blob: ac9a55170170d00b2dcd7d175912285491777b23 [file] [log] [blame]
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';
RenderBox getMaterialBox(WidgetTester tester) {
return tester.firstRenderObject<RenderBox>(
find.descendant(
of: find.byType(RawChip),
matching: find.byType(CustomPaint),
),
);
}
Material getMaterial(WidgetTester tester) {
return tester.widget<Material>(
find.descendant(
of: find.byType(RawChip),
matching: find.byType(Material),
),
);
}
IconThemeData getIconData(WidgetTester tester) {
final IconTheme iconTheme = tester.firstWidget(
find.descendant(
of: find.byType(RawChip),
matching: find.byType(IconTheme),
),
);
return iconTheme.data;
}
DefaultTextStyle getLabelStyle(WidgetTester tester) {
return tester.widget(
find.descendant(
of: find.byType(RawChip),
matching: find.byType(DefaultTextStyle),
).last,
);
}
TextStyle? getIconStyle(WidgetTester tester, IconData icon) {
final RichText iconRichText = tester.widget<RichText>(
find.descendant(of: find.byIcon(icon).first, matching: find.byType(RichText)),
);
return iconRichText.text.style;
}
void main() {
test('ChipThemeData copyWith, ==, hashCode basics', () {
expect(const ChipThemeData(), const ChipThemeData().copyWith());
expect(const ChipThemeData().hashCode, const ChipThemeData().copyWith().hashCode);
});
test('ChipThemeData lerp special cases', () {
expect(ChipThemeData.lerp(null, null, 0), null);
const ChipThemeData data = ChipThemeData();
expect(identical(ChipThemeData.lerp(data, data, 0.5), data), true);
});
test('ChipThemeData defaults', () {
const ChipThemeData themeData = ChipThemeData();
expect(themeData.color, null);
expect(themeData.backgroundColor, null);
expect(themeData.deleteIconColor, null);
expect(themeData.disabledColor, null);
expect(themeData.selectedColor, null);
expect(themeData.secondarySelectedColor, null);
expect(themeData.shadowColor, null);
expect(themeData.surfaceTintColor, null);
expect(themeData.selectedShadowColor, null);
expect(themeData.showCheckmark, null);
expect(themeData.checkmarkColor, null);
expect(themeData.labelPadding, null);
expect(themeData.padding, null);
expect(themeData.side, null);
expect(themeData.shape, null);
expect(themeData.labelStyle, null);
expect(themeData.secondaryLabelStyle, null);
expect(themeData.brightness, null);
expect(themeData.elevation, null);
expect(themeData.pressElevation, null);
expect(themeData.iconTheme, null);
expect(themeData.avatarBoxConstraints, null);
expect(themeData.deleteIconBoxConstraints, null);
});
testWidgets('Default ChipThemeData debugFillProperties', (WidgetTester tester) async {
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
const ChipThemeData().debugFillProperties(builder);
final List<String> description = builder.properties
.where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info))
.map((DiagnosticsNode node) => node.toString())
.toList();
expect(description, <String>[]);
});
testWidgets('ChipThemeData implements debugFillProperties', (WidgetTester tester) async {
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
const ChipThemeData(
color: MaterialStatePropertyAll<Color>(Color(0xfffffff0)),
backgroundColor: Color(0xfffffff1),
deleteIconColor: Color(0xfffffff2),
disabledColor: Color(0xfffffff3),
selectedColor: Color(0xfffffff4),
secondarySelectedColor: Color(0xfffffff5),
shadowColor: Color(0xfffffff6),
surfaceTintColor: Color(0xfffffff7),
selectedShadowColor: Color(0xfffffff8),
showCheckmark: true,
checkmarkColor: Color(0xfffffff9),
labelPadding: EdgeInsets.all(1),
padding: EdgeInsets.all(2),
side: BorderSide(width: 10),
shape: RoundedRectangleBorder(),
labelStyle: TextStyle(fontSize: 10),
secondaryLabelStyle: TextStyle(fontSize: 20),
brightness: Brightness.dark,
elevation: 5,
pressElevation: 6,
iconTheme: IconThemeData(color: Color(0xffffff10)),
avatarBoxConstraints: BoxConstraints.tightForFinite(),
deleteIconBoxConstraints: BoxConstraints.tightForFinite(),
).debugFillProperties(builder);
final List<String> description = builder.properties
.where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info))
.map((DiagnosticsNode node) => node.toString())
.toList();
expect(description, equalsIgnoringHashCodes(<String>[
'color: WidgetStatePropertyAll(Color(0xfffffff0))',
'backgroundColor: Color(0xfffffff1)',
'deleteIconColor: Color(0xfffffff2)',
'disabledColor: Color(0xfffffff3)',
'selectedColor: Color(0xfffffff4)',
'secondarySelectedColor: Color(0xfffffff5)',
'shadowColor: Color(0xfffffff6)',
'surfaceTintColor: Color(0xfffffff7)',
'selectedShadowColor: Color(0xfffffff8)',
'showCheckmark: true',
'checkMarkColor: Color(0xfffffff9)',
'labelPadding: EdgeInsets.all(1.0)',
'padding: EdgeInsets.all(2.0)',
'side: BorderSide(width: 10.0)',
'shape: RoundedRectangleBorder(BorderSide(width: 0.0, style: none), BorderRadius.zero)',
'labelStyle: TextStyle(inherit: true, size: 10.0)',
'secondaryLabelStyle: TextStyle(inherit: true, size: 20.0)',
'brightness: dark',
'elevation: 5.0',
'pressElevation: 6.0',
'iconTheme: IconThemeData#00000(color: Color(0xffffff10))',
'avatarBoxConstraints: BoxConstraints(unconstrained)',
'deleteIconBoxConstraints: BoxConstraints(unconstrained)',
]));
});
testWidgets('Material3 - Chip uses ThemeData chip theme', (WidgetTester tester) async {
const ChipThemeData chipTheme = ChipThemeData(
backgroundColor: Color(0xff112233),
elevation: 4,
padding: EdgeInsets.all(50),
labelPadding: EdgeInsets.all(25),
shape: RoundedRectangleBorder(),
labelStyle: TextStyle(fontSize: 32),
iconTheme: IconThemeData(color: Color(0xff332211)),
);
final ThemeData theme = ThemeData(chipTheme: chipTheme);
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(chipTheme: chipTheme),
home: Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: Center(
child: RawChip(
avatar: const Icon(Icons.add),
label: const SizedBox(width: 100, height: 100),
onSelected: (bool newValue) { },
),
),
),
),
),
);
final RenderBox materialBox = getMaterialBox(tester);
expect(materialBox, paints..rect(color: chipTheme.backgroundColor));
