1388 lines
45 KiB
Dart
1388 lines
45 KiB
Dart
// Copyright 2018 The Chromium 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 'dart:io';
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import 'package:flutter/widgets.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter_test/flutter_test.dart';
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import '../widgets/semantics_tester.dart';
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dynamic getRenderSegmentedControl(WidgetTester tester) {
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return tester.allRenderObjects.firstWhere(
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(RenderObject currentObject) {
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return currentObject.toStringShort().contains('_RenderSegmentedControl');
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},
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);
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}
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StatefulBuilder setupSimpleSegmentedControl() {
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = const Text('Child 2');
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int sharedValue = 0;
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return StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {
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setState(() {
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sharedValue = newValue;
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});
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},
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groupValue: sharedValue,
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),
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);
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},
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);
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}
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Widget boilerplate({Widget child}) {
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return Directionality(
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textDirection: TextDirection.ltr,
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child: Center(child: child),
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);
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}
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Color getBackgroundColor(WidgetTester tester, int childIndex) {
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return getRenderSegmentedControl(tester).backgroundColors[childIndex];
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}
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void main() {
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testWidgets('Tap changes toggle state', (WidgetTester tester) async {
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = const Text('Child 2');
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children[2] = const Text('Child 3');
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int sharedValue = 0;
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await tester.pumpWidget(
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StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return boilerplate(
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child: CupertinoSegmentedControl<int>(
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key: const ValueKey<String>('Segmented Control'),
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children: children,
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onValueChanged: (int newValue) {
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setState(() {
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sharedValue = newValue;
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});
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},
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groupValue: sharedValue,
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),
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);
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},
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),
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);
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expect(sharedValue, 0);
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await tester.tap(find.byKey(const ValueKey<String>('Segmented Control')));
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expect(sharedValue, 1);
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});
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testWidgets('Need at least 2 children', (WidgetTester tester) async {
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final Map<int, Widget> children = <int, Widget>{};
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try {
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await tester.pumpWidget(
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boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {},
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),
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),
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);
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fail('Should not be possible to create a segmented control with no children');
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} on AssertionError catch (e) {
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expect(e.toString(), contains('children.length'));
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}
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try {
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children[0] = const Text('Child 1');
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await tester.pumpWidget(
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boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {},
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),
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),
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);
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fail('Should not be possible to create a segmented control with just one child');
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} on AssertionError catch (e) {
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expect(e.toString(), contains('children.length'));
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}
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});
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testWidgets('Value attribute must be the key of one of the children widgets',
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(WidgetTester tester) async {
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = const Text('Child 2');
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try {
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await tester.pumpWidget(
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boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {},
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groupValue: 2,
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),
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),
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);
