blob: 4b2dd0a3ff6805eb5f84912df68c1d2db3198481 [file] [log] [blame]
// Copyright 2016 The Fuchsia 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_test/flutter_test.dart';
import 'package:flutter/services.dart' as services;
import 'package:flutter/widgets.dart';
import 'package:keyboard/keyboard.dart';
final services.AssetBundle _defaultBundle =
void main() {
testWidgets('tapping "uppercase" symbol swaps to upper case letters',
(WidgetTester tester) async {
String onTextText;
GlobalKey keyboardKey = GlobalKey();
Keyboard keyboard = Keyboard(
key: keyboardKey,
onText: (String text) {
onTextText = text;
onSuggestion: (String suggestion) {},
onDelete: () {},
onGo: () {});
await tester.pumpWidget(DefaultAssetBundle(
bundle: _defaultBundle, child: Center(child: keyboard)));
expect(onTextText, isNull);
// tap the center of the keyboard to get a lower case letter
await _tap(tester, _getCenter(tester, keyboardKey));
expect(onTextText, isNotNull);
String testOnTextText = onTextText;
// tap the shift key to switch the keyboard into the uppercase state
await _tap(tester, _getShiftPosition(tester, keyboardKey));
expect(onTextText, testOnTextText);
// tap the center of the keyboard to get an upper case version of
// the lower case letter obtained earlier.
await _tap(tester, _getCenter(tester, keyboardKey));
expect(onTextText, testOnTextText.toUpperCase());
Offset _getShiftPosition(WidgetTester tester, Key keyboardKey) {
final Finder element = find.byKey(keyboardKey);
Offset topLeft = tester.getTopLeft(element);
Offset bottomLeft = tester.getBottomLeft(element);
return Offset(
topLeft.dx, topLeft.dy + ((bottomLeft.dy - topLeft.dy) * 0.6));
Offset _getCenter(WidgetTester tester, Key key) =>
Future<Null> _tap(WidgetTester tester, Offset point) async {
TestGesture gesture = await tester.startGesture(point, pointer: 8);
await tester.pump();
await gesture.up();
await tester.pump();