expect(getMaterial(tester).elevation, chipTheme.elevation);
expect(tester.getSize(find.byType(RawChip)), const Size(402, 252)); // label + padding + labelPadding
expect(
getMaterial(tester).shape,
chipTheme.shape?.copyWith(side: BorderSide(color: theme.colorScheme.outline)),
);
expect(getLabelStyle(tester).style.fontSize, 32);
expect(getIconData(tester).color, chipTheme.iconTheme!.color);
});
testWidgets('Material2 - Chip uses ThemeData chip theme', (WidgetTester tester) async {
const ChipThemeData chipTheme = ChipThemeData(
backgroundColor: Color(0xff112233),
elevation: 4,
padding: EdgeInsets.all(50),
labelPadding: EdgeInsets.all(25),
shape: RoundedRectangleBorder(),
labelStyle: TextStyle(fontSize: 32),
iconTheme: IconThemeData(color: Color(0xff332211)),
);
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(chipTheme: chipTheme, useMaterial3: false),
home: Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: Center(
child: RawChip(
avatar: const Icon(Icons.add),
label: const SizedBox(width: 100, height: 100),
onSelected: (bool newValue) { },
),
),
),
),
),
);
final RenderBox materialBox = getMaterialBox(tester);
expect(materialBox, paints..rect(color: chipTheme.backgroundColor));
expect(getMaterial(tester).elevation, chipTheme.elevation);
expect(tester.getSize(find.byType(RawChip)), const Size(400, 250)); // label + padding + labelPadding
expect(getMaterial(tester).shape, chipTheme.shape);
expect(getLabelStyle(tester).style.fontSize, 32);
expect(getIconData(tester).color, chipTheme.iconTheme!.color);
});
testWidgets('Material3 - Chip uses local ChipTheme', (WidgetTester tester) async {
const ChipThemeData chipTheme = ChipThemeData(
backgroundColor: Color(0xff112233),
elevation: 4,
padding: EdgeInsets.all(50),
labelPadding: EdgeInsets.all(25),
labelStyle: TextStyle(fontSize: 32),
shape: RoundedRectangleBorder(),
iconTheme: IconThemeData(color: Color(0xff332211)),
);
final ThemeData theme = ThemeData(chipTheme: const ChipThemeData());
await tester.pumpWidget(
MaterialApp(
theme: theme,
home: ChipTheme(
data: chipTheme,
child: Builder(
builder: (BuildContext context) {
return Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: Center(
child: RawChip(
avatar: const Icon(Icons.add),
label: const SizedBox(width: 100, height: 100),
onSelected: (bool newValue) { },
),
),
),
);
},
),
),
),
);
final RenderBox materialBox = getMaterialBox(tester);
expect(materialBox, paints..rect(color: chipTheme.backgroundColor));
expect(tester.getSize(find.byType(RawChip)), const Size(402, 252)); // label + padding + labelPadding
expect(getMaterial(tester).elevation, chipTheme.elevation);
expect(
getMaterial(tester).shape,
chipTheme.shape?.copyWith(side: BorderSide(color: theme.colorScheme.outline)),
);
expect(getLabelStyle(tester).style.fontSize, 32);
expect(getIconData(tester).color, chipTheme.iconTheme!.color);
});
testWidgets('Material2 - Chip uses local ChipTheme', (WidgetTester tester) async {
const ChipThemeData chipTheme = ChipThemeData(
backgroundColor: Color(0xff112233),
elevation: 4,
padding: EdgeInsets.all(50),
labelPadding: EdgeInsets.all(25),
labelStyle: TextStyle(fontSize: 32),
shape: RoundedRectangleBorder(),
iconTheme: IconThemeData(color: Color(0xff332211)),
);
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(chipTheme: const ChipThemeData(), useMaterial3: false),
home: ChipTheme(
data: chipTheme,
child: Builder(
builder: (BuildContext context) {
return Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: Center(
child: RawChip(
avatar: const Icon(Icons.add),
label: const SizedBox(width: 100, height: 100),
onSelected: (bool newValue) { },
),
),
),
);
},
),
),
),
);
final RenderBox materialBox = getMaterialBox(tester);
expect(materialBox, paints..rect(color: chipTheme.backgroundColor));
expect(tester.getSize(find.byType(RawChip)), const Size(400, 250)); // label + padding + labelPadding
expect(getMaterial(tester).elevation, chipTheme.elevation);
expect(getMaterial(tester).shape, chipTheme.shape);
expect(getLabelStyle(tester).style.fontSize, 32);
expect(getIconData(tester).color, chipTheme.iconTheme!.color);
});
testWidgets('Chip properties overrides ChipTheme', (WidgetTester tester) async {
const ChipThemeData chipTheme = ChipThemeData(
backgroundColor: Color(0xff112233),
elevation: 4,
padding: EdgeInsets.all(50),
labelPadding: EdgeInsets.all(25),
labelStyle: TextStyle(fontSize: 32),
shape: RoundedRectangleBorder(),
iconTheme: IconThemeData(color: Color(0xff332211)),
);
const Color backgroundColor = Color(0xff000000);
const double elevation = 6.0;
const EdgeInsets padding = EdgeInsets.all(10);
const EdgeInsets labelPadding = EdgeInsets.all(5);
const TextStyle labelStyle = TextStyle(fontSize: 20);
const RoundedRectangleBorder shape = RoundedRectangleBorder(side: BorderSide(color: Color(0xff0000ff)));
const IconThemeData iconTheme = IconThemeData(color: Color(0xff00ff00));
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(chipTheme: chipTheme),
home: Builder(
builder: (BuildContext context) {
return Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: Center(
child: RawChip(
backgroundColor: backgroundColor,
elevation: elevation,
padding: padding,
labelPadding: labelPadding,
labelStyle: labelStyle,
shape: shape,
iconTheme: iconTheme,
avatar: const Icon(Icons.add),
label: const SizedBox(width: 100, height: 100),
onSelected: (bool newValue) { },
),
),
),
);
},
),
),
);
final RenderBox materialBox = getMaterialBox(tester);
expect(materialBox, paints..rect(color: backgroundColor));
expect(tester.getSize(find.byType(RawChip)), const Size(242, 132)); // label + padding + labelPadding
expect(getMaterial(tester).elevation, elevation);
expect(getMaterial(tester).shape, shape);
expect(getLabelStyle(tester).style.fontSize, labelStyle.fontSize);
expect(getIconData(tester).color, iconTheme.color);
});
testWidgets('Material3 - Chip uses constructor parameters', (WidgetTester tester) async {
const Color backgroundColor = Color(0xff332211);
const double elevation = 3;
const double fontSize = 32;
