feat(harness): store.py — Store 版本操作 + Seed 管理

从 TRM4 core/workspace.py 拆出 Store + Seed 相关函数:
- _parse_version / list_versions / next_version / advance_version
- _write_meta / init_store
- init_seed / list_seeds / read_seed
- extract_run_db(保留原始 CREATE 语句重建主键约束)
- promote_to_seed(强校验版本一致 + 非 NULL + finally 清理)

26 个测试全部通过,radon 复杂度 A (2.83)。

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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2026-07-07 12:36:36 -04:00
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"""Store 版本操作 + Seed 管理的单元测试。"""
from __future__ import annotations
import json
import sqlite3
import pytest
from app.harness.store import (
_parse_version,
_write_meta,
advance_version,
extract_run_db,
init_seed,
init_store,
list_seeds,
list_versions,
next_version,
promote_to_seed,
read_seed,
)
# ---------------------------------------------------------------------------
# _parse_version
# ---------------------------------------------------------------------------
class TestParseVersion:
"""_parse_version 解析 v\\d+ 格式版本号。"""
def test_parse_version_normal(self) -> None:
assert _parse_version("v1") == 1
assert _parse_version("v10") == 10
assert _parse_version("v999") == 999
def test_parse_version_invalid(self) -> None:
with pytest.raises(ValueError, match="无效版本号"):
_parse_version("abc")
with pytest.raises(ValueError, match="无效版本号"):
_parse_version("v")
with pytest.raises(ValueError, match="无效版本号"):
_parse_version("v1.0")
# ---------------------------------------------------------------------------
# list_versions — 数字排序
# ---------------------------------------------------------------------------
class TestListVersions:
"""list_versions 按数字排序,v10 排在 v2 后。"""
def test_list_versions_numeric_sort(self, tmp_path: "Path") -> None:
"""v10 必须排在 v2 后面(非字典序)。"""
store = tmp_path / "store"
resource = store / "skills"
resource.mkdir(parents=True)
for v in ("v1", "v10", "v2", "v20", "v3"):
(resource / v).mkdir()
result = list_versions(store, "skills")
assert result == ["v1", "v2", "v3", "v10", "v20"]
def test_list_versions_empty(self, tmp_path: "Path") -> None:
store = tmp_path / "store"
assert list_versions(store, "skills") == []
def test_list_versions_ignores_non_version_dirs(self, tmp_path: "Path") -> None:
"""非 v\\d+ 格式的目录被忽略。"""
store = tmp_path / "store"
resource = store / "skills"
resource.mkdir(parents=True)
(resource / "v1").mkdir()
(resource / "backup").mkdir()
(resource / ".hidden").mkdir()
assert list_versions(store, "skills") == ["v1"]
# ---------------------------------------------------------------------------
# next_version
# ---------------------------------------------------------------------------
class TestNextVersion:
"""next_version 返回下一个可用版本号。"""
def test_next_version_empty(self, tmp_path: "Path") -> None:
store = tmp_path / "store"
assert next_version(store, "skills") == "v1"
def test_next_version_after_existing(self, tmp_path: "Path") -> None:
store = tmp_path / "store"
resource = store / "skills"
resource.mkdir(parents=True)
(resource / "v1").mkdir()
(resource / "v2").mkdir()
assert next_version(store, "skills") == "v3"
def test_next_version_with_gap(self, tmp_path: "Path") -> None:
"""v1 和 v10 之间有 gapnext 应为 v11。"""
store = tmp_path / "store"
resource = store / "skills"
resource.mkdir(parents=True)
(resource / "v1").mkdir()
(resource / "v10").mkdir()
assert next_version(store, "skills") == "v11"
# ---------------------------------------------------------------------------
# advance_version
# ---------------------------------------------------------------------------
class TestAdvanceVersion:
