(model_mgr.rerank_model_dict) == 0
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@pytest.mark.asyncio
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async def test_model_manager_remove_provider(fake_requester_registry, fake_persistence_data):
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"""Test ModelManager.remove_provider removes provider correctly."""
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model_mgr = fake_requester_registry
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async def fake_execute(query):
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query_str = str(query)
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if 'model_providers' in query_str:
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return _make_mock_result(fake_persistence_data['providers'])
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elif 'llm_models' in query_str:
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return _make_mock_result(fake_persistence_data['llm_models'])
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return _make_mock_result([])
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model_mgr.ap.persistence_mgr.execute_async = fake_execute
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await model_mgr.initialize()
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assert any(
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provider.provider_entity.uuid == fake_persistence_data['provider_uuid']
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for provider in model_mgr.provider_dict.values()
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)
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await model_mgr.remove_provider(TEST_EXECUTION_CONTEXT, fake_persistence_data['provider_uuid'])
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assert all(
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provider.provider_entity.uuid != fake_persistence_data['provider_uuid']
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for provider in model_mgr.provider_dict.values()
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)
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# ============================================================================
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# Requester Info Tests
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# ============================================================================
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def test_model_manager_get_available_requesters_info(fake_requester_registry):
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"""Test ModelManager.get_available_requesters_info returns correct info."""
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model_mgr = fake_requester_registry
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model_mgr.requester_components = []
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info = model_mgr.get_available_requesters_info('')
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assert info == []
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def test_model_manager_get_available_requesters_info_with_type_filter(fake_requester_registry):
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"""Test ModelManager.get_available_requesters_info filters by model type."""
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model_mgr = fake_requester_registry
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from langbot.pkg.discover import engine as discover_engine
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manifest = {
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'apiVersion': 'v1',
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'kind': 'LLMAPIRequester',
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'metadata': {'name': 'test-req', 'label': {'en_US': 'Test'}, 'description': {'en_US': 'Test'}},
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'spec': {'support_type': ['chat', 'embedding']},
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'execution': {'python': {'path': 'fake', 'attr': 'FakeClass'}},
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}
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component = discover_engine.Component(owner='test', manifest=manifest, rel_path='fake.yaml')
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model_mgr.requester_components = [component]
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# Filter by chat type
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info = model_mgr.get_available_requesters_info('chat')
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assert len(info) == 1
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assert info[0]['name'] == 'test-req'
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# Filter by unsupported type
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info = model_mgr.get_available_requesters_info('rerank')
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assert len(info) == 0
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def test_model_manager_get_available_requester_info_by_name(fake_requester_registry):
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"""Test ModelManager.get_available_requester_info_by_name returns correct info."""
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model_mgr = fake_requester_registry
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from langbot.pkg.discover import engine as discover_engine
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manifest = {
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'apiVersion': 'v1',
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'kind': 'LLMAPIRequester',
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'metadata': {'name': 'named-req', 'label': {'en_US': 'Named'}, 'description': {'en_US': 'Named'}},
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'spec': {'support_type': ['chat']},
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'execution': {'python': {'path': 'fake', 'attr': 'FakeClass'}},
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}
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component = discover_engine.Component(owner='test', manifest=manifest, rel_path='fake.yaml')
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model_mgr.requester_components = [component]
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|
info = model_mgr.get_available_requester_info_by_name('named-req')
|
|
assert info is not None
|
|
assert info['name'] == 'named-req'
|
|
|
|
info = model_mgr.get_available_requester_info_by_name('unknown-req')
|
|
assert info is None
|
|
|
|
|
|
def test_model_manager_get_available_requester_manifest_by_name(fake_requester_registry):
|
|
"""Test ModelManager.get_available_requester_manifest_by_name returns component."""
|
|
model_mgr = fake_requester_registry
|
|
|
|
from langbot.pkg.discover import engine as discover_engine
|
|
|
|
manifest = {
|
|
'apiVersion': 'v1',
|
|
'kind': 'LLMAPIRequester',
|
|
'metadata': {'name': 'manifest-req', 'label': {'en_US': 'Manifest'}, 'description': {'en_US': 'Manifest'}},
|
|
'spec': {'support_type': ['chat']},
|
|
'execution': {'python': {'path': 'fake', 'attr': 'FakeClass'}},
|
|
}
|
|
component = discover_engine.Component(owner='test', manifest=manifest, rel_path='fake.yaml')
|
|
model_mgr.requester_components = [component]
|
|
|
|
comp = model_mgr.get_available_requester_manifest_by_name('manifest-req')
|
|
assert comp is not None
|
|
assert comp.metadata.name == 'manifest-req'
|
|
|
|
comp = model_mgr.get_available_requester_manifest_by_name('unknown-req')
|
|
assert comp is None
|
|
|
|
|
|
# ============================================================================
|
|
# Temporary Runtime Model Tests
|
|
# ============================================================================
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_model_manager_init_temporary_runtime_llm_model(fake_requester_registry):
|
|
"""Test ModelManager.init_temporary_runtime_llm_model creates model correctly."""