const OutlinedBorder shape = CircleBorder(side: BorderSide(color: Color(0xff0000ff)));
const IconThemeData iconTheme = IconThemeData(color: Color(0xff443322));
await tester.pumpWidget(
MaterialApp(
home: Builder(
builder: (BuildContext context) {
return Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: Center(
child: RawChip(
backgroundColor: backgroundColor,
elevation: elevation,
padding: const EdgeInsets.all(50),
labelPadding:const EdgeInsets.all(25),
labelStyle: const TextStyle(fontSize: fontSize),
shape: shape,
iconTheme: iconTheme,
avatar: const Icon(Icons.add),
label: const SizedBox(width: 100, height: 100),
onSelected: (bool newValue) { },
),
),
),
);
},
),
),
);
final RenderBox materialBox = getMaterialBox(tester);
expect(materialBox, paints..circle(color: backgroundColor));
expect(tester.getSize(find.byType(RawChip)), const Size(402, 252)); // label + padding + labelPadding
expect(getMaterial(tester).elevation, elevation);
expect(getMaterial(tester).shape, shape);
expect(getLabelStyle(tester).style.fontSize, 32);
expect(getIconData(tester).color, iconTheme.color);
});
testWidgets('Material2 - Chip uses constructor parameters', (WidgetTester tester) async {
const Color backgroundColor = Color(0xff332211);
const double elevation = 3;
const double fontSize = 32;
const OutlinedBorder shape = CircleBorder();
const IconThemeData iconTheme = IconThemeData(color: Color(0xff443322));
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(useMaterial3: false),
home: Builder(
builder: (BuildContext context) {
return Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: Center(
child: RawChip(
backgroundColor: backgroundColor,
elevation: elevation,
padding: const EdgeInsets.all(50),
labelPadding:const EdgeInsets.all(25),
labelStyle: const TextStyle(fontSize: fontSize),
shape: shape,
iconTheme: iconTheme,
avatar: const Icon(Icons.add),
label: const SizedBox(width: 100, height: 100),
onSelected: (bool newValue) { },
),
),
),
);
},
),
),
);
final RenderBox materialBox = getMaterialBox(tester);
expect(materialBox, paints..circle(color: backgroundColor));
expect(tester.getSize(find.byType(RawChip)), const Size(400, 250)); // label + padding + labelPadding
expect(getMaterial(tester).elevation, elevation);
expect(getMaterial(tester).shape, shape);
expect(getLabelStyle(tester).style.fontSize, 32);
expect(getIconData(tester).color, iconTheme.color);
});
testWidgets('ChipTheme.fromDefaults', (WidgetTester tester) async {
const TextStyle labelStyle = TextStyle();
ChipThemeData chipTheme = ChipThemeData.fromDefaults(
brightness: Brightness.light,
secondaryColor: Colors.red,
labelStyle: labelStyle,
);
expect(chipTheme.backgroundColor, Colors.black.withAlpha(0x1f));
expect(chipTheme.deleteIconColor, Colors.black.withAlpha(0xde));
expect(chipTheme.disabledColor, Colors.black.withAlpha(0x0c));
expect(chipTheme.selectedColor, Colors.black.withAlpha(0x3d));
expect(chipTheme.secondarySelectedColor, Colors.red.withAlpha(0x3d));
expect(chipTheme.shadowColor, Colors.black);
expect(chipTheme.surfaceTintColor, null);
expect(chipTheme.selectedShadowColor, Colors.black);
expect(chipTheme.showCheckmark, true);
expect(chipTheme.checkmarkColor, null);
expect(chipTheme.labelPadding, null);
expect(chipTheme.padding, const EdgeInsets.all(4.0));
expect(chipTheme.side, null);
expect(chipTheme.shape, null);
expect(chipTheme.labelStyle, labelStyle.copyWith(color: Colors.black.withAlpha(0xde)));
expect(chipTheme.secondaryLabelStyle, labelStyle.copyWith(color: Colors.red.withAlpha(0xde)));
expect(chipTheme.brightness, Brightness.light);
expect(chipTheme.elevation, 0.0);
expect(chipTheme.pressElevation, 8.0);
chipTheme = ChipThemeData.fromDefaults(
brightness: Brightness.dark,
secondaryColor: Colors.tealAccent[200]!,
labelStyle: const TextStyle(),
);
expect(chipTheme.backgroundColor, Colors.white.withAlpha(0x1f));
expect(chipTheme.deleteIconColor, Colors.white.withAlpha(0xde));
expect(chipTheme.disabledColor, Colors.white.withAlpha(0x0c));
expect(chipTheme.selectedColor, Colors.white.withAlpha(0x3d));
expect(chipTheme.secondarySelectedColor, Colors.tealAccent[200]!.withAlpha(0x3d));
expect(chipTheme.shadowColor, Colors.black);
expect(chipTheme.selectedShadowColor, Colors.black);
expect(chipTheme.showCheckmark, true);
expect(chipTheme.checkmarkColor, null);
expect(chipTheme.labelPadding, null);
expect(chipTheme.padding, const EdgeInsets.all(4.0));
expect(chipTheme.side, null);
expect(chipTheme.shape, null);
expect(chipTheme.labelStyle, labelStyle.copyWith(color: Colors.white.withAlpha(0xde)));
expect(chipTheme.secondaryLabelStyle, labelStyle.copyWith(color: Colors.tealAccent[200]!.withAlpha(0xde)));
expect(chipTheme.brightness, Brightness.dark);
expect(chipTheme.elevation, 0.0);
expect(chipTheme.pressElevation, 8.0);
});
testWidgets('ChipThemeData generates correct opacities for defaults', (WidgetTester tester) async {
const Color customColor1 = Color(0xcafefeed);
const Color customColor2 = Color(0xdeadbeef);
final TextStyle customStyle = ThemeData.fallback().textTheme.bodyLarge!.copyWith(color: customColor2);
final ChipThemeData lightTheme = ChipThemeData.fromDefaults(
secondaryColor: customColor1,
brightness: Brightness.light,
labelStyle: customStyle,
);
expect(lightTheme.backgroundColor, equals(Colors.black.withAlpha(0x1f)));
expect(lightTheme.deleteIconColor, equals(Colors.black.withAlpha(0xde)));
expect(lightTheme.disabledColor, equals(Colors.black.withAlpha(0x0c)));
expect(lightTheme.selectedColor, equals(Colors.black.withAlpha(0x3d)));
expect(lightTheme.secondarySelectedColor, equals(customColor1.withAlpha(0x3d)));
expect(lightTheme.labelPadding, isNull);
expect(lightTheme.padding, equals(const EdgeInsets.all(4.0)));
expect(lightTheme.side, isNull);
expect(lightTheme.shape, isNull);
expect(lightTheme.labelStyle?.color, equals(Colors.black.withAlpha(0xde)));
expect(lightTheme.secondaryLabelStyle?.color, equals(customColor1.withAlpha(0xde)));
expect(lightTheme.brightness, equals(Brightness.light));
final ChipThemeData darkTheme = ChipThemeData.fromDefaults(
secondaryColor: customColor1,
