chore: finalize vite migration hardening and archive openspec changes

tests/test_runtime_contract.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+"""Tests for runtime contract loading and drift validation."""
+
+from __future__ import annotations
+
+from pathlib import Path
+
+from mes_dashboard.core.runtime_contract import (
+    load_runtime_contract,
+    validate_runtime_contract,
+)
+
+
+def test_runtime_contract_resolves_relative_watchdog_paths(tmp_path, monkeypatch):
+    monkeypatch.setenv("MES_DASHBOARD_ROOT", str(tmp_path))
+    monkeypatch.setenv("WATCHDOG_RUNTIME_DIR", "./tmp")
+    monkeypatch.setenv("WATCHDOG_RESTART_FLAG", "./tmp/restart.flag")
+    monkeypatch.setenv("WATCHDOG_PID_FILE", "./tmp/gunicorn.pid")
+    monkeypatch.setenv("WATCHDOG_STATE_FILE", "./tmp/restart_state.json")
+
+    contract = load_runtime_contract()
+    assert Path(contract["watchdog_runtime_dir"]) == (tmp_path / "tmp").resolve()
+    assert Path(contract["watchdog_restart_flag"]) == (tmp_path / "tmp" / "restart.flag").resolve()
+    assert Path(contract["watchdog_pid_file"]) == (tmp_path / "tmp" / "gunicorn.pid").resolve()
+
+
+def test_runtime_contract_detects_flag_pid_drift():
+    contract = {
+        "watchdog_runtime_dir": "/opt/runtime",
+        "watchdog_restart_flag": "/tmp/restart.flag",
+        "watchdog_pid_file": "/tmp/gunicorn.pid",
+        "watchdog_state_file": "/tmp/restart_state.json",
+        "gunicorn_bind": "0.0.0.0:8080",
+        "conda_bin": "",
+        "conda_env_name": "mes-dashboard",
+    }
+    errors = validate_runtime_contract(contract, strict=False)
+    assert any("WATCHDOG_RESTART_FLAG" in err for err in errors)
+    assert any("WATCHDOG_PID_FILE" in err for err in errors)