blob: dfcc6024c2c1f1b8e22c78dfd088fe081a6ba39e [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/services.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('receiveAction() forwards exception when exception occurs during action processing', (WidgetTester tester) async {
// Setup a widget that can receive focus so that we can open the keyboard.
const Widget widget = MaterialApp(
home: Material(
child: TextField(),
await tester.pumpWidget(widget);
// Keyboard must be shown for receiveAction() to function.
await tester.showKeyboard(find.byType(TextField));
// Register a handler for the text input channel that throws an error. This
// error should be reported within a PlatformException by TestTextInput.
SystemChannels.textInput.setMethodCallHandler((MethodCall call) {
throw FlutterError('A fake error occurred during action processing.');
try {
await tester.testTextInput.receiveAction(TextInputAction.done);
fail('Expected a PlatformException, but it was not thrown.');
} catch (e) {
expect(e, isA<PlatformException>());