brightness: Brightness.dark,
labelStyle: customStyle,
);
expect(darkTheme.backgroundColor, equals(Colors.white.withAlpha(0x1f)));
expect(darkTheme.deleteIconColor, equals(Colors.white.withAlpha(0xde)));
expect(darkTheme.disabledColor, equals(Colors.white.withAlpha(0x0c)));
expect(darkTheme.selectedColor, equals(Colors.white.withAlpha(0x3d)));
expect(darkTheme.secondarySelectedColor, equals(customColor1.withAlpha(0x3d)));
expect(darkTheme.labelPadding, isNull);
expect(darkTheme.padding, equals(const EdgeInsets.all(4.0)));
expect(darkTheme.side, isNull);
expect(darkTheme.shape, isNull);
expect(darkTheme.labelStyle?.color, equals(Colors.white.withAlpha(0xde)));
expect(darkTheme.secondaryLabelStyle?.color, equals(customColor1.withAlpha(0xde)));
expect(darkTheme.brightness, equals(Brightness.dark));
final ChipThemeData customTheme = ChipThemeData.fromDefaults(
primaryColor: customColor1,
secondaryColor: customColor2,
labelStyle: customStyle,
);
//expect(customTheme.backgroundColor, equals(customColor1.withAlpha(0x1f)));
expect(customTheme.deleteIconColor, equals(customColor1.withAlpha(0xde)));
expect(customTheme.disabledColor, equals(customColor1.withAlpha(0x0c)));
expect(customTheme.selectedColor, equals(customColor1.withAlpha(0x3d)));
expect(customTheme.secondarySelectedColor, equals(customColor2.withAlpha(0x3d)));
expect(customTheme.labelPadding, isNull);
expect(customTheme.padding, equals(const EdgeInsets.all(4.0)));
expect(customTheme.side, isNull);
expect(customTheme.shape, isNull);
expect(customTheme.labelStyle?.color, equals(customColor1.withAlpha(0xde)));
expect(customTheme.secondaryLabelStyle?.color, equals(customColor2.withAlpha(0xde)));
expect(customTheme.brightness, equals(Brightness.light));
});
testWidgets('ChipThemeData lerps correctly', (WidgetTester tester) async {
final ChipThemeData chipThemeBlack = ChipThemeData.fromDefaults(
secondaryColor: Colors.black,
brightness: Brightness.dark,
labelStyle: ThemeData.fallback().textTheme.bodyLarge!.copyWith(color: Colors.black),
).copyWith(
elevation: 1.0,
labelPadding: const EdgeInsets.symmetric(horizontal: 8.0),
shape: const StadiumBorder(),
side: const BorderSide(),
pressElevation: 4.0,
shadowColor: Colors.black,
surfaceTintColor: Colors.black,
selectedShadowColor: Colors.black,
showCheckmark: false,
checkmarkColor: Colors.black,
);
final ChipThemeData chipThemeWhite = ChipThemeData.fromDefaults(
secondaryColor: Colors.white,
brightness: Brightness.light,
labelStyle: ThemeData.fallback().textTheme.bodyLarge!.copyWith(color: Colors.white),
).copyWith(
padding: const EdgeInsets.all(2.0),
labelPadding: const EdgeInsets.only(top: 8.0, bottom: 8.0),
shape: const BeveledRectangleBorder(),
side: const BorderSide(color: Colors.white),
elevation: 5.0,
pressElevation: 10.0,
shadowColor: Colors.white,
surfaceTintColor: Colors.white,
selectedShadowColor: Colors.white,
showCheckmark: true,
checkmarkColor: Colors.white,
);
final ChipThemeData lerp = ChipThemeData.lerp(chipThemeBlack, chipThemeWhite, 0.5)!;
const Color middleGrey = Color(0xff7f7f7f);
expect(lerp.backgroundColor, equals(middleGrey.withAlpha(0x1f)));
expect(lerp.deleteIconColor, equals(middleGrey.withAlpha(0xde)));
expect(lerp.disabledColor, equals(middleGrey.withAlpha(0x0c)));
expect(lerp.selectedColor, equals(middleGrey.withAlpha(0x3d)));
expect(lerp.secondarySelectedColor, equals(middleGrey.withAlpha(0x3d)));
expect(lerp.shadowColor, equals(middleGrey));
expect(lerp.surfaceTintColor, equals(middleGrey));
expect(lerp.selectedShadowColor, equals(middleGrey));
expect(lerp.showCheckmark, equals(true));
expect(lerp.labelPadding, equals(const EdgeInsets.all(4.0)));
expect(lerp.padding, equals(const EdgeInsets.all(3.0)));
expect(lerp.side!.color, equals(middleGrey));
expect(lerp.shape, isA<BeveledRectangleBorder>());
expect(lerp.labelStyle?.color, equals(middleGrey.withAlpha(0xde)));
expect(lerp.secondaryLabelStyle?.color, equals(middleGrey.withAlpha(0xde)));
expect(lerp.brightness, equals(Brightness.light));
expect(lerp.elevation, 3.0);
expect(lerp.pressElevation, 7.0);
expect(lerp.checkmarkColor, equals(middleGrey));
expect(lerp.iconTheme, isNull);
expect(ChipThemeData.lerp(null, null, 0.25), isNull);
final ChipThemeData lerpANull25 = ChipThemeData.lerp(null, chipThemeWhite, 0.25)!;
expect(lerpANull25.backgroundColor, equals(Colors.black.withAlpha(0x08)));
expect(lerpANull25.deleteIconColor, equals(Colors.black.withAlpha(0x38)));
expect(lerpANull25.disabledColor, equals(Colors.black.withAlpha(0x03)));
expect(lerpANull25.selectedColor, equals(Colors.black.withAlpha(0x0f)));
expect(lerpANull25.secondarySelectedColor, equals(Colors.white.withAlpha(0x0f)));
expect(lerpANull25.shadowColor, equals(Colors.white.withAlpha(0x40)));
expect(lerpANull25.surfaceTintColor, equals(Colors.white.withAlpha(0x40)));
expect(lerpANull25.selectedShadowColor, equals(Colors.white.withAlpha(0x40)));
expect(lerpANull25.showCheckmark, equals(true));
expect(lerpANull25.labelPadding, equals(const EdgeInsets.only(top: 2.0, bottom: 2.0)));
expect(lerpANull25.padding, equals(const EdgeInsets.all(0.5)));
expect(lerpANull25.side!.color, equals(Colors.white.withAlpha(0x3f)));
expect(lerpANull25.shape, isA<BeveledRectangleBorder>());
expect(lerpANull25.labelStyle?.color, equals(Colors.black.withAlpha(0x38)));
expect(lerpANull25.secondaryLabelStyle?.color, equals(Colors.white.withAlpha(0x38)));
expect(lerpANull25.brightness, equals(Brightness.light));
expect(lerpANull25.elevation, 1.25);
expect(lerpANull25.pressElevation, 2.5);
expect(lerpANull25.checkmarkColor, equals(Colors.white.withAlpha(0x40)));
expect(lerp.iconTheme, isNull);
final ChipThemeData lerpANull75 = ChipThemeData.lerp(null, chipThemeWhite, 0.75)!;
expect(lerpANull75.backgroundColor, equals(Colors.black.withAlpha(0x17)));
expect(lerpANull75.deleteIconColor, equals(Colors.black.withAlpha(0xa7)));
expect(lerpANull75.disabledColor, equals(Colors.black.withAlpha(0x09)));
expect(lerpANull75.selectedColor, equals(Colors.black.withAlpha(0x2e)));
