obd-raw-data-parser/dist/src/__tests__/DTC-small.test.js

A lightweight TypeScript library for parsing OBD-II raw data into human readable format. Based on the excellent work of obd-utils by Nishkalkashyap.

/* eslint-disable */
// @ts-ignore
// eslint-disable-next-line
import obdResponses from "../data/obd_responses.json" with { type: "json" };
import { DTCBaseDecoder } from "../index.js";
// Create decoders for different modes
const mode03Decoder = new DTCBaseDecoder({
    logPrefix: "MODE03",
    isCan: true,
    serviceMode: "03",
    troubleCodeType: "CURRENT",
});
const mode07Decoder = new DTCBaseDecoder({
    logPrefix: "MODE07",
    isCan: true,
    serviceMode: "07",
    troubleCodeType: "PENDING",
});
const mode0ADecoder = new DTCBaseDecoder({
    logPrefix: "MODE0A",
    isCan: true,
    serviceMode: "0A",
    troubleCodeType: "PERMANENT",
});
const mode03CANDecoder = new DTCBaseDecoder({
    logPrefix: "MODE03-CAN",
    isCan: true,
    serviceMode: "03",
    troubleCodeType: "CURRENT",
});
test('should decode single frame Mode 07 Pending DTCs', () => {
    const result = mode07Decoder.decodeDTCs([
        [52, 55, 48, 49, 48, 49, 13],
        [13, 62]
    ]);
    // The input is "470101" which represents a P0101 DTC in mode 07
    expect(result).toEqual(['P0101']);
});
describe('DTC Small Tests - Single Frame', () => {
    test('should decode single frame Mode 03 Current DTCs', () => {
        const result = mode03Decoder.decodeDTCs([
            [52, 51, 48, 49, 48, 49, 48, 49, 49, 51, 13],
            [13, 62]
        ]);
        expect(result).toEqual(['P0101', 'P0113']);
    });
    test('should handle NO DATA response for single frame', () => {
        const result = mode03Decoder.decodeDTCs([
            [78, 79, 32, 68, 65, 84, 65, 13],
            [13, 62]
        ]);
        expect(result).toEqual([]);
    });
    test('should handle empty DTCs in single frame', () => {
        const result = mode03Decoder.decodeDTCs([
            [52, 51, 48, 48, 48, 48, 13],
            [13, 62]
        ]);
        expect(result).toEqual([]);
    });
    test('should decode single U-type DTC', () => {
        const result = mode03Decoder.decodeDTCs([
            [52, 51, 68, 49, 52, 66, 13],
            [13, 62]
        ]);
        expect(result).toEqual(['U114B']);
    });
    test('should decode single frame Mode 07 Pending DTCs', () => {
        const result = mode07Decoder.decodeDTCs([
            [52, 55, 48, 49, 48, 49, 13],
            [13, 62]
        ]);
        // The input is "470101" which represents a P0101 DTC in mode 07
        expect(result).toEqual(['P0101']);
    });
});
describe('DTC Small Tests - CAN Single Frame', () => {
    test('should decode CAN single frame Mode 03 Current DTCs', () => {
        const result = mode03CANDecoder.decodeDTCs([
            [48, 49, 48, 13, 48, 58, 52, 51, 48, 55, 48, 49, 13],
            [13, 62]
        ]);
        expect(result).toEqual(['P0701']);
    });
    test('should handle NO DATA in CAN format', () => {
        const result = mode03CANDecoder.decodeDTCs([
            [78, 79, 32, 68, 65, 84, 65, 13],
            [13, 62]
        ]);
        expect(result).toEqual([]);
    });
    test('should handle empty DTCs in CAN format', () => {
        const result = mode03CANDecoder.decodeDTCs([
            [48, 49, 48, 13, 48, 58, 52, 51, 48, 48, 48, 48, 13],
            [13, 62]
        ]);
        expect(result).toEqual([]);
    });
});
// Function to demonstrate parsing
function demonstrateDTCParsing() {
    console.log("=== DTC Parsing Demonstration ===\n");
    // Parse Mode 03 responses
    console.log("Mode 03 Responses:");
    obdResponses["03"].forEach((response, index) => {
        console.log(`Response ${index + 1}:`);
        console.log(mode03Decoder.decodeDTCs(response));
        console.log();
    });
    // Parse Mode 07 responses
    console.log("Mode 07 Responses:");
    obdResponses["07"].forEach((response, index) => {
        console.log(`Response ${index + 1}:`);
        console.log(mode07Decoder.decodeDTCs(response));
        console.log();
    });
    // Parse Mode 0A responses
    console.log("Mode 0A Responses:");
    obdResponses["0A"].forEach((response, index) => {
        console.log(`Response ${index + 1}:`);
        console.log(mode0ADecoder.decodeDTCs(response));
        console.log();
    });
}
// Run the demonstration
demonstrateDTCParsing();