"""Tests for the persistence layer scaffolding. Tests: 1. DatabaseConfig property derivation (paths, URLs) 2. MemoryRunStore CRUD + user_id filtering 3. Base.to_dict() via inspect mixin 4. Engine init/close lifecycle (memory + SQLite) 5. Postgres missing-dep error message """ import sys from datetime import UTC, datetime from unittest.mock import patch import pytest from deerflow.config.database_config import DatabaseConfig from deerflow.runtime.runs.store.memory import MemoryRunStore # -- DatabaseConfig -- class TestDatabaseConfig: def test_defaults(self): c = DatabaseConfig() assert c.backend == "memory" assert c.pool_size == 5 def test_sqlite_paths_unified(self): c = DatabaseConfig(backend="sqlite", sqlite_dir="./mydata") assert c.sqlite_path.endswith("deerflow.db") assert "mydata" in c.sqlite_path # Backward-compatible aliases point to the same file assert c.checkpointer_sqlite_path == c.sqlite_path assert c.app_sqlite_path == c.sqlite_path def test_app_sqlalchemy_url_sqlite(self): c = DatabaseConfig(backend="sqlite", sqlite_dir="./data") url = c.app_sqlalchemy_url assert url.startswith("sqlite+aiosqlite:///") assert "deerflow.db" in url def test_app_sqlalchemy_url_postgres(self): c = DatabaseConfig( backend="postgres", postgres_url="postgresql://u:p@h:5432/db", ) url = c.app_sqlalchemy_url assert url.startswith("postgresql+asyncpg://") assert "u:p@h:5432/db" in url def test_app_sqlalchemy_url_postgres_already_asyncpg(self): c = DatabaseConfig( backend="postgres", postgres_url="postgresql+asyncpg://u:p@h:5432/db", ) url = c.app_sqlalchemy_url assert url.count("asyncpg") == 1 def test_memory_has_no_url(self): c = DatabaseConfig(backend="memory") with pytest.raises(ValueError, match="No SQLAlchemy URL"): _ = c.app_sqlalchemy_url # -- MemoryRunStore -- class TestMemoryRunStore: @pytest.fixture def store(self): return MemoryRunStore() @pytest.mark.anyio async def test_put_and_get(self, store): await store.put("r1", thread_id="t1", status="pending") row = await store.get("r1") assert row is not None assert row["run_id"] == "r1" assert row["status"] == "pending" @pytest.mark.anyio async def test_get_missing_returns_none(self, store): assert await store.get("nope") is None @pytest.mark.anyio async def test_update_status(self, store): await store.put("r1", thread_id="t1") await store.update_status("r1", "running") assert (await store.get("r1"))["status"] == "running" @pytest.mark.anyio async def test_update_status_with_error(self, store): await store.put("r1", thread_id="t1") await store.update_status("r1", "error", error="boom") row = await store.get("r1") assert row["status"] == "error" assert row["error"] == "boom" @pytest.mark.anyio async def test_list_by_thread(self, store): await store.put("r1", thread_id="t1") await store.put("r2", thread_id="t1") await store.put("r3", thread_id="t2") rows = await store.list_by_thread("t1") assert len(rows) == 2 assert all(r["thread_id"] == "t1" for r in rows) @pytest.mark.anyio async def test_list_by_thread_owner_filter(self, store): await store.put("r1", thread_id="t1", user_id="alice") await store.put("r2", thread_id="t1", user_id="bob") rows = await store.list_by_thread("t1", user_id="alice") assert len(rows) == 1 assert rows[0]["user_id"] == "alice" @pytest.mark.anyio async def test_owner_none_returns_all(self, store): await store.put("r1", thread_id="t1", user_id="alice") await store.put("r2", thread_id="t1", user_id="bob") rows = await store.list_by_thread("t1", user_id=None) assert len(rows) == 2 @pytest.mark.anyio async def test_delete(self, store): await store.put("r1", thread_id="t1") await store.delete("r1") assert await store.get("r1") is None @pytest.mark.anyio async def