Handle replying with a voice recording.

src/components/views/rooms/VoiceRecordComposerTile.tsx

@@ -39,7 +39,7 @@ import InlineSpinner from "../elements/InlineSpinner";
 import { PlaybackManager } from "../../../audio/PlaybackManager";
 import { doMaybeLocalRoomAction } from "../../../utils/local-room";
 import defaultDispatcher from "../../../dispatcher/dispatcher";
-import { attachRelation } from "./SendMessageComposer";
+import { attachMentions, attachRelation } from "./SendMessageComposer";
 import { addReplyToMessageContent } from "../../../utils/Reply";
 import { RoomPermalinkCreator } from "../../../utils/permalinks/Permalinks";
 import RoomContext from "../../../contexts/RoomContext";
@@ -129,7 +129,8 @@ export default class VoiceRecordComposerTile extends React.PureComponent<IProps,
                 this.state.recorder.getPlayback().thumbnailWaveform.map((v) => Math.round(v * 1024)),
             );
 
-            // TODO Do we need to attachMentions?
+            // Attach mentions, which really only applies if there's a replyToEvent.
+            attachMentions(MatrixClientPeg.get().getUserId()!, content, null, replyToEvent);
             attachRelation(content, relation);
             if (replyToEvent) {
                 addReplyToMessageContent(content, replyToEvent, {

test/components/views/rooms/VoiceRecordComposerTile-test.tsx

@@ -16,7 +16,7 @@ limitations under the License.
 
 import React, { createRef, RefObject } from "react";
 import { render } from "@testing-library/react";
-import { MatrixClient, MsgType, Room } from "matrix-js-sdk/src/matrix";
+import { MatrixClient, MatrixEvent, MsgType, Room } from "matrix-js-sdk/src/matrix";
 import { mocked } from "jest-mock";
 
 import VoiceRecordComposerTile from "../../../../src/components/views/rooms/VoiceRecordComposerTile";
@@ -26,6 +26,7 @@ import { IUpload, VoiceMessageRecording } from "../../../../src/audio/VoiceMessa
 import { RoomPermalinkCreator } from "../../../../src/utils/permalinks/Permalinks";
 import { VoiceRecordingStore } from "../../../../src/stores/VoiceRecordingStore";
 import { PlaybackClock } from "../../../../src/audio/PlaybackClock";
+import { mkEvent } from "../../../test-utils";
 
 jest.mock("../../../../src/utils/local-room", () => ({
     doMaybeLocalRoomAction: jest.fn(),
@@ -46,10 +47,12 @@ describe("<VoiceRecordComposerTile/>", () => {
     let mockRecorder: VoiceMessageRecording;
     let mockUpload: IUpload;
     let mockClient: MatrixClient;
+    let replyToEvent: MatrixEvent | null = null;
     const roomId = "!room:example.com";
 
     beforeEach(() => {
         mockClient = {
+            getUserId: jest.fn().mockReturnValue("@alice:example.com"),
             sendMessage: jest.fn(),
         } as unknown as MatrixClient;
         MatrixClientPeg.get = () => mockClient;
@@ -63,6 +66,7 @@ describe("<VoiceRecordComposerTile/>", () => {
             room,
             ref: voiceRecordComposerTile,
             permalinkCreator: new RoomPermalinkCreator(room),
+            replyToEvent,
         };
         mockUpload = {
             mxc: "mxc://example.com/voice",
@@ -127,6 +131,44 @@ describe("<VoiceRecordComposerTile/>", () => {
                 "org.matrix.msc1767.text": "Voice message",
                 "org.matrix.msc3245.voice": {},
                 "url": "mxc://example.com/voice",
+                "org.matrix.msc3952.mentions": {},
+            });
+        });
+
+        it("reply with voice recording", async () => {
+            replyToEvent = mkEvent({
+                type: "m.room.message",
+                user: "@bob:test",
+                room: roomId,
+                content: {},
+                event: true,
+            });
+
+            await voiceRecordComposerTile.current!.send();
+            expect(mockClient.sendMessage).toHaveBeenCalledWith(roomId, {
+                "body": "Voice message",
+                "file": undefined,
+                "info": {
+                    duration: 1337000,
+                    mimetype: "audio/ogg",
+                    size: undefined,
+                },
+                "msgtype": MsgType.Audio,
+                "org.matrix.msc1767.audio": {
+                    duration: 1337000,
+                    waveform: [1434, 2560, 3686],
+                },
+                "org.matrix.msc1767.file": {
+                    file: undefined,
+                    mimetype: "audio/ogg",
+                    name: "Voice message.ogg",
+                    size: undefined,
+                    url: "mxc://example.com/voice",
+                },
+                "org.matrix.msc1767.text": "Voice message",
+                "org.matrix.msc3245.voice": {},
+                "url": "mxc://example.com/voice",
+                "org.matrix.msc3952.mentions": { user_ids: ["@bob:test"] },
             });
         });
     });