| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | */ |
| 7 | |
| 8 | import {nextTick} from 'shared/testUtils'; |
| 9 | import clientToServerAPI from '../ClientToServerAPI'; |
| 10 | import {resetTestMessages, simulateMessageFromServer} from '../testUtils'; |
| 11 | |
| 12 | describe('ClientToServer', () => { |
| 13 | beforeEach(() => { |
| 14 | resetTestMessages(); |
| 15 | }); |
| 16 | |
| 17 | describe('nextMessageMatching', () => { |
| 18 | it('resolves when it sees a matching message', async () => { |
| 19 | let isResolved = false; |
| 20 | const matchingPromise = clientToServerAPI.nextMessageMatching( |
| 21 | 'uploadFileResult', |
| 22 | message => message.id === '1234', |
| 23 | ); |
| 24 | |
| 25 | matchingPromise.then(() => { |
| 26 | isResolved = true; |
| 27 | }); |
| 28 | |
| 29 | simulateMessageFromServer({type: 'beganLoadingMoreCommits'}); // doesn't match type |
| 30 | simulateMessageFromServer({type: 'uploadFileResult', result: {value: 'hi'}, id: '9999'}); // doesn't match predicate |
| 31 | await nextTick(); |
| 32 | expect(isResolved).toEqual(false); |
| 33 | |
| 34 | simulateMessageFromServer({type: 'uploadFileResult', result: {value: 'hi'}, id: '1234'}); // matches |
| 35 | expect(matchingPromise).resolves.toEqual({ |
| 36 | type: 'uploadFileResult', |
| 37 | result: {value: 'hi'}, |
| 38 | id: '1234', |
| 39 | }); |
| 40 | |
| 41 | simulateMessageFromServer({type: 'uploadFileResult', result: {value: 'hi'}, id: '1234'}); // doesn't crash or anything if another message would match |
| 42 | }); |
| 43 | }); |
| 44 | }); |
| 45 | |