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import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:getwidget/getwidget.dart';
void main() {
final Key toggleKey = UniqueKey();
const enabledTextStyle = TextStyle(color: Colors.green);
const disabledTextStyle = TextStyle(color: Colors.red);
testWidgets('GFToggle can be constructed', (WidgetTester tester) async {
bool isSelected = false;
final toggle = Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) => Material(
child: Center(
child: GFToggle(
key: toggleKey,
value: isSelected,
onChanged: (value) {
setState(() {
isSelected = value!;
});
},
),
),
),
),
);
await tester.pumpWidget(toggle);
expect(isSelected, isFalse);
await tester.tap(find.byKey(toggleKey));
await tester.pump();
expect(isSelected, isTrue);
});
testWidgets('GFToggle can be constructed with enabled and disabled Text',
(tester) async {
bool isOn = false;
final toggle = Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) => Material(
child: GFToggle(
key: toggleKey,
value: isOn,
enabledText: 'ON',
disabledText: 'OFF',
onChanged: (value) {
setState(() {
isOn = value!;
});
},
),
)),
);
// final TestApp app = TestApp(toggle);
await tester.pumpWidget(toggle);
// find toggle by key
expect(find.byKey(toggleKey), findsOneWidget);
// find text 'OFF'
expect(find.byWidgetPredicate((widget) {
if (widget is Text) {
final Text toggleWidget = widget;
if (toggleWidget.data != null) {
return toggleWidget.data!.contains('OFF');
}
return toggleWidget.textSpan!.toPlainText().contains('OFF');
}
return false;
}), findsOneWidget);
// tap on text 'OFF;
await tester.tap(find.byWidgetPredicate((widget) {
if (widget is Text) {
final Text toggleWidget = widget;
if (toggleWidget.data != null) {
return toggleWidget.data!.contains('OFF');
}
return toggleWidget.textSpan!.toPlainText().contains('OFF');
}
return false;
}));
// Rebuild the widget after the state has changed.
await tester.pump();
// find text 'ON'
expect(find.byWidgetPredicate((widget) {
if (widget is Text) {
final Text toggleWidget = widget;
if (toggleWidget.data != null) {
return toggleWidget.data!.contains('ON');
}
return toggleWidget.textSpan!.toPlainText().contains('ON');
}
return false;
}), findsOneWidget);
// tap on text 'ON'
await tester.tap(find.byWidgetPredicate((widget) {
if (widget is Text) {
final Text toggleWidget = widget;
if (toggleWidget.data != null) {
return toggleWidget.data!.contains('ON');
}
return toggleWidget.textSpan!.toPlainText().contains('ON');
}
return false;
}));
// Rebuild the widget after the state has changed.
await tester.pump(const Duration(milliseconds: 500));
// find text 'OFF'
expect(find.byWidgetPredicate((widget) {
if (widget is Text) {
final Text toggleWidget = widget;
if (toggleWidget.data != null) {
return toggleWidget.data!.contains('OFF');
}
return toggleWidget.textSpan!.toPlainText().contains('OFF');
}
return false;
}), findsOneWidget);
});
testWidgets('GFToggle with enabled and disabled color',
(WidgetTester tester) async {
bool isOn = false;
final toggle = Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) => Material(
child: GFToggle(
key: toggleKey,
value: isOn,
enabledText: 'ON',
disabledText: 'OFF',
disabledThumbColor: Colors.amber,
disabledTrackColor: Colors.amberAccent,
enabledThumbColor: Colors.teal,
enabledTrackColor: Colors.tealAccent,
boxShape: BoxShape.rectangle,
borderRadius: const BorderRadius.all(Radius.circular(4)),
onChanged: (value) {
setState(() {
isOn = value!;
});
},
),
)),
);
// find toggle key
await tester.pumpWidget(toggle);
// finds value false
expect(isOn, isFalse);
// find disabled color, finds one widget
expect(find.byWidgetPredicate((widget) {
if (widget is DecoratedBox) {
final DecoratedBox toggleWidget = widget;
// ignore: avoid_as
final BoxDecoration toggle = toggleWidget.decoration as BoxDecoration;
return toggle.color == Colors.amber;
}
return false;
}), findsOneWidget);
// finds enabled color, finds nothing
expect(find.byWidgetPredicate((widget) {
if (widget is DecoratedBox) {
final DecoratedBox toggleWidget = widget;
// ignore: avoid_as
final BoxDecoration toggle = toggleWidget.decoration as BoxDecoration;
return toggle.color == Colors.teal;
}
return false;
}), findsNothing);
// tap on text 'OFF'
await tester.tap(find.byWidgetPredicate((widget) {
if (widget is Text) {
final Text toggleWidget = widget;
if (toggleWidget.data != null) {
return toggleWidget.data!.contains('OFF');
}
return toggleWidget.textSpan!.toPlainText().contains('OFF');
}
return false;
}));
// Rebuild the widget after the state has changed.
