Zhou Weidong
1be8ebf1f9
各 *Api 类此前各自实现 data 结构判断，download_api 在结构异常时抛出空 message，界面会显示空白提示。抽出 ResponseDecoders 提供对象、可空对象、 对象数组三种语义，七个文件改为复用；下载侧异常文案与其他接口对齐。
88 lines
2.5 KiB
Dart
88 lines
2.5 KiB
Dart
// Author: fruit.com.cn
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import 'dart:convert';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:fruitshorts/core/data/remote/api_client.dart';
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import 'package:fruitshorts/core/data/remote/download_api.dart';
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import 'package:fruitshorts/core/data/remote/response_decoders.dart';
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import '../support/fake_http_adapter.dart';
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void main() {
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group('ResponseDecoders', () {
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test('should_return_same_map_when_data_is_object', () {
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const source = {'id': '1'};
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expect(ResponseDecoders.asMap(source), same(source));
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});
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test('should_throw_with_readable_message_when_data_is_not_object', () {
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expect(
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() => ResponseDecoders.asMap(const []),
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throwsA(
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isA<ApiException>()
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.having((e) => e.code, 'code', ResponseDecoders.malformedCode)
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.having(
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(e) => e.message,
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'message',
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ResponseDecoders.malformedMessage,
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),
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),
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);
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expect(ResponseDecoders.malformedMessage, isNotEmpty);
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});
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test('should_return_null_when_try_map_receives_non_object', () {
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expect(ResponseDecoders.tryMap(null), isNull);
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expect(ResponseDecoders.tryMap('text'), isNull);
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expect(ResponseDecoders.tryMap({'a': 1})?['a'], 1);
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});
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test('should_skip_non_object_items_when_decoding_object_list', () {
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final decoded = ResponseDecoders.asMapList([
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{'id': '1'},
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'bad',
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{'id': '2'},
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]);
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expect(decoded.map((item) => item['id']), ['1', '2']);
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});
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test('should_return_empty_list_when_data_is_not_list', () {
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expect(ResponseDecoders.asMapList(const {}), isEmpty);
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expect(ResponseDecoders.asMapList(null), isEmpty);
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});
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test('should_throw_when_required_list_receives_non_list', () {
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expect(
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() => ResponseDecoders.requiredMapList(const {}),
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throwsA(isA<ApiException>()),
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);
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});
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});
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test(
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'should_raise_readable_error_when_download_policy_data_is_malformed',
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() async {
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final adapter = FakeHttpAdapter(
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(options) async => FakeHttpResponse(
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jsonEncode({'code': 0, 'message': 'ok', 'data': null}),
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),
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);
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final client = ApiClient(adapter: adapter);
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final api = DownloadApi(client);
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await expectLater(
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api.policy(),
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throwsA(
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isA<ApiException>().having(
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(error) => error.message,
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'message',
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ResponseDecoders.malformedMessage,
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),
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),
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);
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client.close();
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},
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);
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}
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