start quesitonnaire

2026-02-19 11:04:02 +01:00
parent 168fc986f2
commit 9b3446685a
47 changed files with 2456 additions and 97 deletions
--- a/hartmann-foto-documentation-frontend/test/pages/foto/customer/customer_list_widget_test.dart
+++ b/hartmann-foto-documentation-frontend/test/pages/foto/customer/customer_list_widget_test.dart
@@ -0,0 +1,48 @@
+
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fotodocumentation/utils/global_router.dart';
+import 'package:fotodocumentation/utils/login_credentials.dart';
+import 'package:mockito/mockito.dart';
+
+import 'package:fotodocumentation/controller/customer_controller.dart';
+import 'package:fotodocumentation/dto/customer_dto.dart';
+import 'package:fotodocumentation/utils/di_container.dart';
+
+import '../../../testing/test_utils.dart';
+import '../../../testing/test_utils.mocks.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  DiContainer.instance.initState();
+  DiContainer.instance.put(LoginCredentials, getDefaultLoginCredentials());
+  group('Customer List Test', () {
+    testWidgets('Customer list screen search test', (WidgetTester tester) async {
+      await _searchtest(tester);
+    });
+  });
+}
+
+List<CustomerListDto> _list = [CustomerListDto(id: 1, customerNumber: "CODE1", name: "Customer 1"), CustomerListDto(id: 2, customerNumber: "CODE2", name: "Customer 2")];
+
+Future<void> _searchtest(WidgetTester tester) async {
+  setScreenSize(tester, 1024, 1024);
+  String searchText = 'Henk';
+
+  var controller = MockCustomerController();
+  DiContainer.instance.put(CustomerController, controller);
+
+  when(controller.getAll("", "")).thenAnswer((_) async => _list);
+  when(controller.getAll(searchText, "")).thenAnswer((_) async => [_list.first]);
+
+  await pumpAppConfig(tester, GlobalRouter.pathFotoHome);
+  verify(controller.getAll(argThat(equals("")), argThat(equals("")))).called(1);
+
+  await tester.enterText(find.byKey(Key("Search_text_field")), searchText);
+
+  await tester.testTextInput.receiveAction(TextInputAction.done);
+
+  await tester.pumpAndSettle();
+  verify(controller.getAll(searchText, "")).called(1);
+}
--- a/hartmann-foto-documentation-frontend/test/pages/foto/customer/customer_widget_test.dart
+++ b/hartmann-foto-documentation-frontend/test/pages/foto/customer/customer_widget_test.dart
@@ -0,0 +1,126 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/semantics.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fotodocumentation/dto/picture_dto.dart';
+import 'package:fotodocumentation/pages/foto/customer/foto_picture_delete_dialog.dart';
+import 'package:fotodocumentation/pages/foto/customer/foto_picture_widget.dart';
+import 'package:fotodocumentation/utils/global_router.dart';
+import 'package:fotodocumentation/utils/login_credentials.dart';
+import 'package:mockito/mockito.dart';
+
+import 'package:fotodocumentation/controller/customer_controller.dart';
+import 'package:fotodocumentation/controller/picture_controller.dart';
+import 'package:fotodocumentation/dto/customer_dto.dart';
+import 'package:fotodocumentation/utils/di_container.dart';
+import 'package:flutter_image_test_utils/flutter_image_test_utils.dart';
+
+import '../../../testing/test_utils.dart';
+import '../../../testing/test_utils.mocks.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  DiContainer.instance.initState();
+  DiContainer.instance.put(LoginCredentials, getDefaultLoginCredentials());
+  group('Customer Test', () {
+    testWidgets('Customer screen', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      var controller = MockCustomerController();
+      var pictureController = MockPictureController();
+      DiContainer.instance.put(PictureController, pictureController);
+      DiContainer.instance.put(CustomerController, controller);
+
+      when(controller.get(id: 1)).thenAnswer((_) async => _dto);
+      when(controller.getAll("", "")).thenAnswer((_) async => _list);
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1");
+        verify(controller.get(id: 1)).called(1);
+
+        // Click on the first row (InkWell) to open the picture popup
+        await tester.tap(find.byKey(Key("table_row_1")).first);
+        await tester.pumpAndSettle();
+
+        // Verify that the popup is shown by checking for the PictureWidget
+        expect(find.byType(FotoPictureWidget), findsOneWidget);
