From 9a45bde25a7b48f66903eb13ca166c72e855027e Mon Sep 17 00:00:00 2001
From: dsh-agent <agent@local>
Date: Mon, 14 Sep 2026 19:07:08 +0800
Subject: [PATCH] =?UTF-8?q?test:=20=E5=85=9C=E5=BA=95=20DSH=5FHOME?=
 =?UTF-8?q?=EF=BC=8C=E6=9D=9C=E7=BB=9D=E7=94=A8=E4=BE=8B=E6=8A=8A=20fixtur?=
 =?UTF-8?q?e=20=E5=86=99=E8=BF=9B=E7=9C=9F=E5=AE=9E=E7=BB=91=E5=AE=9A?=
 =?UTF-8?q?=E6=96=87=E4=BB=B6?=
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tests/bridge.test.ts 有若干用例直接构造 bridge 并 bind，未设
DSH_TELEGRAM_BINDINGS_FILE，绑定落盘走 DSH_HOME 默认值 → 覆盖
/root/.dsh/telegram-channel-bindings.json（2026-09-14 实际发生，覆盖掉用户
真实绑定）。模块顶部把 DSH_HOME 指向 /tmp 兜底，显式 override 的用例不受影响。
---
 tests/bridge.test.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/bridge.test.ts b/tests/bridge.test.ts
index 2d9606d..464f69a 100644
--- a/tests/bridge.test.ts
+++ b/tests/bridge.test.ts
@@ -7,6 +7,13 @@ import { TelegramBridge } from '../src/bridge.ts'
 import type { InlineKeyboardMarkup, TelegramClientLike, TelegramUpdate } from '../src/client.ts'
 import { BIND_CB_PREFIX, LAST_CB, MSG } from '../src/commands.ts'
 
+// 防呆（2026-09-14 事故）：binding 落盘路径 = DSH_HOME/telegram-channel-bindings.json。
+// 少数用例直接构造 bridge 并 bind，未设 DSH_TELEGRAM_BINDINGS_FILE，就把 fixture
+// （chatId 10 / live-img-dl）写进了真实文件、覆盖掉用户真实绑定。
+// 这里把 DSH_HOME 指向临时目录兜底：显式 override 的用例仍走自己的临时文件，
+// 漏设的用例只会写进临时 HOME。
+process.env.DSH_HOME = '/tmp/dsh-tg-test-home'
+
 type SentMessage = {
   chatId: number
   text: string