마스터 고객/제품/창고 테스트 및 UI 구현

test/features/masters/vendor/presentation/pages/vendor_page_test.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:get_it/get_it.dart';
+import 'package:mocktail/mocktail.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
+
+import 'package:superport_v2/core/common/models/paginated_result.dart';
+import 'package:superport_v2/features/masters/vendor/domain/entities/vendor.dart';
+import 'package:superport_v2/features/masters/vendor/domain/repositories/vendor_repository.dart';
+import 'package:superport_v2/features/masters/vendor/presentation/pages/vendor_page.dart';
+
+class _MockVendorRepository extends Mock implements VendorRepository {}
+
+class _FakeVendorInput extends Fake implements VendorInput {}
+
+Widget _buildApp(Widget child) {
+  return MaterialApp(
+    home: ShadTheme(
+      data: ShadThemeData(
+        colorScheme: const ShadSlateColorScheme.light(),
+        brightness: Brightness.light,
+      ),
+      child: Scaffold(body: child),
+    ),
+  );
+}
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  setUpAll(() {
+    registerFallbackValue(_FakeVendorInput());
+  });
+
+  tearDown(() async {
+    await GetIt.I.reset();
+    dotenv.clean();
+  });
+
+  testWidgets('FEATURE_VENDORS_ENABLED=false 이면 스펙 페이지를 노출한다', (tester) async {
+    dotenv.testLoad(fileInput: 'FEATURE_VENDORS_ENABLED=false\n');
+
+    await tester.pumpWidget(_buildApp(const VendorPage()));
+    await tester.pump();
+
+    expect(find.text('제조사(벤더) 관리'), findsOneWidget);
+    expect(find.text('비활성화 (백엔드 준비 중)'), findsOneWidget);
+  });
+
+  testWidgets('기능 플래그 on 시 목록을 조회하여 표에 렌더링한다', (tester) async {
+    dotenv.testLoad(fileInput: 'FEATURE_VENDORS_ENABLED=true\n');
+    final repository = _MockVendorRepository();
+    GetIt.I.registerLazySingleton<VendorRepository>(() => repository);
+
+    final vendor = Vendor(id: 1, vendorCode: 'V-001', vendorName: '슈퍼벤더');
+
+    when(
+      () => repository.list(
+        page: any(named: 'page'),
+        pageSize: any(named: 'pageSize'),
+        query: any(named: 'query'),
+        isActive: any(named: 'isActive'),
+      ),
+    ).thenAnswer(
+      (_) async => PaginatedResult<Vendor>(
+        items: [vendor],
+        page: 1,
+        pageSize: 20,
+        total: 1,
+      ),
+    );
+
+    await tester.pumpWidget(_buildApp(const VendorPage()));
+    await tester.pumpAndSettle();
+
+    expect(find.text('V-001'), findsOneWidget);
+    verify(
+      () => repository.list(page: 1, pageSize: 20, query: null, isActive: null),
+    ).called(1);
+  });
+
+  testWidgets('신규 등록 폼에서 필수값 미입력 시 검증 메시지를 보여준다', (tester) async {
+    dotenv.testLoad(fileInput: 'FEATURE_VENDORS_ENABLED=true\n');
+    final repository = _MockVendorRepository();
+    GetIt.I.registerLazySingleton<VendorRepository>(() => repository);
+
+    when(
+      () => repository.list(
+        page: any(named: 'page'),
+        pageSize: any(named: 'pageSize'),
+        query: any(named: 'query'),
+        isActive: any(named: 'isActive'),
+      ),
+    ).thenAnswer(
+      (_) async => PaginatedResult<Vendor>(
+        items: const [],
+        page: 1,
+        pageSize: 20,
+        total: 0,
+      ),
+    );
+
+    await tester.pumpWidget(_buildApp(const VendorPage()));
+    await tester.pumpAndSettle();
+
+    await tester.tap(find.text('신규 등록'));
+    await tester.pumpAndSettle();
+
+    await tester.tap(find.text('등록'));
+    await tester.pump();
+
+    expect(find.text('벤더코드를 입력하세요.'), findsOneWidget);
+    expect(find.text('벤더명을 입력하세요.'), findsOneWidget);
+  });
+
+  testWidgets('신규 등록 성공 시 repository.create가 호출된다', (tester) async {
+    dotenv.testLoad(fileInput: 'FEATURE_VENDORS_ENABLED=true\n');
+    final repository = _MockVendorRepository();
+    GetIt.I.registerLazySingleton<VendorRepository>(() => repository);
+
+    var listCallCount = 0;
+    when(
+      () => repository.list(
+        page: any(named: 'page'),
+        pageSize: any(named: 'pageSize'),
+        query: any(named: 'query'),
+        isActive: any(named: 'isActive'),
+      ),
+    ).thenAnswer((_) async {
+      listCallCount += 1;
+      if (listCallCount == 1) {
+        return PaginatedResult<Vendor>(
+          items: const [],
+          page: 1,
+          pageSize: 20,
+          total: 0,
+        );
+      }
+      return PaginatedResult<Vendor>(
+        items: [Vendor(id: 99, vendorCode: 'NV-001', vendorName: '신규벤더')],
+        page: 1,
+        pageSize: 20,
+        total: 1,
+      );
+    });
+
+    VendorInput? capturedInput;
+    when(() => repository.create(any())).thenAnswer((invocation) async {
+      capturedInput = invocation.positionalArguments.first as VendorInput;
+      return Vendor(
+        id: 99,
+        vendorCode: capturedInput!.vendorCode,
+        vendorName: capturedInput!.vendorName,
+      );
+    });
+
+    await tester.pumpWidget(_buildApp(const VendorPage()));
+    await tester.pumpAndSettle();
+
+    await tester.tap(find.text('신규 등록'));
+    await tester.pumpAndSettle();
+
+    final dialog = find.byType(Dialog);
+    final editableTexts = find.descendant(
+      of: dialog,
+      matching: find.byType(EditableText),
+    );
+
+    await tester.enterText(editableTexts.at(0), 'NV-001');
+    await tester.enterText(editableTexts.at(1), '신규벤더');
+
+    await tester.tap(find.text('등록'));
+    await tester.pumpAndSettle();
+
+    expect(capturedInput, isNotNull);
+    expect(capturedInput?.vendorCode, 'NV-001');
+    expect(find.byType(Dialog), findsNothing);
+    expect(find.text('NV-001'), findsOneWidget);
+    verify(() => repository.create(any())).called(1);
+  });
+}