mirror of
https://github.com/flutter/flutter
synced 2024-10-13 19:52:53 +00:00
ea5435c2ef
* Refactor of cupertino/material/widgets app * update docs * Update tests for const
37 lines
1.3 KiB
Dart
37 lines
1.3 KiB
Dart
// Copyright 2018 The Chromium 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, isInstanceOf<PlatformException>());
|
|
}
|
|
});
|
|
}
|