add Ended poll text to ended poll reply formatted body (#10146)

src/utils/Reply.ts

@@ -20,6 +20,7 @@ import escapeHtml from "escape-html";
 import { THREAD_RELATION_TYPE } from "matrix-js-sdk/src/models/thread";
 import { MsgType } from "matrix-js-sdk/src/@types/event";
 import { M_BEACON_INFO } from "matrix-js-sdk/src/@types/beacon";
+import { M_POLL_END } from "matrix-js-sdk/src/@types/polls";
 
 import { PERMITTED_URL_SCHEMES } from "../HtmlUtils";
 import { makeUserPermalink, RoomPermalinkCreator } from "./permalinks/Permalinks";
@@ -110,6 +111,15 @@ export function getNestedReplyText(
         };
     }
 
+    if (M_POLL_END.matches(ev.getType())) {
+        return {
+            html:
+                `<mx-reply><blockquote><a href="${evLink}">In reply to</a> <a href="${userLink}">${mxid}</a>` +
+                `<br>Ended poll</blockquote></mx-reply>`,
+            body: `> <${mxid}>Ended poll\n\n`,
+        };
+    }
+
     // This fallback contains text that is explicitly EN.
     switch (msgtype) {
         case MsgType.Text:

test/Reply-test.ts

@@ -17,6 +17,7 @@ limitations under the License.
 import { IContent, MatrixEvent, MsgType } from "matrix-js-sdk/src/matrix";
 import { M_BEACON_INFO } from "matrix-js-sdk/src/@types/beacon";
 import { LocationAssetType, M_ASSET } from "matrix-js-sdk/src/@types/location";
+import { M_POLL_END } from "matrix-js-sdk/src/@types/polls";
 
 import {
     getNestedReplyText,
@@ -149,6 +150,14 @@ But this is not
                 expect(getNestedReplyText(event, mockPermalinkGenerator)).toMatchSnapshot();
             });
         });
+
+        it("should create the expected fallback text for poll end events", () => {
+            const event = makeTestEvent(M_POLL_END.name, {
+                body: "body",
+            });
+
+            expect(getNestedReplyText(event, mockPermalinkGenerator)).toMatchSnapshot();
+        });
     });
 
     describe("shouldDisplayReply", () => {

test/__snapshots__/Reply-test.ts.snap

@@ -44,3 +44,12 @@ exports[`Reply getNestedReplyText should create the expected fallback text for m
   "html": "<mx-reply><blockquote><a href="$$permalink$$">In reply to</a> <a href="https://matrix.to/#/@user1:server">@user1:server</a><br>shared their live location.</blockquote></mx-reply>",
 }
 `;
+
+exports[`Reply getNestedReplyText should create the expected fallback text for poll end events 1`] = `
+{
+  "body": "> <@user1:server>Ended poll
+
+",
+  "html": "<mx-reply><blockquote><a href="$$permalink$$">In reply to</a> <a href="https://matrix.to/#/@user1:server">@user1:server</a><br>Ended poll</blockquote></mx-reply>",
+}
+`;