expect(lerpANull75.secondarySelectedColor, equals(Colors.white.withAlpha(0x2e)));
expect(lerpANull75.shadowColor, equals(Colors.white.withAlpha(0xbf)));
expect(lerpANull75.surfaceTintColor, equals(Colors.white.withAlpha(0xbf)));
expect(lerpANull75.selectedShadowColor, equals(Colors.white.withAlpha(0xbf)));
expect(lerpANull75.showCheckmark, equals(true));
expect(lerpANull75.labelPadding, equals(const EdgeInsets.only(top: 6.0, bottom: 6.0)));
expect(lerpANull75.padding, equals(const EdgeInsets.all(1.5)));
expect(lerpANull75.side!.color, equals(Colors.white.withAlpha(0xbf)));
expect(lerpANull75.shape, isA<BeveledRectangleBorder>());
expect(lerpANull75.labelStyle?.color, equals(Colors.black.withAlpha(0xa7)));
expect(lerpANull75.secondaryLabelStyle?.color, equals(Colors.white.withAlpha(0xa7)));
expect(lerpANull75.brightness, equals(Brightness.light));
expect(lerpANull75.elevation, 3.75);
expect(lerpANull75.pressElevation, 7.5);
expect(lerpANull75.checkmarkColor, equals(Colors.white.withAlpha(0xbf)));
final ChipThemeData lerpBNull25 = ChipThemeData.lerp(chipThemeBlack, null, 0.25)!;
expect(lerpBNull25.backgroundColor, equals(Colors.white.withAlpha(0x17)));
expect(lerpBNull25.deleteIconColor, equals(Colors.white.withAlpha(0xa7)));
expect(lerpBNull25.disabledColor, equals(Colors.white.withAlpha(0x09)));
expect(lerpBNull25.selectedColor, equals(Colors.white.withAlpha(0x2e)));
expect(lerpBNull25.secondarySelectedColor, equals(Colors.black.withAlpha(0x2e)));
expect(lerpBNull25.shadowColor, equals(Colors.black.withAlpha(0xbf)));
expect(lerpBNull25.surfaceTintColor, equals(Colors.black.withAlpha(0xbf)));
expect(lerpBNull25.selectedShadowColor, equals(Colors.black.withAlpha(0xbf)));
expect(lerpBNull25.showCheckmark, equals(false));
expect(lerpBNull25.labelPadding, equals(const EdgeInsets.only(left: 6.0, right: 6.0)));
expect(lerpBNull25.padding, equals(const EdgeInsets.all(3.0)));
expect(lerpBNull25.side!.color, equals(Colors.black.withAlpha(0x3f)));
expect(lerpBNull25.shape, isA<StadiumBorder>());
expect(lerpBNull25.labelStyle?.color, equals(Colors.white.withAlpha(0xa7)));
expect(lerpBNull25.secondaryLabelStyle?.color, equals(Colors.black.withAlpha(0xa7)));
expect(lerpBNull25.brightness, equals(Brightness.dark));
expect(lerpBNull25.elevation, 0.75);
expect(lerpBNull25.pressElevation, 3.0);
expect(lerpBNull25.checkmarkColor, equals(Colors.black.withAlpha(0xbf)));
expect(lerp.iconTheme, isNull);
final ChipThemeData lerpBNull75 = ChipThemeData.lerp(chipThemeBlack, null, 0.75)!;
expect(lerpBNull75.backgroundColor, equals(Colors.white.withAlpha(0x08)));
expect(lerpBNull75.deleteIconColor, equals(Colors.white.withAlpha(0x38)));
expect(lerpBNull75.disabledColor, equals(Colors.white.withAlpha(0x03)));
expect(lerpBNull75.selectedColor, equals(Colors.white.withAlpha(0x0f)));
expect(lerpBNull75.secondarySelectedColor, equals(Colors.black.withAlpha(0x0f)));
expect(lerpBNull75.shadowColor, equals(Colors.black.withAlpha(0x40)));
expect(lerpBNull75.surfaceTintColor, equals(Colors.black.withAlpha(0x40)));
expect(lerpBNull75.selectedShadowColor, equals(Colors.black.withAlpha(0x40)));
expect(lerpBNull75.showCheckmark, equals(true));
expect(lerpBNull75.labelPadding, equals(const EdgeInsets.only(left: 2.0, right: 2.0)));
expect(lerpBNull75.padding, equals(const EdgeInsets.all(1.0)));
expect(lerpBNull75.side!.color, equals(Colors.black.withAlpha(0xbf)));
expect(lerpBNull75.shape, isA<StadiumBorder>());
expect(lerpBNull75.labelStyle?.color, equals(Colors.white.withAlpha(0x38)));
expect(lerpBNull75.secondaryLabelStyle?.color, equals(Colors.black.withAlpha(0x38)));
expect(lerpBNull75.brightness, equals(Brightness.light));
expect(lerpBNull75.elevation, 0.25);
expect(lerpBNull75.pressElevation, 1.0);
expect(lerpBNull75.checkmarkColor, equals(Colors.black.withAlpha(0x40)));
expect(lerp.iconTheme, isNull);
});
testWidgets('Chip uses stateful color from chip theme', (WidgetTester tester) async {
final FocusNode focusNode = FocusNode();
const Color pressedColor = Color(0x00000001);
const Color hoverColor = Color(0x00000002);
const Color focusedColor = Color(0x00000003);
const Color defaultColor = Color(0x00000004);
const Color selectedColor = Color(0x00000005);
const Color disabledColor = Color(0x00000006);
Color getTextColor(Set<MaterialState> states) {
if (states.contains(MaterialState.disabled)) {
return disabledColor;
}
if (states.contains(MaterialState.pressed)) {
return pressedColor;
}
if (states.contains(MaterialState.hovered)) {
return hoverColor;
}
if (states.contains(MaterialState.focused)) {
return focusedColor;
}
if (states.contains(MaterialState.selected)) {
return selectedColor;
}
return defaultColor;
}
final TextStyle labelStyle = TextStyle(
color: MaterialStateColor.resolveWith(getTextColor),
);
Widget chipWidget({ bool enabled = true, bool selected = false }) {
return MaterialApp(
theme: ThemeData(
chipTheme: ThemeData().chipTheme.copyWith(
labelStyle: labelStyle,
secondaryLabelStyle: labelStyle,
),
),
home: Scaffold(
body: Focus(
focusNode: focusNode,
child: ChoiceChip(
label: const Text('Chip'),
selected: selected,
onSelected: enabled ? (_) {} : null,
),
),
),
);
}
Color textColor() {
return tester.renderObject<RenderParagraph>(find.text('Chip')).text.style!.color!;
}
// Default, not disabled.
await tester.pumpWidget(chipWidget());
expect(textColor(), equals(defaultColor));
// Selected.
await tester.pumpWidget(chipWidget(selected: true));
expect(textColor(), selectedColor);
// Focused.
final FocusNode chipFocusNode = focusNode.children.first;
chipFocusNode.requestFocus();
await tester.pumpAndSettle();
expect(textColor(), focusedColor);
// Hovered.
final Offset center = tester.getCenter(find.byType(ChoiceChip));
final TestGesture gesture = await tester.createGesture(
kind: PointerDeviceKind.mouse,
);
await gesture.addPointer();
await gesture.moveTo(center);
await tester.pumpAndSettle();
expect(textColor(), hoverColor);
// Pressed.
await gesture.down(center);
await tester.pumpAndSettle();
expect(textColor(), pressedColor);
// Disabled.
