zhou yang和Claude Opus 5.5
830b4cdff8
- 每路主板功率（V×I）：总览槽位、单板卡片、单路曲线新增「功率」一张 - 底板：单板页新增功率仪表（底板输入 / 五路主板合计 / 损耗），底板曲线加 功率图（输入 vs 主板合计）；board_history 每点多回一列 rails_mw - 底板曲线改为纵向 N 张（温度 / 风扇 / 输入电压 / 输入电流 / 功率），断档断线 - LOG_EV_BOOT_CHECK（19）事件命名，只有「没开起来」标红 Co-Authored-By: Claude Opus 5.5 <[email protected]>
305 行
11 KiB
Python
305 行
11 KiB
Python
"""协议镜像 + Hub（经进程内假 broker 对接模拟板子）+ 自动恢复状态机。
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和固件测试同一个口径：断言打在「板子那头真的收到 / 执行了什么」上（SimBoard.received、
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它的 rails 状态），不看 Hub 自己回了什么 —— 重传换了 seq 的现象恰恰是 Hub 这边一切正常、
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手机被按了两遍。"""
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import asyncio
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import json
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import pytest
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from prrack import protocol
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from prrack.bus import MemBroker, MemBus, topic_matches
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from prrack.db import Db
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from prrack.hub import CmdTimeout, Hub
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from prrack.recovery import GAVE_UP, HARD, IDLE, SOFT, Params, PhoneRecovery, RecoveryManager
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from prrack.simboard import HUNG, NORMAL, OFF, SimBoard
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B = "b81f3fc9c8bc"
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def run(coro):
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loop = asyncio.new_event_loop()
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try:
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return loop.run_until_complete(coro)
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finally: # 收掉 Hub 的后台任务（flusher / maint），免得退出时刷一屏 pending 警告
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tasks = asyncio.all_tasks(loop)
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for t in tasks:
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t.cancel()
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loop.run_until_complete(asyncio.gather(*tasks, return_exceptions=True))
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loop.close()
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async def settle():
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for _ in range(5):
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await asyncio.sleep(0)
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def rig(tmp_path, present=(True,) * 5, timeout=0.05):
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broker = MemBroker()
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db = Db(str(tmp_path / "t.db"))
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hub = Hub(db, MemBus(broker), attempt_timeout=timeout)
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sim = SimBoard(MemBus(broker), B, present=present)
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return hub, sim, db
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# ---- 协议镜像 -----------------------------------------------------------------
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def test_build_command_whitelist_and_ranges():
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assert protocol.build_command({"cmd": "key", "rail": 3, "keys": "vdn+pwr", "ms": 2000}) == \
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{"cmd": "key", "rail": 3, "keys": "vdn+pwr", "ms": 2000}
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bad = [
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{"cmd": "wifi", "ssid": "x"}, # 只收 USB 的命令不给界面
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{"cmd": "events"}, # 服务器自己同步
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{"cmd": "set_voltage", "rail": 1, "mv": 4011}, # SR-13 之上
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{"cmd": "set_voltage", "rail": 1, "mv": "3900"},
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{"cmd": "key", "rail": 1, "keys": "pwr+home", "ms": 100},
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{"cmd": "key", "rail": 1, "keys": "pwr", "ms": 15001},
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{"cmd": "power", "rail": 6, "on": True},
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{"cmd": "power", "rail": True, "on": True}, # bool 不是 int
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{"cmd": "vbus", "rail": 1, "on": 1},
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{"cmd": "fan", "duty": 1001},
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]
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for b in bad:
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with pytest.raises(protocol.CmdError):
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protocol.build_command(b)
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def test_seq_is_strictly_increasing_and_in_range():
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t = [1700000000.0]
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g = protocol.SeqGen(clock=lambda: t[0])
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a = [g.next() for _ in range(5)]
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assert a == sorted(set(a)) and all(1 <= x <= 0xFFFFFFFF for x in a)
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t[0] -= 100 # 时钟往回跳也不许重复
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assert g.next() > a[-1] or g.next() == 1
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def test_event_table_matches_firmware_numbers():
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# firmware/main/evlog.h 冻结的数字（抽几个钉住）
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assert protocol.EVENT_TYPES[3][0] == "OVER_VOLT"
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assert protocol.EVENT_TYPES[12][0] == "REBOOT"
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assert protocol.EVENT_TYPES[13][0] == "CMD_REJECT"
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assert protocol.EVENT_TYPES[16][0] == "PD_LIMIT"
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assert protocol.CMD_NAMES[9] == "power" and protocol.CMD_NAMES[12] == "net"
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assert protocol.EVENT_TYPES[18][0] == "OTA" and protocol.CMD_NAMES[13] == "ota" # C2
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assert protocol.EVENT_TYPES[19][0] == "BOOT_CHECK" and protocol.BOOT_CHECK_FAILED == 0x80 # 0.1.2
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def test_topic_matching():
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assert topic_matches("phonerail/+/rsp", "phonerail/%s/rsp" % B)
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assert not topic_matches("phonerail/+/rsp", "phonerail/%s/tele" % B)
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assert topic_matches("phonerail/#", "phonerail/x/y")
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assert protocol.parse_topic("phonerail/%s/tele" % B) == (B, "tele")
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assert protocol.parse_topic("evse/123/state") is None
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# ---- Hub ---------------------------------------------------------------------