"""advance_version copytree + _write_meta。"""
def test_advance_version(self, tmp_path: "Path") -> None:
store = tmp_path / "store"
resource = store / "skills"
resource.mkdir(parents=True)
(resource / "v1").mkdir()
source = tmp_path / "new_skills"
source.mkdir()
(source / "skill_a.md").write_text("内容A")
version = advance_version(
store,
"skills",
source,
{"source": "evolution", "description": "进化产出"},
)
assert version == "v2"
assert (resource / "v2" / "skill_a.md").read_text() == "内容A"
meta = json.loads((resource / "v2" / "meta.json").read_text())
assert meta["version"] == "v2"
assert meta["source"] == "evolution"
assert meta["description"] == "进化产出"
assert "created_at" in meta
# ---------------------------------------------------------------------------
# init_store
# ---------------------------------------------------------------------------
class TestInitStore:
"""init_store 初始化 Store 目录结构。"""
def test_init_store(self, tmp_path: "Path") -> None:
videos = tmp_path / "videos_src"
videos.mkdir()
(videos / "v001").mkdir()
(videos / "v001" / "tree.json").write_text("{}")
skills = tmp_path / "skills_src"
skills.mkdir()
(skills / "search.md").write_text("skill")
prompts = tmp_path / "prompts_src"
prompts.mkdir()
(prompts / "system.md").write_text("prompt")
store = tmp_path / "store"
init_store(store, videos, skills, prompts)
assert (store / "videos" / "v001" / "tree.json").exists()
assert (store / "questions" / "benchmarks").is_dir()
assert (store / "questions" / "generated").is_dir()
assert (store / "skills" / "v1" / "search.md").read_text() == "skill"
assert (store / "prompts" / "v1" / "system.md").read_text() == "prompt"
skills_meta = json.loads(
(store / "skills" / "v1" / "meta.json").read_text()
)
assert skills_meta["version"] == "v1"
assert skills_meta["source"] == "manual"
def test_init_store_exists_raises(self, tmp_path: "Path") -> None:
store = tmp_path / "store"
store.mkdir()
with pytest.raises(FileExistsError, match="Store 已存在"):
init_store(store, tmp_path, tmp_path, tmp_path)
# ---------------------------------------------------------------------------
# Seed 相关
# ---------------------------------------------------------------------------
def _make_seed_fixtures(tmp_path):
"""创建 seed 测试所需的公共 fixture。"""
store = tmp_path / "store"
store.mkdir(parents=True)
skills_dir = tmp_path / "sk"
skills_dir.mkdir()
(skills_dir / "search.md").write_text("skill")
prompts_dir = tmp_path / "pr"
prompts_dir.mkdir()
(prompts_dir / "system.md").write_text("prompt")
baseline_db = tmp_path / "base.db"
conn = sqlite3.connect(baseline_db)
conn.execute(
"CREATE TABLE _runs (run_id TEXT PRIMARY KEY, status TEXT)"
)
conn.execute("INSERT INTO _runs VALUES ('r1', 'done')")
conn.execute(
"CREATE TABLE predictions (run_id TEXT, question_id TEXT, answer TEXT)"
)
conn.execute("INSERT INTO predictions VALUES ('r1', 'q1', 'A')")
conn.commit()
conn.close()
return store, skills_dir, prompts_dir, baseline_db
class TestInitSeed:
"""init_seed 创建种子目录。"""
def test_init_seed(self, tmp_path: "Path") -> None:
store, skills_dir, prompts_dir, baseline_db = _make_seed_fixtures(tmp_path)
seed_dir = init_seed(
store,
"initial",
skills_dir,
prompts_dir,
baseline_db,
"r1",
None,
"初始种子",
)
assert seed_dir == store / "seeds" / "initial"
assert (seed_dir / "skills" / "search.md").exists()
assert (seed_dir / "prompts" / "system.md").exists()
assert (seed_dir / "baseline.db").exists()