+      });
+    });
+
+    testWidgets('Customer delete yes', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      var controller = MockCustomerController();
+      var pictureController = MockPictureController();
+      DiContainer.instance.put(PictureController, pictureController);
+      DiContainer.instance.put(CustomerController, controller);
+
+      when(controller.get(id: 1)).thenAnswer((_) async => _dto);
+      when(controller.getAll("", "")).thenAnswer((_) async => _list);
+      when(pictureController.delete(argThat(isA<PictureDto>()))).thenAnswer((_) async => true);
+
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1");
+        verify(controller.get(id: 1)).called(1);
+
+        // Click on the first row (InkWell) to open the picture popup
+        await tester.tap(find.byKey(Key("table_row_delete_1")).first);
+        await tester.pumpAndSettle();
+
+        // Verify that the popup is shown by checking for the PictureWidget
+        expect(find.byType(FotoPictureDeleteDialog), findsOneWidget);
+
+        // Click the yes button to confirm delete
+        await tester.tap(find.byKey(Key("picture_delete_yes")));
+        await tester.pumpAndSettle();
+
+        // Verify that the delete method was called on the picture controller
+        verify(pictureController.delete(argThat(isA<PictureDto>()))).called(1);
+      });
+    });
+
+    testWidgets('Customer delete no', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      var controller = MockCustomerController();
+      var pictureController = MockPictureController();
+      DiContainer.instance.put(PictureController, pictureController);
+      DiContainer.instance.put(CustomerController, controller);
+
+      when(controller.get(id: 1)).thenAnswer((_) async => _dto);
+      when(controller.getAll("", "")).thenAnswer((_) async => _list);
+
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1");
+        verify(controller.get(id: 1)).called(1);
+
+        // Click on the first row (InkWell) to open the picture popup
+        await tester.tap(find.byKey(Key("table_row_delete_1")).first);
+        await tester.pumpAndSettle();
+
+        // Verify that the popup is shown by checking for the PictureWidget
+        expect(find.byType(FotoPictureDeleteDialog), findsOneWidget);
+
+        // Click the yes button to confirm delete
+        await tester.tap(find.byKey(Key("picture_delete_no")));
+        await tester.pumpAndSettle();
+
+        // Verify that the delete method was called on the picture controller
+        verifyNever(pictureController.delete(argThat(isA<PictureDto>())));
+      });
+    });
+  });
+}
+
+CustomerDto _dto = CustomerDto(id: 1, customerNumber: "CODE1", name: "Customer 1", pictures: [
+  PictureDto(
+      id: 1,
+      comment: "Some comment",
+      category: "category",
+      pictureDate: DateTime.now(),
+      username: "username",
+      imageUrl: "https://en.wikipedia.org/wiki/File:Keir_Starmer_meets_T%C3%B4_L%C3%A2m_29-10-2025_(6)_(cropped).jpg",
+      evaluation: 1,
+      normalSizeUrl: "https://en.wikipedia.org/wiki/File:Keir_Starmer_meets_T%C3%B4_L%C3%A2m_29-10-2025_(6)_(cropped).jpg",
+      thumbnailSizeUrl: "https://en.wikipedia.org/wiki/File:Keir_Starmer_meets_T%C3%B4_L%C3%A2m_29-10-2025_(6)_(cropped).jpg"),
+]);
+
+List<CustomerListDto> _list = [CustomerListDto(id: 1, customerNumber: "CODE1", name: "Customer 1"), CustomerListDto(id: 2, customerNumber: "CODE2", name: "Customer 2")];
--- a/hartmann-foto-documentation-frontend/test/pages/foto/customer/picture_widget_test.dart
+++ b/hartmann-foto-documentation-frontend/test/pages/foto/customer/picture_widget_test.dart
@@ -0,0 +1,270 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_image_test_utils/image_test/image_test_io.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fotodocumentation/controller/customer_controller.dart';
+import 'package:fotodocumentation/dto/customer_dto.dart' show CustomerDto, CustomerListDto;
+import 'package:fotodocumentation/dto/picture_dto.dart';
+import 'package:fotodocumentation/pages/foto/customer/foto_picture_fullscreen_dialog.dart';
+import 'package:fotodocumentation/utils/di_container.dart';
+import 'package:fotodocumentation/utils/global_router.dart';
+import 'package:fotodocumentation/utils/login_credentials.dart';
