deer-flow/backend/tests/test_run_event_store.py
rayhpeng e3179cd54d feat(persistence): add ORM models, repositories, DB/JSONL event stores, RunJournal, and API endpoints
Phase 2-B: run persistence + event storage + token tracking.

- ORM models: RunRow (with token fields), ThreadMetaRow, RunEventRow
- RunRepository implements RunStore ABC via SQLAlchemy ORM
- ThreadMetaRepository with owner access control
- DbRunEventStore with trace content truncation and cursor pagination
- JsonlRunEventStore with per-run files and seq recovery from disk
- RunJournal (BaseCallbackHandler) captures LLM/tool/lifecycle events,
  accumulates token usage by caller type, buffers and flushes to store
- RunManager now accepts optional RunStore for persistent backing
- Worker creates RunJournal, writes human_message, injects callbacks
- Gateway deps use factory functions (RunRepository when DB available)
- New endpoints: messages, run messages, run events, token-usage
- ThreadCreateRequest gains assistant_id field
- 92 tests pass (33 new), zero regressions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 19:03:38 +08:00

405 lines
17 KiB
Python

"""Tests for RunEventStore contract across all backends.
Uses a helper to create the store for each backend type.
Memory tests run directly; DB and JSONL tests create stores inside each test.
"""
import pytest
from deerflow.runtime.events.store.memory import MemoryRunEventStore
@pytest.fixture
def store():
return MemoryRunEventStore()
# -- Basic write and query --
class TestPutAndSeq:
@pytest.mark.anyio
async def test_put_returns_dict_with_seq(self, store):
record = await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message", content="hello")
assert "seq" in record
assert record["seq"] == 1
assert record["thread_id"] == "t1"
assert record["run_id"] == "r1"
assert record["event_type"] == "human_message"
assert record["category"] == "message"
assert record["content"] == "hello"
assert "created_at" in record
@pytest.mark.anyio
async def test_seq_strictly_increasing_same_thread(self, store):
r1 = await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
r2 = await store.put(thread_id="t1", run_id="r1", event_type="ai_message", category="message")
r3 = await store.put(thread_id="t1", run_id="r1", event_type="llm_end", category="trace")
assert r1["seq"] == 1
assert r2["seq"] == 2
assert r3["seq"] == 3
@pytest.mark.anyio
async def test_seq_independent_across_threads(self, store):
r1 = await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
r2 = await store.put(thread_id="t2", run_id="r2", event_type="human_message", category="message")
assert r1["seq"] == 1
assert r2["seq"] == 1
@pytest.mark.anyio
async def test_put_respects_provided_created_at(self, store):
ts = "2024-06-01T12:00:00+00:00"
record = await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message", created_at=ts)
assert record["created_at"] == ts
@pytest.mark.anyio
async def test_put_metadata_preserved(self, store):
meta = {"model": "gpt-4", "tokens": 100}
record = await store.put(thread_id="t1", run_id="r1", event_type="llm_end", category="trace", metadata=meta)
assert record["metadata"] == meta
# -- list_messages --
class TestListMessages:
@pytest.mark.anyio
async def test_only_returns_message_category(self, store):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
await store.put(thread_id="t1", run_id="r1", event_type="llm_end", category="trace")
await store.put(thread_id="t1", run_id="r1", event_type="run_start", category="lifecycle")
messages = await store.list_messages("t1")
assert len(messages) == 1
assert messages[0]["category"] == "message"
@pytest.mark.anyio
async def test_ascending_seq_order(self, store):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message", content="first")
await store.put(thread_id="t1", run_id="r1", event_type="ai_message", category="message", content="second")
