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639 lines
25 KiB
Dart
639 lines
25 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter_test/flutter_test.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter/widgets.dart';
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import '../widgets/text.dart' show findRenderEditable, globalize, textOffsetToPosition;
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class MockClipboard {
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Object _clipboardData = <String, dynamic>{
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'text': null,
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};
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Future<dynamic> handleMethodCall(MethodCall methodCall) async {
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switch (methodCall.method) {
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case 'Clipboard.getData':
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return _clipboardData;
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case 'Clipboard.setData':
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_clipboardData = methodCall.arguments;
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break;
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}
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}
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}
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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final MockClipboard mockClipboard = MockClipboard();
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SystemChannels.platform.setMockMethodCallHandler(mockClipboard.handleMethodCall);
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setUp(() async {
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await Clipboard.setData(const ClipboardData(text: 'clipboard data'));
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});
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group('canSelectAll', () {
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Widget createEditableText({
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Key key,
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String text,
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TextSelection selection,
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}) {
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final TextEditingController controller = TextEditingController(text: text)
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..selection = selection ?? const TextSelection.collapsed(offset: -1);
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return MaterialApp(
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home: EditableText(
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key: key,
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controller: controller,
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focusNode: FocusNode(),
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style: const TextStyle(),
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cursorColor: Colors.black,
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backgroundCursorColor: Colors.black,
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),
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);
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}
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testWidgets('should return false when there is no text', (WidgetTester tester) async {
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final GlobalKey<EditableTextState> key = GlobalKey();
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await tester.pumpWidget(createEditableText(key: key));
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expect(materialTextSelectionControls.canSelectAll(key.currentState), false);
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});
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testWidgets('should return true when there is text and collapsed selection', (WidgetTester tester) async {
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final GlobalKey<EditableTextState> key = GlobalKey();
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await tester.pumpWidget(createEditableText(
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key: key,
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text: '123',
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));
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expect(materialTextSelectionControls.canSelectAll(key.currentState), true);
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});
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testWidgets('should return true when there is text and partial uncollapsed selection', (WidgetTester tester) async {
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final GlobalKey<EditableTextState> key = GlobalKey();
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await tester.pumpWidget(createEditableText(
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key: key,
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text: '123',
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selection: const TextSelection(baseOffset: 1, extentOffset: 2),
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));
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expect(materialTextSelectionControls.canSelectAll(key.currentState), true);
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});
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testWidgets('should return false when there is text and full selection', (WidgetTester tester) async {
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final GlobalKey<EditableTextState> key = GlobalKey();
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await tester.pumpWidget(createEditableText(
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key: key,
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text: '123',
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selection: const TextSelection(baseOffset: 0, extentOffset: 3),
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));
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expect(materialTextSelectionControls.canSelectAll(key.currentState), false);
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});
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});
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group('Text selection menu overflow (Android)', () {
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testWidgets('All menu items show when they fit.', (WidgetTester tester) async {
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final TextEditingController controller = TextEditingController(text: 'abc def ghi');
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await tester.pumpWidget(MaterialApp(
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theme: ThemeData(platform: TargetPlatform.android),
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home: Directionality(
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textDirection: TextDirection.ltr,
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child: MediaQuery(
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data: const MediaQueryData(size: Size(800.0, 600.0)),
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child: Center(
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child: Material(
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child: TextField(
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controller: controller,
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),
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),
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),
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),
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),
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));
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// Initially, the menu isn't shown at all.
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsNothing);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsNothing);
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// Tap to place the cursor in the field, then tap the handle to show the
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// selection menu.
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await tester.tap(find.byType(TextField));
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await tester.pumpAndSettle();
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final RenderEditable renderEditable = findRenderEditable(tester);
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final List<TextSelectionPoint> endpoints = globalize(
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renderEditable.getEndpointsForSelection(controller.selection),
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renderEditable,
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);
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expect(endpoints.length, 1);
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final Offset handlePos = endpoints[0].point + const Offset(0.0, 1.0);
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await tester.tapAt(handlePos, pointer: 7);
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsOneWidget);
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expect(find.text('SELECT ALL'), findsOneWidget);
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expect(find.byType(IconButton), findsNothing);
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// Long press to select a word and show the full selection menu.
