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Make the response of TimelineMock look like a room sync response

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This commit is contained in:
Danila Fedorin 2021-09-16 23:53:38 -07:00
parent bcfca9ad9a
commit 7d27b46873
1 changed files with 20 additions and 18 deletions
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32
src/mocks/TimelineMock.ts
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@ -7,6 +7,10 @@ export function eventId(i: number): string {
return `$event${i}`; return `$event${i}`;
} }
export function eventIds(from: number, to: number): string[] {
return [...Array(to-from).keys()].map(i => eventId(i + from));
}
export class TimelineMock { export class TimelineMock {
private _counter: number; private _counter: number;
private _dagOrder: TimelineEvent[]; private _dagOrder: TimelineEvent[];
@ -140,36 +144,34 @@ export class TimelineMock {
} }
return { return {
next_batch: events[events.length - 1]?.event_id || since || TIMELINE_START_TOKEN, next_batch: events[events.length - 1]?.event_id || since || TIMELINE_START_TOKEN,
timeline: {
prev_batch: events[0]?.event_id || since || TIMELINE_START_TOKEN, prev_batch: events[0]?.event_id || since || TIMELINE_START_TOKEN,
events, events,
limited limited
} }
} }
} }
}
export function tests() { export function tests() {
const SENDER = "@alice:hs.tdl"; const SENDER = "@alice:hs.tdl";
function eventIds(from: number, to: number): string[] {
return [...Array(to-from).keys()].map(i => eventId(i + from));
}
return { return {
"Append events are returned via sync": assert => { "Append events are returned via sync": assert => {
const timeline = new TimelineMock(SENDER); const timeline = new TimelineMock(SENDER);
timeline.append(10); timeline.append(10);
const syncResponse = timeline.sync(); const syncResponse = timeline.sync();
const events = syncResponse.events.map(e => e.event_id); const events = syncResponse.timeline.events.map(e => e.event_id);
assert.deepEqual(events, eventIds(0, 10)); assert.deepEqual(events, eventIds(0, 10));
assert.equal(syncResponse.limited, false); assert.equal(syncResponse.timeline.limited, false);
}, },
"Limiting a sync properly limits the returned events": assert => { "Limiting a sync properly limits the returned events": assert => {
const timeline = new TimelineMock(SENDER); const timeline = new TimelineMock(SENDER);
timeline.append(20); timeline.append(20);
const syncResponse = timeline.sync(undefined, 10); const syncResponse = timeline.sync(undefined, 10);
const events = syncResponse.events.map(e => e.event_id); const events = syncResponse.timeline.events.map(e => e.event_id);
assert.deepEqual(events, eventIds(10, 20)); assert.deepEqual(events, eventIds(10, 20));
assert.equal(syncResponse.limited, true); assert.equal(syncResponse.timeline.limited, true);
}, },
"The context endpoint returns messages in DAG order around an event": assert => { "The context endpoint returns messages in DAG order around an event": assert => {
const timeline = new TimelineMock(SENDER); const timeline = new TimelineMock(SENDER);
@ -195,7 +197,7 @@ export function tests() {
const timeline = new TimelineMock(SENDER); const timeline = new TimelineMock(SENDER);
timeline.append(20); timeline.append(20);
const sync = timeline.sync(undefined, 10); const sync = timeline.sync(undefined, 10);
const messages = timeline.messages(sync.prev_batch, undefined, "b"); const messages = timeline.messages(sync.timeline.prev_batch, undefined, "b");
const events = messages.chunk.map(e => e.event_id).reverse(); const events = messages.chunk.map(e => e.event_id).reverse();
assert.deepEqual(events, eventIds(0, 10)); assert.deepEqual(events, eventIds(0, 10));
}, },
@ -203,7 +205,7 @@ export function tests() {
const timeline = new TimelineMock(SENDER); const timeline = new TimelineMock(SENDER);
timeline.append(30); timeline.append(30);
const sync = timeline.sync(undefined, 10); const sync = timeline.sync(undefined, 10);
const messages1 = timeline.messages(sync.prev_batch, undefined, "b"); const messages1 = timeline.messages(sync.timeline.prev_batch, undefined, "b");
const events1 = messages1.chunk.map(e => e.event_id).reverse(); const events1 = messages1.chunk.map(e => e.event_id).reverse();
const messages2 = timeline.messages(messages1.end, undefined, "b"); const messages2 = timeline.messages(messages1.end, undefined, "b");
const events2 = messages2.chunk.map(e => e.event_id).reverse(); const events2 = messages2.chunk.map(e => e.event_id).reverse();
@ -235,20 +237,20 @@ export function tests() {
timeline.append(30); timeline.append(30);
const sync1 = timeline.sync(undefined, 10); const sync1 = timeline.sync(undefined, 10);
const sync2 = timeline.sync(sync1.next_batch, 10) const sync2 = timeline.sync(sync1.next_batch, 10)
assert.deepEqual(sync2.events, []); assert.deepEqual(sync2.timeline.events, []);
assert.equal(sync2.limited, false); assert.equal(sync2.timeline.limited, false);
timeline.insertAfter(TIMELINE_START_TOKEN, 1); timeline.insertAfter(TIMELINE_START_TOKEN, 1);
const sync3 = timeline.sync(sync2.next_batch, 10) const sync3 = timeline.sync(sync2.next_batch, 10)
const events = sync3.events.map(e => e.event_id); const events = sync3.timeline.events.map(e => e.event_id);
assert.deepEqual(events, eventIds(30, 31)); assert.deepEqual(events, eventIds(30, 31));
}, },
"An event inserted in the midle does not show up in a message fetch": assert => { "An event inserted in the midle does not show up in a message fetch": assert => {
const timeline = new TimelineMock(SENDER); const timeline = new TimelineMock(SENDER);
timeline.append(30); timeline.append(30);
const sync1 = timeline.sync(undefined, 10); const sync1 = timeline.sync(undefined, 10);
const messages1 = timeline.messages(sync1.prev_batch, undefined, "f", 10); const messages1 = timeline.messages(sync1.timeline.prev_batch, undefined, "f", 10);
timeline.insertAfter(TIMELINE_START_TOKEN, 1); timeline.insertAfter(TIMELINE_START_TOKEN, 1);
const messages2 = timeline.messages(sync1.prev_batch, undefined, "f", 10); const messages2 = timeline.messages(sync1.timeline.prev_batch, undefined, "f", 10);
assert.deepEqual(messages1.chunk, messages2.chunk); assert.deepEqual(messages1.chunk, messages2.chunk);
}, },
} }