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fail('Should not be possible to create segmented control in which '
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'value is not the key of one of the children widgets');
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} on AssertionError catch (e) {
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expect(e.toString(), contains('children'));
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}
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});
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testWidgets('Children and onValueChanged arguments can not be null',
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(WidgetTester tester) async {
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try {
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await tester.pumpWidget(
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boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: null,
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onValueChanged: (int newValue) {},
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),
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),
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);
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fail('Should not be possible to create segmented control with null children');
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} on AssertionError catch (e) {
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expect(e.toString(), contains('children'));
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}
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = const Text('Child 2');
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try {
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await tester.pumpWidget(
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boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: null,
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),
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),
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);
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fail('Should not be possible to create segmented control with null onValueChanged');
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} on AssertionError catch (e) {
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expect(e.toString(), contains('onValueChanged'));
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}
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});
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testWidgets('Widgets have correct default text/icon styles, change correctly on selection',
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(WidgetTester tester) async {
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = const Icon(IconData(1));
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int sharedValue = 0;
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await tester.pumpWidget(
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StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {
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setState(() {
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sharedValue = newValue;
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});
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},
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groupValue: sharedValue,
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),
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);
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},
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),
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);
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await tester.pumpAndSettle();
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DefaultTextStyle textStyle = tester.widget(find.widgetWithText(DefaultTextStyle, 'Child 1'));
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IconTheme iconTheme = tester.widget(find.widgetWithIcon(IconTheme, const IconData(1)));
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expect(textStyle.style.color, CupertinoColors.white);
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expect(iconTheme.data.color, CupertinoColors.activeBlue);
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await tester.tap(find.widgetWithIcon(IconTheme, const IconData(1)));
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await tester.pumpAndSettle();
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textStyle = tester.widget(find.widgetWithText(DefaultTextStyle, 'Child 1'));
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iconTheme = tester.widget(find.widgetWithIcon(IconTheme, const IconData(1)));
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expect(textStyle.style.color, CupertinoColors.activeBlue);
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expect(iconTheme.data.color, CupertinoColors.white);
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});
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testWidgets(
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'Segmented controls respects themes',
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(WidgetTester tester) async {
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = const Icon(IconData(1));
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int sharedValue = 0;
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await tester.pumpWidget(
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CupertinoApp(
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theme: const CupertinoThemeData(brightness: Brightness.dark),
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home: StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {
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setState(() {
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sharedValue = newValue;
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});
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},
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groupValue: sharedValue,
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);
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},
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),
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),
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);
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DefaultTextStyle textStyle = tester.widget(find.widgetWithText(DefaultTextStyle, 'Child 1').first);
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IconTheme iconTheme = tester.widget(find.widgetWithIcon(IconTheme, const IconData(1)));
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expect(textStyle.style.color, CupertinoColors.black);
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expect(iconTheme.data.color, CupertinoColors.activeOrange);
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await tester.tap(find.widgetWithIcon(IconTheme, const IconData(1)));
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await tester.pump();
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await tester.pump(const Duration(milliseconds: 500));
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textStyle = tester.widget(find.widgetWithText(DefaultTextStyle, 'Child 1').first);