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final Offset textOffset = textOffsetToPosition(tester, 1);
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await tester.longPressAt(textOffset);
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await tester.pump();
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await tester.pump();
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// The full menu is shown without the more button.
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expect(find.text('CUT'), findsOneWidget);
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expect(find.text('COPY'), findsOneWidget);
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expect(find.text('PASTE'), findsOneWidget);
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expect(find.text('SELECT ALL'), findsOneWidget);
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expect(find.byType(IconButton), findsNothing);
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},
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skip: isBrowser, // We do not use Flutter-rendered context menu on the Web
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variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.android }),
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);
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testWidgets('When menu items don\'t fit, an overflow menu is used.', (WidgetTester tester) async {
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// Set the screen size to more narrow, so that SELECT ALL can't fit.
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tester.binding.window.physicalSizeTestValue = const Size(1000, 800);
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addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
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final TextEditingController controller = TextEditingController(text: 'abc def ghi');
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await tester.pumpWidget(MaterialApp(
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theme: ThemeData(platform: TargetPlatform.android),
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home: Directionality(
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textDirection: TextDirection.ltr,
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child: MediaQuery(
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data: const MediaQueryData(size: Size(800.0, 600.0)),
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child: Center(
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child: Material(
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child: TextField(
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controller: controller,
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),
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),
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),
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),
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),
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));
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// Initially, the menu isn't shown at all.
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsNothing);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsNothing);
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// Long press to show the menu.
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final Offset textOffset = textOffsetToPosition(tester, 1);
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await tester.longPressAt(textOffset);
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await tester.pumpAndSettle();
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// The last button is missing, and a more button is shown.
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expect(find.text('CUT'), findsOneWidget);
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expect(find.text('COPY'), findsOneWidget);
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expect(find.text('PASTE'), findsOneWidget);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsOneWidget);
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final Offset cutOffset = tester.getTopLeft(find.text('CUT'));
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// Tapping the button shows the overflow menu.
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await tester.tap(find.byType(IconButton));
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsNothing);
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expect(find.text('SELECT ALL'), findsOneWidget);
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expect(find.byType(IconButton), findsOneWidget);
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// The back button is at the bottom of the overflow menu.
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final Offset selectAllOffset = tester.getTopLeft(find.text('SELECT ALL'));
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final Offset moreOffset = tester.getTopLeft(find.byType(IconButton));
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expect(moreOffset.dy, greaterThan(selectAllOffset.dy));
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// The overflow menu grows upward.
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expect(selectAllOffset.dy, lessThan(cutOffset.dy));
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// Tapping the back button shows the selection menu again.
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expect(find.byType(IconButton), findsOneWidget);
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await tester.tap(find.byType(IconButton));
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsOneWidget);
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expect(find.text('COPY'), findsOneWidget);
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expect(find.text('PASTE'), findsOneWidget);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsOneWidget);
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},
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skip: isBrowser, // We do not use Flutter-rendered context menu on the Web
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variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.android }),
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);
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testWidgets('A smaller menu bumps more items to the overflow menu.', (WidgetTester tester) async {
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// Set the screen size so narrow that only CUT and COPY can fit.
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tester.binding.window.physicalSizeTestValue = const Size(800, 800);
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addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
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final TextEditingController controller = TextEditingController(text: 'abc def ghi');
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await tester.pumpWidget(MaterialApp(
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theme: ThemeData(platform: TargetPlatform.android),
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home: Directionality(
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textDirection: TextDirection.ltr,
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child: MediaQuery(
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data: const MediaQueryData(size: Size(800.0, 600.0)),
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child: Center(
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child: Material(
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child: TextField(
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controller: controller,
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),
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),
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),
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),
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),
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));
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// Initially, the menu isn't shown at all.
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsNothing);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsNothing);
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// Long press to show the menu.
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final Offset textOffset = textOffsetToPosition(tester, 1);
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await tester.longPressAt(textOffset);
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await tester.pumpAndSettle();
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// The last two buttons are missing, and a more button is shown.
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expect(find.text('CUT'), findsOneWidget);
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expect(find.text('COPY'), findsOneWidget);
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expect(find.text('PASTE'), findsNothing);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsOneWidget);
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// Tapping the button shows the overflow menu, which contains both buttons
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// missing from the main menu, and a back button.
