Files
appRobotWebcam/test/configMerge.test.js
2026-06-07 10:03:34 +02:00

50 lines
1.8 KiB
JavaScript

'use strict';
const { mergeConfig } = require('../src/configService');
function base() {
return {
cameras: [
{ id: 'cam0', device: '/dev/video0', name: 'Kamera 0', position: 'front', stream: true, hires: true, note: 'x', liveSize: '640x480', hiresSize: '1280x960' },
{ id: 'cam1', device: '/dev/video2', name: 'Kamera 1', position: 'left', stream: true, hires: true, note: 'y', hiresSize: '1280x960' },
],
};
}
describe('mergeConfig', () => {
test('patcht liveSize, erhält ALLE übrigen Felder', () => {
const out = mergeConfig(base(), [{ id: 'cam0', liveSize: '320x240', stream: true }]);
const c0 = out.cameras.find((c) => c.id === 'cam0');
expect(c0.liveSize).toBe('320x240');
expect(c0.device).toBe('/dev/video0');
expect(c0.name).toBe('Kamera 0');
expect(c0.position).toBe('front');
expect(c0.hiresSize).toBe('1280x960');
expect(c0.note).toBe('x');
});
test('lässt nicht genannte Kameras unverändert', () => {
const b = base();
const out = mergeConfig(b, [{ id: 'cam0', liveSize: '320x240', stream: true }]);
expect(out.cameras.find((c) => c.id === 'cam1')).toEqual(b.cameras[1]);
});
test('setzt stream:false', () => {
const out = mergeConfig(base(), [{ id: 'cam1', stream: false }]);
expect(out.cameras.find((c) => c.id === 'cam1').stream).toBe(false);
});
test('mutiert das Original nicht', () => {
const b = base();
const snapshot = JSON.stringify(b);
mergeConfig(b, [{ id: 'cam0', liveSize: '160x120', stream: true }]);
expect(JSON.stringify(b)).toBe(snapshot);
});
test('erhält Top-Level-Felder neben "cameras"', () => {
const b = { version: 2, cameras: base().cameras };
const out = mergeConfig(b, [{ id: 'cam0', liveSize: '800x600', stream: true }]);
expect(out.version).toBe(2);
});
});