65 lines
2.0 KiB
Dart
65 lines
2.0 KiB
Dart
import 'dart:convert';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:qiangbao_accounting/utils/crypto.dart';
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import 'package:qiangbao_accounting/utils/jwt_util.dart';
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/// 构造一个只含 payload 的假 JWT（本地 exp 判断不校验签名）
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String fakeJwt({DateTime? expiredAt, bool withExp = true}) {
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String seg(Map<String, dynamic> m) =>
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base64Url.encode(utf8.encode(jsonEncode(m))).replaceAll('=', '');
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final header = seg({'alg': 'HS512'});
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final payload = seg({
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'sub': 'tester',
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if (withExp)
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'exp': (expiredAt ?? DateTime.now().add(const Duration(hours: 1)))
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.millisecondsSinceEpoch ~/
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1000,
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});
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return '$header.$payload.signature';
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}
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void main() {
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test('crypto encrypt/decrypt roundtrip 与 uniApp 端算法一致', () {
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const password = 'abc12345';
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final encrypted = encryptPassword(password);
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expect(encrypted, isNotEmpty);
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expect(encrypted, isNot(password));
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expect(decryptPassword(encrypted), password);
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});
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group('JWT 过期判断', () {
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test('未来的 exp 视为未过期', () {
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expect(
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isJwtExpired(fakeJwt(expiredAt: DateTime.now().add(const Duration(hours: 1)))),
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isFalse,
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);
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});
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test('过去的 exp 视为已过期', () {
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expect(
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isJwtExpired(fakeJwt(expiredAt: DateTime.now().subtract(const Duration(hours: 1)))),
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isTrue,
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);
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});
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test('即将过期（落在 30 秒余量内）视为已过期', () {
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expect(
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isJwtExpired(fakeJwt(expiredAt: DateTime.now().add(const Duration(seconds: 5)))),
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isTrue,
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);
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});
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test('无 exp 字段不做本地判断，避免误判', () {
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expect(isJwtExpired(fakeJwt(withExp: false)), isFalse);
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});
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test('非 JWT 格式不做本地判断；空 token 视为无效', () {
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expect(isJwtExpired('not-a-jwt'), isFalse);
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expect(isJwtExpired(''), isTrue);
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expect(isJwtExpired(null), isTrue);
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});
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});
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}
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