|
|
model_mgr = fake_requester_registry
|
|
await model_mgr.initialize()
|
|
|
|
model_info = {
|
|
'uuid': 'temp-model-uuid',
|
|
'name': 'TempModel',
|
|
'provider': {
|
|
'uuid': 'temp-provider-uuid',
|
|
'name': 'Temp Provider',
|
|
'requester': 'fake-requester',
|
|
'base_url': 'https://temp.example.com',
|
|
'api_keys': ['temp-key'],
|
|
},
|
|
'abilities': ['func_call'],
|
|
'context_length': 128000,
|
|
'extra_args': {'temperature': 0.5},
|
|
}
|
|
|
|
runtime_model = await model_mgr.init_temporary_runtime_llm_model(TEST_EXECUTION_CONTEXT, model_info)
|
|
|
|
assert runtime_model.model_entity.uuid == 'temp-model-uuid'
|
|
assert runtime_model.model_entity.name == 'TempModel'
|
|
assert runtime_model.model_entity.context_length == 128000
|
|
assert runtime_model.model_entity.extra_args == {'temperature': 0.5}
|
|
assert 'context_length' not in runtime_model.model_entity.extra_args
|
|
assert runtime_model.provider.provider_entity.uuid == 'temp-provider-uuid'
|
|
assert runtime_model.provider.token_mgr.tokens == ['temp-key']
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_model_manager_init_temporary_runtime_embedding_model(fake_requester_registry):
|
|
"""Test ModelManager.init_temporary_runtime_embedding_model creates model correctly."""
|
|
model_mgr = fake_requester_registry
|
|
await model_mgr.initialize()
|
|
|
|
model_info = {
|
|
'uuid': 'temp-embedding-uuid',
|
|
'name': 'TempEmbedding',
|
|
'provider': {
|
|
'uuid': 'temp-provider-uuid',
|
|
'name': 'Temp Provider',
|
|
'requester': 'fake-requester',
|
|
'base_url': 'https://temp.example.com',
|
|
'api_keys': [],
|
|
},
|
|
'extra_args': {'dimensions': 512},
|
|
}
|
|
|
|
runtime_model = await model_mgr.init_temporary_runtime_embedding_model(
|
|
TEST_EXECUTION_CONTEXT,
|
|
model_info,
|
|
)
|
|
|
|
assert runtime_model.model_entity.uuid == 'temp-embedding-uuid'
|
|
assert runtime_model.model_entity.name == 'TempEmbedding'
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_model_manager_init_temporary_runtime_rerank_model(fake_requester_registry):
|
|
"""Test ModelManager.init_temporary_runtime_rerank_model creates model correctly."""
|
|
model_mgr = fake_requester_registry
|
|
await model_mgr.initialize()
|
|
|
|
model_info = {
|
|
'uuid': 'temp-rerank-uuid',
|
|
'name': 'TempRerank',
|
|
'provider': {
|
|
'uuid': 'temp-provider-uuid',
|
|
'name': 'Temp Provider',
|
|
'requester': 'fake-requester',
|
|
'base_url': 'https://temp.example.com',
|
|
'api_keys': [],
|
|
},
|
|
'extra_args': {},
|
|
}
|
|
|
|
runtime_model = await model_mgr.init_temporary_runtime_rerank_model(
|
|
TEST_EXECUTION_CONTEXT,
|
|
model_info,
|
|
)
|
|
|
|
assert runtime_model.model_entity.uuid == 'temp-rerank-uuid'
|
|
assert runtime_model.model_entity.name == 'TempRerank'
|
|
|
|
|
|
# ============================================================================
|
|
# Provider Reload Tests
|
|
# ============================================================================
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_model_manager_reload_provider(fake_requester_registry, fake_persistence_data):
|
|
"""Test ModelManager.reload_provider reloads provider and updates model refs."""
