249 lines
8.0 KiB
Dart
249 lines
8.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:fotodocumentation/dto/customer_dto.dart' show CustomerDto;
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import 'package:fotodocumentation/dto/picture_dto.dart';
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import 'package:fotodocumentation/pages/customer/picture_widget.dart';
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import 'package:fotodocumentation/pages/customer/picture_fullscreen_dialog.dart';
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import 'package:fotodocumentation/utils/di_container.dart';
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import 'package:fotodocumentation/utils/login_credentials.dart';
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import '../testing/test_utils.dart';
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// Minimal valid base64 encoded 1x1 pixel PNG image
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const String _testImage =
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'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==';
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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DiContainer.instance.initState();
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DiContainer.instance.put(LoginCredentials, getDefaultLoginCredentials());
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late CustomerDto customerDto;
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late PictureDto pictureDto1;
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late PictureDto pictureDto2;
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late PictureDto pictureDto3;
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setUp(() {
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pictureDto1 = PictureDto(
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id: 1,
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comment: 'First picture comment',
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category: 'category1',
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image: _testImage,
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pictureDate: DateTime(2024, 1, 15),
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username: 'user1',
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evaluation: 1,
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);
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pictureDto2 = PictureDto(
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id: 2,
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comment: 'Second picture comment',
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category: 'category2',
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image: _testImage,
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pictureDate: DateTime(2024, 2, 20),
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username: 'user2',
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evaluation: 1,
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);
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pictureDto3 = PictureDto(
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id: 3,
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comment: null,
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category: 'category3',
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image: _testImage,
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pictureDate: DateTime(2024, 3, 25),
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username: 'user3',
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evaluation: 1,
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);
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customerDto = CustomerDto(
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id: 1,
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name: 'Test Apotheke',
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customerNumber: 'CUST001',
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pictures: [pictureDto1, pictureDto2, pictureDto3],
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);
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});
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group('PictureWidget', () {
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testWidgets('displays customer information correctly', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(
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tester,
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PictureWidget(customerDto: customerDto, pictureDto: pictureDto1),
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);
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await tester.pumpAndSettle();
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// Verify that the header is displayed
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expect(find.text('INFORMATIONEN'), findsOneWidget);
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// Verify customer name is displayed
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expect(find.text('Test Apotheke'), findsOneWidget);
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// Verify customer number is displayed
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expect(find.text('CUST001'), findsOneWidget);
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// Verify labels are displayed
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expect(find.text('APOTHEKE'), findsOneWidget);
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expect(find.text('KUNDENNUMMER'), findsOneWidget);
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expect(find.text('DATUM'), findsOneWidget);
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expect(find.text('KOMMENTAR'), findsOneWidget);
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});
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testWidgets('displays picture comment', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(
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tester,
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PictureWidget(customerDto: customerDto, pictureDto: pictureDto1),
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);
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await tester.pumpAndSettle();
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// Verify the comment is displayed
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expect(find.text('First picture comment'), findsOneWidget);
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});
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testWidgets('displays empty string when comment is null', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(
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tester,
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PictureWidget(customerDto: customerDto, pictureDto: pictureDto3),
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);
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await tester.pumpAndSettle();
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// The comment field should be empty but the label should exist
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expect(find.text('KOMMENTAR'), findsOneWidget);
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});
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testWidgets('shows both navigation buttons at bottom', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(
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tester,
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PictureWidget(customerDto: customerDto, pictureDto: pictureDto1),
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);
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await tester.pumpAndSettle();
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// Both navigation buttons should always be visible at the bottom
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expect(find.byIcon(Icons.chevron_left), findsOneWidget);
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expect(find.byIcon(Icons.chevron_right), findsOneWidget);
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});
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testWidgets('shows both navigation buttons when on middle picture', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(
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tester,
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PictureWidget(customerDto: customerDto, pictureDto: pictureDto2),
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);
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await tester.pumpAndSettle();
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// Both navigation buttons should be visible
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expect(find.byIcon(Icons.chevron_left), findsOneWidget);
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expect(find.byIcon(Icons.chevron_right), findsOneWidget);
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});
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testWidgets('shows both navigation buttons on last picture', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(
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tester,
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PictureWidget(customerDto: customerDto, pictureDto: pictureDto3),
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);
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await tester.pumpAndSettle();
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// Both navigation buttons should be visible (right one is disabled)
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expect(find.byIcon(Icons.chevron_left), findsOneWidget);
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expect(find.byIcon(Icons.chevron_right), findsOneWidget);
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});
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testWidgets('navigates to next picture when right button is tapped', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(
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tester,
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PictureWidget(customerDto: customerDto, pictureDto: pictureDto1),
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);
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await tester.pumpAndSettle();
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// Verify first picture comment is shown
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expect(find.text('First picture comment'), findsOneWidget);
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// Tap right navigation button
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await tester.tap(find.byIcon(Icons.chevron_right));
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await tester.pumpAndSettle();
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// Verify second picture comment is now shown
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expect(find.text('Second picture comment'), findsOneWidget);
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expect(find.text('First picture comment'), findsNothing);
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});
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testWidgets('navigates to previous picture when left button is tapped', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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await pumpApp(
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tester,
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PictureWidget(customerDto: customerDto, pictureDto: pictureDto2),
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);
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await tester.pumpAndSettle();
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// Verify second picture comment is shown
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expect(find.text('Second picture comment'), findsOneWidget);
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// Tap left navigation button
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await tester.tap(find.byIcon(Icons.chevron_left));
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await tester.pumpAndSettle();
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// Verify first picture comment is now shown
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expect(find.text('First picture comment'), findsOneWidget);
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expect(find.text('Second picture comment'), findsNothing);
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});
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testWidgets('shows disabled navigation buttons when only one picture', (WidgetTester tester) async {
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setScreenSize(tester, 1024, 1024);
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final singlePictureCustomer = CustomerDto(
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id: 1,
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name: 'Test Apotheke',
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customerNumber: 'CUST001',
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pictures: [pictureDto1],
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);
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await pumpApp(
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tester,
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PictureWidget(customerDto: singlePictureCustomer, pictureDto: pictureDto1),
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);
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await tester.pumpAndSettle();
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// Both navigation buttons should be shown but disabled
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expect(find.byIcon(Icons.chevron_left), findsOneWidget);
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expect(find.byIcon(Icons.chevron_right), findsOneWidget);
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});
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testWidgets('opens fullscreen dialog when image is tapped', (WidgetTester tester) async {
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setScreenSize(tester, 2048, 2048);
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await pumpApp(
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tester,
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PictureWidget(customerDto: customerDto, pictureDto: pictureDto1),
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);
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await tester.pumpAndSettle();
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// Find the GestureDetector with the image key
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final imageFinder = find.byKey(const Key("image"));
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expect(imageFinder, findsOneWidget);
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// Ensure the widget is visible first
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await tester.ensureVisible(imageFinder);
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await tester.pumpAndSettle();
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// Tap the image - use warnIfMissed: false since the Image.memory may have
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// rendering issues in test environment but the GestureDetector should still work
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await tester.tap(imageFinder, warnIfMissed: false);
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await tester.pumpAndSettle();
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// Verify fullscreen dialog is shown
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expect(find.byType(PictureFullscreenDialog), findsOneWidget);
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});
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});
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}
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