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4 |
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5 | import Ws from './index';
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6 |
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7 | describe('onMessageResult', () => {
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8 | let ws;
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9 | let errorSpy;
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10 |
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11 | beforeEach(() => {
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12 | ws = new Ws('ws://127.0.0.1:1234', false);
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13 | errorSpy = jest.spyOn(console, 'error');
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14 | });
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15 |
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16 | afterEach(() => {
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17 | errorSpy.mockRestore();
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18 | });
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19 |
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20 | it('fails with log when handler not found', () => {
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21 | ws.onSocketMessage({ data: '{"id":2}' });
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22 |
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23 | expect(errorSpy).toHaveBeenCalledWith(
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24 | expect.anything(), expect.anything(), 'Unable to find handler for id=2'
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25 | );
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26 | });
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27 |
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28 | it('calls the handler when found', (done) => {
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29 | ws.handlers[5] = {
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30 | callback: (_, result) => {
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31 | expect(result).toEqual('test');
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32 | done();
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33 | }
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34 | };
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35 |
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36 | ws.onSocketMessage({ data: '{"jsonrpc":"2.0","id":5,"result":"test"}' });
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37 | });
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38 | });
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