+import 'package:mockito/mockito.dart';
+
+import '../../../testing/test_utils.dart';
+import '../../../testing/test_utils.mocks.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  DiContainer.instance.initState();
+  DiContainer.instance.put(LoginCredentials, getDefaultLoginCredentials());
+
+  late CustomerDto customerDto;
+  late PictureDto pictureDto1;
+  late PictureDto pictureDto2;
+  late PictureDto pictureDto3;
+  late MockCustomerController mockCustomerController;
+
+  setUp(() {
+    pictureDto1 = PictureDto(
+      id: 1,
+      comment: 'First picture comment',
+      category: 'category1',
+      pictureDate: DateTime(2024, 1, 15),
+      username: 'user1',
+      evaluation: 1,
+      imageUrl: "",
+      normalSizeUrl: "",
+      thumbnailSizeUrl: "",
+    );
+
+    pictureDto2 = PictureDto(
+      id: 2,
+      comment: 'Second picture comment',
+      category: 'category2',
+      pictureDate: DateTime(2024, 2, 20),
+      username: 'user2',
+      evaluation: 1,
+      imageUrl: "",
+      normalSizeUrl: "",
+      thumbnailSizeUrl: "",
+    );
+
+    pictureDto3 = PictureDto(
+      id: 3,
+      comment: null,
+      category: 'category3',
+      pictureDate: DateTime(2024, 3, 25),
+      username: 'user3',
+      evaluation: 1,
+      imageUrl: "",
+      normalSizeUrl: "",
+      thumbnailSizeUrl: "",
+    );
+
+    customerDto = CustomerDto(
+      id: 1,
+      name: 'Test Apotheke',
+      customerNumber: 'CUST001',
+      pictures: [pictureDto1, pictureDto2, pictureDto3],
+    );
+
+    mockCustomerController = MockCustomerController();
+    DiContainer.instance.put(CustomerController, mockCustomerController);
+  });
+
+  group('PictureWidget', () {
+    testWidgets('displays customer information correctly', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      when(mockCustomerController.get(id: 1)).thenAnswer((_) async => customerDto);
+      when(mockCustomerController.getAll("", "")).thenAnswer((_) async => _list);
+
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1${GlobalRouter.pathFotoPicture}/1");
+        await tester.pumpAndSettle();
+
+        // Verify customer name is displayed
+        expect(find.text('Test Apotheke'), findsOneWidget);
+
+        // Verify customer number is displayed
+        expect(find.text('CUST001'), findsOneWidget);
+
+        // Verify labels are displayed
+        expect(find.text('KUNDENNUMMER'), findsOneWidget);
+        expect(find.text('KOMMENTAR'), findsOneWidget);
+      });
+    });
+
+    testWidgets('displays picture comment', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      when(mockCustomerController.get(id: 1)).thenAnswer((_) async => customerDto);
+      when(mockCustomerController.getAll("", "")).thenAnswer((_) async => _list);
+
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1${GlobalRouter.pathFotoPicture}/1");
+        await tester.pumpAndSettle();
+
+        // Verify the comment is displayed
+        expect(find.text('First picture comment'), findsOneWidget);
+      });
+    });
+
+    testWidgets('displays empty string when comment is null', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      when(mockCustomerController.get(id: 1)).thenAnswer((_) async => customerDto);
+      when(mockCustomerController.getAll("", "")).thenAnswer((_) async => _list);
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1${GlobalRouter.pathFotoPicture}/1");
+        await tester.pumpAndSettle();
+
+        // The comment field should be empty but the label should exist
+        expect(find.text('KOMMENTAR'), findsOneWidget);
+      });
+    });
+
+    testWidgets('shows both navigation buttons at bottom', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      when(mockCustomerController.get(id: 1)).thenAnswer((_) async => customerDto);
+      when(mockCustomerController.getAll("", "")).thenAnswer((_) async => _list);
+
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1${GlobalRouter.pathFotoPicture}/1");
+        await tester.pumpAndSettle();
+
+        // Both navigation buttons should always be visible at the bottom
+        expect(find.byKey(Key("navigate_left")), findsOneWidget);
+        expect(find.byKey(Key("navigate_right")), findsOneWidget);
+      });
+    });
+
