CareerNexus 职联：岗位能力图谱构建与动态演化分析平台（挑战杯 XH-202621）

- 全链路：多源JD接入/清洗交叉验证/结构化抽取(星火+离线双通道)/时序知识图谱/新岗位发现/演化分析/人岗匹配/学习路径
- WebUI 五视图：驾驶舱/图谱工作台/岗位演化/匹配(单人+批量)/学习路径
- 设置中心(config.json)/Token鉴权/SQLite状态库/语义向量通道(BGE-M3本地或联网API)
- 71 个 pytest 用例；数据目录仅保留结构(.gitkeep)，数据由 scripts/generate_dataset.py 复现

tests/conftest.py

@@ -0,0 +1,48 @@
+"""pytest 共享夹具：确保数据与图谱存在（数据已随工程提交，缺失时现场生成）。"""
+from __future__ import annotations
+
+import subprocess
+import sys
+from pathlib import Path
+
+import pytest
+
+ROOT = Path(__file__).resolve().parents[1]
+sys.path.insert(0, str(ROOT))
+
+PY = sys.executable
+
+
+@pytest.fixture(scope="session", autouse=True)
+def ensure_data() -> None:
+    if not (ROOT / "data" / "jd_raw").exists():
+        subprocess.run([PY, str(ROOT / "scripts" / "generate_dataset.py")], check=True)
+
+
+@pytest.fixture(scope="session")
+def graph_path() -> Path:
+    path = ROOT / "data" / "graph.json"
+    if not path.exists():
+        subprocess.run([PY, str(ROOT / "scripts" / "run_demo.py")], check=True)
+    return path
+
+
+@pytest.fixture(scope="session", autouse=True)
+def isolated_state_db(tmp_path_factory):
+    """整个测试会话把 SQLite 状态库重定向到临时目录，避免污染真实 data/careernexus.db。
+
+    audit_path/pending_path 仅作为旧文件迁移种子，指向不存在的临时路径即跳过迁移。
+    """
+    from app.api import routes
+    tmp = tmp_path_factory.mktemp("state_db")
+    keys = ("state_db_path", "audit_path", "pending_path")
+    originals = {k: routes._cfg.get(k) for k in keys}
+    routes._cfg["state_db_path"] = str(tmp / "state.db")
+    routes._cfg["audit_path"] = str(tmp / "audit.jsonl")
+    routes._cfg["pending_path"] = str(tmp / "pending.json")
+    yield
+    for k, v in originals.items():
+        if v is None:
+            routes._cfg.pop(k, None)
+        else:
+            routes._cfg[k] = v