flutter_test_helpers 0.0.5 
flutter_test_helpers: ^0.0.5 copied to clipboard
bechattaoui.devMock data generators, test utilities, and widget testing helpers for Flutter applications. A comprehensive testing toolkit that supports all platforms including WASM.
import 'package:flutter/material.dart';
import 'package:flutter_test_helpers/flutter_test_helpers.dart';
void main() {
runApp(const FlutterTestHelpersExampleApp());
}
class FlutterTestHelpersExampleApp extends StatelessWidget {
const FlutterTestHelpersExampleApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Test Helpers Example',
theme: ThemeData(
primarySwatch: Colors.blue,
useMaterial3: true,
),
home: const ExampleHomePage(),
);
}
}
class ExampleHomePage extends StatefulWidget {
const ExampleHomePage({super.key});
@override
State<ExampleHomePage> createState() => _ExampleHomePageState();
}
class _ExampleHomePageState extends State<ExampleHomePage> {
Color _currentColor = Colors.blue;
String _currentString = '';
int _currentInt = 0;
double _currentDouble = 0.0;
bool _currentBool = false;
DateTime _currentDate = DateTime.now();
List<String> _currentStringList = <String>[];
List<int> _currentIntList = <int>[];
List<Color> _currentColorList = <Color>[];
@override
void initState() {
super.initState();
_generateAllData();
}
void _generateAllData() {
setState(() {
_currentColor = MockDataGenerators.randomColor();
_currentString = MockDataGenerators.randomString(15);
_currentInt = MockDataGenerators.randomInt(1, 100);
_currentDouble = MockDataGenerators.randomDouble(0.0, 1.0);
_currentBool = MockDataGenerators.randomBool();
_currentDate = MockDataGenerators.randomDate();
_currentStringList = MockDataGenerators.randomStringList(5);
_currentIntList = MockDataGenerators.randomIntList(5);
_currentColorList = MockDataGenerators.randomColorList(5);
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Flutter Test Helpers Example'),
backgroundColor: _currentColor,
foregroundColor: _currentColor.contrastColor,
),
body: SingleChildScrollView(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildSection(
'Mock Data Generators',
[
_buildDataCard(
'Random Color', _currentColor.toString(), _currentColor),
_buildDataCard('Random String', _currentString, null),
_buildDataCard('Random Integer', _currentInt.toString(), null),
_buildDataCard(
'Random Double', _currentDouble.toStringAsFixed(4), null),
_buildDataCard('Random Boolean', _currentBool.toString(), null),
_buildDataCard(
'Random Date', _currentDate.toString().split(' ')[0], null),
_buildDataCard(
'Random String List', _currentStringList.join(', '), null),
_buildDataCard(
'Random Int List', _currentIntList.join(', '), null),
_buildDataCard('Random Color List',
'${_currentColorList.length} colors', null),
],
),
const SizedBox(height: 24),
_buildSection(
'Color Extensions',
[
_buildDataCard(
'Original Color', _currentColor.toString(), _currentColor),
_buildDataCard(
'Lightened (0.2)',
_currentColor.lighten(0.2).toString(),
_currentColor.lighten(0.2)),
_buildDataCard(
'Darkened (0.2)',
_currentColor.darken(0.2).toString(),
_currentColor.darken(0.2)),
_buildDataCard(
'Saturated (0.2)',
_currentColor.saturate(0.2).toString(),
_currentColor.saturate(0.2)),
_buildDataCard(
'Desaturated (0.2)',
_currentColor.desaturate(0.2).toString(),
_currentColor.desaturate(0.2)),
_buildDataCard(
'Contrast Color',
_currentColor.contrastColor.toString(),
_currentColor.contrastColor),
_buildDataCard('Hex String', _currentColor.toHex(), null),
],
),
const SizedBox(height: 24),
_buildSection(
'String Extensions',
[
_buildDataCard('Original String', _currentString, null),
_buildDataCard('Capitalized', _currentString.capitalize, null),
_buildDataCard('Title Case', _currentString.titleCase, null),
_buildDataCard(
'Truncated (10)', _currentString.truncate(10), null),
_buildDataCard(
'Is Email', 'test@example.com'.isEmail.toString(), null),
_buildDataCard(
'Is URL', 'https://example.com'.isUrl.toString(), null),
_buildDataCard('Remove Whitespace',
' hello world '.removeWhitespace, null),