+    testWidgets('shows both navigation buttons when on middle picture', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      when(mockCustomerController.get(id: 1)).thenAnswer((_) async => customerDto);
+      when(mockCustomerController.getAll("", "")).thenAnswer((_) async => _list);
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1${GlobalRouter.pathFotoPicture}/1");
+        await tester.pumpAndSettle();
+
+        // Both navigation buttons should be visible
+        expect(find.byKey(Key("navigate_left")), findsOneWidget);
+        expect(find.byKey(Key("navigate_right")), findsOneWidget);
+      });
+    });
+
+    testWidgets('shows both navigation buttons on last picture', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      when(mockCustomerController.get(id: 1)).thenAnswer((_) async => customerDto);
+      when(mockCustomerController.getAll("", "")).thenAnswer((_) async => _list);
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1${GlobalRouter.pathFotoPicture}/1");
+        await tester.pumpAndSettle();
+
+        // Both navigation buttons should be visible (right one is disabled)
+        expect(find.byKey(Key("navigate_left")), findsOneWidget);
+        expect(find.byKey(Key("navigate_right")), findsOneWidget);
+      });
+    });
+
+    testWidgets('navigates to next picture when right button is tapped', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      when(mockCustomerController.get(id: 1)).thenAnswer((_) async => customerDto);
+      when(mockCustomerController.getAll("", "")).thenAnswer((_) async => _list);
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1${GlobalRouter.pathFotoPicture}/1");
+        await tester.pumpAndSettle();
+
+        // Verify first picture comment is shown
+        expect(find.text('First picture comment'), findsOneWidget);
+
+        // Tap right navigation button
+        await tester.tap(find.byKey(Key("navigate_right")));
+        await tester.pumpAndSettle();
+
+        // Verify second picture comment is now shown
+        expect(find.text('Second picture comment'), findsOneWidget);
+        expect(find.text('First picture comment'), findsNothing);
+      });
+    });
+
+    testWidgets('navigates to previous picture when left button is tapped', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      when(mockCustomerController.get(id: 1)).thenAnswer((_) async => customerDto);
+      when(mockCustomerController.getAll("", "")).thenAnswer((_) async => _list);
+
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1${GlobalRouter.pathFotoPicture}/2");
+        await tester.pumpAndSettle();
+
+        // Verify second picture comment is shown
+        expect(find.text('Second picture comment'), findsOneWidget);
+
+        // Tap left navigation button
+        await tester.tap(find.byKey(Key("navigate_left")));
+        await tester.pumpAndSettle();
+
+        // Verify first picture comment is now shown
+        expect(find.text('First picture comment'), findsOneWidget);
+        expect(find.text('Second picture comment'), findsNothing);
+      });
+    });
+
+    testWidgets('shows disabled navigation buttons when only one picture', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      final singlePictureCustomer = CustomerDto(
+        id: 1,
+        name: 'Test Apotheke',
+        customerNumber: 'CUST001',
+        pictures: [pictureDto1],
+      );
+
+      when(mockCustomerController.get(id: 1)).thenAnswer((_) async => singlePictureCustomer);
+      when(mockCustomerController.getAll("", "")).thenAnswer((_) async => _list);
+
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1${GlobalRouter.pathFotoPicture}/1");
+        await tester.pumpAndSettle();
+
+        // Both navigation buttons should be shown but disabled
+        expect(find.byKey(Key("navigate_left")), findsOneWidget);
+        expect(find.byKey(Key("navigate_right")), findsOneWidget);
+      });
+    });
+
+    testWidgets('opens fullscreen dialog when image is tapped', (WidgetTester tester) async {
+      setScreenSize(tester, 2048, 2048);
+
+      when(mockCustomerController.get(id: 1)).thenAnswer((_) async => customerDto);
+      when(mockCustomerController.getAll("", "")).thenAnswer((_) async => _list);
+      provideMockedNetworkImages(() async {
+        await pumpAppConfig(tester, "${GlobalRouter.pathFotoHome}${GlobalRouter.pathFotoCustomer}/1${GlobalRouter.pathFotoPicture}/1");
