test: stabilize vitest mocks and harness typing

src/imessage/monitor.skips-group-messages-without-mention-by-default.test.ts

@@ -1,5 +1,4 @@
-import { describe, expect, it } from "vitest";
-import { monitorIMessageProvider } from "./monitor.js";
+import { beforeAll, describe, expect, it } from "vitest";
 import {
   flush,
   getCloseResolve,
@@ -15,6 +14,12 @@ import {
 
 installMonitorIMessageProviderTestHooks();
 
+let monitorIMessageProvider: typeof import("./monitor.js").monitorIMessageProvider;
+
+beforeAll(async () => {
+  ({ monitorIMessageProvider } = await import("./monitor.js"));
+});
+
 const replyMock = getReplyMock();
 const sendMock = getSendMock();
 const upsertPairingRequestMock = getUpsertPairingRequestMock();

src/imessage/monitor.test-harness.ts

@@ -1,4 +1,4 @@
-import { beforeEach, vi } from "vitest";
+import { beforeEach, type MockInstance, vi } from "vitest";
 
 type NotificationHandler = (msg: { method: string; params?: unknown }) => void;
 
@@ -15,31 +15,31 @@ const state = vi.hoisted(() => ({
   closeResolve: undefined as (() => void) | undefined,
 }));
 
-export function getRequestMock() {
+export function getRequestMock(): MockInstance {
   return state.requestMock;
 }
 
-export function getStopMock() {
+export function getStopMock(): MockInstance {
   return state.stopMock;
 }
 
-export function getSendMock() {
+export function getSendMock(): MockInstance {
   return state.sendMock;
 }
 
-export function getReplyMock() {
+export function getReplyMock(): MockInstance {
   return state.replyMock;
 }
 
-export function getUpdateLastRouteMock() {
+export function getUpdateLastRouteMock(): MockInstance {
   return state.updateLastRouteMock;
 }
 
-export function getReadAllowFromStoreMock() {
+export function getReadAllowFromStoreMock(): MockInstance {
   return state.readAllowFromStoreMock;
 }
 
-export function getUpsertPairingRequestMock() {
+export function getUpsertPairingRequestMock(): MockInstance {
   return state.upsertPairingRequestMock;
 }
 

src/imessage/monitor.updates-last-route-chat-id-direct-messages.test.ts

@@ -1,5 +1,4 @@
-import { describe, expect, it } from "vitest";
-import { monitorIMessageProvider } from "./monitor.js";
+import { beforeAll, describe, expect, it } from "vitest";
 import {
   flush,
   getCloseResolve,
@@ -14,6 +13,12 @@ import {
 
 installMonitorIMessageProviderTestHooks();
 
+let monitorIMessageProvider: typeof import("./monitor.js").monitorIMessageProvider;
+
+beforeAll(async () => {
+  ({ monitorIMessageProvider } = await import("./monitor.js"));
+});
+
 const replyMock = getReplyMock();
 const requestMock = getRequestMock();
 const stopMock = getStopMock();