// The Go values that the tests on Node.js carry in ibe_constants.dart are
// those of the JSON that Go wrote.
@TestOn('vm')
library;

import 'dart:convert';
import 'dart:io';

import 'package:test/test.dart';

import 'ibe_constants.dart';

typedef Json = Map<String, Object?>;

Json readJson(String path) => jsonDecode(File(path).readAsStringSync()) as Json;

List<Json> section(Json file, String name) =>
    (file[name]! as List).cast<Json>();

void main() {
  test('the encryption is the one of tlock_vectors.json', () {
    final e = section(
      readJson('test/vectors/tlock_vectors.json'),
      'encrypt',
    ).firstWhere((e) => e['name'] == 'a 16-byte message for round 1000');
    expect(
      [
        encrypt1000Id,
        encrypt1000Msg,
        encrypt1000Sigma,
        encrypt1000U,
        encrypt1000V,
        encrypt1000W,
      ],
      [e['id'], e['msg'], e['sigma'], e['u'], e['v'], e['w']],
    );
  });

  test('H3 and H4 are those of ibe_vectors.json', () {
    final ibe = readJson('test/vectors/ibe_vectors.json');
    final h3 = section(ibe, 'h3').firstWhere((v) => v['iterations'] == 3);
    expect(
      [h3Sigma, h3Msg, h3R, h3Iterations3],
      [h3['sigma'], h3['msg'], h3['r'], h3['iterations']],
    );
    final h4 = section(ibe, 'h4').first;
    expect([h4Sigma, h4Of16], [h4['sigma'], h4['h4_16']]);
  });
}