blob: 5ec884ceb74a304fe9daeeef86a7e5a0e35a45d9 [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/material.dart';
import 'package:flutter_test/flutter_test.dart';
import '../rendering/mock_canvas.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),
),
);
}
DefaultTextStyle getLabelStyle(WidgetTester tester, String labelText) {
return tester.widget(
find.ancestor(
of: find.text(labelText),
matching: find.byType(DefaultTextStyle),
).first,
);
}
/// Adds the basic requirements for a Chip.
Widget wrapForChip({
required Widget child,
TextDirection textDirection = TextDirection.ltr,
double textScaleFactor = 1.0,
Brightness brightness = Brightness.light,
}) {
return MaterialApp(
theme: ThemeData(brightness: brightness),
home: Directionality(
textDirection: textDirection,
child: MediaQuery(
data: MediaQueryData(textScaleFactor: textScaleFactor),
child: Material(child: child),
),
),
);
}
void checkChipMaterialClipBehavior(WidgetTester tester, Clip clipBehavior) {
final Iterable<Material> materials = tester.widgetList<Material>(find.byType(Material));
// There should be two Material widgets, first Material is from the "_wrapForChip" and
// last Material is from the "RawChip".
expect(materials.length, 2);
// The last Material from `RawChip` should have the clip behavior.
expect(materials.last.clipBehavior, clipBehavior);
}
void main() {
testWidgets('ChoiceChip defaults', (WidgetTester tester) async {
Widget buildFrame(Brightness brightness) {
return MaterialApp(
theme: ThemeData(brightness: brightness),
home: const Scaffold(
body: Center(
child: ChoiceChip(
label: Text('Chip A'),
selected: true,
),
),
),
);
}
await tester.pumpWidget(buildFrame(Brightness.light));
expect(getMaterialBox(tester), paints..rrect(color: const Color(0x3d000000)));
expect(tester.getSize(find.byType(ChoiceChip)), const Size(108.0, 48.0));
expect(getMaterial(tester).color, null);
expect(getMaterial(tester).elevation, 0);
expect(getMaterial(tester).shape, const StadiumBorder());
expect(getLabelStyle(tester, 'Chip A').style.color?.value, 0xde000000);
await tester.pumpWidget(buildFrame(Brightness.dark));
await tester.pumpAndSettle(); // Theme transition animation
expect(getMaterialBox(tester), paints..rrect(color: const Color(0x3dffffff)));
expect(tester.getSize(find.byType(ChoiceChip)), const Size(108.0, 48.0));
expect(getMaterial(tester).color, null);
expect(getMaterial(tester).elevation, 0);
expect(getMaterial(tester).shape, const StadiumBorder());
expect(getLabelStyle(tester, 'Chip A').style.color?.value, 0xdeffffff);
});
testWidgets('ChoiceChip can be tapped', (WidgetTester tester) async {
await tester.pumpWidget(
const MaterialApp(
home: Material(
child: ChoiceChip(
selected: false,
label: Text('choice chip'),
),
),
),
);
await tester.tap(find.byType(ChoiceChip));
expect(tester.takeException(), null);
});
testWidgets('ChoiceChip clipBehavior properly passes through to the Material', (WidgetTester tester) async {
const Text label = Text('label');
await tester.pumpWidget(wrapForChip(child: const ChoiceChip(label: label, selected: false)));
checkChipMaterialClipBehavior(tester, Clip.none);
await tester.pumpWidget(wrapForChip(child: const ChoiceChip(label: label, selected: false, clipBehavior: Clip.antiAlias)));
checkChipMaterialClipBehavior(tester, Clip.antiAlias);
});
testWidgets('ChoiceChip passes iconTheme property to RawChip', (WidgetTester tester) async {
const IconThemeData iconTheme = IconThemeData(color: Colors.red);
await tester.pumpWidget(wrapForChip(
child: const ChoiceChip(
label: Text('Test'),
selected: true,
iconTheme: iconTheme,
)));
final RawChip rawChip = tester.widget(find.byType(RawChip));
expect(rawChip.iconTheme, iconTheme);
});
testWidgets('ChoiceChip passes showCheckmark from ChipTheme to RawChip', (WidgetTester tester) async {
const bool showCheckmark = false;
await tester.pumpWidget(wrapForChip(
child: const ChipTheme(
data: ChipThemeData(
showCheckmark: showCheckmark,
),
child: ChoiceChip(
label: Text('Test'),
selected: true,
),
)));
final RawChip rawChip = tester.widget(find.byType(RawChip));
expect(rawChip.showCheckmark, showCheckmark);
});
testWidgets('ChoiceChip passes checkmark properties to RawChip', (WidgetTester tester) async {
const bool showCheckmark = false;
const Color checkmarkColor = Color(0xff0000ff);
await tester.pumpWidget(wrapForChip(
child: const ChoiceChip(
label: Text('Test'),
selected: true,
showCheckmark: showCheckmark,
checkmarkColor: checkmarkColor,
)));
final RawChip rawChip = tester.widget(find.byType(RawChip));
expect(rawChip.showCheckmark, showCheckmark);
expect(rawChip.checkmarkColor, checkmarkColor);
});
}