+        await tester.pumpAndSettle();
+
+        // Find the GestureDetector with the image key
+        final imageFinder = find.byKey(const Key("image"));
+        expect(imageFinder, findsOneWidget);
+
+        // Ensure the widget is visible first
+        await tester.ensureVisible(imageFinder);
+        await tester.pumpAndSettle();
+
+        // Tap the image - use warnIfMissed: false since the Image.memory may have
+        // rendering issues in test environment but the GestureDetector should still work
+        await tester.tap(imageFinder, warnIfMissed: false);
+        await tester.pumpAndSettle();
+
+        // Verify fullscreen dialog is shown
+        expect(find.byType(FotoPictureFullscreenDialog), findsOneWidget);
+      });
+    });
+  });
+}
+
+List<CustomerListDto> _list = [CustomerListDto(id: 1, customerNumber: "CODE1", name: "Customer 1"), CustomerListDto(id: 2, customerNumber: "CODE2", name: "Customer 2")];
--- a/hartmann-foto-documentation-frontend/test/pages/foto/customer_widget_test.dart
+++ b/hartmann-foto-documentation-frontend/test/pages/foto/customer_widget_test.dart
--- a/hartmann-foto-documentation-frontend/test/pages/foto/login/foto_login_widget_test.dart
+++ b/hartmann-foto-documentation-frontend/test/pages/foto/login/foto_login_widget_test.dart
@@ -0,0 +1,200 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fotodocumentation/controller/login_controller.dart';
+import 'package:fotodocumentation/dto/jwt_token_pair_dto.dart';
+import 'package:fotodocumentation/pages/foto/login/foto_login_widget.dart';
+import 'package:fotodocumentation/utils/di_container.dart';
+import 'package:fotodocumentation/utils/global_router.dart';
+import 'package:fotodocumentation/utils/login_credentials.dart';
+import 'package:mockito/mockito.dart';
+
+import '../../../testing/test_utils.dart';
+import '../../../testing/test_utils.mocks.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  DiContainer.instance.initState();
+
+  late MockLoginController mockLoginController;
+  late MockLoginCredentials mockLoginCredentials;
+
+  setUp(() {
+    mockLoginController = MockLoginController();
+    mockLoginCredentials = MockLoginCredentials();
+
+    when(mockLoginCredentials.isLoggedIn).thenReturn(false);
+
+    DiContainer.instance.put(LoginController, mockLoginController);
+    DiContainer.instance.put(LoginCredentials, mockLoginCredentials);
+  });
+
+  group('LoginWidget', () {
+    testWidgets('displays login title', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      await pumpApp(tester, const FotoLoginWidget());
+      await tester.pumpAndSettle();
+
+      // Verify the login title is displayed (German localization)
+      expect(find.byKey(const Key('login_title')), findsOneWidget);
+    });
+
+    testWidgets('displays username and password fields', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      await pumpApp(tester, const FotoLoginWidget());
+      await tester.pumpAndSettle();
+
+      // Verify username field exists
+      expect(find.byKey(const Key("username")), findsOneWidget);
+
+      // Verify password field exists
+      expect(find.byKey(const Key("password")), findsOneWidget);
+    });
+
+    testWidgets('displays login button', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      await pumpApp(tester, const FotoLoginWidget());
+      await tester.pumpAndSettle();
+
+      // Verify login button exists
+      expect(find.byKey(const Key("SubmitWidgetButton")), findsOneWidget);
+    });
+
+    testWidgets('can enter username and password', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      await pumpApp(tester, const FotoLoginWidget());
+      await tester.pumpAndSettle();
+
+      // Enter username
+      await tester.enterText(find.byKey(const Key("username")), 'testuser');
+      await tester.pumpAndSettle();
+
+      // Enter password
+      await tester.enterText(find.byKey(const Key("password")), 'testpassword');
+      await tester.pumpAndSettle();
+
+      // Verify text was entered
+      expect(find.text('testuser'), findsOneWidget);
+    });
+
+    testWidgets('calls authenticate on login button tap', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      final jwtTokenPairDto = JwtTokenPairDto(