_buildDataCard('Reversed', 'hello'.reversed, null),
],
),
const SizedBox(height: 24),
_buildSection(
'DateTime Extensions',
[
_buildDataCard('Current Date',
_currentDate.toString().split(' ')[0], null),
_buildDataCard(
'Is Today', _currentDate.isToday.toString(), null),
_buildDataCard('Start of Day',
_currentDate.startOfDay.toString().split(' ')[1], null),
_buildDataCard('End of Day',
_currentDate.endOfDay.toString().split(' ')[1], null),
_buildDataCard('Start of Week',
_currentDate.startOfWeek.toString().split(' ')[0], null),
_buildDataCard('End of Week',
_currentDate.endOfWeek.toString().split(' ')[0], null),
_buildDataCard('Start of Month',
_currentDate.startOfMonth.toString().split(' ')[0], null),
_buildDataCard('End of Month',
_currentDate.endOfMonth.toString().split(' ')[0], null),
_buildDataCard('Start of Year',
_currentDate.startOfYear.toString().split(' ')[0], null),
_buildDataCard('End of Year',
_currentDate.endOfYear.toString().split(' ')[0], null),
_buildDataCard(
'Relative Time', _currentDate.relativeTime, null),
],
),
const SizedBox(height: 24),
_buildSection(
'List Extensions',
[
_buildDataCard(
'Original List', _currentIntList.join(', '), null),
_buildDataCard('Random Element',
_currentIntList.random?.toString() ?? 'null', null),
_buildDataCard(
'Shuffled', _currentIntList.shuffled.join(', '), null),
_buildDataCard('First or Null',
_currentIntList.firstOrNull?.toString() ?? 'null', null),
_buildDataCard('Last or Null',
_currentIntList.lastOrNull?.toString() ?? 'null', null),
_buildDataCard('Even Indices',
_currentIntList.evenIndices.join(', '), null),
_buildDataCard(
'Odd Indices', _currentIntList.oddIndices.join(', '), null),
],
),
const SizedBox(height: 24),
_buildSection(
'Platform Support',
[
_buildDataCard('iOS', '✅ Supported', null),
_buildDataCard('Android', '✅ Supported', null),
_buildDataCard('Web', '✅ Supported', null),
_buildDataCard('Windows', '✅ Supported', null),
_buildDataCard('macOS', '✅ Supported', null),
_buildDataCard('Linux', '✅ Supported', null),
_buildDataCard('WASM', '✅ Compatible', null),
],
),
const SizedBox(height: 24),
Center(
child: ElevatedButton(
onPressed: _generateAllData,
style: ElevatedButton.styleFrom(
backgroundColor: _currentColor,
foregroundColor: _currentColor.contrastColor,
padding:
const EdgeInsets.symmetric(horizontal: 32, vertical: 16),
),
child: const Text(
'Generate New Data',
style: TextStyle(fontSize: 18),
),
),
),
const SizedBox(height: 24),
Center(
child: Text(
'This example demonstrates the cross-platform compatibility\nand WASM support of flutter_test_helpers',
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyLarge?.copyWith(
color: Colors.grey[600],
),
),
),
],
),
),
);
}
Widget _buildSection(String title, List<Widget> children) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.bold,
color: _currentColor,
),
),
const SizedBox(height: 16),
...children,
],
);
}
Widget _buildDataCard(String label, String value, Color? color) {
return Card(
margin: const EdgeInsets.only(bottom: 8),
child: Padding(
padding: const EdgeInsets.all(16),
child: Row(
children: [
if (color != null)
Container(
width: 24,
height: 24,
decoration: BoxDecoration(
color: color,
borderRadius: BorderRadius.circular(4),
border: Border.all(color: Colors.grey[300]!),
),
),
if (color != null) const SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
fontWeight: FontWeight.w500,
color: Colors.grey[700],
),
),
const SizedBox(height: 4),
Text(
value,
style: Theme.of(context).textTheme.bodyLarge?.copyWith(
fontFamily: 'monospace',
),
),
],
),
),
],
),
),
);
}
}Metadata
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likes
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downloads
Publisher
Weekly Downloads
Metadata
Mock data generators, test utilities, and widget testing helpers for Flutter applications. A comprehensive testing toolkit that supports all platforms including WASM.
Repository (GitHub)
View/report issues
Topics
#testing #mock-data #test-utilities #widget-testing #flutter
Documentation
License
MIT (license)
