99 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
| /*
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| Copyright 2022 The Matrix.org Foundation C.I.C
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| 
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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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| 
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|     http://www.apache.org/licenses/LICENSE-2.0
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| 
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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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| 
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| import { Beacon } from "matrix-js-sdk/src/matrix";
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| 
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| import { msUntilExpiry, sortBeaconsByLatestExpiry, sortBeaconsByLatestCreation } from "../../../src/utils/beacon";
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| import { makeBeaconInfoEvent } from "../../test-utils";
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| 
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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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| 
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|     beforeEach(() => {
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|         jest.spyOn(global.Date, "now").mockReturnValue(now);
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|     });
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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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| 
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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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| 
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|             expect(msUntilExpiry(start, durationMs)).toEqual(HOUR_MS * 2);
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|         });
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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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| 
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|             expect(msUntilExpiry(start, durationMs)).toEqual(0);
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|         });
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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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| 
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|         // 12h old, 12h left
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|         const beacon1 = new Beacon(
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|             makeBeaconInfoEvent(aliceId, roomId, { timeout: HOUR_MS * 24, timestamp: now - 12 * HOUR_MS }, "$1"),
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|         );
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|         // 10h left
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|         const beacon2 = new Beacon(
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|             makeBeaconInfoEvent(aliceId, roomId, { timeout: HOUR_MS * 10, timestamp: now }, "$2"),
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|         );
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| 
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|         // 1ms left
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|         const beacon3 = new Beacon(
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|             makeBeaconInfoEvent(aliceId, roomId, { timeout: HOUR_MS + 1, timestamp: now - HOUR_MS }, "$3"),
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|         );
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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([beacon1, beacon2, beacon3]);
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|         });
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|     });
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| 
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|     describe("sortBeaconsByLatestCreation()", () => {
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|         const roomId = "!room:server";
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|         const aliceId = "@alive:server";
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| 
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|         // 12h old, 12h left
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|         const beacon1 = new Beacon(
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|             makeBeaconInfoEvent(aliceId, roomId, { timeout: HOUR_MS * 24, timestamp: now - 12 * HOUR_MS }, "$1"),
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|         );
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|         // 10h left
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|         const beacon2 = new Beacon(
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|             makeBeaconInfoEvent(aliceId, roomId, { timeout: HOUR_MS * 10, timestamp: now }, "$2"),
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|         );
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| 
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|         // 1ms left
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|         const beacon3 = new Beacon(
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|             makeBeaconInfoEvent(aliceId, roomId, { timeout: HOUR_MS + 1, timestamp: now - HOUR_MS }, "$3"),
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|         );
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| 
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|         it("sorts beacons by descending creation time", () => {
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|             expect([beacon1, beacon2, beacon3].sort(sortBeaconsByLatestCreation)).toEqual([beacon2, beacon3, beacon1]);
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|         });
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|     });
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| });
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