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iconTheme = tester.widget(find.widgetWithIcon(IconTheme, const IconData(1)));
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expect(textStyle.style.color, CupertinoColors.activeOrange);
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expect(iconTheme.data.color, CupertinoColors.black);
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},
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);
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testWidgets('SegmentedControl is correct when user provides custom colors',
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(WidgetTester tester) async {
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = const Icon(IconData(1));
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int sharedValue = 0;
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await tester.pumpWidget(
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StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {
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setState(() {
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sharedValue = newValue;
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});
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},
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groupValue: sharedValue,
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unselectedColor: CupertinoColors.lightBackgroundGray,
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selectedColor: CupertinoColors.activeGreen,
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borderColor: CupertinoColors.black,
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pressedColor: const Color(0x638CFC7B),
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),
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);
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},
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),
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);
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DefaultTextStyle textStyle = tester.widget(find.widgetWithText(DefaultTextStyle, 'Child 1'));
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IconTheme iconTheme = tester.widget(find.widgetWithIcon(IconTheme, const IconData(1)));
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expect(getRenderSegmentedControl(tester).borderColor, CupertinoColors.black);
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expect(textStyle.style.color, CupertinoColors.lightBackgroundGray);
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expect(iconTheme.data.color, CupertinoColors.activeGreen);
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expect(getBackgroundColor(tester, 0), CupertinoColors.activeGreen);
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expect(getBackgroundColor(tester, 1), CupertinoColors.lightBackgroundGray);
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await tester.tap(find.widgetWithIcon(IconTheme, const IconData(1)));
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await tester.pumpAndSettle();
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textStyle = tester.widget(find.widgetWithText(DefaultTextStyle, 'Child 1'));
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iconTheme = tester.widget(find.widgetWithIcon(IconTheme, const IconData(1)));
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expect(textStyle.style.color, CupertinoColors.activeGreen);
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expect(iconTheme.data.color, CupertinoColors.lightBackgroundGray);
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expect(getBackgroundColor(tester, 0), CupertinoColors.lightBackgroundGray);
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expect(getBackgroundColor(tester, 1), CupertinoColors.activeGreen);
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final Offset center = tester.getCenter(find.text('Child 1'));
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await tester.startGesture(center);
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await tester.pumpAndSettle();
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expect(getBackgroundColor(tester, 0), const Color(0x638CFC7B));
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expect(getBackgroundColor(tester, 1), CupertinoColors.activeGreen);
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});
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testWidgets('Widgets are centered within segments', (WidgetTester tester) async {
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = const Text('Child 2');
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await tester.pumpWidget(
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Directionality(
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textDirection: TextDirection.ltr,
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child: Align(
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alignment: Alignment.topLeft,
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child: SizedBox(
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width: 200.0,
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height: 200.0,
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {},
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),
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),
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),
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),
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);
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// Widgets are centered taking into account 16px of horizontal padding
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expect(tester.getCenter(find.text('Child 1')), const Offset(58.0, 100.0));
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expect(tester.getCenter(find.text('Child 2')), const Offset(142.0, 100.0));
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});
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testWidgets('Tap calls onValueChanged', (WidgetTester tester) async {
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = const Text('Child 2');
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bool value = false;
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await tester.pumpWidget(
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StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {
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value = true;
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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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expect(value, isFalse);
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await tester.tap(find.text('Child 2'));
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expect(value, isTrue);
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});
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testWidgets('State does not change if onValueChanged does not call setState()',
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(WidgetTester tester) async {
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = const Text('Child 2');
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const int sharedValue = 0;
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await tester.pumpWidget(
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StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {},
