smartradius/test/server/test.attributes.ts

import { expect, tap } from '@git.zone/tstest/tapbundle';
import {
  RadiusAttributes,
  ERadiusAttributeType,
} from '../../ts_server/index.js';

tap.test('should get attribute definitions by type', async () => {
  const userNameDef = RadiusAttributes.getDefinition(ERadiusAttributeType.UserName);
  expect(userNameDef).toBeDefined();
  expect(userNameDef!.name).toEqual('User-Name');
  expect(userNameDef!.valueType).toEqual('text');

  const nasIpDef = RadiusAttributes.getDefinition(ERadiusAttributeType.NasIpAddress);
  expect(nasIpDef).toBeDefined();
  expect(nasIpDef!.name).toEqual('NAS-IP-Address');
  expect(nasIpDef!.valueType).toEqual('address');

  const nasPortDef = RadiusAttributes.getDefinition(ERadiusAttributeType.NasPort);
  expect(nasPortDef).toBeDefined();
  expect(nasPortDef!.name).toEqual('NAS-Port');
  expect(nasPortDef!.valueType).toEqual('integer');
});

tap.test('should get attribute type by name', async () => {
  expect(RadiusAttributes.getTypeByName('User-Name')).toEqual(ERadiusAttributeType.UserName);
  expect(RadiusAttributes.getTypeByName('NAS-IP-Address')).toEqual(ERadiusAttributeType.NasIpAddress);
  expect(RadiusAttributes.getTypeByName('NAS-Port')).toEqual(ERadiusAttributeType.NasPort);
  expect(RadiusAttributes.getTypeByName('Unknown-Attribute')).toBeUndefined();
});

tap.test('should get attribute name by type', async () => {
  expect(RadiusAttributes.getNameByType(ERadiusAttributeType.UserName)).toEqual('User-Name');
  expect(RadiusAttributes.getNameByType(ERadiusAttributeType.UserPassword)).toEqual('User-Password');
  expect(RadiusAttributes.getNameByType(255)).toInclude('Unknown-Attribute');
});

tap.test('should parse text attributes', async () => {
  const textBuffer = Buffer.from('testuser', 'utf8');
  const parsed = RadiusAttributes.parseValue(ERadiusAttributeType.UserName, textBuffer);
  expect(parsed).toEqual('testuser');
});

tap.test('should parse address attributes', async () => {
  const addressBuffer = Buffer.from([192, 168, 1, 100]);
  const parsed = RadiusAttributes.parseValue(ERadiusAttributeType.NasIpAddress, addressBuffer);
  expect(parsed).toEqual('192.168.1.100');
});

tap.test('should parse integer attributes', async () => {
  const intBuffer = Buffer.allocUnsafe(4);
  intBuffer.writeUInt32BE(12345, 0);
  const parsed = RadiusAttributes.parseValue(ERadiusAttributeType.NasPort, intBuffer);
  expect(parsed).toEqual(12345);
});

tap.test('should encode text attributes', async () => {
  const encoded = RadiusAttributes.encodeValue(ERadiusAttributeType.UserName, 'testuser');
  expect(encoded.toString('utf8')).toEqual('testuser');
});

tap.test('should encode address attributes', async () => {
  const encoded = RadiusAttributes.encodeValue(ERadiusAttributeType.NasIpAddress, '10.20.30.40');
  expect(encoded.length).toEqual(4);
  expect(encoded[0]).toEqual(10);
  expect(encoded[1]).toEqual(20);
  expect(encoded[2]).toEqual(30);
  expect(encoded[3]).toEqual(40);
});

tap.test('should encode integer attributes', async () => {
  const encoded = RadiusAttributes.encodeValue(ERadiusAttributeType.NasPort, 65535);
  expect(encoded.length).toEqual(4);
  expect(encoded.readUInt32BE(0)).toEqual(65535);
});

tap.test('should encode complete attribute with TLV format', async () => {
  const encoded = RadiusAttributes.encodeAttribute(ERadiusAttributeType.UserName, 'test');
  expect(encoded[0]).toEqual(ERadiusAttributeType.UserName);  // Type
  expect(encoded[1]).toEqual(6);  // Length (2 + 4)
  expect(encoded.subarray(2).toString('utf8')).toEqual('test');
});

tap.test('should handle attribute value too long', async () => {
  const longValue = Buffer.alloc(254);  // Max is 253 bytes
  let error: Error | undefined;
  try {
    RadiusAttributes.encodeAttribute(ERadiusAttributeType.UserName, longValue);
  } catch (e) {
    error = e as Error;
  }
  expect(error).toBeDefined();
  expect(error!.message).toInclude('too long');
});

tap.test('should parse raw attribute', async () => {
  const rawAttr = {
    type: ERadiusAttributeType.UserName,
    value: Buffer.from('john.doe', 'utf8'),
  };
  const parsed = RadiusAttributes.parseAttribute(rawAttr);
  expect(parsed.type).toEqual(ERadiusAttributeType.UserName);
  expect(parsed.name).toEqual('User-Name');
  expect(parsed.value).toEqual('john.doe');
});

tap.test('should handle Vendor-Specific Attributes', async () => {
  // Vendor-Id: 9 (Cisco), Vendor-Type: 1, Value: 'test'
  const vendorId = 9;
  const vendorType = 1;
  const vendorValue = Buffer.from('cisco-av-pair', 'utf8');

  const vsaBuffer = RadiusAttributes.encodeVSA({ vendorId, vendorType, vendorValue });

