84 lines
2.5 KiB
TypeScript
84 lines
2.5 KiB
TypeScript
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/*
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Copyright 2022 The Matrix.org Foundation C.I.C
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import { Beacon } from "matrix-js-sdk/src/matrix";
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import { msUntilExpiry, sortBeaconsByLatestExpiry } from "../../../src/utils/beacon";
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import { makeBeaconInfoEvent } from "../../test-utils";
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describe('beacon utils', () => {
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// 14.03.2022 16:15
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const now = 1647270879403;
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const HOUR_MS = 3600000;
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beforeEach(() => {
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jest.spyOn(global.Date, 'now').mockReturnValue(now);
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});
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afterAll(() => {
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jest.spyOn(global.Date, 'now').mockRestore();
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});
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describe('msUntilExpiry', () => {
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it('returns remaining duration', () => {
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const start = now - HOUR_MS;
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const durationMs = HOUR_MS * 3;
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expect(msUntilExpiry(start, durationMs)).toEqual(HOUR_MS * 2);
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});
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it('returns 0 when expiry has already passed', () => {
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// created 3h ago
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const start = now - HOUR_MS * 3;
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// 1h durations
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const durationMs = HOUR_MS;
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expect(msUntilExpiry(start, durationMs)).toEqual(0);
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});
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});
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describe('sortBeaconsByLatestExpiry()', () => {
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const roomId = '!room:server';
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const aliceId = '@alive:server';
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// 12h old, 12h left
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const beacon1 = new Beacon(makeBeaconInfoEvent(aliceId,
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roomId,
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{ timeout: HOUR_MS * 24, timestamp: now - 12 * HOUR_MS },
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'$1',
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));
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// 10h left
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const beacon2 = new Beacon(makeBeaconInfoEvent(aliceId,
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roomId,
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{ timeout: HOUR_MS * 10, timestamp: now },
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'$2',
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));
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// 1ms left
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const beacon3 = new Beacon(makeBeaconInfoEvent(aliceId,
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roomId,
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{ timeout: HOUR_MS + 1, timestamp: now - HOUR_MS },
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'$3',
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));
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it('sorts beacons by descending expiry time', () => {
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expect([beacon2, beacon3, beacon1].sort(sortBeaconsByLatestExpiry)).toEqual([
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beacon1, beacon2, beacon3,
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]);
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});
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});
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});
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