|
|
model_mgr = fake_requester_registry
|
|
|
|
async def fake_execute(query):
|
|
query_str = str(query)
|
|
if 'model_providers' in query_str:
|
|
# For initial load - return all providers
|
|
rows = [_make_row_mock(p) for p in fake_persistence_data['providers']]
|
|
return _make_mock_result(rows)
|
|
elif 'llm_models' in query_str:
|
|
rows = [_make_row_mock(m) for m in fake_persistence_data['llm_models']]
|
|
return _make_mock_result(rows)
|
|
elif 'embedding_models' in query_str:
|
|
rows = [_make_row_mock(m) for m in fake_persistence_data['embedding_models']]
|
|
return _make_mock_result(rows)
|
|
elif 'rerank_models' in query_str:
|
|
rows = [_make_row_mock(m) for m in fake_persistence_data['rerank_models']]
|
|
return _make_mock_result(rows)
|
|
return _make_mock_result([])
|
|
|
|
model_mgr.ap.persistence_mgr.execute_async = fake_execute
|
|
await model_mgr.initialize()
|
|
|
|
original_provider = await model_mgr.get_provider_by_uuid(
|
|
TEST_EXECUTION_CONTEXT,
|
|
fake_persistence_data['provider_uuid'],
|
|
)
|
|
original_base_url = original_provider.provider_entity.base_url
|
|
|
|
# Setup for reload - return updated provider
|
|
async def reload_execute(query):
|
|
updated_provider = persistence_model.ModelProvider(
|
|
workspace_uuid=TEST_WORKSPACE_UUID,
|
|
uuid=fake_persistence_data['provider_uuid'],
|
|
name='Updated Provider',
|
|
requester='fake-requester',
|
|
base_url='https://updated.example.com',
|
|
api_keys=['updated-key'],
|
|
)
|
|
return _make_mock_result([_make_row_mock(updated_provider)], first_item=_make_row_mock(updated_provider))
|
|
|
|
model_mgr.ap.persistence_mgr.execute_async = reload_execute
|
|
|
|
await model_mgr.reload_provider(TEST_EXECUTION_CONTEXT, fake_persistence_data['provider_uuid'])
|
|
|
|
updated_provider = await model_mgr.get_provider_by_uuid(
|
|
TEST_EXECUTION_CONTEXT,
|
|
fake_persistence_data['provider_uuid'],
|
|
)
|
|
assert updated_provider.provider_entity.base_url == 'https://updated.example.com'
|
|
assert updated_provider.provider_entity.base_url != original_base_url
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_model_manager_reload_provider_not_found(fake_requester_registry):
|
|
"""Test ModelManager.reload_provider raises ProviderNotFoundError."""
|
|
model_mgr = fake_requester_registry
|
|
await model_mgr.initialize()
|
|
|
|
async def fake_execute(query):
|
|
return _make_mock_result([], first_item=None)
|
|
|
|
model_mgr.ap.persistence_mgr.execute_async = fake_execute
|
|
|
|
with pytest.raises(provider_errors.ProviderNotFoundError) as exc_info:
|
|
await model_mgr.reload_provider(TEST_EXECUTION_CONTEXT, 'unknown-provider-uuid')
|
|
|
|
assert exc_info.value.provider_name == 'unknown-provider-uuid'
|
|
|
|
|
|
# ============================================================================
|
|
# Model Load with Provider Tests
|
|
# ============================================================================
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_model_manager_load_llm_model_with_provider(
|
|
fake_requester_registry, fake_persistence_data, runtime_provider
|
|
):
|
|
"""Test ModelManager.load_llm_model_with_provider creates RuntimeLLMModel."""
|
|
model_mgr = fake_requester_registry
|
|
|
|
model_entity = fake_persistence_data['llm_models'][0]
|
|
|
|
runtime_model = await model_mgr.load_llm_model_with_provider(
|
|
TEST_EXECUTION_CONTEXT,
|
|
model_entity,
|
|
runtime_provider,
|
|
)
|
|
|
|
assert runtime_model.model_entity.uuid == model_entity.uuid
|
|
assert runtime_model.provider is runtime_provider
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_model_manager_load_llm_model_with_provider_from_row(
|
|
fake_requester_registry, fake_persistence_data, runtime_provider
|
|
):
|
|
"""Test ModelManager.load_llm_model_with_provider handles Row objects."""
|
|
model_mgr = fake_requester_registry
|
|
|
|
model_entity = fake_persistence_data['llm_models'][0]
|
|
row_mock = _make_row_mock(model_entity)
|
|
|
|
runtime_model = await model_mgr.load_llm_model_with_provider(
|
|
TEST_EXECUTION_CONTEXT,
|
|
row_mock,
|
|
runtime_provider,
|
|
)
|
|
|
|
assert runtime_model.model_entity.uuid == model_entity.uuid
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_model_manager_load_embedding_model_with_provider(
|
|
fake_requester_registry, fake_persistence_data, runtime_provider
|
|
):
|
|
"""Test ModelManager.load_embedding_model_with_provider creates RuntimeEmbeddingModel."""