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def test_tele_is_ingested_and_board_discovered(tmp_path):
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hub, sim, db = rig(tmp_path)
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async def go():
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await hub.start()
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sim.start()
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sim.tick(1000)
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await settle()
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hub.flush()
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run(go())
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snap = hub.snapshot(B)
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assert snap["online"] and snap["fw"] == "0.1.0-sim"
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assert snap["status"]["rails"][0]["en"] is True
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assert db.q("SELECT COUNT(*) c FROM tele")[0]["c"] == 5
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assert len(snap["phones"]) == 5 and snap["phones"][0]["auto_recover"] == 0
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def test_command_round_trip_and_audit(tmp_path):
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hub, sim, db = rig(tmp_path)
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async def go():
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await hub.start()
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sim.start()
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return await hub.call(B, {"cmd": "power", "rail": 2, "on": False}, "alice")
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rsp = run(go())
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assert rsp["ok"] is True
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assert sim.rails[1].en is False
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row = db.q("SELECT * FROM audit")[0]
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assert row["user"] == "alice" and row["rail"] == 2 and row["ok"] == 1
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def test_retransmit_reuses_the_same_seq_and_executes_once(tmp_path):
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"""⭐ 回应丢了一次：Hub 用**同一个 seq** 重发，板子判重，只执行一次。"""
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hub, sim, db = rig(tmp_path)
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sim.drop_next_replies = 1
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async def go():
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await hub.start()
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sim.start()
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return await hub.call(B, {"cmd": "power_cycle", "rail": 1}, "bob")
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rsp = run(go())
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assert rsp["ok"] is True and rsp.get("dup") is True
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sent = [r for r in sim.received if r.get("cmd") == "power_cycle"]
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assert len(sent) == 2 and sent[0]["seq"] == sent[1]["seq"]
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assert [e[3] for e in sim.events].count(12) == 1 # 重启事件只记了一次
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def test_timeout_is_audited_and_raised(tmp_path):
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hub, sim, db = rig(tmp_path)
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sim.drop_next_replies = 99
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async def go():
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await hub.start()
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sim.start()
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with pytest.raises(CmdTimeout):
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await hub.call(B, {"cmd": "power", "rail": 1, "on": True}, "carol")
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run(go())
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row = db.q("SELECT * FROM audit")[0]
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assert row["ok"] == 0 and json.loads(row["response"])["err"] == "timeout"
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assert len({r["seq"] for r in sim.received}) == 1 # 三次都是同一个 seq
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def test_events_are_synced_incrementally(tmp_path):
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hub, sim, db = rig(tmp_path)
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for i in range(19):
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sim._ev(1, 8, i) # 加上 BOOT 共 20 条：要分 3 页
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async def go():
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await hub.start()
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sim.start()
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sim.tick(1000)
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for _ in range(20):
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await settle()
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sim._ev(2, 3, 0, 4200, 1) # 又来一条过压
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sim.tick(2000)
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for _ in range(20):
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await settle()
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run(go())
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seqs = [r["seq"] for r in db.q("SELECT seq FROM events ORDER BY seq")]
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assert seqs == list(range(21))
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assert db.q("SELECT ev_cursor FROM boards")[0]["ev_cursor"] == 21
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def test_empty_slot_reply_passes_through(tmp_path):
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hub, sim, db = rig(tmp_path, present=(True, True, True, False, True))
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async def go():
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await hub.start()
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sim.start()
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return await hub.call(B, {"cmd": "power", "rail": 4, "on": True}, "dave")
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assert run(go()) == {"seq": sim.received[-1]["seq"], "ok": False, "err": "empty"}
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# ---- 自动恢复：状态机 ------------------------------------------------------------
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P = Params(window_s=60, flat_ua=5000, low_ua=30000, settle_s=30, max_per_hour=3)
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def feed(ph, t0, secs, ua_fn):
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out = []
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for s in range(secs):
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st, act = ph.feed(t0 + s * 1000, ua_fn(s), 3)
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if st or act:
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out.append((t0 + s * 1000, st, act))