test_delete_nonexistent_is_noop(self, store): await store.delete("nope") # should not raise @pytest.mark.anyio async def test_list_by_thread_unknown_thread_is_empty(self, store): await store.put("r1", thread_id="t1") assert await store.list_by_thread("missing") == [] @pytest.mark.anyio async def test_list_by_thread_newest_first(self, store): await store.put("r1", thread_id="t1", created_at="2024-01-01T00:00:00+00:00") await store.put("r2", thread_id="t1", created_at="2024-01-03T00:00:00+00:00") await store.put("r3", thread_id="t1", created_at="2024-01-02T00:00:00+00:00") rows = await store.list_by_thread("t1") assert [r["run_id"] for r in rows] == ["r2", "r3", "r1"] @pytest.mark.anyio async def test_list_by_thread_respects_limit(self, store): for i in range(5): await store.put(f"r{i}", thread_id="t1", created_at=f"2024-01-0{i + 1}T00:00:00+00:00") rows = await store.list_by_thread("t1", limit=2) assert [r["run_id"] for r in rows] == ["r4", "r3"] @pytest.mark.anyio async def test_delete_keeps_thread_index_consistent(self, store): await store.put("r1", thread_id="t1") await store.put("r2", thread_id="t1") await store.delete("r1") rows = await store.list_by_thread("t1") assert [r["run_id"] for r in rows] == ["r2"] # deleting the last run in a thread drops the now-empty index bucket await store.delete("r2") assert await store.list_by_thread("t1") == [] assert "t1" not in store._runs_by_thread @pytest.mark.anyio async def test_aggregate_tokens_by_thread_scopes_to_thread(self, store): await store.put("r1", thread_id="t1") await store.update_run_completion("r1", status="success", model_name="m-a", total_tokens=100) await store.put("r2", thread_id="t1") await store.update_run_completion("r2", status="error", model_name="m-a", total_tokens=20) await store.put("r3", thread_id="t2") await store.update_run_completion("r3", status="success", model_name="m-b", total_tokens=999) agg = await store.aggregate_tokens_by_thread("t1") assert agg["total_tokens"] == 120 # the other thread's run is excluded assert agg["total_runs"] == 2 assert agg["by_model"]["m-a"] == {"tokens": 120, "runs": 2} assert "m-b" not in agg["by_model"] @pytest.mark.anyio async def test_aggregate_tokens_by_thread_excludes_active_unless_requested(self, store): await store.put("r1", thread_id="t1") await store.update_run_completion("r1", status="success", total_tokens=10) await store.put("r2", thread_id="t1") await store.update_run_completion("r2", status="running", total_tokens=5) assert (await store.aggregate_tokens_by_thread("t1"))["total_tokens"] == 10 assert (await store.aggregate_tokens_by_thread("t1", include_active=True))["total_tokens"] == 15 @pytest.mark.anyio async def test_aggregate_tokens_by_thread_unknown_thread_is_zero(self, store): await store.put("r1", thread_id="t1") await store.update_run_completion("r1", status="success", total_tokens=10) agg = await store.aggregate_tokens_by_thread("missing") assert agg["total_tokens"] == 0 assert agg["total_runs"] == 0 assert agg["by_model"] == {} @pytest.mark.anyio async def test_aggregate_tokens_by_thread_matches_full_scan_reference(self, store): plan = [ ("r0", "t1", "success", "m-a", 10), ("r1", "t1", "error", "m-b", 20), ("r2", "t1", "running", "m-a", 7), ("r3", "t2", "success", "m-a", 999), ("r4", "t1", "pending", "m-a", 3), ] for run_id, thread_id, status, model, tokens in plan: await store.put(run_id, thread_id=thread_id) await store.update_run_completion(run_id, status=status, model_name=model, total_tokens=tokens) def _reference(thread_id, include_active): statuses = ("success", "error", "running") if include_active else ("success", "error") completed = [r for r in store._runs.values() if r["thread_id"] == thread_id and