|
|
model_mgr = fake_requester_registry
|
|
|
|
model_entity = fake_persistence_data['embedding_models'][0]
|
|
|
|
runtime_model = await model_mgr.load_embedding_model_with_provider(
|
|
TEST_EXECUTION_CONTEXT,
|
|
model_entity,
|
|
runtime_provider,
|
|
)
|
|
|
|
assert runtime_model.model_entity.uuid == model_entity.uuid
|
|
assert runtime_model.provider is runtime_provider
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_model_manager_load_rerank_model_with_provider(fake_requester_registry, fake_persistence_data):
|
|
"""Test ModelManager.load_rerank_model_with_provider creates RuntimeRerankModel."""
|
|
model_mgr = fake_requester_registry
|
|
await model_mgr.initialize()
|
|
|
|
provider_entity = fake_persistence_data['providers'][1]
|
|
token_mgr = token.TokenManager(name=provider_entity.uuid, tokens=provider_entity.api_keys or [])
|
|
requester_inst = model_mgr.requester_dict['another-fake-requester'](
|
|
ap=model_mgr.ap, config={'base_url': provider_entity.base_url}
|
|
)
|
|
await requester_inst.initialize()
|
|
provider = requester.RuntimeProvider(
|
|
execution_context=TEST_EXECUTION_CONTEXT,
|
|
provider_entity=provider_entity,
|
|
token_mgr=token_mgr,
|
|
requester=requester_inst,
|
|
)
|
|
|
|
model_entity = fake_persistence_data['rerank_models'][0]
|
|
|
|
runtime_model = await model_mgr.load_rerank_model_with_provider(
|
|
TEST_EXECUTION_CONTEXT,
|
|
model_entity,
|
|
provider,
|
|
)
|
|
|
|
assert runtime_model.model_entity.uuid == model_entity.uuid
|
|
assert runtime_model.provider is provider
|
|
|
|
|
|
# ============================================================================
|
|
# Missing Provider Warning Tests
|
|
# ============================================================================
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_model_manager_logs_warning_for_missing_provider(fake_requester_registry):
|
|
"""Test ModelManager logs warning when model's provider is missing."""
|
|
model_mgr = fake_requester_registry
|
|
|
|
async def fake_execute(query):
|
|
query_str = str(query)
|
|
if 'model_providers' in query_str:
|
|
# Return empty providers
|
|
return _make_mock_result([])
|
|
elif 'llm_models' in query_str:
|
|
# Return model with missing provider
|
|
fake_model = persistence_model.LLMModel(
|
|
workspace_uuid=TEST_WORKSPACE_UUID,
|
|
uuid='model-with-missing-provider',
|
|
name='MissingProviderModel',
|
|
provider_uuid='missing-provider-uuid',
|
|
abilities=[],
|
|
extra_args={},
|
|
)
|
|
return _make_mock_result([_make_row_mock(fake_model)])
|
|
return _make_mock_result([])
|
|
|
|
model_mgr.ap.persistence_mgr.execute_async = fake_execute
|
|
await model_mgr.initialize()
|
|
|
|
# Should have logged warning and skipped the model
|
|
assert len(model_mgr.llm_model_dict) == 0
|
|
model_mgr.ap.logger.warning.assert_called()
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_model_manager_handles_requester_not_found_gracefully(fake_requester_registry):
|
|
"""Test ModelManager handles RequesterNotFoundError during provider load."""
|
|
model_mgr = fake_requester_registry
|
|
|
|
async def fake_execute(query):
|
|
query_str = str(query)
|
|
if 'model_providers' in query_str:
|
|
# Return provider with unknown requester
|
|
fake_provider = persistence_model.ModelProvider(
|
|
workspace_uuid=TEST_WORKSPACE_UUID,
|
|
uuid='provider-with-unknown-requester',
|
|
name='Unknown Requester Provider',
|
|
requester='unknown-requester-name',
|
|
base_url='https://unknown.com',
|
|
api_keys=[],
|
|
)
|
|
return _make_mock_result([_make_row_mock(fake_provider)])
|
|
elif 'llm_models' in query_str:
|
|
fake_model = persistence_model.LLMModel(
|
|
workspace_uuid=TEST_WORKSPACE_UUID,
|
|
uuid='model-uuid',
|
|
name='Model',
|
|
provider_uuid='provider-with-unknown-requester',
|
|
abilities=[],
|
|
extra_args={},
|
|
)
|
|
return _make_mock_result([_make_row_mock(fake_model)])
|
|
return _make_mock_result([])
|
|
|
|
model_mgr.ap.persistence_mgr.execute_async = fake_execute
|
|
await model_mgr.initialize()
|
|
|
|
# Provider should be skipped
|
|
assert len(model_mgr.provider_dict) == 0
|
|
assert len(model_mgr.llm_model_dict) == 0
|
|
model_mgr.ap.logger.warning.assert_called()
|
|
|
|
|
|
# ============================================================================
|
|
# Error Classes Tests
|
|
# ============================================================================
|
|
|
|
|
|
def test_requester_not_found_error_str():
|
|
"""Test RequesterNotFoundError string representation."""
