Add even more additional logging during tests

Author: justjanne

test/components/structures/TimelinePanel-test.tsx

@@ -29,6 +29,7 @@ import {
 import { ReceiptType } from "matrix-js-sdk/src/@types/read_receipts";
 import { render, RenderResult } from "@testing-library/react";
 import { FeatureSupport, THREAD_RELATION_TYPE, ThreadFilterType, Thread } from "matrix-js-sdk/src/models/thread";
+import { logger } from "../../../../matrix-js-sdk/src/logger";
 
 import MatrixClientContext from "../../../src/contexts/MatrixClientContext";
 import { mkRoom, stubClient } from "../../test-utils";
@@ -219,6 +220,14 @@ describe('TimelinePanel', () => {
             },
         });
 
+        {
+            const ev = timeline.getEvents().find(it => !it?.getType());
+            if (ev) {
+                logger.error("This should never occur, got an event without type: ", ev);
+                throw new Error("This should never occur, got an event without type: " + JSON.stringify(ev.event));
+            }
+        }
+
         const thread = room.createThread('event_root', rootEvent, [], true);
         // So that we do not have to mock the thread loading
         thread.initialEventsFetched = true;
@@ -231,6 +240,14 @@ describe('TimelinePanel', () => {
         await thread.addEvent(reply1, true);
         await timeline.addEvent(thread.rootEvent, true);
 
+        {
+            const ev = timeline.getEvents().find(it => !it?.getType());
+            if (ev) {
+                logger.error("This should never occur, got an event without type: ", ev);
+                throw new Error("This should never occur, got an event without type: " + JSON.stringify(ev.event));
+            }
+        }
+
         const dom = render(
             <MatrixClientContext.Provider value={client}>
                 <TimelinePanel