import { Test, TestingModule } from '@nestjs/testing';
import * as jwt from 'jsonwebtoken';
import { JwtTokenService } from './jwt-token.service';
describe('JwtTokenService', () => {
const baseOptions = {
jwtSecret: 'a'.repeat(32),
jwtIssuer: 'http://localhost',
serverUrl: 'http://localhost',
jwtAccessTokenExpiresIn: '2h',
jwtRefreshTokenExpiresIn: '3d',
enableRefreshTokens: true,
} as any;
let service: JwtTokenService;
beforeEach(async () => {
const module: TestingModule = await Test.createTestingModule({
providers: [
JwtTokenService,
{
provide: 'OAUTH_MODULE_OPTIONS',
useValue: baseOptions,
},
],
}).compile();
service = module.get(JwtTokenService);
});
it('generates tokens with configured expirations', () => {
const tokens = service.generateTokenPair(
'user1',
'client1',
'',
'resource1',
);
expect(tokens.refresh_token).toBeDefined();
const decoded = jwt.decode(tokens.access_token) as jwt.JwtPayload;
const decodedRefresh = jwt.decode(tokens.refresh_token!) as jwt.JwtPayload;
expect(decoded.exp! - decoded.iat!).toBe(2 * 60 * 60);
expect(decodedRefresh.exp! - decodedRefresh.iat!).toBe(3 * 24 * 60 * 60);
expect(tokens.expires_in).toBe(2 * 60 * 60);
});
it('can disable refresh tokens', async () => {
const module: TestingModule = await Test.createTestingModule({
providers: [
JwtTokenService,
{
provide: 'OAUTH_MODULE_OPTIONS',
useValue: { ...baseOptions, enableRefreshTokens: false },
},
],
}).compile();
const serviceNoRefresh = module.get(JwtTokenService);
const tokens = serviceNoRefresh.generateTokenPair(
'user1',
'client1',
'',
'resource1',
);
expect(tokens.refresh_token).toBeUndefined();
expect(tokens.expires_in).toBe(2 * 60 * 60);
});
});
