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| 1 | +import { MeteorService } from '@rocket.chat/core-services'; |
| 2 | +import WebSocket from 'ws'; |
| 3 | + |
| 4 | +import { Server } from './Server'; |
| 5 | +import type { IPacket } from './types/IPacket'; |
| 6 | + |
| 7 | +jest.mock('@rocket.chat/core-services', () => ({ |
| 8 | + ...jest.requireActual('@rocket.chat/core-services'), |
| 9 | + MeteorService: { |
| 10 | + callMethodWithToken: jest.fn(), |
| 11 | + }, |
| 12 | +})); |
| 13 | + |
| 14 | +jest.mock('@rocket.chat/logger', () => ({ |
| 15 | + Logger: jest.fn().mockReturnValue({ |
| 16 | + error: jest.fn(), |
| 17 | + }), |
| 18 | +})); |
| 19 | + |
| 20 | +const mockCallMethodWithToken = jest.mocked(MeteorService.callMethodWithToken); |
| 21 | + |
| 22 | +function makeClient(readyState: number = WebSocket.OPEN) { |
| 23 | + return { |
| 24 | + ws: { readyState }, |
| 25 | + userId: 'user1', |
| 26 | + userToken: 'token1', |
| 27 | + send: jest.fn(), |
| 28 | + } as unknown as Parameters<Server['call']>[0]; |
| 29 | +} |
| 30 | + |
| 31 | +function makePacket(method: string, id = 'test-id'): IPacket { |
| 32 | + return { msg: 'method', method, id, params: [] } as unknown as IPacket; |
| 33 | +} |
| 34 | + |
| 35 | +describe('Server.call', () => { |
| 36 | + let server: Server; |
| 37 | + |
| 38 | + beforeEach(() => { |
| 39 | + server = new Server(); |
| 40 | + jest.clearAllMocks(); |
| 41 | + }); |
| 42 | + |
| 43 | + describe('when the method is delegated to MeteorService', () => { |
| 44 | + it('returns the result value from MeteorService', async () => { |
| 45 | + mockCallMethodWithToken.mockResolvedValue({ result: 'some-value' } as any); |
| 46 | + const client = makeClient(); |
| 47 | + const resultSpy = jest.spyOn(server, 'result'); |
| 48 | + |
| 49 | + await server.call(client, makePacket('someMethod')); |
| 50 | + |
| 51 | + expect(resultSpy).toHaveBeenCalledWith(client, expect.objectContaining({ id: 'test-id' }), 'some-value'); |
| 52 | + }); |
| 53 | + |
| 54 | + it('does not return an error when the method returns void', async () => { |
| 55 | + mockCallMethodWithToken.mockResolvedValue({ result: undefined } as any); |
| 56 | + const client = makeClient(); |
| 57 | + const resultSpy = jest.spyOn(server, 'result'); |
| 58 | + |
| 59 | + await server.call(client, makePacket('setAvatarFromService')); |
| 60 | + |
| 61 | + expect(resultSpy).toHaveBeenCalledWith(client, expect.objectContaining({ id: 'test-id' }), undefined); |
| 62 | + }); |
| 63 | + |
| 64 | + it('calls result with an error when MeteorService throws', async () => { |
| 65 | + mockCallMethodWithToken.mockRejectedValue(new Error('boom')); |
| 66 | + const client = makeClient(); |
| 67 | + const resultSpy = jest.spyOn(server, 'result'); |
| 68 | + |
| 69 | + await server.call(client, makePacket('someMethod')); |
| 70 | + |
| 71 | + expect(resultSpy).toHaveBeenCalledWith(client, expect.objectContaining({ id: 'test-id' }), null, expect.any(Error)); |
| 72 | + }); |
| 73 | + }); |
| 74 | + |
| 75 | + describe('when the method is registered locally', () => { |
| 76 | + it('returns the result value from the local method', async () => { |
| 77 | + server.methods({ localMethod: async () => 'local-result' }); |
| 78 | + const client = makeClient(); |
| 79 | + const resultSpy = jest.spyOn(server, 'result'); |
| 80 | + |
| 81 | + await server.call(client, makePacket('localMethod')); |
| 82 | + |
| 83 | + expect(resultSpy).toHaveBeenCalledWith(client, expect.objectContaining({ id: 'test-id' }), 'local-result'); |
| 84 | + }); |
| 85 | + |
| 86 | + it('does not return an error when the local method returns void', async () => { |
| 87 | + server.methods({ voidMethod: async () => undefined }); |
| 88 | + const client = makeClient(); |
| 89 | + const resultSpy = jest.spyOn(server, 'result'); |
| 90 | + |
| 91 | + await server.call(client, makePacket('voidMethod')); |
| 92 | + |
| 93 | + expect(resultSpy).toHaveBeenCalledWith(client, expect.objectContaining({ id: 'test-id' }), undefined); |
| 94 | + }); |
| 95 | + }); |
| 96 | + |
| 97 | + describe('when the client WebSocket is not open', () => { |
| 98 | + it('does nothing', async () => { |
| 99 | + const client = makeClient(WebSocket.CLOSED); |
| 100 | + const resultSpy = jest.spyOn(server, 'result'); |
| 101 | + |
| 102 | + await server.call(client, makePacket('anyMethod')); |
| 103 | + |
| 104 | + expect(resultSpy).not.toHaveBeenCalled(); |
| 105 | + expect(mockCallMethodWithToken).not.toHaveBeenCalled(); |
| 106 | + }); |
| 107 | + }); |
| 108 | +}); |
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