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groupValue: sharedValue,
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),
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);
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},
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),
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);
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expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
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expect(getBackgroundColor(tester, 1), CupertinoColors.white);
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await tester.tap(find.text('Child 2'));
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await tester.pump();
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expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
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expect(getBackgroundColor(tester, 1), CupertinoColors.white);
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});
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testWidgets(
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'Background color of child should change on selection, '
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'and should not change when tapped again', (WidgetTester tester) async {
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await tester.pumpWidget(setupSimpleSegmentedControl());
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expect(getBackgroundColor(tester, 1), CupertinoColors.white);
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await tester.tap(find.text('Child 2'));
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await tester.pumpAndSettle(const Duration(milliseconds: 200));
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expect(getBackgroundColor(tester, 1), CupertinoColors.activeBlue);
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await tester.tap(find.text('Child 2'));
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await tester.pump();
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expect(getBackgroundColor(tester, 1), CupertinoColors.activeBlue);
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});
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testWidgets(
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'Children can be non-Text or Icon widgets (in this case, '
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'a Container or Placeholder widget)',
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(WidgetTester tester) async {
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = Container(
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constraints: const BoxConstraints.tightFor(width: 50.0, height: 50.0),
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);
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children[2] = const Placeholder();
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int sharedValue = 0;
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await tester.pumpWidget(
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StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {
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setState(() {
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sharedValue = newValue;
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});
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},
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groupValue: sharedValue,
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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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);
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testWidgets('Passed in value is child initially selected',
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(WidgetTester tester) async {
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await tester.pumpWidget(setupSimpleSegmentedControl());
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expect(getRenderSegmentedControl(tester).selectedIndex, 0);
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expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
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expect(getBackgroundColor(tester, 1), CupertinoColors.white);
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});
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testWidgets('Null input for value results in no child initially selected',
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(WidgetTester tester) async {
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final Map<int, Widget> children = <int, Widget>{};
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children[0] = const Text('Child 1');
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children[1] = const Text('Child 2');
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int sharedValue;
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await tester.pumpWidget(
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StatefulBuilder(
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builder: (BuildContext context, StateSetter setState) {
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return boilerplate(
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child: CupertinoSegmentedControl<int>(
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children: children,
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onValueChanged: (int newValue) {
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setState(() {
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sharedValue = newValue;
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});
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},
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groupValue: sharedValue,
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),
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);
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},
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),
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);
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expect(getRenderSegmentedControl(tester).selectedIndex, null);
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expect(getBackgroundColor(tester, 0), CupertinoColors.white);
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expect(getBackgroundColor(tester, 1), CupertinoColors.white);
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});
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testWidgets('Long press changes background color of not-selected child',
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(WidgetTester tester) async {
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await tester.pumpWidget(setupSimpleSegmentedControl());
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expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
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expect(getBackgroundColor(tester, 1), CupertinoColors.white);
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final Offset center = tester.getCenter(find.text('Child 2'));
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await tester.startGesture(center);
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await tester.pumpAndSettle();
