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Draft first two tests

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Danila Fedorin 2021-09-14 10:24:18 -07:00
parent b3df37b0bc
commit 31577cd496
1 changed files with 41 additions and 2 deletions
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43
src/matrix/room/timeline/persistence/GapWriter.js
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@ -332,10 +332,49 @@ export function tests() {
return {
"Backfilling an empty fragment": async assert => {
const { storage, txn, fragmentIdComparer, gapWriter, eventCreator } = await setup();
const { txn, fragmentIdComparer, gapWriter, eventCreator } = await setup();
const emptyFragment = await createFragment(0, txn, fragmentIdComparer, { previousToken: startToken });
const newEntry = FragmentBoundaryEntry.start(emptyFragment, fragmentIdComparer);
await gapWriter.writeFragmentFill(newEntry, eventCreator.createMessagesResponse(), txn, null);
const response = eventCreator.createMessagesResponse();
await gapWriter.writeFragmentFill(newEntry, response, txn, null);
const allEvents = await txn.timelineEvents.eventsAfter(roomId, EventKey.minKey, 100 /* fetch all */);
for (let i = 0; i < response.chunk.length; i++) {
const responseEvent = response.chunk[response.chunk.length - 1 - i];
const storedEvent = allEvents[i];
assert.deepEqual(responseEvent, storedEvent.event);
}
await txn.complete();
},
"Backfilling a fragment with existing entries": async assert => {
const { txn, fragmentIdComparer, gapWriter, eventCreator } = await setup();
const emptyFragment = await createFragment(0, txn, fragmentIdComparer, { previousToken: startToken });
const newEntry = FragmentBoundaryEntry.start(emptyFragment, fragmentIdComparer);
let initialKey = EventKey.defaultFragmentKey(0);
const initialEntries = eventCreator.nextEvents(10);
initialEntries.forEach(e => {
txn.timelineEvents.insert(createEventEntry(initialKey, roomId, e))
initialKey = initialKey.nextKey();
});
const response = eventCreator.createMessagesResponse();
await gapWriter.writeFragmentFill(newEntry, response, txn, null);
const allEvents = await txn.timelineEvents.eventsAfter(roomId, EventKey.minKey, 100 /* fetch all */);
let i = 0;
for (; i < response.chunk.length; i++) {
const responseEvent = response.chunk[response.chunk.length - 1 - i];
const storedEvent = allEvents[i];
assert.deepEqual(responseEvent, storedEvent.event);
}
for (const initialEntry of initialEntries) {
const storedEvent = allEvents[i++];
assert.deepEqual(initialEntry, storedEvent.event);
}
await txn.complete()
}
}
}