|
|
error = provider_errors.RequesterNotFoundError('test-requester')
|
|
|
|
assert str(error) == 'Requester test-requester not found'
|
|
assert error.requester_name == 'test-requester'
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_runtime_cache_isolates_same_resource_uuid_between_workspaces(fake_requester_registry):
|
|
"""A UUID collision cannot select another Workspace's runtime object."""
|
|
|
|
model_mgr = fake_requester_registry
|
|
await model_mgr.initialize()
|
|
contexts = {
|
|
workspace_uuid: ExecutionContext(
|
|
instance_uuid='test-instance',
|
|
workspace_uuid=workspace_uuid,
|
|
placement_generation=1,
|
|
)
|
|
for workspace_uuid in ('workspace-a', 'workspace-b')
|
|
}
|
|
|
|
async def resolve_binding(workspace_uuid, *, expected_generation=None):
|
|
assert expected_generation in (None, 1)
|
|
return WorkspaceExecutionBinding(
|
|
instance_uuid='test-instance',
|
|
workspace_uuid=workspace_uuid,
|
|
placement_generation=1,
|
|
write_fenced=False,
|
|
state='active',
|
|
)
|
|
|
|
model_mgr.ap.workspace_service.get_execution_binding = AsyncMock(side_effect=resolve_binding)
|
|
for workspace_uuid, context in contexts.items():
|
|
provider = await model_mgr.load_provider(
|
|
context,
|
|
{
|
|
'uuid': 'shared-provider',
|
|
'name': f'Provider {workspace_uuid}',
|
|
'requester': 'fake-requester',
|
|
'base_url': f'https://{workspace_uuid}.example.com',
|
|
'api_keys': [],
|
|
},
|
|
)
|
|
await model_mgr.cache_provider(context, provider)
|
|
runtime_model = await model_mgr.load_llm_model_with_provider(
|
|
context,
|
|
persistence_model.LLMModel(
|
|
workspace_uuid=workspace_uuid,
|
|
uuid='shared-model',
|
|
name=f'Model {workspace_uuid}',
|
|
provider_uuid='shared-provider',
|
|
abilities=[],
|
|
extra_args={},
|
|
),
|
|
provider,
|
|
)
|
|
await model_mgr.cache_llm_model(context, runtime_model)
|
|
|
|
workspace_a_model = await model_mgr.get_model_by_uuid(contexts['workspace-a'], 'shared-model')
|
|
workspace_b_model = await model_mgr.get_model_by_uuid(contexts['workspace-b'], 'shared-model')
|
|
|
|
assert workspace_a_model.model_entity.name == 'Model workspace-a'
|
|
assert workspace_b_model.model_entity.name == 'Model workspace-b'
|
|
assert workspace_a_model is not workspace_b_model
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_runtime_cache_rejects_stale_placement_generation(fake_requester_registry):
|
|
"""A stale generation is fenced before any cached model can be returned."""
|
|
|
|
model_mgr = fake_requester_registry
|
|
await model_mgr.initialize()
|
|
stale_context = TEST_EXECUTION_CONTEXT
|
|
|
|
async def reject_stale(_workspace_uuid, *, expected_generation=None):
|
|
if expected_generation == stale_context.placement_generation:
|
|
raise WorkspaceGenerationMismatchError('stale generation')
|
|
raise AssertionError('lookup must include the supplied generation')
|
|
|
|
model_mgr.ap.workspace_service.get_execution_binding = AsyncMock(side_effect=reject_stale)
|
|
|
|
with pytest.raises(WorkspaceGenerationMismatchError, match='stale generation'):
|
|
await model_mgr.get_model_by_uuid(stale_context, 'any-model')
|
|
|
|
|
|
def test_provider_not_found_error_str():
|
|
"""Test ProviderNotFoundError string representation."""
|
|
error = provider_errors.ProviderNotFoundError('test-provider')
|
|
|
|
assert str(error) == 'Provider test-provider not found'
|
|
assert error.provider_name == 'test-provider'
|