refactor: dedupe channel outbound and monitor tests

src/web/monitor-inbox.test-harness.ts

@@ -2,7 +2,7 @@ import { EventEmitter } from "node:events";
 import fsSync from "node:fs";
 import os from "node:os";
 import path from "node:path";
-import { afterEach, beforeEach, vi } from "vitest";
+import { afterEach, beforeEach, expect, vi } from "vitest";
 import { resetLogger, setLoggerOverride } from "../logging.js";
 
 // Avoid exporting vitest mock types (TS2742 under pnpm + d.ts emit).
@@ -47,14 +47,18 @@ export type MockSock = {
   user: { id: string };
 };
 
+function createResolvedMock() {
+  return vi.fn().mockResolvedValue(undefined);
+}
+
 function createMockSock(): MockSock {
   const ev = new EventEmitter();
   return {
     ev,
     ws: { close: vi.fn() },
-    sendPresenceUpdate: vi.fn().mockResolvedValue(undefined),
-    sendMessage: vi.fn().mockResolvedValue(undefined),
-    readMessages: vi.fn().mockResolvedValue(undefined),
+    sendPresenceUpdate: createResolvedMock(),
+    sendMessage: createResolvedMock(),
+    readMessages: createResolvedMock(),
     updateMediaMessage: vi.fn(),
     logger: {},
     signalRepository: {
@@ -66,6 +70,15 @@ function createMockSock(): MockSock {
   };
 }
 
+function getPairingStoreMocks() {
+  const readChannelAllowFromStore = (...args: unknown[]) => readAllowFromStoreMock(...args);
+  const upsertChannelPairingRequest = (...args: unknown[]) => upsertPairingRequestMock(...args);
+  return {
+    readChannelAllowFromStore,
+    upsertChannelPairingRequest,
+  };
+}
+
 const sock: MockSock = createMockSock();
 
 vi.mock("../media/store.js", () => ({
@@ -85,10 +98,7 @@ vi.mock("../config/config.js", async (importOriginal) => {
   };
 });
 
-vi.mock("../pairing/pairing-store.js", () => ({
-  readChannelAllowFromStore: (...args: unknown[]) => readAllowFromStoreMock(...args),
-  upsertChannelPairingRequest: (...args: unknown[]) => upsertPairingRequestMock(...args),
-}));
+vi.mock("../pairing/pairing-store.js", () => getPairingStoreMocks());
 
 vi.mock("./session.js", () => ({
   createWaSocket: vi.fn().mockResolvedValue(sock),
@@ -100,6 +110,16 @@ export function getSock(): MockSock {
   return sock;
 }
 
+export function expectPairingPromptSent(sock: MockSock, jid: string, senderE164: string) {
+  expect(sock.sendMessage).toHaveBeenCalledTimes(1);
+  expect(sock.sendMessage).toHaveBeenCalledWith(jid, {
+    text: expect.stringContaining(`Your WhatsApp phone number: ${senderE164}`),
+  });
+  expect(sock.sendMessage).toHaveBeenCalledWith(jid, {
+    text: expect.stringContaining("Pairing code: PAIRCODE"),
+  });
+}
+
 let authDir: string | undefined;
 
 export function getAuthDir(): string {