flutter/packages/flutter_test/test/test_text_input_test.dart
Greg Spencer 738ce43d97
Randomize tests, exclude tests that fail with randomization. (#86793)
* Randomize tests, exclude tests that fail with randomization.

* Disable some more tool tests
2021-07-26 23:40:49 -07:00

58 lines
2.0 KiB
Dart

// 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.
// TODO(gspencergoog): Remove this tag once this test's state leaks/test
// dependencies have been fixed.
// https://github.com/flutter/flutter/issues/85160
// Fails with "flutter test --test-randomize-ordering-seed=20210721"
@Tags(<String>['no-shuffle'])
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('enterText works', (WidgetTester tester) async {
await tester.pumpWidget(
const MaterialApp(
home: Material(
child: TextField(),
),
),
);
final EditableTextState state = tester.state(find.byType(EditableText));
expect(state.textEditingValue.text, '');
await tester.enterText(find.byType(EditableText), 'let there be text');
expect(state.textEditingValue.text, 'let there be text');
expect(state.textEditingValue.selection.isCollapsed, isTrue);
expect(state.textEditingValue.selection.baseOffset, 17);
});
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.');
});
await expectLater(
() => tester.testTextInput.receiveAction(TextInputAction.done),
throwsA(isA<PlatformException>()),
);
});
}