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await tester.tap(find.byType(IconButton));
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsOneWidget);
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expect(find.text('SELECT ALL'), findsOneWidget);
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expect(find.byType(IconButton), findsOneWidget);
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// Tapping the back button shows the selection menu again.
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await tester.tap(find.byType(IconButton));
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsOneWidget);
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expect(find.text('COPY'), findsOneWidget);
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expect(find.text('PASTE'), findsNothing);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsOneWidget);
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},
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skip: isBrowser, // We do not use Flutter-rendered context menu on the Web
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variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.android }),
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);
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testWidgets('When the menu renders below the text, the overflow menu back button is at the top.', (WidgetTester tester) async {
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// Set the screen size to more narrow, so that SELECT ALL can't fit.
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tester.binding.window.physicalSizeTestValue = const Size(1000, 800);
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addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
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final TextEditingController controller = TextEditingController(text: 'abc def ghi');
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await tester.pumpWidget(MaterialApp(
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theme: ThemeData(platform: TargetPlatform.android),
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home: Directionality(
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textDirection: TextDirection.ltr,
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child: MediaQuery(
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data: const MediaQueryData(size: Size(800.0, 600.0)),
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child: Align(
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alignment: Alignment.topLeft,
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child: Material(
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child: TextField(
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controller: controller,
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),
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),
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),
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),
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),
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));
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// Initially, the menu isn't shown at all.
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsNothing);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsNothing);
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// Long press to show the menu.
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final Offset textOffset = textOffsetToPosition(tester, 1);
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await tester.longPressAt(textOffset);
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await tester.pumpAndSettle();
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// The last button is missing, and a more button is shown.
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expect(find.text('CUT'), findsOneWidget);
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expect(find.text('COPY'), findsOneWidget);
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expect(find.text('PASTE'), findsOneWidget);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsOneWidget);
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final Offset cutOffset = tester.getTopLeft(find.text('CUT'));
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// Tapping the button shows the overflow menu.
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await tester.tap(find.byType(IconButton));
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsNothing);
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expect(find.text('SELECT ALL'), findsOneWidget);
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expect(find.byType(IconButton), findsOneWidget);
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// The back button is at the top of the overflow menu.
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final Offset selectAllOffset = tester.getTopLeft(find.text('SELECT ALL'));
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final Offset moreOffset = tester.getTopLeft(find.byType(IconButton));
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expect(moreOffset.dy, lessThan(selectAllOffset.dy));
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// The overflow menu grows downward.
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expect(selectAllOffset.dy, greaterThan(cutOffset.dy));
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// Tapping the back button shows the selection menu again.
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await tester.tap(find.byType(IconButton));
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsOneWidget);
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expect(find.text('COPY'), findsOneWidget);
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expect(find.text('PASTE'), findsOneWidget);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsOneWidget);
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},
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skip: isBrowser, // We do not use Flutter-rendered context menu on the Web
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variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.android }),
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);
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testWidgets('When the menu items change, the menu is closed and _closedWidth reset.', (WidgetTester tester) async {
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// Set the screen size to more narrow, so that SELECT ALL can't fit.
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tester.binding.window.physicalSizeTestValue = const Size(1000, 800);
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addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
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final TextEditingController controller = TextEditingController(text: 'abc def ghi');
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await tester.pumpWidget(MaterialApp(
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theme: ThemeData(platform: TargetPlatform.android),
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home: Directionality(
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textDirection: TextDirection.ltr,
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child: MediaQuery(
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data: const MediaQueryData(size: Size(800.0, 600.0)),
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child: Align(
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alignment: Alignment.topLeft,
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child: Material(
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child: TextField(
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controller: controller,
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),
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),
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),
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),
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),
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));
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// Initially, the menu isn't shown at all.
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsNothing);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsNothing);
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// Tap to place the cursor and tap again to show the menu without a
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// selection.
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await tester.tapAt(textOffsetToPosition(tester, 0));
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await tester.pumpAndSettle();
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final RenderEditable renderEditable = findRenderEditable(tester);
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final List<TextSelectionPoint> endpoints = globalize(
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renderEditable.getEndpointsForSelection(controller.selection),
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renderEditable,
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);
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expect(endpoints.length, 1);
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final Offset handlePos = endpoints[0].point + const Offset(0.0, 1.0);
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await tester.tapAt(handlePos, pointer: 7);
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsOneWidget);
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expect(find.text('SELECT ALL'), findsOneWidget);
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expect(find.byType(IconButton), findsNothing);
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// Tap SELECT ALL and measure the usual position of CUT, without
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// _closedWidth having been used yet.
