Add voice broadcast pre-recoding PiP (#9548)

test/test-utils/test-utils.ts

@@ -32,6 +32,7 @@ import {
     IUnsigned,
     IPusher,
     RoomType,
+    KNOWN_SAFE_ROOM_VERSION,
 } from 'matrix-js-sdk/src/matrix';
 import { normalize } from "matrix-js-sdk/src/utils";
 import { ReEmitter } from "matrix-js-sdk/src/ReEmitter";
@@ -223,6 +224,20 @@ type MakeEventProps = MakeEventPassThruProps & {
     unsigned?: IUnsigned;
 };
 
+export const mkRoomCreateEvent = (userId: string, roomId: string): MatrixEvent => {
+    return mkEvent({
+        event: true,
+        type: EventType.RoomCreate,
+        content: {
+            creator: userId,
+            room_version: KNOWN_SAFE_ROOM_VERSION,
+        },
+        skey: "",
+        user: userId,
+        room: roomId,
+    });
+};
+
 /**
  * Create an Event.
  * @param {Object} opts Values for the event.
@@ -567,6 +582,19 @@ export const mkSpace = (
     return space;
 };
 
+export const mkRoomMemberJoinEvent = (user: string, room: string): MatrixEvent => {
+    return mkEvent({
+        event: true,
+        type: EventType.RoomMember,
+        content: {
+            membership: "join",
+        },
+        skey: user,
+        user,
+        room,
+    });
+};
+
 export const mkPusher = (extra: Partial<IPusher> = {}): IPusher => ({
     app_display_name: "app",
     app_id: "123",