Files
integrations/test/apcupsd/test.apcupsd.client.node.ts

46 lines
1.7 KiB
TypeScript

import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as plugins from '../../ts/plugins.js';
import { ApcupsdClient } from '../../ts/integrations/apcupsd/index.js';
const statusText = `UPSNAME : TCP UPS
STATUS : ONBATT LOWBATT
BCHARGE : 17.0 Percent
STATFLAG : 0x05000000
`;
tap.test('requests APCUPSd NIS status over local TCP', async () => {
const server = plugins.net.createServer((socketArg) => {
socketArg.once('data', (chunkArg) => {
const buffer = Buffer.isBuffer(chunkArg) ? chunkArg : Buffer.from(chunkArg);
const length = buffer.readUInt16BE(0);
const command = buffer.subarray(2, 2 + length).toString('utf8');
expect(command).toEqual('status');
socketArg.write(frame(statusText));
socketArg.write(Buffer.alloc(2));
});
});
await new Promise<void>((resolve) => server.listen(0, '127.0.0.1', resolve));
try {
const address = server.address();
const port = typeof address === 'object' && address ? address.port : 0;
const snapshot = await new ApcupsdClient({ host: '127.0.0.1', port, timeoutMs: 1000 }).getSnapshot();
expect(snapshot.online).toBeTrue();
expect(snapshot.ups.name).toEqual('TCP UPS');
expect(snapshot.ups.lineOnline).toBeFalse();
expect(snapshot.battery.chargePercent).toEqual(17);
} finally {
await new Promise<void>((resolve, reject) => server.close((errorArg) => errorArg ? reject(errorArg) : resolve()));
}
});
const frame = (valueArg: string): Buffer => {
const payload = Buffer.from(valueArg, 'utf8');
const result = Buffer.alloc(payload.length + 2);
result.writeUInt16BE(payload.length, 0);
payload.copy(result, 2);
return result;
};
export default tap.start();