await tester.pumpWidget(chipWidget(enabled: false));
await tester.pumpAndSettle();
expect(textColor(), disabledColor);
focusNode.dispose();
});
testWidgets('Material2 - Chip uses stateful border side from resolveWith pattern', (WidgetTester tester) async {
const Color selectedColor = Color(0x00000001);
const Color defaultColor = Color(0x00000002);
BorderSide getBorderSide(Set<MaterialState> states) {
Color color = defaultColor;
if (states.contains(MaterialState.selected)) {
color = selectedColor;
}
return BorderSide(color: color);
}
Widget chipWidget({ bool selected = false }) {
return MaterialApp(
theme: ThemeData(
useMaterial3: false,
chipTheme: ThemeData.light().chipTheme.copyWith(
side: MaterialStateBorderSide.resolveWith(getBorderSide),
),
),
home: Scaffold(
body: ChoiceChip(
label: const Text('Chip'),
selected: selected,
onSelected: (_) {},
),
),
);
}
// Default.
await tester.pumpWidget(chipWidget());
expect(find.byType(RawChip), paints..rrect()..rrect(color: defaultColor));
// Selected.
await tester.pumpWidget(chipWidget(selected: true));
expect(find.byType(RawChip), paints..rrect()..rrect(color: selectedColor));
});
testWidgets('Material3 - Chip uses stateful border side from resolveWith pattern', (WidgetTester tester) async {
const Color selectedColor = Color(0x00000001);
const Color defaultColor = Color(0x00000002);
BorderSide getBorderSide(Set<MaterialState> states) {
Color color = defaultColor;
if (states.contains(MaterialState.selected)) {
color = selectedColor;
}
return BorderSide(color: color);
}
Widget chipWidget({ bool selected = false }) {
return MaterialApp(
theme: ThemeData(
chipTheme: ChipThemeData(
side: MaterialStateBorderSide.resolveWith(getBorderSide),
),
),
home: Scaffold(
body: ChoiceChip(
label: const Text('Chip'),
selected: selected,
onSelected: (_) {},
),
),
);
}
// Default.
await tester.pumpWidget(chipWidget());
expect(find.byType(RawChip), paints..drrect(color: defaultColor));
// Selected.
await tester.pumpWidget(chipWidget(selected: true));
expect(find.byType(RawChip), paints..drrect(color: selectedColor));
});
testWidgets('Material2 - Chip uses stateful border side from chip theme', (WidgetTester tester) async {
const Color selectedColor = Color(0x00000001);
const Color defaultColor = Color(0x00000002);
BorderSide getBorderSide(Set<MaterialState> states) {
Color color = defaultColor;
if (states.contains(MaterialState.selected)) {
color = selectedColor;
}
return BorderSide(color: color);
}
final ChipThemeData chipTheme = ChipThemeData.fromDefaults(
brightness: Brightness.light,
secondaryColor: Colors.blue,
labelStyle: const TextStyle(),
).copyWith(
side: _MaterialStateBorderSide(getBorderSide),
);
Widget chipWidget({ bool selected = false }) {
return MaterialApp(
theme: ThemeData(useMaterial3: false, chipTheme: chipTheme),
home: Scaffold(
body: ChoiceChip(
label: const Text('Chip'),
selected: selected,
onSelected: (_) {},
),
),
);
}
// Default.
await tester.pumpWidget(chipWidget());
expect(find.byType(RawChip), paints..rrect()..rrect(color: defaultColor));
// Selected.
await tester.pumpWidget(chipWidget(selected: true));
expect(find.byType(RawChip), paints..rrect()..rrect(color: selectedColor));
});
testWidgets('Material3 - Chip uses stateful border side from chip theme', (WidgetTester tester) async {
const Color selectedColor = Color(0x00000001);
const Color defaultColor = Color(0x00000002);
BorderSide getBorderSide(Set<MaterialState> states) {
Color color = defaultColor;
if (states.contains(MaterialState.selected)) {
color = selectedColor;
}
return BorderSide(color: color);
}
final ChipThemeData chipTheme = ChipThemeData(
side: _MaterialStateBorderSide(getBorderSide),
);
Widget chipWidget({ bool selected = false }) {
return MaterialApp(
theme: ThemeData(chipTheme: chipTheme),
home: Scaffold(
body: ChoiceChip(
label: const Text('Chip'),
selected: selected,
onSelected: (_) {},
),
),
);
}
// Default.
await tester.pumpWidget(chipWidget());
expect(find.byType(RawChip), paints..drrect(color: defaultColor));
// Selected.
await tester.pumpWidget(chipWidget(selected: true));
expect(find.byType(RawChip), paints..drrect(color: selectedColor));
});
testWidgets('Material2 - Chip uses stateful shape from chip theme', (WidgetTester tester) async {
OutlinedBorder? getShape(Set<MaterialState> states) {
if (states.contains(MaterialState.selected)) {
return const RoundedRectangleBorder();
}
return null;
}
final ChipThemeData chipTheme = ChipThemeData.fromDefaults(
brightness: Brightness.light,
secondaryColor: Colors.blue,
labelStyle: const TextStyle(),
).copyWith(
shape: _MaterialStateOutlinedBorder(getShape),
);
Widget chipWidget({ bool selected = false }) {
return MaterialApp(
theme: ThemeData(useMaterial3: false, chipTheme: chipTheme),
home: Scaffold(
body: ChoiceChip(
label: const Text('Chip'),
selected: selected,
onSelected: (_) {},
),
),
);
}
// Default.
await tester.pumpWidget(chipWidget());
expect(getMaterial(tester).shape, isA<StadiumBorder>());
// Selected.
await tester.pumpWidget(chipWidget(selected: true));
expect(getMaterial(tester).shape, isA<RoundedRectangleBorder>());
});
testWidgets('Material3 - Chip uses stateful shape from chip theme', (WidgetTester tester) async {
OutlinedBorder? getShape(Set<MaterialState> states) {
if (states.contains(MaterialState.selected)) {
return const StadiumBorder();
}
return null;
}
final ChipThemeData chipTheme = ChipThemeData(
shape: _MaterialStateOutlinedBorder(getShape),
);
Widget chipWidget({ bool selected = false }) {
return MaterialApp(
theme: ThemeData(chipTheme: chipTheme),
home: Scaffold(
body: ChoiceChip(
label: const Text('Chip'),
selected: selected,
onSelected: (_) {},
),
),
);
}
// Default.
await tester.pumpWidget(chipWidget());
expect(getMaterial(tester).shape, isA<RoundedRectangleBorder>());
// Selected.
await tester.pumpWidget(chipWidget(selected: true));
expect(getMaterial(tester).shape, isA<StadiumBorder>());
});
testWidgets('RawChip uses material state color from ChipTheme', (WidgetTester tester) async {
const Color disabledSelectedColor = Color(0xffffff00);
const Color disabledColor = Color(0xff00ff00);
const Color backgroundColor = Color(0xff0000ff);
const Color selectedColor = Color(0xffff0000);
Widget buildApp({ required bool enabled, required bool selected }) {
return MaterialApp(
theme: ThemeData(
chipTheme: ChipThemeData(
color: MaterialStateProperty.resolveWith((Set<MaterialState> states) {
if (states.contains(MaterialState.disabled)
&& states.contains(MaterialState.selected)) {
return disabledSelectedColor;
}
if (states.contains(MaterialState.disabled)) {
return disabledColor;
}
if (states.contains(MaterialState.selected)) {
return selectedColor;
}
return backgroundColor;
}),
),
),
home: Material(
child: RawChip(
isEnabled: enabled,
selected: selected,
label: const Text('RawChip'),
),
),
);
}
// Check theme color for enabled chip.
