mirror of
https://github.com/langbot-app/LangBot.git
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70ec75f9a2
Coverage baseline raised from 13.65% to 26% (+12.35%) Gate raised from 12% to 18% Tasks completed: - COV-001: Command system unit tests (100% coverage) - COV-002: API service unit tests batch 1 (user/apikey/model/provider) - COV-003: Provider model manager unit tests - COV-004: Pipeline remaining stage tests (aggregator/cntfilter/longtext/msgtrun) - COV-005: Storage and utils coverage pass - COV-006: Gate ratchet 12%→15% - COV-007: Gate ratchet 15%→18% - COV-008: API service batch 2 (bot/pipeline/webhook/space/maintenance/mcp) - COV-009: Blocked - API controller circular import issue documented - COV-010: Plugin runtime unit tests (+0.08%) - COV-011: RAG and vector unit tests (+0.68%) - COV-012: Core boot and migration unit tests - COV-013: Provider requester logic unit tests (+0.62%) Key additions: - tests/utils/import_isolation.py: sys.modules isolation for circular imports - Provider requester mock tests: proved HTTP-dependent code can be tested locally - Vector filter utilities: 100% coverage on pure functions - API services: fake persistence pattern for unit testing Blocked issue COV-009 documented in langbot-test-plan/1.5/issues/ Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
474 lines
16 KiB
Python
474 lines
16 KiB
Python
"""Tests for RAGRuntimeService.
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Tests the service that handles RAG-related requests from plugins,
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using mocked vector_db_mgr and storage_mgr.
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"""
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from __future__ import annotations
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from unittest.mock import AsyncMock, MagicMock
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import pytest
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from tests.utils.import_isolation import isolated_sys_modules
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class TestRAGRuntimeServiceVectorUpsert:
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"""Tests for vector_upsert method."""
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def _create_mock_app(self):
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"""Create mock app with vector_db_mgr and storage_mgr."""
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mock_app = MagicMock()
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mock_app.vector_db_mgr = MagicMock()
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mock_app.vector_db_mgr.upsert = AsyncMock()
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mock_app.storage_mgr = MagicMock()
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mock_app.storage_mgr.storage_provider = MagicMock()
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mock_app.storage_mgr.storage_provider.load = AsyncMock(return_value=b'content')
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return mock_app
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def _make_rag_import_mocks(self):
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"""Create mocks needed for importing RAG service."""
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return {
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'langbot.pkg.core.app': MagicMock(),
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'langbot_plugin.api.entities.builtin.rag': MagicMock(),
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}
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@pytest.mark.asyncio
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async def test_vector_upsert_basic(self):
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"""Basic vector upsert delegates to vector_db_mgr."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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vectors = [[0.1, 0.2], [0.3, 0.4]]
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ids = ['id1', 'id2']
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await service.vector_upsert(
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collection_id='test_collection',
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vectors=vectors,
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ids=ids,
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)
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mock_app.vector_db_mgr.upsert.assert_called_once()
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call_args = mock_app.vector_db_mgr.upsert.call_args
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assert call_args.kwargs['collection_name'] == 'test_collection'
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assert call_args.kwargs['vectors'] == vectors
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assert call_args.kwargs['ids'] == ids
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# Default metadata is empty dicts
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assert call_args.kwargs['metadata'] == [{} for _ in vectors]
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@pytest.mark.asyncio
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async def test_vector_upsert_with_metadata(self):
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"""Vector upsert with provided metadata."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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vectors = [[0.1, 0.2]]
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ids = ['id1']
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metadata = [{'file_id': 'abc', 'page': 1}]
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await service.vector_upsert(
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collection_id='test',
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vectors=vectors,
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ids=ids,
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metadata=metadata,
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)
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call_args = mock_app.vector_db_mgr.upsert.call_args
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assert call_args.kwargs['metadata'] == metadata
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@pytest.mark.asyncio
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async def test_vector_upsert_with_documents(self):
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"""Vector upsert with documents for full-text search."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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vectors = [[0.1, 0.2]]
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ids = ['id1']
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documents = ['This is a test document']
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await service.vector_upsert(
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collection_id='test',
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vectors=vectors,
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ids=ids,
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documents=documents,
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)
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call_args = mock_app.vector_db_mgr.upsert.call_args
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assert call_args.kwargs['documents'] == documents
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class TestRAGRuntimeServiceVectorSearch:
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"""Tests for vector_search method."""
