mirror of
https://github.com/vector-im/element-web.git
synced 2024-11-16 13:14:58 +08:00
60 lines
2.5 KiB
TypeScript
60 lines
2.5 KiB
TypeScript
/*
|
|
Copyright 2023 The Matrix.org Foundation C.I.C.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
import { WorkerManager } from "../src/WorkerManager";
|
|
|
|
describe("WorkerManager", () => {
|
|
it("should generate consecutive sequence numbers for each call", () => {
|
|
const postMessage = jest.fn();
|
|
const manager = new WorkerManager(jest.fn(() => ({ postMessage } as unknown as Worker)));
|
|
|
|
manager.call({ data: "One" });
|
|
manager.call({ data: "Two" });
|
|
manager.call({ data: "Three" });
|
|
|
|
const one = postMessage.mock.calls.find((c) => c[0].data === "One")!;
|
|
const two = postMessage.mock.calls.find((c) => c[0].data === "Two")!;
|
|
const three = postMessage.mock.calls.find((c) => c[0].data === "Three")!;
|
|
|
|
expect(one[0].seq).toBe(0);
|
|
expect(two[0].seq).toBe(1);
|
|
expect(three[0].seq).toBe(2);
|
|
});
|
|
|
|
it("should support resolving out of order", async () => {
|
|
const postMessage = jest.fn();
|
|
const worker = { postMessage } as unknown as Worker;
|
|
const manager = new WorkerManager(jest.fn(() => worker));
|
|
|
|
const oneProm = manager.call({ data: "One" });
|
|
const twoProm = manager.call({ data: "Two" });
|
|
const threeProm = manager.call({ data: "Three" });
|
|
|
|
const one = postMessage.mock.calls.find((c) => c[0].data === "One")![0].seq;
|
|
const two = postMessage.mock.calls.find((c) => c[0].data === "Two")![0].seq;
|
|
const three = postMessage.mock.calls.find((c) => c[0].data === "Three")![0].seq;
|
|
|
|
worker.onmessage!({ data: { seq: one, data: 1 } } as MessageEvent);
|
|
await expect(oneProm).resolves.toEqual(expect.objectContaining({ data: 1 }));
|
|
|
|
worker.onmessage!({ data: { seq: three, data: 3 } } as MessageEvent);
|
|
await expect(threeProm).resolves.toEqual(expect.objectContaining({ data: 3 }));
|
|
|
|
worker.onmessage!({ data: { seq: two, data: 2 } } as MessageEvent);
|
|
await expect(twoProm).resolves.toEqual(expect.objectContaining({ data: 2 }));
|
|
});
|
|
});
|