test: speed up heavy suites with shared fixtures

src/telegram/bot.create-telegram-bot.test-harness.ts

@@ -9,7 +9,7 @@ type AnyMock = MockFn<(...args: unknown[]) => unknown>;
 type AnyAsyncMock = MockFn<(...args: unknown[]) => Promise<unknown>>;
 
 const { sessionStorePath } = vi.hoisted(() => ({
-  sessionStorePath: `/tmp/openclaw-telegram-${Math.random().toString(16).slice(2)}.json`,
+  sessionStorePath: `/tmp/openclaw-telegram-${process.pid}-${process.env.VITEST_POOL_ID ?? "0"}.json`,
 }));
 
 const { loadWebMedia } = vi.hoisted((): { loadWebMedia: AnyMock } => ({
@@ -212,6 +212,17 @@ export const getOnHandler = (event: string) => {
   return handler as (ctx: Record<string, unknown>) => Promise<void>;
 };
 
+const DEFAULT_TELEGRAM_TEST_CONFIG: OpenClawConfig = {
+  agents: {
+    defaults: {
+      envelopeTimezone: "utc",
+    },
+  },
+  channels: {
+    telegram: { dmPolicy: "open", allowFrom: ["*"] },
+  },
+};
+
 export function makeTelegramMessageCtx(params: {
   chat: {
     id: number;
@@ -265,16 +276,7 @@ export function makeForumGroupMessageCtx(params?: {
 beforeEach(() => {
   resetInboundDedupe();
   loadConfig.mockReset();
-  loadConfig.mockReturnValue({
-    agents: {
-      defaults: {
-        envelopeTimezone: "utc",
-      },
-    },
-    channels: {
-      telegram: { dmPolicy: "open", allowFrom: ["*"] },
-    },
-  });
+  loadConfig.mockReturnValue(DEFAULT_TELEGRAM_TEST_CONFIG);
   loadWebMedia.mockReset();
   readChannelAllowFromStore.mockReset();
   readChannelAllowFromStore.mockResolvedValue([]);