Matrix-js: dedupe monitor types and stabilize verification test

extensions/matrix-js/src/matrix/monitor/events.test.ts

@@ -115,7 +115,7 @@ describe("registerMatrixMonitorEvents verification routing", () => {
   });
 
   it("posts SAS emoji/decimal details when verification summaries expose them", async () => {
-    const { sendMessage, roomEventListener } = createHarness({
+    const { sendMessage, roomEventListener, listVerifications } = createHarness({
       verifications: [
         {
           id: "verification-1",
@@ -155,7 +155,7 @@ describe("registerMatrixMonitorEvents verification routing", () => {
   });
 
   it("does not emit duplicate SAS notices for the same verification payload", async () => {
-    const { sendMessage, roomEventListener } = createHarness({
+    const { sendMessage, roomEventListener, listVerifications } = createHarness({
       verifications: [
         {
           id: "verification-3",
@@ -196,7 +196,9 @@ describe("registerMatrixMonitorEvents verification routing", () => {
         "m.relates_to": { event_id: "$req3" },
       },
     });
-    await new Promise((resolve) => setTimeout(resolve, 20));
+    await vi.waitFor(() => {
+      expect(listVerifications).toHaveBeenCalledTimes(2);
+    });
 
     const sasBodies = sendMessage.mock.calls
       .map((call) => String(((call as unknown[])[1] as { body?: string } | undefined)?.body ?? ""))

extensions/matrix-js/src/matrix/monitor/mentions.ts

@@ -1,13 +1,5 @@
 import { getMatrixRuntime } from "../../runtime.js";
-
-type MessageContentWithMentions = {
-  formatted_body?: string;
-  "m.mentions"?: {
-    user_ids?: string[];
-    room?: boolean;
-  };
-  [key: string]: unknown;
-};
+import type { RoomMessageEventContent } from "./types.js";
 
 /**
  * Check if the formatted_body contains a matrix.to mention link for the given user ID.
@@ -33,7 +25,7 @@ function checkFormattedBodyMention(formattedBody: string | undefined, userId: st
 }
 
 export function resolveMentions(params: {
-  content: MessageContentWithMentions;
+  content: RoomMessageEventContent;
   userId?: string | null;
   text?: string;
   mentionRegexes: RegExp[];

extensions/matrix-js/src/matrix/monitor/threads.ts

@@ -1,23 +1,5 @@
-// Type for raw Matrix event payload consumed by thread helpers.
-type MatrixRawEvent = {
-  event_id: string;
-  sender: string;
-  type: string;
-  origin_server_ts: number;
-  content: Record<string, unknown>;
-};
-
-type RoomMessageEventContent = {
-  "m.relates_to"?: {
-    rel_type?: string;
-    event_id?: string;
-    "m.in_reply_to"?: { event_id?: string };
-  };
-};
-
-const RelationType = {
-  Thread: "m.thread",
-} as const;
+import type { MatrixRawEvent, RoomMessageEventContent } from "./types.js";
+import { RelationType } from "./types.js";
 
 export function resolveMatrixThreadTarget(params: {
   threadReplies: "off" | "inbound" | "always";