await tester.pump();
// finds value true
expect(isOn, isTrue);
// finds enabled color, finds one widget
expect(find.byWidgetPredicate((widget) {
if (widget is DecoratedBox) {
final DecoratedBox toggleWidget = widget;
// ignore: avoid_as
final BoxDecoration toggle = toggleWidget.decoration as BoxDecoration;
return toggle.color == Colors.teal;
}
return false;
}), findsOneWidget);
// finds disabled color, finds nothing
expect(find.byWidgetPredicate((widget) {
if (widget is DecoratedBox) {
final DecoratedBox toggleWidget = widget;
// ignore: avoid_as
final BoxDecoration toggle = toggleWidget.decoration as BoxDecoration;
return toggle.color == Colors.amber;
}
return false;
}), findsNothing);
});
testWidgets('GFToggle with borderRadius and boxShape',
(WidgetTester tester) async {
bool isOn = false;
final toggle = Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) => Material(
child: GFToggle(
key: toggleKey,
value: isOn,
enabledText: 'ON',
disabledText: 'OFF',
disabledThumbColor: Colors.amber,
disabledTrackColor: Colors.amberAccent,
enabledThumbColor: Colors.teal,
enabledTrackColor: Colors.tealAccent,
boxShape: BoxShape.rectangle,
borderRadius: const BorderRadius.all(Radius.circular(4)),
onChanged: (value) {
setState(() {
isOn = value!;
});
},
),
)),
);
// find toggle key
await tester.pumpWidget(toggle);
// finds value false
expect(isOn, isFalse);
// find border radius, finds one widget
expect(find.byWidgetPredicate((widget) {
if (widget is DecoratedBox) {
final DecoratedBox toggleWidget = widget;
// ignore: avoid_as
final BoxDecoration toggle = toggleWidget.decoration as BoxDecoration;
return toggle.borderRadius ==
const BorderRadius.all(Radius.circular(4));
}
return false;
}), findsOneWidget);
// find boxShape, rectangle
expect(find.byWidgetPredicate((widget) {
if (widget is PhysicalModel) {
final PhysicalModel toggleWidget = widget;
final PhysicalModel toggle = toggleWidget;
return toggle.shape == BoxShape.rectangle;
}
return false;
}), findsOneWidget);
});
testWidgets('GFToggle with enabled and disabled textStyle',
(WidgetTester tester) async {
bool isOn = false;
final toggle = Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) => Material(
child: GFToggle(
key: toggleKey,
value: isOn,
enabledText: 'ON',
disabledText: 'OFF',
enabledTextStyle: enabledTextStyle,
disabledTextStyle: disabledTextStyle,
disabledThumbColor: Colors.amber,
disabledTrackColor: Colors.amberAccent,
enabledThumbColor: Colors.teal,
enabledTrackColor: Colors.tealAccent,
boxShape: BoxShape.rectangle,
borderRadius: const BorderRadius.all(Radius.circular(4)),
onChanged: (value) {
setState(() {
isOn = value!;
});
},
),
)),
);
// find toggle key
await tester.pumpWidget(toggle);
// finds value false
expect(isOn, isFalse);
// find disabled text color
expect(find.byWidgetPredicate((widget) {
if (widget is Text) {
final Text toggleWidget = widget;
if (toggleWidget.data != null) {
return toggleWidget.style!.color == disabledTextStyle.color;
}
}
return false;
}), findsOneWidget);
// find enabled text color
expect(find.byWidgetPredicate((widget) {
if (widget is Text) {
final Text toggleWidget = widget;
if (toggleWidget.data != null) {
return toggleWidget.style!.color == enabledTextStyle.color;
}
}
return false;
}), findsNothing);
// tap on text 'OFF'
await tester.tap(find.byWidgetPredicate((widget) {
if (widget is Text) {
final Text toggleWidget = widget;
if (toggleWidget.data != null) {
return toggleWidget.data!.contains('OFF');
}
return toggleWidget.textSpan!.toPlainText().contains('OFF');
}
return false;
}));
// Rebuild the widget after the state has changed.
