blob: c2e71e536239af850bc91da157d97aefe8a48675 [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';
/// 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.fromWindow(WidgetsBinding.instance.window).copyWith(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('ActionChip can be tapped', (WidgetTester tester) async {
await tester.pumpWidget(
home: Material(
child: ActionChip(
onPressed: () { },
label: const Text('action chip'),
await tester.tap(find.byType(ActionChip));
expect(tester.takeException(), null);
testWidgets('ActionChip clipBehavior properly passes through to the Material', (WidgetTester tester) async {
const Text label = Text('label');
await tester.pumpWidget(wrapForChip(child: ActionChip(label: label, onPressed: () { })));
checkChipMaterialClipBehavior(tester, Clip.none);
await tester.pumpWidget(wrapForChip(child: ActionChip(label: label, clipBehavior: Clip.antiAlias, onPressed: () { })));
checkChipMaterialClipBehavior(tester, Clip.antiAlias);