170 lines
6.4 KiB
Python
170 lines
6.4 KiB
Python
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# ============================================================
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# round-46 方向 LL · 矩阵 73 现场对接准备：MES 适配器对接就绪检查
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# 覆盖：未配置 fail-closed 提示 / 配置后字段齐（connectivity=unknown）/
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# 探测 ok（连通正常）/ 探测 failed 记录 lastError（连接拒绝、HTTP 503）/
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# 网关 GET+P probe 接线 200（未配置 configured=false 不 500）
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# 本地 stub：FastAPI + uvicorn 随机端口（不占 8003/5173）
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# ============================================================
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from __future__ import annotations
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import contextlib
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import threading
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import time
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import pytest
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import uvicorn
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from fastapi import FastAPI, HTTPException
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from fastapi.testclient import TestClient
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from server.integrations.mes_http import HttpMesClient, reset_http_mes_client
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from tests.auth_provider import install_test_auth
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from tests.golden.test_mes_http import _free_port, mes_http_stub # noqa: F401 fixture 复用
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STABLE_KEYS = {
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"configured", "baseUrl", "tokenPresent", "timeoutSec",
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"maxRetries", "connectivity", "lastError", "message",
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}
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def _client(**kwargs):
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return HttpMesClient(timeout_sec=2.0, max_retries=1, **kwargs)
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@contextlib.contextmanager
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def _run_stub(app: FastAPI, port: int):
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server = uvicorn.Server(uvicorn.Config(
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app, host="127.0.0.1", port=port, log_level="warning"))
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thread = threading.Thread(target=server.run, daemon=True)
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thread.start()
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try:
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deadline = 100
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while not server.started and deadline > 0:
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time.sleep(0.05)
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deadline -= 1
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yield f"http://127.0.0.1:{port}"
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finally:
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server.should_exit = True
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thread.join(timeout=5)
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# ---------------- 未配置：fail-closed 明确提示 ----------------
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def test_readiness_unconfigured_fail_closed_hint():
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client = HttpMesClient(base_url="", token="")
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r = client.readiness()
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assert set(r) == STABLE_KEYS
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assert r["configured"] is False
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assert r["baseUrl"] is None
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assert r["tokenPresent"] is False
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assert r["connectivity"] is None
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assert r["lastError"] is None
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assert "未配置 MES_HTTP_BASE_URL" in r["message"]
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# probe=True 且未配置：同样不抛、不联网，保持 fail-closed 语义
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r2 = client.readiness(probe=True)
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assert r2["configured"] is False
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assert r2["connectivity"] is None
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# ---------------- 配置后：字段齐，未探测 connectivity=unknown ----------------
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def test_readiness_configured_fields_before_probe(mes_http_stub):
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client = _client(base_url=mes_http_stub["base_url"], token="")
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r = client.readiness()
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assert set(r) == STABLE_KEYS
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assert r["configured"] is True
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assert r["baseUrl"] == mes_http_stub["base_url"]
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assert r["tokenPresent"] is False
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assert r["timeoutSec"] == 2.0
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assert r["maxRetries"] == 1
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assert r["connectivity"] == "unknown"
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assert r["lastError"] is None
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assert "已配置" in r["message"]
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def test_readiness_token_present_flag(mes_http_stub):
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client = _client(base_url=mes_http_stub["base_url"], token="secret-token")
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assert client.readiness()["tokenPresent"] is True
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# ---------------- 探测 ok ----------------
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def test_readiness_probe_ok(mes_http_stub):
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client = _client(base_url=mes_http_stub["base_url"], token="")
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r = client.readiness(probe=True)
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assert set(r) == STABLE_KEYS
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assert r["configured"] is True
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assert r["connectivity"] == "ok"
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assert r["lastError"] is None
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assert "连通正常" in r["message"]
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# ---------------- 探测 failed：连接拒绝记录 lastError ----------------
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def test_readiness_probe_connection_refused_records_last_error():
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client = _client(base_url=f"http://127.0.0.1:{_free_port()}")
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r = client.readiness(probe=True)
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assert r["configured"] is True
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assert r["connectivity"] == "failed"
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err = r["lastError"]
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assert err is not None
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assert err["code"] == "MES_HTTP_CONNECT_FAILED"
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assert err["statusCode"] == 502
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assert err["message"]
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assert "连通失败" in r["message"]
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# ---------------- 探测 failed：HTTP 5xx 记录 lastError ----------------
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def test_readiness_probe_http_error_records_last_error():
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app = FastAPI()
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@app.get("/health")
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async def health() -> dict:
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raise HTTPException(status_code=503, detail="upstream maintenance")
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with _run_stub(app, _free_port()) as base_url:
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client = _client(base_url=base_url)
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r = client.readiness(probe=True)
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assert r["connectivity"] == "failed"
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err = r["lastError"]
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assert err["code"] == "MES_HTTP_UPSTREAM_ERROR"
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assert err["statusCode"] == 503
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# ---------------- 网关接线：GET 只读 + POST probe ----------------
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def test_gateway_readiness_and_probe_endpoints(mes_http_stub, monkeypatch):
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import server.gateway.app as gw
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install_test_auth(monkeypatch, "tenant-readiness-0000000000000000001")
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monkeypatch.delenv("MES_HTTP_BASE_URL", raising=False)
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client = TestClient(gw.create_app())
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login = client.post("/api/auth/login", json={"username": "planner", "password": "test"})
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assert login.status_code == 200, login.text
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# 未配置：GET 200 + configured=false 明确提示（不 500）
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reset_http_mes_client(base_url="", token="")
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resp = client.get("/api/integrations/mes/readiness")
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assert resp.status_code == 200, resp.text
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body = resp.json()
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assert set(body) == STABLE_KEYS
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assert body["configured"] is False
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assert "未配置" in body["message"]
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# 配置 stub：GET unknown，POST probe ok
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reset_http_mes_client(base_url=mes_http_stub["base_url"], token="")
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resp = client.get("/api/integrations/mes/readiness")
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assert resp.status_code == 200, resp.text
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assert resp.json()["configured"] is True
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assert resp.json()["connectivity"] == "unknown"
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resp = client.post("/api/integrations/mes/readiness/probe")
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assert resp.status_code == 200, resp.text
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body = resp.json()
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assert body["configured"] is True
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assert body["connectivity"] == "ok"
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assert body["lastError"] is None
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assert "连通正常" in body["message"]
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# 配置指向死端口：probe failed 记录 lastError（仍 200）
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reset_http_mes_client(base_url=f"http://127.0.0.1:{_free_port()}", token="")
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resp = client.post("/api/integrations/mes/readiness/probe")
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assert resp.status_code == 200, resp.text
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body = resp.json()
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assert body["connectivity"] == "failed"
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assert body["lastError"]["code"] == "MES_HTTP_CONNECT_FAILED"
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assert "连通失败" in body["message"]
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