@robotical/ricjs/__tests__/RICMiniHCLC.test.ts

Javascript/TS library for Robotical RIC

// Test RICMiniHDLC

import RICMiniHDLC from '../src/RICMiniHDLC';
// import RICUtils from '../src/RICUtils';

test('HDLC simple encode', () => {
    const hdlc = new RICMiniHDLC();
    const encodedBuf = hdlc.encode(new Uint8Array([72, 101, 108, 108, 111]));
    // console.log(RICUtils.bufferToHex(encodedBuf));
    expect(encodedBuf).toEqual(new Uint8Array([
        hdlc["FRAME_BOUNDARY_OCTET"],
        72,
        101,
        108,
        108,
        111,
        0xda,
        0xda,
        hdlc["FRAME_BOUNDARY_OCTET"],
    ]));
});

test('HDLC simple decode', () => {
    const hdlc = new RICMiniHDLC();

    const testMsg = new Uint8Array(
        [
            hdlc["FRAME_BOUNDARY_OCTET"],
            'H'.charCodeAt(0),
            'e'.charCodeAt(0),
            'l'.charCodeAt(0),
            'l'.charCodeAt(0),
            'o'.charCodeAt(0),
            0xda,
            0xda,
            hdlc["FRAME_BOUNDARY_OCTET"],
        ]);

    let frameReceived: Uint8Array = new Uint8Array(0);

    function onHDLCFrame(rxFrame: Uint8Array) {
        frameReceived = rxFrame;
    }

    hdlc["onRxFrame"] = onHDLCFrame.bind(this);

    hdlc.addRxBytes(testMsg);

    expect(frameReceived).toEqual(new Uint8Array([72, 101, 108, 108, 111]));
});