16 lines
659 B
JavaScript
16 lines
659 B
JavaScript
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const Gpio = require('onoff').Gpio;
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const action = require('./action-on-gpio');
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// https://stackoverflow.com/questions/51418086/jest-expected-mock-function-to-have-been-called-but-it-was-not-called
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describe('integration test', () => {
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it('should publish mqtt when GPIO goes high', () => {
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const button = { readSync: jest.fn(() => Gpio.LOW)}
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const client = { publish: jest.fn()}
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action.pubMqttOnGpio(button, client);
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expect(button.readSync).toHaveBeenCalledTimes(1)
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expect(client.publish).toHaveBeenCalledTimes(1)
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expect(client.publish).toBeCalledWith('button/islow', '{true}', {qos: 1})
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})
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})
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