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await tester.tap(find.text('SELECT ALL'));
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsOneWidget);
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expect(find.text('COPY'), findsOneWidget);
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expect(find.text('PASTE'), findsOneWidget);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsNothing);
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final Offset cutOffset = tester.getTopLeft(find.text('CUT'));
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// Tap to clear the selection.
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await tester.tapAt(textOffsetToPosition(tester, 0));
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsNothing);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsNothing);
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// Long press to show the menu.
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await tester.longPressAt(textOffsetToPosition(tester, 1));
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await tester.pumpAndSettle();
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// The last button is missing, and a more button is shown.
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expect(find.text('CUT'), findsOneWidget);
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expect(find.text('COPY'), findsOneWidget);
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expect(find.text('PASTE'), findsOneWidget);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsOneWidget);
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// Tapping the button shows the overflow menu.
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await tester.tap(find.byType(IconButton));
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsNothing);
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expect(find.text('COPY'), findsNothing);
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expect(find.text('PASTE'), findsNothing);
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expect(find.text('SELECT ALL'), findsOneWidget);
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expect(find.byType(IconButton), findsOneWidget);
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// Tapping SELECT ALL changes the menu items so that there is no no longer
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// any overflow.
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await tester.tap(find.text('SELECT ALL'));
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await tester.pumpAndSettle();
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expect(find.text('CUT'), findsOneWidget);
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expect(find.text('COPY'), findsOneWidget);
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expect(find.text('PASTE'), findsOneWidget);
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expect(find.text('SELECT ALL'), findsNothing);
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expect(find.byType(IconButton), findsNothing);
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final Offset newCutOffset = tester.getTopLeft(find.text('CUT'));
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expect(newCutOffset, equals(cutOffset));
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},
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skip: isBrowser, // We do not use Flutter-rendered context menu on the Web
|
|
variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.android }),
|
|
);
|
|
});
|
|
|
|
group('menu position', () {
|
|
testWidgets('When renders below a block of text, menu appears below bottom endpoint', (WidgetTester tester) async {
|
|
final TextEditingController controller = TextEditingController(text: 'abc\ndef\nghi\njkl\nmno\npqr');
|
|
await tester.pumpWidget(MaterialApp(
|
|
theme: ThemeData(platform: TargetPlatform.android),
|
|
home: Directionality(
|
|
textDirection: TextDirection.ltr,
|
|
child: MediaQuery(
|
|
data: const MediaQueryData(size: Size(800.0, 600.0)),
|
|
child: Align(
|
|
alignment: Alignment.topLeft,
|
|
child: Material(
|
|
child: TextField(
|
|
controller: controller,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
));
|
|
|
|
// Initially, the menu isn't shown at all.
|
|
expect(find.text('CUT'), findsNothing);
|
|
expect(find.text('COPY'), findsNothing);
|
|
expect(find.text('PASTE'), findsNothing);
|
|
expect(find.text('SELECT ALL'), findsNothing);
|
|
expect(find.byType(IconButton), findsNothing);
|
|
|
|
// Tap to place the cursor in the field, then tap the handle to show the
|
|
// selection menu.
|
|
await tester.tap(find.byType(TextField));
|
|
await tester.pumpAndSettle();
|
|
RenderEditable renderEditable = findRenderEditable(tester);
|
|
List<TextSelectionPoint> endpoints = globalize(
|
|
renderEditable.getEndpointsForSelection(controller.selection),
|
|
renderEditable,
|
|
);
|
|
expect(endpoints.length, 1);
|
|
final Offset handlePos = endpoints[0].point + const Offset(0.0, 1.0);
|
|
await tester.tapAt(handlePos, pointer: 7);
|
|
await tester.pumpAndSettle();
|
|
expect(find.text('CUT'), findsNothing);
|
|
expect(find.text('COPY'), findsNothing);
|
|
expect(find.text('PASTE'), findsOneWidget);
|
|
expect(find.text('SELECT ALL'), findsOneWidget);
|
|
expect(find.byType(IconButton), findsNothing);
|
|
|
|
// Tap to select all.