await tester.pumpWidget(buildApp(enabled: true, selected: false));
await tester.pumpAndSettle();
// Enabled chip should have the provided backgroundColor.
expect(getMaterialBox(tester), paints..rrect(color: backgroundColor));
// Check theme color for disabled chip.
await tester.pumpWidget(buildApp(enabled: false, selected: false));
await tester.pumpAndSettle();
// Disabled chip should have the provided disabledColor.
expect(getMaterialBox(tester),paints..rrect(color: disabledColor));
// Check theme color for enabled and selected chip.
await tester.pumpWidget(buildApp(enabled: true, selected: true));
await tester.pumpAndSettle();
// Enabled & selected chip should have the provided selectedColor.
expect(getMaterialBox(tester), paints..rrect(color: selectedColor));
// Check theme color for disabled & selected chip.
await tester.pumpWidget(buildApp(enabled: false, selected: true));
await tester.pumpAndSettle();
// Disabled & selected chip should have the provided disabledSelectedColor.
expect(getMaterialBox(tester), paints..rrect(color: disabledSelectedColor));
});
testWidgets('RawChip uses state colors from ChipTheme', (WidgetTester tester) async {
const ChipThemeData chipTheme = ChipThemeData(
disabledColor: Color(0xadfefafe),
backgroundColor: Color(0xcafefeed),
selectedColor: Color(0xbeefcafe),
);
Widget buildApp({ required bool enabled, required bool selected }) {
return MaterialApp(
theme: ThemeData(chipTheme: chipTheme),
home: Material(
child: RawChip(
isEnabled: enabled,
selected: selected,
label: const Text('RawChip'),
),
),
);
}
// Check theme color for enabled chip.
await tester.pumpWidget(buildApp(enabled: true, selected: false));
await tester.pumpAndSettle();
// Enabled chip should have the provided backgroundColor.
expect(getMaterialBox(tester), paints..rrect(color: chipTheme.backgroundColor));
// Check theme color for disabled chip.
await tester.pumpWidget(buildApp(enabled: false, selected: false));
await tester.pumpAndSettle();
// Disabled chip should have the provided disabledColor.
expect(getMaterialBox(tester),paints..rrect(color: chipTheme.disabledColor));
// Check theme color for enabled and selected chip.
await tester.pumpWidget(buildApp(enabled: true, selected: true));
await tester.pumpAndSettle();
// Enabled & selected chip should have the provided selectedColor.
expect(getMaterialBox(tester), paints..rrect(color: chipTheme.selectedColor));
});
// This is a regression test for https://github.com/flutter/flutter/issues/119163.
testWidgets('RawChip respects checkmark properties from ChipTheme', (WidgetTester tester) async {
Widget buildRawChip({ChipThemeData? chipTheme}) {
return MaterialApp(
theme: ThemeData(
chipTheme: chipTheme,
),
home: Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: Center(
child: RawChip(
selected: true,
label: const SizedBox(width: 100, height: 100),
onSelected: (bool newValue) { },
),
),
),
),
);
}
// Test that the checkmark is painted.
await tester.pumpWidget(buildRawChip(
chipTheme: const ChipThemeData(
checkmarkColor: Color(0xffff0000),
),
));
RenderBox materialBox = getMaterialBox(tester);
expect(
materialBox,
paints..path(
color: const Color(0xffff0000),
style: PaintingStyle.stroke,
),
);
// Test that the checkmark is not painted when ChipThemeData.showCheckmark is false.
await tester.pumpWidget(buildRawChip(
chipTheme: const ChipThemeData(
showCheckmark: false,
checkmarkColor: Color(0xffff0000),
),
));
await tester.pumpAndSettle();
materialBox = getMaterialBox(tester);
expect(
materialBox,
isNot(paints..path(
color: const Color(0xffff0000),
style: PaintingStyle.stroke,
)),
);
});
testWidgets("Material3 - RawChip.shape's side is used when provided", (WidgetTester tester) async {
Widget buildChip({ OutlinedBorder? shape, BorderSide? side }) {
return MaterialApp(
theme: ThemeData(
chipTheme: ChipThemeData(
shape: shape,
side: side,
),
),
home: const Material(
child: Center(
child: RawChip(
label: Text('RawChip'),
),
),
),
);
}
// Test [RawChip.shape] with a side.
await tester.pumpWidget(buildChip(
shape: const RoundedRectangleBorder(
side: BorderSide(color: Color(0xffff00ff)),
borderRadius: BorderRadius.all(Radius.circular(7.0)),
)),
);
// Chip should have the provided shape and the side from [RawChip.shape].
expect(
getMaterial(tester).shape,
const RoundedRectangleBorder(
side: BorderSide(color: Color(0xffff00ff)),
borderRadius: BorderRadius.all(Radius.circular(7.0)),
),
);
// Test [RawChip.shape] with a side and [RawChip.side].
await tester.pumpWidget(buildChip(
shape: const RoundedRectangleBorder(
side: BorderSide(color: Color(0xffff00ff)),
borderRadius: BorderRadius.all(Radius.circular(7.0)),
),
side: const BorderSide(color: Color(0xfffff000))),
);
await tester.pumpAndSettle();
// Chip use shape from [RawChip.shape] and the side from [RawChip.side].
// [RawChip.shape]'s side should be ignored.
expect(
getMaterial(tester).shape,
const RoundedRectangleBorder(
side: BorderSide(color: Color(0xfffff000)),
borderRadius: BorderRadius.all(Radius.circular(7.0)),
),
);
});
testWidgets('Material3 - ChipThemeData.iconTheme respects default iconTheme.size', (WidgetTester tester) async {
Widget buildChip({ IconThemeData? iconTheme }) {
return MaterialApp(
theme: ThemeData(chipTheme: ChipThemeData(iconTheme: iconTheme)),
home: Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: Center(
child: RawChip(
avatar: const Icon(Icons.add),
label: const SizedBox(width: 100, height: 100),
onSelected: (bool newValue) { },
),
),
),
),
);
}
await tester.pumpWidget(buildChip(iconTheme: const IconThemeData(color: Color(0xff332211))));
// Icon should have the default chip iconSize.
expect(getIconData(tester).size, 18.0);
expect(getIconData(tester).color, const Color(0xff332211));
// Icon should have the provided iconSize.
await tester.pumpWidget(buildChip(iconTheme: const IconThemeData(color: Color(0xff112233), size: 23.0)));
await tester.pumpAndSettle();
expect(getIconData(tester).size, 23.0);
expect(getIconData(tester).color, const Color(0xff112233));
});
testWidgets('ChipThemeData.avatarBoxConstraints updates avatar size constraints', (WidgetTester tester) async {
const double border = 1.0;
const double iconSize = 18.0;
const double labelPadding = 8.0;
const double padding = 8.0;
const Size labelSize = Size(75, 75);
// Test default avatar layout constraints.
