import { describe, expect, it } from 'vitest';
import { delegatedHeader, jwt } from '../../__tests__/helpers/jwt';
import { isDelegatedToken } from '../delegatedToken';

describe('isDelegatedToken', () => {
  it('accepts an EdDSA token with a did: kid and delegate true', () => {
    expect(isDelegatedToken(jwt({ delegate: true }))).toBe(true);
  });

  it.each([
    [
      'alg is not EdDSA',
      { ...delegatedHeader, alg: 'RS256' },
      { delegate: true },
    ],
    [
      'kid is not a did',
      { ...delegatedHeader, kid: 'key-1' },
      { delegate: true },
    ],
    ['delegate is not true', delegatedHeader, { delegate: 'true' }],
  ])('rejects a token whose %s', (_name, h, payload) => {
    expect(isDelegatedToken(jwt(payload, h))).toBe(false);
  });

  it('rejects an unparseable token', () => {
    expect(isDelegatedToken('not-a-jwt')).toBe(false);
  });
});