122 lines
3.8 KiB
Dart
122 lines
3.8 KiB
Dart
// 功能描述：充值先存后发和未确认订单保留；版本：1.0.0。
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import 'package:flutter_test/flutter_test.dart';
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import 'package:user_app/data/services/recharge_draft_store.dart';
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import 'package:user_app/data/services/recharge_flow.dart';
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import 'package:user_app/data/services/api_client.dart';
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import 'package:user_app/domain/models/recharge.dart';
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import '../support/a1_fixture.dart';
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class _Store implements RechargeDraftStore {
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PendingRecharge? value;
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bool fail = false;
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@override
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Future<PendingRecharge?> read(String owner) async => value;
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@override
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Future<void> write(String owner, PendingRecharge draft) async {
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if (fail) throw StateError('存储失败');
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value = draft;
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}
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@override
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Future<void> delete(String owner) async {
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value = null;
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}
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}
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class _Repo extends A1FixtureRepository {
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_Repo(this.store);
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final _Store store;
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int calls = 0, status = 10;
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int? queryError;
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String owner = 'api#alice';
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bool changeOwnerOnQuery = false;
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@override
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Future<String> rechargeDraftOwner() async => owner;
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@override
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Future<Map<String, Object?>> createRecharge({
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required String request,
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required int amount,
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required String channel,
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required String payType,
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}) async {
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expect(store.value?.request, request);
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calls++;
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throw StateError('响应丢失');
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}
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@override
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Future<RechargeRecord> rechargeResult(String request) async {
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if (changeOwnerOnQuery) owner = 'api#bob';
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if (queryError != null) throw ApiException(queryError!, '查询失败');
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return RechargeRecord(
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identity: 'order',
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number: request,
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amount: 100,
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status: status,
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channel: 'alipay',
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createdAt: DateTime(2026),
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);
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}
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}
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void main() {
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test('明确不存在可原号重发，网络错误和账号切换不能发单', () async {
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const draft = PendingRecharge(
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request: 'request-1',
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amount: 100,
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channel: 'alipay',
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payType: 'wap',
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);
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for (final code in [1112, 500]) {
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final store = _Store()..value = draft;
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final repo = _Repo(store)..queryError = code;
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final flow = RechargeFlow(repo, store);
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await expectLater(
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flow.create(draft),
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code == 1112
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? throwsStateError
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: throwsA(isA<ApiException>().having((e) => e.code, '错误码', 500)),
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);
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expect(repo.calls, code == 1112 ? 1 : 0);
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expect(store.value?.request, draft.request);
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}
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final store = _Store()..value = draft;
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final repo = _Repo(store)..changeOwnerOnQuery = true;
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await expectLater(RechargeFlow(repo, store).create(draft), throwsStateError);
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expect(repo.calls, 0);
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expect(store.value, isNotNull);
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});
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test('存储失败不发单，响应丢失保留原请求，到账后才清除', () async {
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final store = _Store()..fail = true;
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final repo = _Repo(store);
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final flow = RechargeFlow(repo, store);
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const draft = PendingRecharge(
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request: 'request-1',
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amount: 100,
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channel: 'alipay',
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payType: 'wap',
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);
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await expectLater(flow.create(draft), throwsStateError);
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expect(repo.calls, 0);
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store.fail = false;
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await expectLater(flow.create(draft), throwsStateError);
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expect(repo.calls, 1);
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expect(store.value?.request, 'request-1');
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await expectLater(
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flow.create(
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const PendingRecharge(request: 'request-2', amount: 100, channel: 'alipay', payType: 'wap'),
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),
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throwsStateError,
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);
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expect(repo.calls, 1);
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expect((await flow.recover())?.credited, isFalse);
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expect(store.value, isNotNull);
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repo.status = 23;
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expect(await flow.create(draft), {'recharge_status': 23});
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expect(repo.calls, 1);
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expect(store.value, isNotNull);
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expect((await flow.recover())?.credited, isTrue);
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expect(store.value, isNull);
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});
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}
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