  // Parse it back
  const parsed = RadiusAttributes.parseVSA(vsaBuffer);
  expect(parsed).toBeDefined();
  expect(parsed!.vendorId).toEqual(vendorId);
  expect(parsed!.vendorType).toEqual(vendorType);
  expect(parsed!.vendorValue.toString('utf8')).toEqual('cisco-av-pair');
});

tap.test('should create complete Vendor-Specific attribute', async () => {
  const vendorId = 311;  // Microsoft
  const vendorType = 1;
  const vendorValue = Buffer.from('test-value', 'utf8');

  const attr = RadiusAttributes.createVendorAttribute(vendorId, vendorType, vendorValue);

  // First byte should be type 26 (Vendor-Specific)
  expect(attr[0]).toEqual(ERadiusAttributeType.VendorSpecific);

  // Second byte is total length
  expect(attr[1]).toBeGreaterThan(6);
});

tap.test('should check if attribute is encrypted', async () => {
  expect(RadiusAttributes.isEncrypted(ERadiusAttributeType.UserPassword)).toBeTruthy();
  expect(RadiusAttributes.isEncrypted(ERadiusAttributeType.UserName)).toBeFalsy();
});

tap.test('should handle all standard RFC 2865 attributes', async () => {
  // Test that all standard attributes have definitions
  const standardAttributes = [
    ERadiusAttributeType.UserName,
    ERadiusAttributeType.UserPassword,
    ERadiusAttributeType.ChapPassword,
    ERadiusAttributeType.NasIpAddress,
    ERadiusAttributeType.NasPort,
    ERadiusAttributeType.ServiceType,
    ERadiusAttributeType.FramedProtocol,
    ERadiusAttributeType.FramedIpAddress,
    ERadiusAttributeType.FramedIpNetmask,
    ERadiusAttributeType.FramedRouting,
    ERadiusAttributeType.FilterId,
    ERadiusAttributeType.FramedMtu,
    ERadiusAttributeType.FramedCompression,
    ERadiusAttributeType.LoginIpHost,
    ERadiusAttributeType.LoginService,
    ERadiusAttributeType.LoginTcpPort,
    ERadiusAttributeType.ReplyMessage,
    ERadiusAttributeType.CallbackNumber,
    ERadiusAttributeType.CallbackId,
    ERadiusAttributeType.FramedRoute,
    ERadiusAttributeType.FramedIpxNetwork,
    ERadiusAttributeType.State,
    ERadiusAttributeType.Class,
    ERadiusAttributeType.VendorSpecific,
    ERadiusAttributeType.SessionTimeout,
    ERadiusAttributeType.IdleTimeout,
    ERadiusAttributeType.TerminationAction,
    ERadiusAttributeType.CalledStationId,
    ERadiusAttributeType.CallingStationId,
    ERadiusAttributeType.NasIdentifier,
    ERadiusAttributeType.ProxyState,
    ERadiusAttributeType.ChapChallenge,
    ERadiusAttributeType.NasPortType,
    ERadiusAttributeType.PortLimit,
  ];

  for (const attrType of standardAttributes) {
    const def = RadiusAttributes.getDefinition(attrType);
    expect(def).toBeDefined();
    expect(def!.name).toBeDefined();
    expect(def!.valueType).toBeDefined();
  }
});

tap.test('should handle all RFC 2866 accounting attributes', async () => {
  const accountingAttributes = [
    ERadiusAttributeType.AcctStatusType,
    ERadiusAttributeType.AcctDelayTime,
    ERadiusAttributeType.AcctInputOctets,
    ERadiusAttributeType.AcctOutputOctets,
    ERadiusAttributeType.AcctSessionId,
    ERadiusAttributeType.AcctAuthentic,
    ERadiusAttributeType.AcctSessionTime,
    ERadiusAttributeType.AcctInputPackets,
    ERadiusAttributeType.AcctOutputPackets,
    ERadiusAttributeType.AcctTerminateCause,
    ERadiusAttributeType.AcctMultiSessionId,
    ERadiusAttributeType.AcctLinkCount,
  ];

  for (const attrType of accountingAttributes) {
    const def = RadiusAttributes.getDefinition(attrType);
    expect(def).toBeDefined();
    expect(def!.name).toBeDefined();
  }
});

export default tap.start();