await tester.pump();
// find disabled text color
expect(find.byWidgetPredicate((widget) {
if (widget is Text) {
final Text toggleWidget = widget;
if (toggleWidget.data != null) {
return toggleWidget.style!.color == disabledTextStyle.color;
}
}
return false;
}), findsNothing);
// find enabled text color
expect(find.byWidgetPredicate((widget) {
if (widget is Text) {
final Text toggleWidget = widget;
if (toggleWidget.data != null) {
return toggleWidget.style!.color == enabledTextStyle.color;
}
}
return false;
}), findsOneWidget);
});
testWidgets('GFToggle with type ios', (WidgetTester tester) async {
bool isOn = false;
final toggle = Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) => Material(
child: GFToggle(
key: toggleKey,
value: isOn,
enabledText: 'ON',
disabledText: 'OFF',
type: GFToggleType.ios,
onChanged: (value) {
setState(() {
isOn = value!;
});
},
),
)),
);
// find toggle key
await tester.pumpWidget(toggle);
// finds value false
expect(isOn, isFalse);
// find toggle type, ios
expect(find.byWidgetPredicate((widget) {
if (widget is DecoratedBox) {
final DecoratedBox toggleWidget = widget;
// ignore: avoid_as
final BoxDecoration toggle = toggleWidget.decoration as BoxDecoration;
return toggle.shape == BoxShape.circle;
}
return false;
}), findsOneWidget);
});
testWidgets('GFToggle can be constructed with long duration',
(WidgetTester tester) async {
bool isSelected = false;
final toggle = Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) => Material(
child: Center(
child: GFToggle(
key: toggleKey,
value: isSelected,
onChanged: (value) {
setState(() {
isSelected = value!;
});
},
duration: const Duration(milliseconds: 800),
),
),
),
),
);
await tester.pumpWidget(toggle);
expect(isSelected, isFalse);
await tester.tap(find.byKey(toggleKey));
await tester.pump();
expect(isSelected, isTrue);
});
testWidgets('GFToggle with all properties.', (WidgetTester tester) async {
bool isOn = false;
final GFToggle toggle = GFToggle(
key: toggleKey,
value: isOn,
enabledText: 'ON',
disabledText: 'OFF',
enabledTextStyle: enabledTextStyle,
disabledTextStyle: disabledTextStyle,
disabledThumbColor: Colors.amber,
disabledTrackColor: Colors.amberAccent,
enabledThumbColor: Colors.teal,
enabledTrackColor: Colors.tealAccent,
boxShape: BoxShape.rectangle,
borderRadius: const BorderRadius.all(Radius.circular(4)),
duration: const Duration(milliseconds: 400),
type: GFToggleType.ios,
onChanged: (value) {
isOn = value!;
},
);
final TestApp app = TestApp(toggle);
await tester.pumpWidget(app);
expect(app.toggle.value, isOn);
expect(app.toggle.enabledText, 'ON');
expect(app.toggle.disabledText, 'OFF');
expect(app.toggle.enabledTextStyle, enabledTextStyle);
expect(app.toggle.disabledTextStyle, disabledTextStyle);
expect(app.toggle.enabledThumbColor, Colors.teal);
expect(app.toggle.enabledTrackColor, Colors.tealAccent);
expect(app.toggle.disabledThumbColor, Colors.amber);
expect(app.toggle.disabledTrackColor, Colors.amberAccent);
expect(app.toggle.boxShape, BoxShape.rectangle);
expect(app.toggle.borderRadius, const BorderRadius.all(Radius.circular(4)));
expect(app.toggle.duration, const Duration(milliseconds: 400));
expect(app.toggle.type, GFToggleType.ios);
});
}
class TestApp extends StatefulWidget {
const TestApp(this.toggle);
final GFToggle toggle;
@override
_TestAppState createState() => _TestAppState();
}
class _TestAppState extends State<TestApp> {
@override
Widget build(BuildContext context) => MaterialApp(
home: Scaffold(
body: Column(
children: [
widget.toggle,
],
),
),
);
}