await tester.pumpWidget(MaterialApp(
theme: ThemeData(chipTheme: const ChipThemeData(
avatarBoxConstraints: BoxConstraints.tightForFinite(),
)),
home: Material(
child: Center(
child: RawChip(
avatar: const Icon(Icons.favorite),
label: Container(
width: labelSize.width,
height: labelSize.width,
color: const Color(0xFFFF0000),
),
),
),
),
));
expect(tester.getSize(find.byType(RawChip)).width, equals(127.0));
expect(tester.getSize(find.byType(RawChip)).height, equals(93.0));
// Calculate the distance between avatar and chip edges.
final Offset chipTopLeft = tester.getTopLeft(find.byWidget(getMaterial(tester)));
final Offset avatarCenter = tester.getCenter(find.byIcon(Icons.favorite));
expect(chipTopLeft.dx, avatarCenter.dx - (iconSize / 2) - padding - border);
expect(chipTopLeft.dy, avatarCenter.dy - (labelSize.width / 2) - padding - border);
// Calculate the distance between avatar and label.
final Offset labelTopLeft = tester.getTopLeft(find.byType(Container));
expect(labelTopLeft.dx, avatarCenter.dx + (iconSize / 2) + labelPadding);
});
testWidgets('ChipThemeData.deleteIconBoxConstraints updates delete icon size constraints', (WidgetTester tester) async {
const double border = 1.0;
const double iconSize = 18.0;
const double labelPadding = 8.0;
const double padding = 8.0;
const Size labelSize = Size(75, 75);
// Test custom delete layout constraints.
await tester.pumpWidget(MaterialApp(
theme: ThemeData(chipTheme: const ChipThemeData(
deleteIconBoxConstraints: BoxConstraints.tightForFinite(),
)),
home: Material(
child: Center(
child: RawChip(
onDeleted: () { },
label: Container(
width: labelSize.width,
height: labelSize.width,
color: const Color(0xFFFF0000),
),
),
),
),
));
expect(tester.getSize(find.byType(RawChip)).width, equals(127.0));
expect(tester.getSize(find.byType(RawChip)).height, equals(93.0));
// Calculate the distance between delete icon and chip edges.
final Offset chipTopRight = tester.getTopRight(find.byWidget(getMaterial(tester)));
final Offset deleteIconCenter = tester.getCenter(find.byIcon(Icons.cancel));
expect(chipTopRight.dx, deleteIconCenter.dx + (iconSize / 2) + padding + border);
expect(chipTopRight.dy, deleteIconCenter.dy - (labelSize.width / 2) - padding - border);
// Calculate the distance between delete icon and label.
final Offset labelTopRight = tester.getTopRight(find.byType(Container));
expect(labelTopRight.dx, deleteIconCenter.dx - (iconSize / 2) - labelPadding);
});
testWidgets('ChipThemeData.iconTheme updates avatar and delete icons', (WidgetTester tester) async {
const Color iconColor = Color(0xffff0000);
const double iconSize = 32.0;
const IconData avatarIcon = Icons.favorite;
const IconData deleteIcon = Icons.delete;
await tester.pumpWidget(MaterialApp(
theme: ThemeData(chipTheme: const ChipThemeData(
iconTheme: IconThemeData(
color: iconColor,
size: iconSize,
),
)),
home: Material(
child: Center(
child: RawChip(
avatar: const Icon(Icons.favorite),
deleteIcon: const Icon(Icons.delete),
onDeleted: () { },
label: const SizedBox(height: 100),
),
),
),
));
// Test rendered icon size.
final RenderBox avatarIconBox = tester.renderObject(find.byIcon(avatarIcon));
final RenderBox deleteIconBox = tester.renderObject(find.byIcon(deleteIcon));
expect(avatarIconBox.size.width, equals(iconSize));
expect(deleteIconBox.size.width, equals(iconSize));
// Test rendered icon color.
expect(getIconStyle(tester, avatarIcon)?.color, iconColor);
expect(getIconStyle(tester, deleteIcon)?.color, iconColor);
});
testWidgets('ChipThemeData.deleteIconColor overrides ChipThemeData.iconTheme color', (WidgetTester tester) async {
const Color iconColor = Color(0xffff00ff);
const Color deleteIconColor = Color(0xffff00ff);
const IconData deleteIcon = Icons.delete;
Widget buildChip({ Color? deleteIconColor, Color? iconColor }) {
return MaterialApp(
theme: ThemeData(
chipTheme: ChipThemeData(
deleteIconColor: deleteIconColor,
iconTheme: IconThemeData(color: iconColor),
)
),
home: Material(
child: Center(
child: RawChip(
deleteIcon: const Icon(Icons.delete),
onDeleted: () { },
label: const SizedBox(height: 100),
),
),
),
);
}
await tester.pumpWidget(buildChip(iconColor: iconColor));
// Test rendered icon color.
expect(getIconStyle(tester, deleteIcon)?.color, iconColor);
await tester.pumpWidget(buildChip(
deleteIconColor: deleteIconColor,
iconColor: iconColor,
));
// Test rendered icon color.
expect(getIconStyle(tester, deleteIcon)?.color, deleteIconColor);
});
// This is a regression test for https://github.com/flutter/flutter/issues/135136.
testWidgets('MaterialStateBorderSide properly lerp in ChipThemeData.side', (WidgetTester tester) async {
late ColorScheme colorScheme;
Widget buildChip({ required Color seedColor }) {
colorScheme = ColorScheme.fromSeed(seedColor: seedColor);
return MaterialApp(
theme: ThemeData(
colorScheme: colorScheme,
chipTheme: ChipThemeData(
side: MaterialStateBorderSide.resolveWith((Set<MaterialState> states) {
return BorderSide(
color: colorScheme.primary,
width: 4.0,
);
}),
),
),
home: const Scaffold(
body: RawChip(label: Text('Chip')),
),
);
}
await tester.pumpWidget(buildChip(seedColor: Colors.red));
await tester.pumpAndSettle();
RenderBox getChipRenderBox() {
return tester.renderObject<RenderBox>(find.byType(RawChip));
}
expect(getChipRenderBox(), paints..drrect(color: colorScheme.primary));
await tester.pumpWidget(buildChip(seedColor: Colors.blue));
await tester.pump(kPressTimeout);
expect(getChipRenderBox(), paints..drrect(color: colorScheme.primary));
});
}
class _MaterialStateOutlinedBorder extends StadiumBorder implements MaterialStateOutlinedBorder {
const _MaterialStateOutlinedBorder(this.resolver);
final MaterialPropertyResolver<OutlinedBorder?> resolver;
@override
OutlinedBorder? resolve(Set<MaterialState> states) => resolver(states);
}
class _MaterialStateBorderSide extends MaterialStateBorderSide {
const _MaterialStateBorderSide(this.resolver);
final MaterialPropertyResolver<BorderSide?> resolver;
@override
BorderSide? resolve(Set<MaterialState> states) => resolver(states);
}