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message", content="third")
messages = await store.list_messages("t1")
seqs = [m["seq"] for m in messages]
assert seqs == sorted(seqs)
@pytest.mark.anyio
async def test_before_seq_pagination(self, store):
for i in range(10):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message", content=str(i))
messages = await store.list_messages("t1", before_seq=6, limit=3)
assert len(messages) == 3
assert [m["seq"] for m in messages] == [3, 4, 5]
@pytest.mark.anyio
async def test_after_seq_pagination(self, store):
for i in range(10):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message", content=str(i))
messages = await store.list_messages("t1", after_seq=7, limit=3)
assert len(messages) == 3
assert [m["seq"] for m in messages] == [8, 9, 10]
@pytest.mark.anyio
async def test_limit_restricts_count(self, store):
for _ in range(20):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
messages = await store.list_messages("t1", limit=5)
assert len(messages) == 5
@pytest.mark.anyio
async def test_cross_run_unified_ordering(self, store):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
await store.put(thread_id="t1", run_id="r1", event_type="ai_message", category="message")
await store.put(thread_id="t1", run_id="r2", event_type="human_message", category="message")
await store.put(thread_id="t1", run_id="r2", event_type="ai_message", category="message")
messages = await store.list_messages("t1")
assert [m["seq"] for m in messages] == [1, 2, 3, 4]
assert messages[0]["run_id"] == "r1"
assert messages[2]["run_id"] == "r2"
@pytest.mark.anyio
async def test_default_returns_latest(self, store):
for _ in range(10):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
messages = await store.list_messages("t1", limit=3)
assert [m["seq"] for m in messages] == [8, 9, 10]
# -- list_events --
class TestListEvents:
@pytest.mark.anyio
async def test_returns_all_categories_for_run(self, store):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
await store.put(thread_id="t1", run_id="r1", event_type="llm_end", category="trace")
await store.put(thread_id="t1", run_id="r1", event_type="run_start", category="lifecycle")
events = await store.list_events("t1", "r1")
assert len(events) == 3
@pytest.mark.anyio
async def test_event_types_filter(self, store):
await store.put(thread_id="t1", run_id="r1", event_type="llm_start", category="trace")
await store.put(thread_id="t1", run_id="r1", event_type="llm_end", category="trace")
await store.put(thread_id="t1", run_id="r1", event_type="tool_start", category="trace")
events = await store.list_events("t1", "r1", event_types=["llm_end"])
assert len(events) == 1
assert events[0]["event_type"] == "llm_end"
@pytest.mark.anyio
async def test_only_returns_specified_run(self, store):
await store.put(thread_id="t1", run_id="r1", event_type="llm_end", category="trace")
await store.put(thread_id="t1", run_id="r2", event_type="llm_end", category="trace")
events = await store.list_events("t1", "r1")
assert len(events) == 1
assert events[0]["run_id"] == "r1"
# -- list_messages_by_run --
class TestListMessagesByRun:
@pytest.mark.anyio
async def test_only_messages_for_specified_run(self, store):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
await store.put(thread_id="t1", run_id="r1", event_type="llm_end", category="trace")
await store.put(thread_id="t1", run_id="r2", event_type="human_message", category="message")
messages = await store.list_messages_by_run("t1", "r1")
assert len(messages) == 1
assert messages[0]["run_id"] == "r1"
assert messages[0]["category"] == "message"
# -- count_messages --
class TestCountMessages:
@pytest.mark.anyio
async def test_counts_only_message_category(self, store):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
await store.put(thread_id="t1", run_id="r1", event_type="ai_message", category="message")
await store.put(thread_id="t1", run_id="r1", event_type="llm_end", category="trace")
