add failing test for race between sync & subscribing after openTimeline

This commit is contained in:
Bruno Windels 2021-06-02 18:41:03 +02:00
parent d8acf63e1d
commit 4a8a6168cd

View File

@ -232,3 +232,52 @@ export class Timeline {
return this._ownMember;
}
}
import {FragmentIdComparer} from "./FragmentIdComparer.js";
import {Clock as MockClock} from "../../../mocks/Clock.js";
import {createMockStorage} from "../../../mocks/Storage.js";
import {createEvent, withTextBody, withSender} from "../../../mocks/event.js";
import {NullLogItem} from "../../../logging/NullLogger.js";
import {EventEntry} from "./entries/EventEntry.js";
import {User} from "../../User.js";
import {PendingEvent} from "../sending/PendingEvent.js";
export function tests() {
const fragmentIdComparer = new FragmentIdComparer([]);
const roomId = "$abc";
return {
"adding or replacing entries before subscribing to entries does not loose local relations": async assert => {
const pendingEvents = new ObservableArray();
const timeline = new Timeline({
roomId,
storage: await createMockStorage(),
closeCallback: () => {},
fragmentIdComparer,
pendingEvents,
clock: new MockClock(),
});
// 1. load timeline
await timeline.load(new User("@alice:hs.tld"), "join", new NullLogItem());
// 2. test replaceEntries and addOrReplaceEntries don't fail
const event1 = withTextBody("hi!", withSender("@bob:hs.tld", createEvent("m.room.message", "!abc")));
const entry1 = new EventEntry({event: event1, fragmentId: 1, eventIndex: 1}, fragmentIdComparer);
timeline.replaceEntries([entry1]);
const event2 = withTextBody("hi bob!", withSender("@alice:hs.tld", createEvent("m.room.message", "!def")));
const entry2 = new EventEntry({event: event2, fragmentId: 1, eventIndex: 2}, fragmentIdComparer);
timeline.addOrReplaceEntries([entry2]);
// 3. add local relation (redaction)
pendingEvents.append(new PendingEvent({data: {
roomId,
queueIndex: 1,
eventType: "m.room.redaction",
txnId: "t123",
content: {},
relatedEventId: event2.event_id
}}));
// 4. subscribe (it's now safe to iterate timeline.entries)
timeline.entries.subscribe({});
// 5. check the local relation got correctly aggregated
assert.equal(Array.from(timeline.entries)[0].isRedacting, true);
}
}
}