test(discord): isolate ACP binding routing seam

extensions/discord/src/monitor/acp-bind-here.integration.test.ts

@@ -13,17 +13,12 @@ vi.mock("openclaw/plugin-sdk/config-runtime", async (importOriginal) => {
 
 import type { OpenClawConfig } from "openclaw/plugin-sdk/config-runtime";
 import {
-  __testing as sessionBindingTesting,
   getSessionBindingService,
   registerSessionBindingAdapter,
   type SessionBindingBindInput,
   type SessionBindingRecord,
 } from "openclaw/plugin-sdk/conversation-runtime";
-import { __testing as acpManagerTesting } from "openclaw/plugin-sdk/testing";
-import { handleAcpCommand } from "openclaw/plugin-sdk/testing";
-import { buildCommandTestParams } from "openclaw/plugin-sdk/testing";
-import { setDefaultChannelPluginRegistryForTests } from "openclaw/plugin-sdk/testing";
-import * as gatewayCall from "openclaw/plugin-sdk/testing";
+import { __testing as sessionBindingTesting } from "openclaw/plugin-sdk/conversation-runtime";
 import { preflightDiscordMessage } from "./message-handler.preflight.js";
 import {
   createDiscordMessage,
@@ -33,8 +28,6 @@ import {
   type DiscordMessageEvent,
 } from "./message-handler.preflight.test-helpers.js";
 
-const callGatewaySpy = vi.spyOn(gatewayCall, "callGateway");
-
 const baseCfg = {
   session: {
     mainKey: "main",
@@ -56,18 +49,6 @@ const baseCfg = {
   },
 } satisfies OpenClawConfig;
 
-function createDiscordDmCommandParams(commandBody: string, cfg: OpenClawConfig = baseCfg) {
-  const params = buildCommandTestParams(commandBody, cfg, {
-    Provider: "discord",
-    Surface: "discord",
-    OriginatingChannel: "discord",
-    OriginatingTo: "user:user-1",
-    AccountId: "default",
-  });
-  params.command.senderId = "user-1";
-  return params;
-}
-
 function createDmClient(channelId: string): DiscordClient {
   return {
     fetchChannel: async (id: string) => {
@@ -149,44 +130,32 @@ function createInMemoryDiscordBindingAdapter() {
 
 describe("Discord ACP bind here end-to-end flow", () => {
   beforeEach(() => {
-    setDefaultChannelPluginRegistryForTests();
     sessionBindingTesting.resetSessionBindingAdaptersForTests();
-    acpManagerTesting.resetAcpSessionManagerForTests();
     loadConfigMock.mockReset().mockReturnValue(baseCfg);
-    callGatewaySpy.mockReset().mockResolvedValue({ ok: true } as never);
-    acpManagerTesting.setAcpSessionManagerForTests({
-      initializeSession: async (input: { sessionKey: string; agent: string; mode: string }) => ({
-        runtime: {} as never,
-        handle: {
-          backend: "acpx",
-          runtimeSessionName: `${input.sessionKey}:runtime`,
-        },
-        meta: {
-          backend: "acpx",
-          agent: input.agent,
-          runtimeSessionName: `${input.sessionKey}:runtime`,
-          mode: input.mode,
-          state: "idle",
-          lastActivityAt: 1,
-        },
-      }),
-    });
   });
 
-  it("binds a Discord DM through /acp spawn --bind here and routes the next DM turn to that ACP session", async () => {
+  it("routes the next Discord DM turn to an existing ACP session binding", async () => {
     const adapter = createInMemoryDiscordBindingAdapter();
+    const binding = await getSessionBindingService().bind({
+      targetSessionKey: "agent:codex:acp:test-session",
+      targetKind: "session",
+      conversation: {
+        channel: "discord",
+        accountId: "default",
+        conversationId: "user:user-1",
+        parentConversationId: "user:user-1",
+      },
+      placement: "current",
+      metadata: {
+        boundBy: "user-1",
+        agentId: "codex",
+        label: "codex",
+      },
+    });
 
-    const commandResult = await handleAcpCommand(
-      createDiscordDmCommandParams("/acp spawn codex --bind here"),
-      true,
-    );
-
-    expect(commandResult?.reply?.text).toContain("Bound this conversation to");
     expect(adapter.bindings).toHaveLength(1);
-
-    const binding = adapter.bindings[0];
     expect(binding).toMatchObject({
-      targetSessionKey: expect.stringMatching(/^agent:codex:acp:/),
+      targetSessionKey: "agent:codex:acp:test-session",
       conversation: {
         channel: "discord",
         accountId: "default",