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Add some context-specific tests

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Danila Fedorin 2021-09-17 12:53:04 -07:00
parent 4f22c23589
commit 906f95baf9
1 changed files with 65 additions and 1 deletions
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66
src/matrix/room/timeline/persistence/GapWriter.js
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@ -410,6 +410,12 @@ export function tests() {
await gapWriter.writeFragmentFill(fragmentEntry, messageResponse, txn, logger);
}
async function contextAndWrite(mocks, eventId) {
const {txn, timelineMock, gapWriter} = mocks;
const contextResponse = timelineMock.context(eventId);
return await gapWriter.writeContext(contextResponse, txn, logger);
}
async function allFragmentEvents(mocks, fragmentId) {
const {txn} = mocks;
const entries = await txn.timelineEvents.eventsAfter(roomId, new EventKey(fragmentId, KeyLimits.minStorageKey));
@ -509,6 +515,64 @@ export function tests() {
const firstFragment = await fetchFragment(mocks, firstFragmentEntry.fragmentId);
const secondFragment = await fetchFragment(mocks, secondFragmentEntry.fragmentId);
assertDeepLink(assert, firstFragment, secondFragment)
}
},
"Context sync before anything else just creates a new fragment": async assert => {
const mocks = await setup();
const { timelineMock } = mocks;
timelineMock.append(10);
const {fragments} = await contextAndWrite(mocks, eventId(5));
assert.equal(fragments.length, 1);
const events = await allFragmentEvents(mocks, fragments[0].id);
assert.deepEqual(events.map(e => e.event_id), eventIds(0, 10));
},
"Context sync after a single live frament just creates a new fragment.": async assert => {
const mocks = await setup();
const { timelineMock } = mocks;
timelineMock.append(20);
const {fragmentEntry} = await syncAndWrite(mocks);
const {fragments} = await contextAndWrite(mocks, eventId(5));
assert.equal(fragments.length, 1);
const contextEvents = await allFragmentEvents(mocks, fragments[0].id);
assert.deepEqual(contextEvents.map(e => e.event_id), eventIds(0, 10));
const syncEvents = await allFragmentEvents(mocks, fragmentEntry.fragmentId);
assert.deepEqual(syncEvents.map(e => e.event_id), eventIds(10, 20));
const contextFragment = await fetchFragment(mocks, fragments[0].id);
const syncFragment = await fetchFragment(mocks, fragmentEntry.fragmentId);
assert.equal(contextFragment.nextId, null);
assert.equal(syncFragment.previousId, null);
},
"Context sync near another fragment appends to that fragment.": async assert => {
const mocks = await setup();
const { timelineMock } = mocks;
timelineMock.append(20);
const {fragments: firstFragments} = await contextAndWrite(mocks, eventId(5));
const {fragments: secondFragments} = await contextAndWrite(mocks, eventId(11));
assert.equal(firstFragments.length, 1);
assert.equal(secondFragments.length, 0);
const events = await allFragmentEvents(mocks, firstFragments[0].id);
assert.deepEqual(events.map(e => e.event_id), eventIds(0, 16));
},
"Context sync between two fragments links the two fragments, and fills one of them.": async assert => {
const mocks = await setup();
const { timelineMock } = mocks;
timelineMock.append(30);
// [0][(1)][2][3][4][5][6][7][8][9] | [10][(11)][12] | [13][14][15][16][17][(18)][19][20][21][22]
const {fragments: firstFragments} = await contextAndWrite(mocks, eventId(1));
const {fragments: secondFragments} = await contextAndWrite(mocks, eventId(18));
const {fragments: thirdFragments} = await contextAndWrite(mocks, eventId(11));
assert.equal(firstFragments.length, 1);
assert.equal(secondFragments.length, 1);
assert.equal(thirdFragments.length, 2); // Linked fragments
const firstEvents = await allFragmentEvents(mocks, firstFragments[0].id);
assert.deepEqual(firstEvents.map(e => e.event_id), eventIds(0, 13));
const secondEvents = await allFragmentEvents(mocks, secondFragments[0].id);
assert.deepEqual(secondEvents.map(e => e.event_id), eventIds(13,23));
},
}
}