start quesitonnaire
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verboomp
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:fotodocumentation/controller/login_controller.dart';
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import 'package:fotodocumentation/dto/jwt_token_pair_dto.dart';
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import 'package:fotodocumentation/pages/questionnaire/login/questionnaire_login_widget.dart';
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import 'package:fotodocumentation/utils/di_container.dart';
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import 'package:fotodocumentation/utils/global_router.dart';
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import 'package:fotodocumentation/utils/login_credentials.dart';
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import 'package:mockito/mockito.dart';
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import '../../../testing/test_utils.dart';
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import '../../../testing/test_utils.mocks.dart';
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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DiContainer.instance.initState();
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late MockLoginController mockLoginController;
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late MockLoginCredentials mockLoginCredentials;
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setUp(() {
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mockLoginController = MockLoginController();
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mockLoginCredentials = MockLoginCredentials();
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when(mockLoginCredentials.isLoggedIn).thenReturn(false);
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DiContainer.instance.put(LoginController, mockLoginController);
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DiContainer.instance.put(LoginCredentials, mockLoginCredentials);
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});
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group('LoginWidget', () {
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testWidgets('displays login title', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(tester, const QuestionaireLoginWidget());
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await tester.pumpAndSettle();
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// Verify the login title is displayed (German localization)
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expect(find.byKey(const Key('login_title')), findsOneWidget);
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});
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testWidgets('displays username and password fields', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(tester, const QuestionaireLoginWidget());
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await tester.pumpAndSettle();
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// Verify username field exists
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expect(find.byKey(const Key("username")), findsOneWidget);
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// Verify password field exists
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expect(find.byKey(const Key("password")), findsOneWidget);
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});
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testWidgets('displays login button', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(tester, const QuestionaireLoginWidget());
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await tester.pumpAndSettle();
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// Verify login button exists
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expect(find.byKey(const Key("SubmitWidgetButton")), findsOneWidget);
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});
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testWidgets('can enter username and password', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(tester, const QuestionaireLoginWidget());
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await tester.pumpAndSettle();
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// Enter username
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await tester.enterText(find.byKey(const Key("username")), 'testuser');
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await tester.pumpAndSettle();
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// Enter password
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await tester.enterText(find.byKey(const Key("password")), 'testpassword');
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await tester.pumpAndSettle();
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// Verify text was entered
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expect(find.text('testuser'), findsOneWidget);
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});
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testWidgets('calls authenticate on login button tap', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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final jwtTokenPairDto = JwtTokenPairDto(
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accessToken: 'test_access_token',
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refreshToken: 'test_refresh_token',
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);
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when(mockLoginController.authenticate('testuser', 'testpassword'))
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.thenAnswer((_) async => (jwtTokenPairDto: jwtTokenPairDto));
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await pumpAppConfig(tester, GlobalRouter.pathFotoLogin);
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await tester.pumpAndSettle();
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// Enter credentials
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await tester.enterText(find.byKey(const Key("username")), 'testuser');
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await tester.enterText(find.byKey(const Key("password")), 'testpassword');
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await tester.pumpAndSettle();
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// Tap login button
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await tester.tap(find.byKey(const Key("SubmitWidgetButton")));
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await tester.pumpAndSettle();
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// Verify authenticate was called with correct credentials
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verify(mockLoginController.authenticate('testuser', 'testpassword')).called(1);
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});
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testWidgets('sets logged in on successful authentication', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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final jwtTokenPairDto = JwtTokenPairDto(
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accessToken: 'test_access_token',
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refreshToken: 'test_refresh_token',
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);
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when(mockLoginController.authenticate('testuser', 'testpassword'))
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.thenAnswer((_) async => (jwtTokenPairDto: jwtTokenPairDto));
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await pumpAppConfig(tester, GlobalRouter.pathFotoLogin);
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await tester.pumpAndSettle();
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// Enter credentials
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await tester.enterText(find.byKey(const Key("username")), 'testuser');
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await tester.enterText(find.byKey(const Key("password")), 'testpassword');
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await tester.pumpAndSettle();
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// Tap login button
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await tester.tap(find.byKey(const Key("SubmitWidgetButton")));
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await tester.pumpAndSettle();
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// Verify setLoggedIn was called
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verify(mockLoginCredentials.setLoggedIn(true)).called(1);
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});
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testWidgets('displays error message on failed authentication', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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when(mockLoginController.authenticate('testuser', 'wrongpassword'))
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.thenAnswer((_) async => (jwtTokenPairDto: null));
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await pumpAppConfig(tester, GlobalRouter.pathFotoLogin);
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await tester.pumpAndSettle();
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// Enter credentials
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await tester.enterText(find.byKey(const Key("username")), 'testuser');
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await tester.enterText(find.byKey(const Key("password")), 'wrongpassword');
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await tester.pumpAndSettle();
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// Tap login button
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await tester.tap(find.byKey(const Key("SubmitWidgetButton")));
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await tester.pumpAndSettle();
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// Verify error message is displayed (German localization)
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expect(find.text('Falscher Benutzername oder Passwort'), findsOneWidget);
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});
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testWidgets('does not call setLoggedIn on failed authentication', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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when(mockLoginController.authenticate('testuser', 'wrongpassword'))
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.thenAnswer((_) async => (jwtTokenPairDto: null));
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await pumpApp(tester, const QuestionaireLoginWidget());
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await tester.pumpAndSettle();
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// Enter credentials
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await tester.enterText(find.byKey(const Key("username")), 'testuser');
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await tester.enterText(find.byKey(const Key("password")), 'wrongpassword');
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await tester.pumpAndSettle();
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// Tap login button
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await tester.tap(find.byKey(const Key("SubmitWidgetButton")));
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await tester.pumpAndSettle();
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// Verify setLoggedIn was NOT called
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verifyNever(mockLoginCredentials.setLoggedIn(any));
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});
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testWidgets('password field obscures text', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(tester, const QuestionaireLoginWidget());
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await tester.pumpAndSettle();
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// Find the EditableText descendant of the password field
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// TextFormField wraps TextField which contains EditableText
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final passwordFieldFinder = find.byKey(const Key("password"));
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final editableTextFinder = find.descendant(
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of: passwordFieldFinder,
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matching: find.byType(EditableText),
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);
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final editableText = tester.widget<EditableText>(editableTextFinder);
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// Verify obscureText is true
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expect(editableText.obscureText, isTrue);
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});
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});
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}
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