assert await store.count_messages("t1") == 2
# -- put_batch --
class TestPutBatch:
@pytest.mark.anyio
async def test_batch_assigns_seq(self, store):
events = [
{"thread_id": "t1", "run_id": "r1", "event_type": "human_message", "category": "message", "content": "a"},
{"thread_id": "t1", "run_id": "r1", "event_type": "ai_message", "category": "message", "content": "b"},
{"thread_id": "t1", "run_id": "r1", "event_type": "llm_end", "category": "trace"},
]
results = await store.put_batch(events)
assert len(results) == 3
assert all("seq" in r for r in results)
@pytest.mark.anyio
async def test_batch_seq_strictly_increasing(self, store):
events = [
{"thread_id": "t1", "run_id": "r1", "event_type": "human_message", "category": "message"},
{"thread_id": "t1", "run_id": "r1", "event_type": "ai_message", "category": "message"},
]
results = await store.put_batch(events)
assert results[0]["seq"] == 1
assert results[1]["seq"] == 2
# -- delete --
class TestDelete:
@pytest.mark.anyio
async def test_delete_by_thread(self, store):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
await store.put(thread_id="t1", run_id="r1", event_type="ai_message", category="message")
await store.put(thread_id="t1", run_id="r2", event_type="llm_end", category="trace")
count = await store.delete_by_thread("t1")
assert count == 3
assert await store.list_messages("t1") == []
assert await store.count_messages("t1") == 0
@pytest.mark.anyio
async def test_delete_by_run(self, store):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
await store.put(thread_id="t1", run_id="r2", event_type="human_message", category="message")
await store.put(thread_id="t1", run_id="r2", event_type="llm_end", category="trace")
count = await store.delete_by_run("t1", "r2")
assert count == 2
messages = await store.list_messages("t1")
assert len(messages) == 1
assert messages[0]["run_id"] == "r1"
@pytest.mark.anyio
async def test_delete_nonexistent_thread_returns_zero(self, store):
assert await store.delete_by_thread("nope") == 0
@pytest.mark.anyio
async def test_delete_nonexistent_run_returns_zero(self, store):
await store.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
assert await store.delete_by_run("t1", "nope") == 0
@pytest.mark.anyio
async def test_delete_nonexistent_thread_for_run_returns_zero(self, store):
assert await store.delete_by_run("nope", "r1") == 0
# -- Edge cases --
class TestEdgeCases:
@pytest.mark.anyio
async def test_empty_thread_list_messages(self, store):
assert await store.list_messages("empty") == []
@pytest.mark.anyio
async def test_empty_run_list_events(self, store):
assert await store.list_events("empty", "r1") == []
@pytest.mark.anyio
async def test_empty_thread_count_messages(self, store):
assert await store.count_messages("empty") == 0
# -- DB-specific tests --
class TestDbRunEventStore:
"""Tests for DbRunEventStore with temp SQLite."""
@pytest.mark.anyio
async def test_basic_crud(self, tmp_path):
from deerflow.persistence.engine import close_engine, get_session_factory, init_engine
from deerflow.runtime.events.store.db import DbRunEventStore
url = f"sqlite+aiosqlite:///{tmp_path / 'test.db'}"
await init_engine("sqlite", url=url, sqlite_dir=str(tmp_path))
s = DbRunEventStore(get_session_factory())
r = await s.put(thread_id="t1", run_id="r1", event_type="human_message", category="message", content="hi")
assert r["seq"] == 1
r2 = await s.put(thread_id="t1", run_id="r1", event_type="ai_message", category="message", content="hello")
assert r2["seq"] == 2
messages = await s.list_messages("t1")
assert len(messages) == 2
count = await s.count_messages("t1")
assert count == 2
await close_engine()
@pytest.mark.anyio
async def test_trace_content_truncation(self, tmp_path):
from deerflow.persistence.engine import close_engine, get_session_factory, init_engine
from deerflow.runtime.events.store.db import DbRunEventStore