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def _create_mock_app(self):
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"""Create mock app."""
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mock_app = MagicMock()
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mock_app.vector_db_mgr = MagicMock()
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mock_app.vector_db_mgr.search = AsyncMock(return_value=[
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{'id': 'id1', 'distance': 0.1, 'metadata': {'file_id': 'abc'}},
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{'id': 'id2', 'distance': 0.2, 'metadata': {'file_id': 'def'}},
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])
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return mock_app
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def _make_rag_import_mocks(self):
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return {
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'langbot.pkg.core.app': MagicMock(),
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'langbot_plugin.api.entities.builtin.rag': MagicMock(),
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}
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@pytest.mark.asyncio
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async def test_vector_search_basic(self):
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"""Basic vector search delegates to vector_db_mgr."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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query_vector = [0.1, 0.2, 0.3]
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result = await service.vector_search(
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collection_id='test',
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query_vector=query_vector,
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top_k=5,
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)
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assert len(result) == 2
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mock_app.vector_db_mgr.search.assert_called_once()
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call_args = mock_app.vector_db_mgr.search.call_args
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assert call_args.kwargs['collection_name'] == 'test'
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assert call_args.kwargs['query_vector'] == query_vector
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assert call_args.kwargs['limit'] == 5
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@pytest.mark.asyncio
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async def test_vector_search_with_filters(self):
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"""Vector search with metadata filters."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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filters = {'file_id': 'abc'}
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await service.vector_search(
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collection_id='test',
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query_vector=[0.1, 0.2],
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top_k=10,
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filters=filters,
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)
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call_args = mock_app.vector_db_mgr.search.call_args
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assert call_args.kwargs['filter'] == filters
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@pytest.mark.asyncio
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async def test_vector_search_hybrid_mode(self):
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"""Vector search with hybrid search type."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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await service.vector_search(
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collection_id='test',
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query_vector=[0.1, 0.2],
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top_k=10,
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search_type='hybrid',
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query_text='search query',
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vector_weight=0.7,
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)
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call_args = mock_app.vector_db_mgr.search.call_args
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assert call_args.kwargs['search_type'] == 'hybrid'
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assert call_args.kwargs['query_text'] == 'search query'
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assert call_args.kwargs['vector_weight'] == 0.7
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class TestRAGRuntimeServiceVectorDelete:
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"""Tests for vector_delete method."""
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def _create_mock_app(self):
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mock_app = MagicMock()
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mock_app.vector_db_mgr = MagicMock()
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mock_app.vector_db_mgr.delete_by_file_id = AsyncMock()
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mock_app.vector_db_mgr.delete_by_filter = AsyncMock(return_value=5)
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return mock_app
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def _make_rag_import_mocks(self):
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return {
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'langbot.pkg.core.app': MagicMock(),
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'langbot_plugin.api.entities.builtin.rag': MagicMock(),
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}
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@pytest.mark.asyncio
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async def test_vector_delete_by_file_ids(self):
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"""Delete by file_ids delegates to delete_by_file_id."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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result = await service.vector_delete(
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collection_id='test',
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file_ids=['file1', 'file2', 'file3'],
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)
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assert result == 3 # Returns count of file_ids
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mock_app.vector_db_mgr.delete_by_file_id.assert_called_once()
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call_args = mock_app.vector_db_mgr.delete_by_file_id.call_args
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assert call_args.kwargs['collection_name'] == 'test'
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assert call_args.kwargs['file_ids'] == ['file1', 'file2', 'file3']
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@pytest.mark.asyncio
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async def test_vector_delete_by_filters(self):
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"""Delete by filters delegates to delete_by_filter."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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filters = {'status': 'deleted'}
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result = await service.vector_delete(
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collection_id='test',
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filters=filters,
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)
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assert result == 5 # Returns count from delete_by_filter
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mock_app.vector_db_mgr.delete_by_filter.assert_called_once()
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call_args = mock_app.vector_db_mgr.delete_by_filter.call_args
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assert call_args.kwargs['collection_name'] == 'test'
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assert call_args.kwargs['filter'] == filters
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@pytest.mark.asyncio
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async def test_vector_delete_no_params(self):
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"""Delete with no params returns 0."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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result = await service.vector_delete(collection_id='test')
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assert result == 0
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mock_app.vector_db_mgr.delete_by_file_id.assert_not_called()
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mock_app.vector_db_mgr.delete_by_filter.assert_not_called()
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class TestRAGRuntimeServiceVectorList:
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"""Tests for vector_list method."""