meta = json.loads((seed_dir / "seed.json").read_text())
assert meta["baseline_run_id"] == "r1"
assert meta["parent"] is None
assert meta["description"] == "初始种子"
assert "created_at" in meta
def test_init_seed_exists_raises(self, tmp_path: "Path") -> None:
store, skills_dir, prompts_dir, baseline_db = _make_seed_fixtures(tmp_path)
init_seed(store, "dup", skills_dir, prompts_dir, baseline_db, "r1", None, "first")
with pytest.raises(FileExistsError, match="种子已存在"):
init_seed(
store, "dup", skills_dir, prompts_dir, baseline_db, "r1", None, "second"
)
class TestListSeeds:
"""list_seeds 列出所有种子。"""
def test_list_seeds(self, tmp_path: "Path") -> None:
store, skills_dir, prompts_dir, baseline_db = _make_seed_fixtures(tmp_path)
init_seed(store, "beta", skills_dir, prompts_dir, baseline_db, "r1", None, "b")
init_seed(store, "alpha", skills_dir, prompts_dir, baseline_db, "r1", None, "a")
assert list_seeds(store) == ["alpha", "beta"]
def test_list_seeds_empty(self, tmp_path: "Path") -> None:
store = tmp_path / "store"
assert list_seeds(store) == []
class TestReadSeed:
"""read_seed 读取 seed.json。"""
def test_read_seed(self, tmp_path: "Path") -> None:
store, skills_dir, prompts_dir, baseline_db = _make_seed_fixtures(tmp_path)
init_seed(store, "s1", skills_dir, prompts_dir, baseline_db, "r1", None, "desc")
meta = read_seed(store, "s1")
assert meta["baseline_run_id"] == "r1"
assert meta["description"] == "desc"
def test_read_seed_not_found(self, tmp_path: "Path") -> None:
store = tmp_path / "store"
store.mkdir()
with pytest.raises(FileNotFoundError, match="种子不存在"):
read_seed(store, "no_such")
# ---------------------------------------------------------------------------
# extract_run_db
# ---------------------------------------------------------------------------
class TestExtractRunDb:
"""extract_run_db 抽取指定 run 的行并保留 PK。"""
def _make_src_db(self, path):
"""创建带 _runs + predictions 表的源 db。"""
conn = sqlite3.connect(path)
conn.execute(
"CREATE TABLE _runs (run_id TEXT PRIMARY KEY, status TEXT)"
)
conn.execute("INSERT INTO _runs VALUES ('r1', 'done')")
conn.execute("INSERT INTO _runs VALUES ('r2', 'done')")
conn.execute(
"CREATE TABLE predictions "
"(run_id TEXT, question_id TEXT, answer TEXT)"
)
conn.execute("INSERT INTO predictions VALUES ('r1', 'q1', 'A')")
conn.execute("INSERT INTO predictions VALUES ('r1', 'q2', 'B')")
conn.execute("INSERT INTO predictions VALUES ('r2', 'q1', 'C')")
conn.commit()
conn.close()
def test_extract_run_db_preserves_pk(self, tmp_path: "Path") -> None:
"""原始 CREATE 保留主键约束。"""
src = tmp_path / "src.db"
dst = tmp_path / "dst.db"
self._make_src_db(src)
extract_run_db(src, dst, "r1")
conn = sqlite3.connect(dst)
# 验证 _runs 表有 PK
create_sql = conn.execute(
"SELECT sql FROM sqlite_master WHERE type='table' AND name='_runs'"
).fetchone()[0]
assert "PRIMARY KEY" in create_sql
# 验证只有 r1 的行
runs = conn.execute("SELECT * FROM _runs").fetchall()
assert len(runs) == 1
assert runs[0][0] == "r1"
preds = conn.execute("SELECT * FROM predictions").fetchall()
assert len(preds) == 2
conn.close()
def test_extract_run_db_missing_table(self, tmp_path: "Path") -> None:
"""源 db 无目标表时报错。"""
src = tmp_path / "src.db"
dst = tmp_path / "dst.db"
conn = sqlite3.connect(src)
conn.execute("CREATE TABLE other (id TEXT)")
conn.commit()
conn.close()
with pytest.raises(RuntimeError, match="源 db 无表"):
extract_run_db(src, dst, "r1")
def test_extract_run_db_no_rows(self, tmp_path: "Path") -> None:
"""目标 run_id 不存在时报错。"""
src = tmp_path / "src.db"
dst = tmp_path / "dst.db"
