test(app): add geocoding and restaurant card coverage

test/unit/data/datasources/remote/naver_search_service_test.dart

@@ -1,3 +1,7 @@
+// ignore_for_file: depend_on_referenced_packages
+
+import 'dart:io';
+
 import 'package:flutter_test/flutter_test.dart';
 import 'package:lunchpick/data/datasources/remote/naver_search_service.dart';
 import 'package:lunchpick/data/datasources/remote/naver_map_parser.dart';
@@ -5,6 +9,15 @@ import 'package:lunchpick/data/api/naver_api_client.dart';
 import 'package:lunchpick/data/api/naver/naver_local_search_api.dart';
 import 'package:lunchpick/domain/entities/restaurant.dart';
 import 'package:lunchpick/core/errors/network_exceptions.dart';
+import 'package:path_provider_platform_interface/path_provider_platform_interface.dart';
+
+class _FakePathProvider extends PathProviderPlatform {
+  @override
+  Future<String?> getTemporaryPath() async {
+    final tempDir = await Directory.systemTemp.createTemp('naver_search_test_');
+    return tempDir.path;
+  }
+}
 
 // Mock 클래스들
 class MockNaverApiClient extends NaverApiClient {
@@ -75,6 +88,9 @@ class MockNaverApiClient extends NaverApiClient {
   void dispose() {
     disposeCalled = true;
   }
+
+  @override
+  Future<String> resolveShortUrl(String shortUrl) async => shortUrl;
 }
 
 class MockNaverMapParser extends NaverMapParser {
@@ -123,6 +139,11 @@ void main() {
   late MockNaverApiClient mockApiClient;
   late MockNaverMapParser mockMapParser;
 
+  setUpAll(() {
+    TestWidgetsFlutterBinding.ensureInitialized();
+    PathProviderPlatform.instance = _FakePathProvider();
+  });
+
   setUp(() {
     mockApiClient = MockNaverApiClient();
     mockMapParser = MockNaverMapParser();

test/unit/presentation/providers/restaurant_provider_test.dart

@@ -177,7 +177,7 @@ void main() {
           Restaurant(
             id: '1',
             name: '김치찌개',
-            category: 'korean',
+            category: '한식',
             subCategory: '한식',
             roadAddress: '서울시',
             jibunAddress: '서울시',
@@ -190,7 +190,7 @@ void main() {
           Restaurant(
             id: '2',
             name: '스시',
-            category: 'japanese',
+            category: '일식',
             subCategory: '일식',
             roadAddress: '서울시',
             jibunAddress: '서울시',
@@ -208,10 +208,14 @@ void main() {
 
         // Act - 카테고리 필터 설정
         container.read(selectedCategoryProvider.notifier).state = '한식';
+        container.read(searchQueryProvider.notifier).state = '김치';
+        final filtered = await container.read(
+          filteredRestaurantsProvider.future,
+        );
 
         // Assert
-        // filteredRestaurantsProvider는 StreamProvider이므로 실제 테스트에서는
-        // 비동기 처리가 필요함
+        expect(filtered.length, 1);
+        expect(filtered.first.name, '김치찌개');
       },
     );
 
@@ -257,5 +261,69 @@ void main() {
         expect(result.first.name, '가까운 맛집');
       },
     );
+
+    test('categoriesProvider emits sorted unique categories', () async {
+      // Arrange
+      final restaurants = [
+        Restaurant(
+          id: '1',
+          name: '카테고리1',
+          category: '양식',
+          subCategory: '파스타',
+          roadAddress: '서울시',
+          jibunAddress: '서울시',
+          latitude: 0,
+          longitude: 0,
+          source: DataSource.USER_INPUT,
+          createdAt: DateTime.now(),
+          updatedAt: DateTime.now(),
+        ),
+        Restaurant(
+          id: '2',
+          name: '카테고리2',
+          category: '한식',
+          subCategory: '찌개',
+          roadAddress: '서울시',
+          jibunAddress: '서울시',
+          latitude: 0,
+          longitude: 0,
+          source: DataSource.USER_INPUT,
+          createdAt: DateTime.now(),
+          updatedAt: DateTime.now(),
+        ),
+        Restaurant(
+          id: '3',
+          name: '카테고리3',
+          category: '한식',
+          subCategory: '비빔밥',
+          roadAddress: '서울시',
+          jibunAddress: '서울시',
+          latitude: 0,
+          longitude: 0,
+          source: DataSource.USER_INPUT,
+          createdAt: DateTime.now(),
+          updatedAt: DateTime.now(),
+        ),
+      ];
+
+      when(
+        mockRepository.watchRestaurants(),
+      ).thenAnswer((_) => Stream.value(restaurants));
+
+      final categoriesContainer = ProviderContainer(
+        overrides: [
+          restaurantListProvider.overrideWith(
+            (ref) => Stream.value(restaurants),
+          ),
+        ],
+      );
+
+      final categories = await categoriesContainer
+          .read(categoriesProvider.stream)
+          .first;
+
+      expect(categories, ['양식', '한식']);
+      categoriesContainer.dispose();
+    });
   });
 }

test/widget/restaurant_card_test.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:lunchpick/domain/entities/restaurant.dart';
+import 'package:lunchpick/presentation/pages/restaurant_list/widgets/restaurant_card.dart';
+import 'package:lunchpick/presentation/providers/visit_provider.dart';
+
+void main() {
+  Restaurant buildRestaurant({required bool needsAddressVerification}) {
+    return Restaurant(
+      id: '1',
+      name: '테스트 식당',
+      category: '한식',
+      subCategory: '찌개',
+      roadAddress: '서울시 중구',
+      jibunAddress: '서울시 중구',
+      latitude: 37.5665,
+      longitude: 126.9780,
+      source: DataSource.USER_INPUT,
+      createdAt: DateTime(2024, 1, 1),
+      updatedAt: DateTime(2024, 1, 1),
+      needsAddressVerification: needsAddressVerification,
+    );
+  }
+
+  ProviderScope wrapWithProviders(Widget child) {
+    return ProviderScope(
+      overrides: [
+        lastVisitDateProvider.overrideWithProvider(
+          (id) => FutureProvider((ref) async => null),
+        ),
+      ],
+      child: MaterialApp(home: child),
+    );
+  }
+
+  testWidgets('주소 확인 배지가 표시되고 거리 뱃지가 노출된다', (tester) async {
+    final restaurant = buildRestaurant(needsAddressVerification: true);
+
+    await tester.pumpWidget(
+      wrapWithProviders(
+        RestaurantCard(restaurant: restaurant, distanceKm: 2.3),
+      ),
+    );
+
+    await tester.pumpAndSettle();
+
+    expect(find.text('주소확인'), findsOneWidget);
+    expect(find.text('2.0km 이상'), findsOneWidget);
+  });
+
+  testWidgets('주소 확인 플래그가 없으면 배지가 숨겨진다', (tester) async {
+    final restaurant = buildRestaurant(needsAddressVerification: false);
+
+    await tester.pumpWidget(
+      wrapWithProviders(
+        RestaurantCard(restaurant: restaurant, distanceKm: null),
+      ),
+    );
+
+    await tester.pumpAndSettle();
+
+    expect(find.text('주소확인'), findsNothing);
+  });
+}