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| 1 | +import { LIB_ID, LIB_SUBJECT } from '../models/constants'; |
| 2 | +import { createHostStub, HostStub } from '../models/host.stub'; |
| 3 | +import { PostMessageData } from '../models/post-message-data'; |
| 4 | +import { PostMessageEvent } from '../models/post-message-event'; |
| 5 | +import { NativeSender, RxSender, Sender } from './sender'; |
| 6 | + |
| 7 | +describe('Sender', () => { |
| 8 | + let host1: HostStub; |
| 9 | + let host2: HostStub; |
| 10 | + |
| 11 | + beforeEach(() => { |
| 12 | + host1 = createHostStub(); |
| 13 | + host2 = createHostStub(); |
| 14 | + }); |
| 15 | + |
| 16 | + it('should create RxSender if the same host', () => { |
| 17 | + const spy = jest.spyOn(RxSender, 'make'); |
| 18 | + const instance = Sender.make({ coordinatorHost: host1, host: host1 }); |
| 19 | + |
| 20 | + expect(instance instanceof RxSender).toBe(true); |
| 21 | + expect(spy).toHaveBeenCalledTimes(1); |
| 22 | + expect(spy).toHaveBeenCalledWith(host1); |
| 23 | + }); |
| 24 | + |
| 25 | + it('should create NativeSender different hosts', () => { |
| 26 | + const spy = jest.spyOn(NativeSender, 'make'); |
| 27 | + const instance = Sender.make({ coordinatorHost: host1, host: host2 }); |
| 28 | + |
| 29 | + expect(instance instanceof NativeSender).toBe(true); |
| 30 | + expect(spy).toHaveBeenCalledTimes(1); |
| 31 | + expect(spy).toHaveBeenCalledWith(host1); |
| 32 | + }); |
| 33 | + |
| 34 | + describe('RxSender', () => { |
| 35 | + it('should send messages through host', () => { |
| 36 | + const message1 = makeMessageData('test1'); |
| 37 | + const message2 = makeMessageData('test2'); |
| 38 | + const rxSender = RxSender.make(host1); |
| 39 | + const results: PostMessageEvent[] = []; |
| 40 | + |
| 41 | + host1[LIB_SUBJECT].subscribe(value => results.push(value)); |
| 42 | + |
| 43 | + rxSender.postMessage(message1); |
| 44 | + rxSender.postMessage(message2); |
| 45 | + |
| 46 | + expect(results.length).toBe(2); |
| 47 | + expect(results.map(result => result.data.action.type)).toEqual(['test1', 'test2']); |
| 48 | + expect(results[0].source).toBe(results[1].source); |
| 49 | + expect(results[0].source).toBe(host1); |
| 50 | + }); |
| 51 | + }); |
| 52 | + |
| 53 | + describe('NativeSender', () => { |
| 54 | + it('should send messages through host', () => { |
| 55 | + const message1 = makeMessageData('test1'); |
| 56 | + const message2 = makeMessageData('test2'); |
| 57 | + const nativeSender = NativeSender.make(host1); |
| 58 | + |
| 59 | + nativeSender.postMessage(message1); |
| 60 | + expect(host1.postMessage).toHaveBeenCalledTimes(1); |
| 61 | + expect(host1.postMessage).toHaveBeenCalledWith(message1, '*'); |
| 62 | + |
| 63 | + host1.postMessage.mockClear(); |
| 64 | + |
| 65 | + nativeSender.postMessage(message2); |
| 66 | + expect(host1.postMessage).toHaveBeenCalledTimes(1); |
| 67 | + expect(host1.postMessage).toHaveBeenCalledWith(message2, '*'); |
| 68 | + }); |
| 69 | + |
| 70 | + it('should fail silently so that not serializable messages pass', () => { |
| 71 | + const nativeSender = NativeSender.make(host1); |
| 72 | + |
| 73 | + host1.postMessage.mockImplementation(() => { |
| 74 | + throw new Error(); |
| 75 | + }); |
| 76 | + nativeSender.postMessage(makeMessageData('test')); |
| 77 | + }); |
| 78 | + }); |
| 79 | + |
| 80 | + function makeMessageData(type: string): PostMessageData { |
| 81 | + return { |
| 82 | + action: { type, timestamp: 10 }, |
| 83 | + channelId: 'default', |
| 84 | + libId: LIB_ID, |
| 85 | + private: true, |
| 86 | + }; |
| 87 | + } |
| 88 | +}); |
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