url = f"sqlite+aiosqlite:///{tmp_path / 'test.db'}"
await init_engine("sqlite", url=url, sqlite_dir=str(tmp_path))
s = DbRunEventStore(get_session_factory(), max_trace_content=100)
long = "x" * 200
r = await s.put(thread_id="t1", run_id="r1", event_type="llm_end", category="trace", content=long)
assert len(r["content"]) == 100
assert r["metadata"].get("content_truncated") is True
# message content NOT truncated
m = await s.put(thread_id="t1", run_id="r1", event_type="ai_message", category="message", content=long)
assert len(m["content"]) == 200
await close_engine()
@pytest.mark.anyio
async def test_pagination(self, tmp_path):
from deerflow.persistence.engine import close_engine, get_session_factory, init_engine
from deerflow.runtime.events.store.db import DbRunEventStore
url = f"sqlite+aiosqlite:///{tmp_path / 'test.db'}"
await init_engine("sqlite", url=url, sqlite_dir=str(tmp_path))
s = DbRunEventStore(get_session_factory())
for i in range(10):
await s.put(thread_id="t1", run_id="r1", event_type="human_message", category="message", content=str(i))
# before_seq
msgs = await s.list_messages("t1", before_seq=6, limit=3)
assert [m["seq"] for m in msgs] == [3, 4, 5]
# after_seq
msgs = await s.list_messages("t1", after_seq=7, limit=3)
assert [m["seq"] for m in msgs] == [8, 9, 10]
# default (latest)
msgs = await s.list_messages("t1", limit=3)
assert [m["seq"] for m in msgs] == [8, 9, 10]
await close_engine()
@pytest.mark.anyio
async def test_delete(self, tmp_path):
from deerflow.persistence.engine import close_engine, get_session_factory, init_engine
from deerflow.runtime.events.store.db import DbRunEventStore
url = f"sqlite+aiosqlite:///{tmp_path / 'test.db'}"
await init_engine("sqlite", url=url, sqlite_dir=str(tmp_path))
s = DbRunEventStore(get_session_factory())
await s.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
await s.put(thread_id="t1", run_id="r2", event_type="ai_message", category="message")
c = await s.delete_by_run("t1", "r2")
assert c == 1
assert await s.count_messages("t1") == 1
c = await s.delete_by_thread("t1")
assert c == 1
assert await s.count_messages("t1") == 0
await close_engine()
# -- JSONL-specific tests --
class TestJsonlRunEventStore:
@pytest.mark.anyio
async def test_basic_crud(self, tmp_path):
from deerflow.runtime.events.store.jsonl import JsonlRunEventStore
s = JsonlRunEventStore(base_dir=tmp_path / "jsonl")
r = await s.put(thread_id="t1", run_id="r1", event_type="human_message", category="message", content="hi")
assert r["seq"] == 1
messages = await s.list_messages("t1")
assert len(messages) == 1
@pytest.mark.anyio
async def test_file_at_correct_path(self, tmp_path):
from deerflow.runtime.events.store.jsonl import JsonlRunEventStore
s = JsonlRunEventStore(base_dir=tmp_path / "jsonl")
await s.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
assert (tmp_path / "jsonl" / "threads" / "t1" / "runs" / "r1.jsonl").exists()
@pytest.mark.anyio
async def test_cross_run_messages(self, tmp_path):
from deerflow.runtime.events.store.jsonl import JsonlRunEventStore
s = JsonlRunEventStore(base_dir=tmp_path / "jsonl")
await s.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
await s.put(thread_id="t1", run_id="r2", event_type="human_message", category="message")
messages = await s.list_messages("t1")
assert len(messages) == 2
assert [m["seq"] for m in messages] == [1, 2]
@pytest.mark.anyio
async def test_delete_by_run(self, tmp_path):
from deerflow.runtime.events.store.jsonl import JsonlRunEventStore
s = JsonlRunEventStore(base_dir=tmp_path / "jsonl")
await s.put(thread_id="t1", run_id="r1", event_type="human_message", category="message")
await s.put(thread_id="t1", run_id="r2", event_type="human_message", category="message")
c = await s.delete_by_run("t1", "r2")
assert c == 1
assert not (tmp_path / "jsonl" / "threads" / "t1" / "runs" / "r2.jsonl").exists()
assert await s.count_messages("t1") == 1