|
|
await tester.tap(find.text('SELECT ALL'));
|
|
await tester.pumpAndSettle();
|
|
|
|
// Only CUT, COPY, and PASTE are shown.
|
|
expect(find.text('CUT'), findsOneWidget);
|
|
expect(find.text('COPY'), findsOneWidget);
|
|
expect(find.text('PASTE'), findsOneWidget);
|
|
expect(find.text('SELECT ALL'), findsNothing);
|
|
expect(find.byType(IconButton), findsNothing);
|
|
|
|
// The menu appears below the bottom handle.
|
|
renderEditable = findRenderEditable(tester);
|
|
endpoints = globalize(
|
|
renderEditable.getEndpointsForSelection(controller.selection),
|
|
renderEditable,
|
|
);
|
|
expect(endpoints.length, 2);
|
|
final Offset bottomHandlePos = endpoints[1].point;
|
|
final Offset cutOffset = tester.getTopLeft(find.text('CUT'));
|
|
expect(cutOffset.dy, greaterThan(bottomHandlePos.dy));
|
|
},
|
|
skip: isBrowser, // We do not use Flutter-rendered context menu on the Web
|
|
variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.android }),
|
|
);
|
|
});
|
|
|
|
group('material handles', () {
|
|
testWidgets('draws transparent handle correctly', (WidgetTester tester) async {
|
|
await tester.pumpWidget(RepaintBoundary(
|
|
child: Theme(
|
|
data: ThemeData(
|
|
textSelectionHandleColor: const Color(0x550000AA),
|
|
),
|
|
isMaterialAppTheme: true,
|
|
child: Builder(
|
|
builder: (BuildContext context) {
|
|
return Container(
|
|
color: Colors.white,
|
|
height: 800,
|
|
width: 800,
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 250),
|
|
child: FittedBox(
|
|
child: materialTextSelectionControls.buildHandle(
|
|
context, TextSelectionHandleType.right, 10.0,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
));
|
|
|
|
await expectLater(
|
|
find.byType(RepaintBoundary),
|
|
matchesGoldenFile('transparent_handle.png'),
|
|
);
|
|
});
|
|
});
|
|
|
|
testWidgets('Paste only appears when clipboard has contents', (WidgetTester tester) async {
|
|
final TextEditingController controller = TextEditingController(
|
|
text: 'Atwater Peel Sherbrooke Bonaventure',
|
|
);
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: Column(
|
|
children: <Widget>[
|
|
TextField(
|
|
controller: controller,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
// Make sure the clipboard is empty to start.
|
|
await Clipboard.setData(const ClipboardData(text: ''));
|
|
|
|
// Double tap to selet the first word.
|
|
const int index = 4;
|
|
await tester.tapAt(textOffsetToPosition(tester, index));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
await tester.tapAt(textOffsetToPosition(tester, index));
|
|
await tester.pumpAndSettle();
|
|
|
|
// No Paste yet, because nothing has been copied.
|
|
expect(find.text('PASTE'), findsNothing);
|
|
expect(find.text('COPY'), findsOneWidget);
|
|
expect(find.text('CUT'), findsOneWidget);
|
|
expect(find.text('SELECT ALL'), findsOneWidget);
|
|
|
|
// Tap copy to add something to the clipboard and close the menu.
|
|
await tester.tapAt(tester.getCenter(find.text('COPY')));
|
|
await tester.pumpAndSettle();
|
|
expect(find.text('COPY'), findsNothing);
|
|
expect(find.text('CUT'), findsNothing);
|
|
expect(find.text('SELECT ALL'), findsNothing);
|
|
|
|
// Double tap to show the menu again.
|
|
await tester.tapAt(textOffsetToPosition(tester, index));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
await tester.tapAt(textOffsetToPosition(tester, index));
|
|
await tester.pumpAndSettle();
|
|
|
|
// Paste now shows.
|
|
expect(find.text('COPY'), findsOneWidget);
|
|
expect(find.text('CUT'), findsOneWidget);
|
|
expect(find.text('PASTE'), findsOneWidget);
|
|
expect(find.text('SELECT ALL'), findsOneWidget);
|
|
}, skip: isBrowser);
|
|
}
|