+        accessToken: 'test_access_token',
+        refreshToken: 'test_refresh_token',
+      );
+
+      when(mockLoginController.authenticate('testuser', 'testpassword'))
+          .thenAnswer((_) async => (jwtTokenPairDto: jwtTokenPairDto));
+
+      await pumpAppConfig(tester, GlobalRouter.pathFotoLogin);
+      await tester.pumpAndSettle();
+
+      // Enter credentials
+      await tester.enterText(find.byKey(const Key("username")), 'testuser');
+      await tester.enterText(find.byKey(const Key("password")), 'testpassword');
+      await tester.pumpAndSettle();
+
+      // Tap login button
+      await tester.tap(find.byKey(const Key("SubmitWidgetButton")));
+      await tester.pumpAndSettle();
+
+      // Verify authenticate was called with correct credentials
+      verify(mockLoginController.authenticate('testuser', 'testpassword')).called(1);
+    });
+
+    testWidgets('sets logged in on successful authentication', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      final jwtTokenPairDto = JwtTokenPairDto(
+        accessToken: 'test_access_token',
+        refreshToken: 'test_refresh_token',
+      );
+
+      when(mockLoginController.authenticate('testuser', 'testpassword'))
+          .thenAnswer((_) async => (jwtTokenPairDto: jwtTokenPairDto));
+
+      await pumpAppConfig(tester, GlobalRouter.pathFotoLogin);
+      await tester.pumpAndSettle();
+
+      // Enter credentials
+      await tester.enterText(find.byKey(const Key("username")), 'testuser');
+      await tester.enterText(find.byKey(const Key("password")), 'testpassword');
+      await tester.pumpAndSettle();
+
+      // Tap login button
+      await tester.tap(find.byKey(const Key("SubmitWidgetButton")));
+      await tester.pumpAndSettle();
+
+      // Verify setLoggedIn was called
+      verify(mockLoginCredentials.setLoggedIn(true)).called(1);
+    });
+
+    testWidgets('displays error message on failed authentication', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      when(mockLoginController.authenticate('testuser', 'wrongpassword'))
+          .thenAnswer((_) async => (jwtTokenPairDto: null));
+
+      await pumpAppConfig(tester, GlobalRouter.pathFotoLogin);
+      await tester.pumpAndSettle();
+
+      // Enter credentials
+      await tester.enterText(find.byKey(const Key("username")), 'testuser');
+      await tester.enterText(find.byKey(const Key("password")), 'wrongpassword');
+      await tester.pumpAndSettle();
+
+      // Tap login button
+      await tester.tap(find.byKey(const Key("SubmitWidgetButton")));
+      await tester.pumpAndSettle();
+
+      // Verify error message is displayed (German localization)
+      expect(find.text('Falscher Benutzername oder Passwort'), findsOneWidget);
+    });
+
+    testWidgets('does not call setLoggedIn on failed authentication', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      when(mockLoginController.authenticate('testuser', 'wrongpassword'))
+          .thenAnswer((_) async => (jwtTokenPairDto: null));
+
+      await pumpApp(tester, const FotoLoginWidget());
+      await tester.pumpAndSettle();
+
+      // Enter credentials
+      await tester.enterText(find.byKey(const Key("username")), 'testuser');
+      await tester.enterText(find.byKey(const Key("password")), 'wrongpassword');
+      await tester.pumpAndSettle();
+
+      // Tap login button
+      await tester.tap(find.byKey(const Key("SubmitWidgetButton")));
+      await tester.pumpAndSettle();
+
+      // Verify setLoggedIn was NOT called
+      verifyNever(mockLoginCredentials.setLoggedIn(any));
+    });
+
+    testWidgets('password field obscures text', (WidgetTester tester) async {
+      setScreenSize(tester, 1024, 1024);
+
+      await pumpApp(tester, const FotoLoginWidget());
+      await tester.pumpAndSettle();
+
+      // Find the EditableText descendant of the password field
+      // TextFormField wraps TextField which contains EditableText
+      final passwordFieldFinder = find.byKey(const Key("password"));
+      final editableTextFinder = find.descendant(
+        of: passwordFieldFinder,
+        matching: find.byType(EditableText),
+      );
+      final editableText = tester.widget<EditableText>(editableTextFinder);
+
+      // Verify obscureText is true
+      expect(editableText.obscureText, isTrue);
+    });
+  });
+}