test: make unsafe test coercion explicit

Move test coercion out of a hidden global and require each test to import the helper so review tools and runtime scripts can see the unsafe boundary.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/openclaw/__tests__/config.test.ts

@@ -2,10 +2,11 @@ import { describe, expect, test } from "bun:test"
 import { resolveGateway, validateGatewayUrl, normalizeReplyListenerConfig } from "../config"
 import type { OpenClawConfig } from "../types"
 import { OpenClawConfigSchema } from "../../config/schema/openclaw"
+import { unsafeTestValue } from "../../../test-support/unsafe-test-value"
 
 describe("OpenClaw Config", () => {
   test("resolveGateway resolves HTTP gateway", () => {
-    const config: OpenClawConfig = testCoerce({
+    const config: OpenClawConfig = unsafeTestValue({
       enabled: true,
       gateways: {
         discord: {
@@ -30,7 +31,7 @@ describe("OpenClaw Config", () => {
   })
 
   test("resolveGateway returns null for disabled config", () => {
-    const config: OpenClawConfig = testCoerce({
+    const config: OpenClawConfig = unsafeTestValue({
       enabled: false,
       gateways: {},
       hooks: {},
@@ -39,7 +40,7 @@ describe("OpenClaw Config", () => {
   })
 
   test("resolveGateway returns null for unknown hook", () => {
-    const config: OpenClawConfig = testCoerce({
+    const config: OpenClawConfig = unsafeTestValue({
       enabled: true,
       gateways: {},
       hooks: {},
@@ -48,7 +49,7 @@ describe("OpenClaw Config", () => {
   })
 
   test("resolveGateway returns null for disabled hook", () => {
-    const config: OpenClawConfig = testCoerce({
+    const config: OpenClawConfig = unsafeTestValue({
       enabled: true,
       gateways: { g: { type: "http", url: "https://example.com" } },
       hooks: {

src/openclaw/__tests__/reply-listener-discord.test.ts

@@ -8,6 +8,7 @@ import * as injectionModule from "../reply-listener-injection"
 import * as sessionRegistryModule from "../session-registry"
 import type { ReplyListenerDaemonState } from "../reply-listener-state"
 import type { OpenClawConfig } from "../types"
+import { unsafeTestValue } from "../../../test-support/unsafe-test-value"
 
 const originalFetch = globalThis.fetch
 
@@ -75,7 +76,7 @@ describe("pollDiscordReplies", () => {
         status: 401,
       }),
     ))
-    globalThis.fetch = testCoerce<typeof fetch>(fetchMock)
+    globalThis.fetch = unsafeTestValue<typeof fetch>(fetchMock)
 
     const state = createState()
 
@@ -109,7 +110,7 @@ describe("pollDiscordReplies", () => {
         ),
       )
       .mockResolvedValueOnce(new Response(null, { status: 204 }))
-    globalThis.fetch = testCoerce<typeof fetch>(fetchMock)
+    globalThis.fetch = unsafeTestValue<typeof fetch>(fetchMock)
     const lookupSpy = spyOn(sessionRegistryModule, "lookupByMessageId").mockReturnValue({
       sessionId: "ses-1",
       tmuxSession: "session-1",