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return out
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def test_flat_current_escalates_soft_then_hard_then_gives_up():
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ph = PhoneRecovery(P)
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r = feed(ph, 0, 61, lambda s: 412000)
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assert r[-1][1] == SOFT and r[-1][2][1] == {"cmd": "key", "rail": 3, "keys": "pwr", "ms": 10000}
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t = r[-1][0]
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# settle 期间的样本一概不看（哪怕是平线）
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assert feed(ph, t + 1000, 29, lambda s: 412000) == []
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r = feed(ph, t + 30000, 62, lambda s: 412000)
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assert r[-1][1] == HARD and r[-1][2][1] == {"cmd": "power_cycle", "rail": 3}
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t = r[-1][0]
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r = feed(ph, t + 30000, 62, lambda s: 412000)
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assert r[-1][1] == GAVE_UP and r[-1][2] is None
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assert feed(ph, t + 200000, 100, lambda s: 412000) == [] # 放弃之后再也不动
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def test_recovers_after_soft_when_current_moves_again():
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ph = PhoneRecovery(P)
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t = feed(ph, 0, 61, lambda s: 412000)[-1][0]
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r = feed(ph, t + 30000, 70, lambda s: 300000 + (s % 7) * 40000)
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assert r[-1][1] == IDLE and ph.reason == "recovered"
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def test_low_current_is_detected_and_normal_is_not():
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ph = PhoneRecovery(P)
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assert feed(ph, 0, 200, lambda s: 300000 + (s % 5) * 50000) == []
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ph2 = PhoneRecovery(P)
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assert feed(ph2, 0, 61, lambda s: 800 + s % 3)[-1][2][0] == "low"
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def test_rate_limit_gives_up():
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ph = PhoneRecovery(Params(window_s=60, settle_s=30, max_per_hour=2))
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t = 0
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for _ in range(2): # 两次软重启都「恢复」了，但每次很快又卡
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assert feed(ph, t, 65, lambda s: 412000)[-1][1] == SOFT
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t += 65000 # 下一段接着上一段喂完的时刻往后走（时间不倒退）
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# 前 30 s 还在 settle 里不算数，之后要攒满一个 60 s 窗口才判「恢复」
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assert feed(ph, t, 100, lambda s: 300000 + (s % 7) * 40000)[-1][1] == IDLE
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t += 100000
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r = feed(ph, t, 65, lambda s: 412000)
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assert r[-1][1] == GAVE_UP and ph.reason == "rate_limit"
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# ---- 自动恢复：接到 Hub + 模拟板上 -------------------------------------------------
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def test_auto_recovery_end_to_end_with_sim(tmp_path):
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"""⭐ 模拟板上第 3 台卡死：开了自动恢复 → 5 分钟后下长按电源 → 板子执行 → 恢复。
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没开自动恢复的第 2 台（也卡死）一个命令都不收到。"""
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hub, sim, db = rig(tmp_path)
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clock = [1_000_000]
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rec = RecoveryManager(hub, lambda: clock[0])
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sim.set_phone(3, HUNG)
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sim.set_phone(2, HUNG)
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async def go():
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await hub.start()
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sim.start()
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await settle() # 等 Hub 处理完上线消息、建好这块板的 phones 行
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db.x("UPDATE phones SET auto_recover=1 WHERE rail=3")
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rec.reload()
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for s in range(300 + 130 + 320):
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clock[0] += 1000
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sim.tick(clock[0])
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await settle()
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run(go())
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keys = [r for r in sim.received if r.get("cmd") == "key"]
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assert len(keys) == 1 and keys[0]["rail"] == 3 and keys[0]["ms"] == 10000
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assert not [r for r in sim.received if r.get("rail") == 2]
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assert sim.rails[2].phone == NORMAL
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states = [r["state"] for r in db.q("SELECT state FROM recovery_log ORDER BY id")]
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assert states == [SOFT, IDLE]
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assert db.q("SELECT user FROM audit")[0]["user"] == "auto-recovery"
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def test_auto_recovery_ignores_rails_that_are_off(tmp_path):
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hub, sim, db = rig(tmp_path)
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clock = [0]
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rec = RecoveryManager(hub, lambda: clock[0])
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sim.set_phone(1, OFF)
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sim.rails[0].en = False # 这一路本来就关着：电流 0 不是故障
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async def go():
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await hub.start()
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sim.start()
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await settle()
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db.x("UPDATE phones SET auto_recover=1")
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rec.reload()
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for s in range(400):
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clock[0] += 1000
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sim.tick(clock[0])
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await settle()
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run(go())
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assert not [r for r in sim.received if r.get("cmd") in ("key", "power_cycle")]
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