103 lines
2.9 KiB
TypeScript
103 lines
2.9 KiB
TypeScript
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import { expect, tap } from '@git.zone/tstest/tapbundle';
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import { ModbusClient, ModbusMapper, type IModbusConfig } from '../../ts/integrations/modbus/index.js';
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const config: IModbusConfig = {
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hubs: [{
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name: 'plant_hub',
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type: 'tcp',
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host: '192.168.1.50',
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port: 502,
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registers: [{
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name: 'Supply Temp',
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address: 100,
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slave: 2,
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dataType: 'int16',
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registers: [215],
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scale: 0.1,
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precision: 1,
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unitOfMeasurement: 'C',
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}],
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numbers: [{
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name: 'Setpoint',
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address: 101,
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slave: 2,
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dataType: 'uint16',
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value: 22,
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min: 10,
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max: 30,
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step: 0.5,
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writable: true,
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}],
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coils: [{
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name: 'Pump Running',
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address: 5,
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slave: 2,
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value: true,
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}],
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switches: [{
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name: 'Pump Enable',
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address: 6,
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slave: 2,
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writeType: 'coil',
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value: false,
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commandOn: 1,
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commandOff: 0,
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}],
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}],
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};
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tap.test('maps configured Modbus registers and coils to devices and entities', async () => {
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const snapshot = await new ModbusClient(config).getSnapshot();
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const devices = ModbusMapper.toDevices(snapshot);
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const entities = ModbusMapper.toEntities(snapshot);
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expect(devices.some((deviceArg) => deviceArg.id === 'modbus.hub.plant_hub')).toBeTrue();
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expect(devices.some((deviceArg) => deviceArg.id === 'modbus.slave.plant_hub.2')).toBeTrue();
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expect(entities.find((entityArg) => entityArg.id === 'sensor.supply_temp')?.state).toEqual(21.5);
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expect(entities.find((entityArg) => entityArg.id === 'binary_sensor.pump_running')?.state).toEqual('on');
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expect(entities.find((entityArg) => entityArg.id === 'switch.pump_enable')?.state).toEqual('off');
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expect(entities.find((entityArg) => entityArg.id === 'number.setpoint')?.state).toEqual(22);
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});
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tap.test('maps Modbus services to coil and register commands', async () => {
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const snapshot = await new ModbusClient(config).getSnapshot();
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const switchCommand = ModbusMapper.commandForService(snapshot, {
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domain: 'switch',
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service: 'turn_on',
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target: { entityId: 'switch.pump_enable' },
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});
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expect(switchCommand).toEqual({
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type: 'write_coil',
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hub: 'plant_hub',
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hubId: 'plant_hub',
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unitId: 2,
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entityId: 'switch.pump_enable',
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deviceId: undefined,
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uniqueId: 'modbus_plant_hub_slave_2_switch_6',
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address: 6,
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value: 1,
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});
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const readCommand = ModbusMapper.commandForService(snapshot, {
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domain: 'modbus',
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service: 'read_register',
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target: {},
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data: { hub: 'plant_hub', slave: 2, address: 100, count: 1, inputType: 'holding' },
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});
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expect(readCommand).toEqual({
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type: 'read_register',
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hub: 'plant_hub',
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hubId: 'plant_hub',
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unitId: 2,
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entityId: undefined,
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deviceId: undefined,
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uniqueId: undefined,
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address: 100,
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count: 1,
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inputType: 'holding',
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dataType: undefined,
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});
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});
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export default tap.start();
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