fix(test): 清理日报测试环境变量泄露 + 移除无效 DB_PATH 设置

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tests/test_dashboard_daily.py

@@ -1,18 +1,15 @@
 from __future__ import annotations
+import os
 import pytest
-from unittest.mock import patch, MagicMock
+from nmfs_agents.dashboard.api import make_app
+from fastapi.testclient import TestClient
 
 
 def test_daily_timeline_with_data(tmp_path):
     """写入一条记录后，GET /api/daily/timeline 能读到它"""
     from nmfs_agents.tools.daily_report import DailyReport, ReportEntry
-    from nmfs_agents.dashboard.api import make_app
-    from fastapi.testclient import TestClient
-    import os
 
     daily_path = tmp_path / "daily_reports.db"
-
-    # 先写入数据
     daily_db = DailyReport(db_path=daily_path)
     daily_db.append(ReportEntry(
         report_date="2026-03-09", report_hour=10,
@@ -20,7 +17,6 @@ def test_daily_timeline_with_data(tmp_path):
         project="company", summary="RTP 优化到 8ms", status="done",
     ))
 
-    # 通过环境变量告知 make_app 使用同一个 daily_reports.db
     os.environ["DAILY_DB_PATH"] = str(daily_path)
     try:
         app = make_app(db_path=tmp_path / "tasks.db")
@@ -31,16 +27,12 @@ def test_daily_timeline_with_data(tmp_path):
         assert len(data) == 1
         assert "RTP" in data[0]["summary"]
     finally:
-        del os.environ["DAILY_DB_PATH"]
+        os.environ.pop("DAILY_DB_PATH", None)
 
 
 def test_daily_timeline_endpoint(tmp_path):
-    """GET /api/daily/timeline?date=2026-03-09 返回列表"""
-    from nmfs_agents.dashboard.api import make_app
-    from fastapi.testclient import TestClient
-    import os
-    os.environ["DB_PATH"] = str(tmp_path / "t.db")
-    app = make_app(db_path=tmp_path / "t.db")
+    """GET /api/daily/timeline?date=2026-03-09 返回列表（空库）"""
+    app = make_app(db_path=tmp_path / "tasks.db")
     client = TestClient(app)
     resp = client.get("/api/daily/timeline?date=2026-03-09")
     assert resp.status_code == 200
@@ -48,24 +40,16 @@ def test_daily_timeline_endpoint(tmp_path):
 
 
 def test_daily_boss_summary_endpoint(tmp_path):
-    """GET /api/daily/boss?date=2026-03-09 返回 null 或摘要对象"""
-    from nmfs_agents.dashboard.api import make_app
-    from fastapi.testclient import TestClient
-    import os
-    os.environ["DB_PATH"] = str(tmp_path / "t2.db")
-    app = make_app(db_path=tmp_path / "t2.db")
+    """GET /api/daily/boss?date=2026-03-09 返回 null（空库）"""
+    app = make_app(db_path=tmp_path / "tasks.db")
     client = TestClient(app)
     resp = client.get("/api/daily/boss?date=2026-03-09")
     assert resp.status_code == 200
 
 
 def test_daily_dates_endpoint(tmp_path):
-    """GET /api/daily/dates 返回日期列表"""
-    from nmfs_agents.dashboard.api import make_app
-    from fastapi.testclient import TestClient
-    import os
-    os.environ["DB_PATH"] = str(tmp_path / "t3.db")
-    app = make_app(db_path=tmp_path / "t3.db")
+    """GET /api/daily/dates 返回日期列表（空库）"""
+    app = make_app(db_path=tmp_path / "tasks.db")
     client = TestClient(app)
     resp = client.get("/api/daily/dates")
     assert resp.status_code == 200