水印优化+ORC优化

2026-09-28 11:39:19 +08:00
parent c5b3d81d07
commit 6176c49964
19 changed files with 1701 additions and 171 deletions
@@ -0,0 +1,159 @@
+import 'dart:typed_data';
+
+import 'package:dio/dio.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import 'package:qiangbao_accounting/api/geo_api.dart';
+import 'package:qiangbao_accounting/core/network/api_exception.dart';
+
+/// 用一个假的 HTTP 适配器接管请求，按 URL 分发不同的响应。
+/// 这样不用真的联网，也能把「百度失败 → Nominatim 兜底」整条链路跑通。
+class _FakeAdapter implements HttpClientAdapter {
+  _FakeAdapter(this.handler);
+
+  final Future<ResponseBody> Function(RequestOptions options) handler;
+
+  /// 记录每次请求，用来断言请求头和参数
+  final List<RequestOptions> requests = [];
+
+  @override
+  Future<ResponseBody> fetch(
+    RequestOptions options,
+    Stream<Uint8List>? requestStream,
+    Future<void>? cancelFuture,
+  ) {
+    requests.add(options);
+    return handler(options);
+  }
+
+  @override
+  void close({bool force = false}) {}
+}
+
+ResponseBody _json(String body) => ResponseBody.fromString(
+      body,
+      200,
+      headers: {
+        Headers.contentTypeHeader: ['application/json'],
+      },
+    );
+
+bool _isBaidu(RequestOptions o) => o.uri.host.contains('baidu');
+bool _isNominatim(RequestOptions o) => o.uri.host.contains('nominatim');
+
+void main() {
+  GeoApi apiWith(_FakeAdapter adapter) => GeoApi(dio: Dio()..httpClientAdapter = adapter);
+
+  group('地址解析：百度优先、Nominatim 兜底', () {
+    test('百度正常时用百度的结果（国内数据最准）', () async {
+      final adapter = _FakeAdapter((o) async {
+        if (_isBaidu(o)) {
+          return _json(
+            '{"status":0,"result":{"formatted_address":"云南省昆明市五华区护国街道南屏街112"}}',
+          );
+        }
+        fail('百度成功了就不该再去打 Nominatim');
+      });
+
+      final address = await apiWith(adapter)
+          .reverseAddress(latitude: 25.041234, longitude: 102.712345);
+
+      expect(address, '云南省昆明市五华区护国街道南屏街112');
+      expect(adapter.requests.length, 1);
+    });
+
+    test('★ 百度配额用完时自动降级到 Nominatim（用户实际撞到的情况）', () async {
+      final adapter = _FakeAdapter((o) async {
+        if (_isBaidu(o)) {
+          return _json('{"status":4,"msg":"AK 配额校验失败"}');
+        }
+        return _json(
+          '{"display_name":"庆云街, 护国街道, 五华区, 昆明市, 云南省, 650011, 中国",'
+          '"address":{"road":"庆云街","suburb":"护国街道","district":"五华区",'
+          '"city":"昆明市","state":"云南省","postcode":"650011","country":"中国"}}',
+        );
+      });
+
+      final address = await apiWith(adapter)
+          .reverseAddress(latitude: 25.041234, longitude: 102.712345);
+
+      // 拼成中文习惯的「大 → 小」，而不是 Nominatim 原生的「小 → 大」
+      expect(address, '云南省昆明市五华区护国街道庆云街');
+      expect(adapter.requests.length, 2);
+    });
+
+    test('百度网络异常也会降级（不只是配额问题）', () async {
+      final adapter = _FakeAdapter((o) async {
+        if (_isBaidu(o)) {
+          throw DioException(requestOptions: o, message: 'connection timeout');
+        }
+        return _json('{"address":{"state":"云南省","city":"昆明市","district":"五华区"}}');
+      });
+
+      final address = await apiWith(adapter)
+          .reverseAddress(latitude: 25.0, longitude: 102.7);
+
+      expect(address, '云南省昆明市五华区');
+    });
+
+    test('两个都挂时，把百度的原因带出来（而不是一句笼统的失败）', () async {
+      final adapter = _FakeAdapter((o) async {
+        if (_isBaidu(o)) return _json('{"status":4,"msg":"AK 配额校验失败"}');
+        throw DioException(requestOptions: o, message: 'timeout');
+      });
+
+      expect(
+        () => apiWith(adapter).reverseAddress(latitude: 25.0, longitude: 102.7),
+        throwsA(
+          isA<ApiException>().having(
+            (e) => e.message,
+            'message',
+            contains('配额'),
+          ),
+        ),
+      );
+    });
+
+    test('Nominatim 只给 display_name 时也能拼出地址，且滤掉邮编和国家', () async {
+      final adapter = _FakeAdapter((o) async {
+        if (_isBaidu(o)) return _json('{"status":1,"msg":"失败"}');
+        return _json(
+          '{"display_name":"庆云街, 护国街道, 五华区, 昆明市, 云南省, 650011, 中国"}',
+        );
+      });
+
+      final address = await apiWith(adapter)
+          .reverseAddress(latitude: 25.0, longitude: 102.7);
+
+      expect(address, '云南省昆明市五华区护国街道庆云街');
+    });
+
+    test('Nominatim 请求必须带 User-Agent（它的使用政策要求，不带会被拒）', () async {
+      final adapter = _FakeAdapter((o) async {
+        if (_isBaidu(o)) return _json('{"status":1,"msg":"失败"}');
+        return _json('{"address":{"state":"云南省"}}');
+      });
+
+      await apiWith(adapter).reverseAddress(latitude: 25.0, longitude: 102.7);
+
+      final nominatim = adapter.requests.firstWhere(_isNominatim);
+      expect(nominatim.headers['User-Agent'], isNotNull);
+      expect(nominatim.headers['User-Agent'], contains('Qiangbao'));
+    });
+
+    test('百度请求带 coordtype=wgs84ll（geolocator 给的是 WGS84）', () async {
+      final adapter = _FakeAdapter((o) async {
+        if (_isBaidu(o)) {
+          return _json('{"status":0,"result":{"formatted_address":"昆明"}}');
+        }
+        return _json('{}');
+      });
+
+      await apiWith(adapter).reverseAddress(latitude: 25.0, longitude: 102.7);
+
+      final baidu = adapter.requests.firstWhere(_isBaidu);
+      expect(baidu.uri.queryParameters['coordtype'], 'wgs84ll');
+      expect(baidu.uri.queryParameters['location'], '25.0,102.7');
+    });
+  });
+}