36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
import api from '~/api';
|
|
import { DEFER_DURATION } from '~/diffs/constants';
|
|
import { queueRedisHllEvents } from '~/diffs/utils/queue_events';
|
|
|
|
jest.mock('~/api', () => ({
|
|
trackRedisHllUserEvent: jest.fn(),
|
|
}));
|
|
|
|
describe('diffs events queue', () => {
|
|
describe('queueRedisHllEvents', () => {
|
|
it('does not dispatch the event immediately', () => {
|
|
queueRedisHllEvents(['know_event']);
|
|
expect(api.trackRedisHllUserEvent).not.toHaveBeenCalled();
|
|
});
|
|
|
|
it('does dispatch the event after the defer duration', () => {
|
|
queueRedisHllEvents(['know_event']);
|
|
jest.advanceTimersByTime(DEFER_DURATION + 1);
|
|
expect(api.trackRedisHllUserEvent).toHaveBeenCalled();
|
|
});
|
|
|
|
it('increase defer duration based on the provided events count', () => {
|
|
let deferDuration = DEFER_DURATION + 1;
|
|
const events = ['know_event_a', 'know_event_b', 'know_event_c'];
|
|
queueRedisHllEvents(events);
|
|
|
|
expect(api.trackRedisHllUserEvent).not.toHaveBeenCalled();
|
|
|
|
events.forEach((event, index) => {
|
|
jest.advanceTimersByTime(deferDuration);
|
|
expect(api.trackRedisHllUserEvent).toHaveBeenLastCalledWith(event);
|
|
deferDuration *= index + 1;
|
|
});
|
|
});
|
|
});
|
|
});
|