r.get("status") in statuses] return len(completed), sum(r.get("total_tokens", 0) for r in completed) for thread_id in ("t1", "t2", "missing"): for include_active in (False, True): agg = await store.aggregate_tokens_by_thread(thread_id, include_active=include_active) ref_runs, ref_tokens = _reference(thread_id, include_active) assert (agg["total_runs"], agg["total_tokens"]) == (ref_runs, ref_tokens), (thread_id, include_active) @pytest.mark.anyio async def test_list_pending(self, store): await store.put("r1", thread_id="t1", status="pending") await store.put("r2", thread_id="t1", status="running") await store.put("r3", thread_id="t2", status="pending") pending = await store.list_pending() assert len(pending) == 2 assert all(r["status"] == "pending" for r in pending) @pytest.mark.anyio async def test_list_pending_respects_before(self, store): past = "2020-01-01T00:00:00+00:00" future = "2099-01-01T00:00:00+00:00" await store.put("r1", thread_id="t1", status="pending", created_at=past) await store.put("r2", thread_id="t1", status="pending", created_at=future) pending = await store.list_pending(before=datetime.now(UTC).isoformat()) assert len(pending) == 1 assert pending[0]["run_id"] == "r1" @pytest.mark.anyio async def test_list_pending_fifo_order(self, store): await store.put("r2", thread_id="t1", status="pending", created_at="2024-01-02T00:00:00+00:00") await store.put("r1", thread_id="t1", status="pending", created_at="2024-01-01T00:00:00+00:00") pending = await store.list_pending() assert pending[0]["run_id"] == "r1" # -- Base.to_dict mixin -- class TestBaseToDictMixin: @pytest.mark.anyio async def test_to_dict_and_exclude(self, tmp_path): """Create a temp SQLite DB with a minimal model, verify to_dict.""" from sqlalchemy import String from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine from sqlalchemy.orm import Mapped, mapped_column from deerflow.persistence.base import Base class _Tmp(Base): __tablename__ = "_tmp_test" id: Mapped[str] = mapped_column(String(64), primary_key=True) name: Mapped[str] = mapped_column(String(128)) engine = create_async_engine(f"sqlite+aiosqlite:///{tmp_path / 'test.db'}") async with engine.begin() as conn: await conn.run_sync(Base.metadata.create_all) sf = async_sessionmaker(engine, expire_on_commit=False) async with sf() as session: session.add(_Tmp(id="1", name="hello")) await session.commit() obj = await session.get(_Tmp, "1") assert obj.to_dict() == {"id": "1", "name": "hello"} assert obj.to_dict(exclude={"name"}) == {"id": "1"} assert "_Tmp" in repr(obj) await engine.dispose() # -- Engine lifecycle -- class TestEngineLifecycle: @pytest.mark.anyio async def test_memory_is_noop(self): from deerflow.persistence.engine import close_engine, get_session_factory, init_engine await init_engine("memory") assert get_session_factory() is None await close_engine() @pytest.mark.anyio async def test_sqlite_creates_engine(self, tmp_path): from deerflow.persistence.engine import close_engine, get_session_factory, init_engine url = f"sqlite+aiosqlite:///{tmp_path / 'test.db'}" await init_engine("sqlite", url=url, sqlite_dir=str(tmp_path)) sf = get_session_factory() assert sf is not None async with sf() as session: assert session is not None await close_engine() assert get_session_factory() is None @pytest.mark.anyio async def test_postgres_without_asyncpg_gives_actionable_error(self): """If asyncpg is not installed, error message tells user what to do.""" from deerflow.persistence.engine import init_engine with ( patch.dict(sys.modules, {"asyncpg": None}), pytest.raises(ImportError, match="uv sync --all-packages --extra postgres"), ): await init_engine("postgres", url="postgresql+asyncpg://x:x@localhost/x")