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expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
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expect(getBackgroundColor(tester, 1), const Color(0x33007aff));
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});
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testWidgets('Long press does not change background color of currently-selected child',
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(WidgetTester tester) async {
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await tester.pumpWidget(setupSimpleSegmentedControl());
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expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
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expect(getBackgroundColor(tester, 1), CupertinoColors.white);
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final Offset center = tester.getCenter(find.text('Child 1'));
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await tester.startGesture(center);
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await tester.pumpAndSettle();
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expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
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expect(getBackgroundColor(tester, 1), CupertinoColors.white);
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});
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testWidgets('Height of segmented control is determined by tallest widget',
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(WidgetTester tester) async {
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|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = Container(
|
|
constraints: const BoxConstraints.tightFor(height: 100.0),
|
|
);
|
|
children[1] = Container(
|
|
constraints: const BoxConstraints.tightFor(height: 400.0),
|
|
);
|
|
children[2] = Container(
|
|
constraints: const BoxConstraints.tightFor(height: 200.0),
|
|
);
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
key: const ValueKey<String>('Segmented Control'),
|
|
children: children,
|
|
onValueChanged: (int newValue) {},
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
final RenderBox buttonBox = tester.renderObject(
|
|
find.byKey(const ValueKey<String>('Segmented Control')));
|
|
|
|
expect(buttonBox.size.height, 400.0);
|
|
});
|
|
|
|
testWidgets('Width of each segmented control segment is determined by widest widget',
|
|
(WidgetTester tester) async {
|
|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = Container(
|
|
constraints: const BoxConstraints.tightFor(width: 50.0),
|
|
);
|
|
children[1] = Container(
|
|
constraints: const BoxConstraints.tightFor(width: 100.0),
|
|
);
|
|
children[2] = Container(
|
|
constraints: const BoxConstraints.tightFor(width: 200.0),
|
|
);
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
key: const ValueKey<String>('Segmented Control'),
|
|
children: children,
|
|
onValueChanged: (int newValue) {},
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
final RenderBox segmentedControl = tester.renderObject(
|
|
find.byKey(const ValueKey<String>('Segmented Control')));
|
|
|
|
// Subtract the 16.0px from each side. Remaining width should be allocated
|
|
// to each child equally.
|
|
final double childWidth = (segmentedControl.size.width - 32.0) / 3;
|
|
|
|
expect(childWidth, 200.0);
|
|
|
|
expect(childWidth,
|
|
getRenderSegmentedControl(tester).getChildrenAsList()[0].parentData.surroundingRect.width);
|
|
expect(childWidth,
|
|
getRenderSegmentedControl(tester).getChildrenAsList()[1].parentData.surroundingRect.width);
|
|
expect(childWidth,
|
|
getRenderSegmentedControl(tester).getChildrenAsList()[2].parentData.surroundingRect.width);
|
|
});
|
|
|
|
testWidgets('Width is finite in unbounded space', (WidgetTester tester) async {
|
|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('Child 1');
|
|
children[1] = const Text('Child 2');
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: Row(
|
|
children: <Widget>[
|
|
CupertinoSegmentedControl<int>(
|
|
key: const ValueKey<String>('Segmented Control'),
|
|
children: children,
|
|
onValueChanged: (int newValue) {},
|
|
),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
final RenderBox segmentedControl = tester.renderObject(
|
|
find.byKey(const ValueKey<String>('Segmented Control')));
|
|
|
|
expect(segmentedControl.size.width.isFinite, isTrue);
|
|
});
|
|
|
|
testWidgets('Directionality test - RTL should reverse order of widgets',
|
|
(WidgetTester tester) async {
|
|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('Child 1');
|
|
children[1] = const Text('Child 2');
|
|
|
|
await tester.pumpWidget(
|
|
Directionality(
|
|
textDirection: TextDirection.rtl,
|
|
child: Center(
|
|
child: CupertinoSegmentedControl<int>(
|
|
children: children,
|
|
onValueChanged: (int newValue) {},
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(tester.getTopRight(find.text('Child 1')).dx >
|
|
tester.getTopRight(find.text('Child 2')).dx, isTrue);
|
|
});
|
|
|
|
testWidgets('Correct initial selection and toggling behavior - RTL',
|
|
(WidgetTester tester) async {
|
|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('Child 1');
|
|
children[1] = const Text('Child 2');
|
|
|
|
int sharedValue = 0;
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return Directionality(
|
|
textDirection: TextDirection.rtl,
|
|
child: Center(
|
|
child: CupertinoSegmentedControl<int>(
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.white);
|
|
|
|
await tester.tap(find.text('Child 2'));
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.white);
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.activeBlue);
|
|
|
|
await tester.tap(find.text('Child 2'));
|
|
await tester.pump();
|
|
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.activeBlue);
|
|
});
|
|
|
|
testWidgets('Segmented control semantics', (WidgetTester tester) async {
|
|
final SemanticsTester semantics = SemanticsTester(tester);
|
|
|
|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('Child 1');
|
|
children[1] = const Text('Child 2');
|
|
int sharedValue = 0;
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return Directionality(
|
|
textDirection: TextDirection.ltr,
|
|
child: Center(
|
|
child: CupertinoSegmentedControl<int>(
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
expect(
|
|
semantics,
|
|
hasSemantics(
|
|
TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
label: 'Child 1',
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isButton,
|
|
SemanticsFlag.isInMutuallyExclusiveGroup,
|
|
SemanticsFlag.isSelected,
|
|
],
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
],
|
|
),
|
|
TestSemantics.rootChild(
|
|
label: 'Child 2',
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isButton,
|
|
SemanticsFlag.isInMutuallyExclusiveGroup,
|
|
],
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
],
|
|
),
|
|
],
|
|
),
|
|
ignoreId: true,
|
|
ignoreRect: true,
|
|
ignoreTransform: true,
|
|
),
|
|
);
|
|
|
|
await tester.tap(find.text('Child 2'));
|
|
await tester.pump();
|
|
|
|
expect(
|
|
semantics,
|
|
hasSemantics(
|
|
TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
label: 'Child 1',
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isButton,
|
|
SemanticsFlag.isInMutuallyExclusiveGroup,
|
|
],
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
],
|
|
),
|
|
TestSemantics.rootChild(