self._make_src_db(src)
with pytest.raises(RuntimeError, match="无 run_id="):
extract_run_db(src, dst, "nonexistent")
# ---------------------------------------------------------------------------
# promote_to_seed
# ---------------------------------------------------------------------------
def _make_promote_fixtures(tmp_path):
"""创建 promote_to_seed 测试所需的 workspace + store。"""
ws = tmp_path / "ws"
ws.mkdir()
store = tmp_path / "store"
store.mkdir()
# workspace 内的 skills/prompts 版本目录
(ws / "skills" / "v2").mkdir(parents=True)
(ws / "skills" / "v2" / "skill.md").write_text("evolved")
(ws / "prompts" / "v2").mkdir(parents=True)
(ws / "prompts" / "v2" / "system.md").write_text("prompt v2")
# workspace harness.db
db_path = ws / "harness.db"
conn = sqlite3.connect(db_path)
conn.execute("""
CREATE TABLE _runs (
run_id TEXT PRIMARY KEY,
skills_version TEXT,
prompts_version TEXT
)
""")
conn.execute(
"INSERT INTO _runs VALUES ('eval_001', 'v2', 'v2')"
)
conn.execute("""
CREATE TABLE predictions (
run_id TEXT, question_id TEXT, answer TEXT
)
""")
conn.execute("INSERT INTO predictions VALUES ('eval_001', 'q1', 'A')")
conn.commit()
conn.close()
return ws, store
class TestPromoteToSeed:
"""promote_to_seed 固化 workspace 版本为种子。"""
def test_promote_to_seed_success(self, tmp_path: "Path") -> None:
ws, store = _make_promote_fixtures(tmp_path)
seed_dir = promote_to_seed(ws, store, "v2", "eval_001", "evolved-seed", "good")
assert seed_dir == store / "seeds" / "evolved-seed"
assert (seed_dir / "skills" / "skill.md").exists()
assert (seed_dir / "prompts" / "system.md").exists()
assert (seed_dir / "baseline.db").exists()
meta = json.loads((seed_dir / "seed.json").read_text())
assert meta["baseline_run_id"] == "eval_001"
assert meta["parent"] == "ws:v2"
def test_promote_to_seed_version_mismatch(self, tmp_path: "Path") -> None:
"""eval run 的 skills_version 与 --version 不符时报错。"""
ws, store = _make_promote_fixtures(tmp_path)
with pytest.raises(ValueError, match="版本.*不符"):
promote_to_seed(ws, store, "v3", "eval_001", "bad", "mismatch")
def test_promote_to_seed_null_version(self, tmp_path: "Path") -> None:
"""eval run 的版本为 NULL 时报错。"""
ws = tmp_path / "ws2"
ws.mkdir()
store = tmp_path / "store2"
store.mkdir()
db_path = ws / "harness.db"
conn = sqlite3.connect(db_path)
conn.execute("""
CREATE TABLE _runs (
run_id TEXT PRIMARY KEY,
skills_version TEXT,
prompts_version TEXT
)
""")
conn.execute("INSERT INTO _runs VALUES ('eval_null', NULL, NULL)")
conn.commit()
conn.close()
with pytest.raises(ValueError, match="NULL"):
promote_to_seed(ws, store, "v1", "eval_null", "bad", "null ver")
def test_promote_to_seed_run_not_found(self, tmp_path: "Path") -> None:
"""eval run 不存在时报错。"""
ws, store = _make_promote_fixtures(tmp_path)
with pytest.raises(ValueError, match="eval run 不存在"):
promote_to_seed(ws, store, "v1", "nonexistent", "bad", "no run")
def test_promote_cleanup_tmp_db(self, tmp_path: "Path") -> None:
"""finally 清理临时 db 文件。"""
ws, store = _make_promote_fixtures(tmp_path)
promote_to_seed(ws, store, "v2", "eval_001", "clean-test", "cleanup")
# 临时 db 应已清理
assert not (ws / "_promote_tmp.db").exists()
def test_promote_cleanup_tmp_db_on_error(self, tmp_path: "Path") -> None:
"""即使 init_seed 失败(同名种子),临时 db 也应被清理。"""
ws, store = _make_promote_fixtures(tmp_path)
promote_to_seed(ws, store, "v2", "eval_001", "first", "first time")
with pytest.raises(FileExistsError):
promote_to_seed(ws, store, "v2", "eval_001", "first", "second time")
assert not (ws / "_promote_tmp.db").exists()