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def _create_mock_app(self):
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mock_app = MagicMock()
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mock_app.vector_db_mgr = MagicMock()
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mock_app.vector_db_mgr.list_by_filter = AsyncMock(
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return_value=(
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[{'id': 'id1', 'metadata': {'file_id': 'abc'}}],
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10
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)
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)
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return mock_app
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def _make_rag_import_mocks(self):
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return {
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'langbot.pkg.core.app': MagicMock(),
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'langbot_plugin.api.entities.builtin.rag': MagicMock(),
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}
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@pytest.mark.asyncio
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async def test_vector_list_basic(self):
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"""Basic vector list delegates to vector_db_mgr."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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items, total = await service.vector_list(
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collection_id='test',
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)
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assert len(items) == 1
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assert total == 10
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mock_app.vector_db_mgr.list_by_filter.assert_called_once()
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call_args = mock_app.vector_db_mgr.list_by_filter.call_args
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assert call_args.kwargs['collection_name'] == 'test'
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assert call_args.kwargs['limit'] == 20 # Default
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assert call_args.kwargs['offset'] == 0 # Default
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@pytest.mark.asyncio
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async def test_vector_list_with_pagination(self):
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"""Vector list with custom pagination."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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await service.vector_list(
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collection_id='test',
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limit=50,
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offset=100,
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)
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call_args = mock_app.vector_db_mgr.list_by_filter.call_args
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assert call_args.kwargs['limit'] == 50
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assert call_args.kwargs['offset'] == 100
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@pytest.mark.asyncio
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async def test_vector_list_with_filters(self):
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"""Vector list with metadata filters."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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filters = {'file_id': 'abc'}
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await service.vector_list(
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collection_id='test',
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filters=filters,
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)
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call_args = mock_app.vector_db_mgr.list_by_filter.call_args
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assert call_args.kwargs['filter'] == filters
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class TestRAGRuntimeServiceGetFileStream:
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"""Tests for get_file_stream method."""
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def _create_mock_app(self):
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mock_app = MagicMock()
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mock_app.vector_db_mgr = MagicMock()
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mock_app.storage_mgr = MagicMock()
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mock_app.storage_mgr.storage_provider = MagicMock()
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mock_app.storage_mgr.storage_provider.load = AsyncMock(return_value=b'file content')
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return mock_app
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def _make_rag_import_mocks(self):
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return {
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'langbot.pkg.core.app': MagicMock(),
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'langbot_plugin.api.entities.builtin.rag': MagicMock(),
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}
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@pytest.mark.asyncio
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async def test_get_file_stream_basic(self):
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"""Get file stream loads from storage."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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result = await service.get_file_stream('knowledge/files/doc.pdf')
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assert result == b'file content'
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mock_app.storage_mgr.storage_provider.load.assert_called_once_with('knowledge/files/doc.pdf')
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@pytest.mark.asyncio
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async def test_get_file_stream_empty_result(self):
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"""Empty file returns empty bytes."""
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mock_app = self._create_mock_app()
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mock_app.storage_mgr.storage_provider.load = AsyncMock(return_value=None)
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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result = await service.get_file_stream('nonexistent.pdf')
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assert result == b''
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@pytest.mark.asyncio
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async def test_get_file_stream_path_traversal_blocked(self):
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"""Path traversal attacks are blocked."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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# Absolute path should raise ValueError
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with pytest.raises(ValueError, match='Invalid storage path'):
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await service.get_file_stream('/etc/passwd')
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# Path traversal should raise ValueError
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with pytest.raises(ValueError, match='Invalid storage path'):
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await service.get_file_stream('knowledge/../../../etc/passwd')
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@pytest.mark.asyncio
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async def test_get_file_stream_normalizes_path(self):
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"""Valid paths with .. in filename (not traversal) should work."""
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mock_app = self._create_mock_app()
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mocks = self._make_rag_import_mocks()
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with isolated_sys_modules(mocks):
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from langbot.pkg.rag.service.runtime import RAGRuntimeService
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service = RAGRuntimeService(mock_app)
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# Path that contains '..' as part of filename (not traversal)
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# This should NOT raise - posixpath.normpath handles this
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# But the current implementation checks '..' in split('/')
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# Let's test a simple valid path
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await service.get_file_stream('knowledge/files/test.pdf')
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mock_app.storage_mgr.storage_provider.load.assert_called() |