|
|
label: 'Child 2',
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isButton,
|
|
SemanticsFlag.isInMutuallyExclusiveGroup,
|
|
SemanticsFlag.isSelected,
|
|
],
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
],
|
|
),
|
|
],
|
|
),
|
|
ignoreId: true,
|
|
ignoreRect: true,
|
|
ignoreTransform: true,
|
|
));
|
|
|
|
semantics.dispose();
|
|
});
|
|
|
|
testWidgets('Non-centered taps work on smaller widgets', (WidgetTester tester) async {
|
|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('Child 1');
|
|
children[1] = const Text('Child 2');
|
|
|
|
int sharedValue = 1;
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
key: const ValueKey<String>('Segmented Control'),
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
expect(sharedValue, 1);
|
|
|
|
final double childWidth = getRenderSegmentedControl(tester).firstChild.size.width;
|
|
final Offset centerOfSegmentedControl = tester.getCenter(find.text('Child 1'));
|
|
|
|
// Tap just inside segment bounds
|
|
await tester.tapAt(
|
|
Offset(
|
|
centerOfSegmentedControl.dx + (childWidth / 2) - 10.0,
|
|
centerOfSegmentedControl.dy,
|
|
),
|
|
);
|
|
|
|
expect(sharedValue, 0);
|
|
});
|
|
|
|
testWidgets('Animation is correct when the selected segment changes',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(setupSimpleSegmentedControl());
|
|
|
|
await tester.tap(find.text('Child 2'));
|
|
|
|
await tester.pump();
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
|
|
expect(getBackgroundColor(tester, 1), const Color(0x33007aff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
expect(getBackgroundColor(tester, 0), const Color(0xff3d9aff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0x64007aff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
expect(getBackgroundColor(tester, 0), const Color(0xff7bbaff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0x95007aff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
expect(getBackgroundColor(tester, 0), const Color(0xffb9daff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0xc7007aff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
expect(getBackgroundColor(tester, 0), const Color(0xfff7faff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0xf8007aff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.white);
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.activeBlue);
|
|
});
|
|
|
|
testWidgets('Animation is correct when widget is rebuilt', (WidgetTester tester) async {
|
|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('Child 1');
|
|
children[1] = const Text('Child 2');
|
|
int sharedValue = 0;
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
await tester.tap(find.text('Child 2'));
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
|
|
expect(getBackgroundColor(tester, 1), const Color(0x33007aff));
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
const Duration(milliseconds: 40),
|
|
);
|
|
expect(getBackgroundColor(tester, 0), const Color(0xff3d9aff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0x64007aff));
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
const Duration(milliseconds: 40),
|
|
);
|
|
expect(getBackgroundColor(tester, 0), const Color(0xff7bbaff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0x95007aff));
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
const Duration(milliseconds: 40),
|
|
);
|
|
expect(getBackgroundColor(tester, 0), const Color(0xffb9daff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0xc7007aff));
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
const Duration(milliseconds: 40),
|
|
);
|
|
expect(getBackgroundColor(tester, 0), const Color(0xfff7faff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0xf8007aff));
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
const Duration(milliseconds: 40),
|
|
);
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.white);
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.activeBlue);
|
|
});
|
|
|
|
testWidgets('Multiple segments are pressed', (WidgetTester tester) async {
|
|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('A');
|
|
children[1] = const Text('B');
|
|
children[2] = const Text('C');
|
|
int sharedValue = 0;
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
key: const ValueKey<String>('Segmented Control'),
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.white);
|
|
|
|
await tester.startGesture(tester.getCenter(find.text('B')));
|
|
await tester.pumpAndSettle(const Duration(milliseconds: 200));
|
|
|
|
expect(getBackgroundColor(tester, 1), const Color(0x33007aff));
|
|
expect(getBackgroundColor(tester, 2), CupertinoColors.white);
|
|
|
|
await tester.startGesture(tester.getCenter(find.text('C')));
|
|
await tester.pumpAndSettle(const Duration(milliseconds: 200));
|
|
|
|
// Press on C has no effect while B is held down.
|
|
expect(getBackgroundColor(tester, 1), const Color(0x33007aff));
|
|
expect(getBackgroundColor(tester, 2), CupertinoColors.white);
|
|
});
|
|
|
|
testWidgets('Transition is triggered while a transition is already occurring',
|
|
(WidgetTester tester) async {
|
|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('A');
|
|
children[1] = const Text('B');
|
|
children[2] = const Text('C');
|
|
int sharedValue = 0;
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
key: const ValueKey<String>('Segmented Control'),
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
await tester.tap(find.text('B'));
|
|
|
|
await tester.pump();
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
|
|
expect(getBackgroundColor(tester, 1), const Color(0x33007aff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
expect(getBackgroundColor(tester, 0), const Color(0xff3d9aff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0x64007aff));
|
|
|
|
// While A to B transition is occurring, press on C.
|
|
await tester.tap(find.text('C'));
|
|
|
|
await tester.pump();
|
|
|
|
// A and B are now both transitioning to white.
|
|
expect(getBackgroundColor(tester, 0), const Color(0xff3d9aff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0xffc1deff));
|
|
expect(getBackgroundColor(tester, 2), const Color(0x33007aff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
// B background color has reached unselected state.
|
|
expect(getBackgroundColor(tester, 0), const Color(0xff7bbaff));
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.white);
|
|
expect(getBackgroundColor(tester, 2), const Color(0x64007aff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 100));
|
|
// A background color has reached unselected state.
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.white);
|
|
expect(getBackgroundColor(tester, 2), const Color(0xe0007aff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
// C background color has reached selected state.
|
|
expect(getBackgroundColor(tester, 2), CupertinoColors.activeBlue);
|
|
});
|
|
|
|
testWidgets('Segment is selected while it is transitioning to unselected state',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(setupSimpleSegmentedControl());
|
|
|
|
await tester.tap(find.text('Child 2'));
|
|
|
|
await tester.pump();
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
|
|
expect(getBackgroundColor(tester, 1), const Color(0x33007aff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
expect(getBackgroundColor(tester, 0), const Color(0xff3d9aff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0x64007aff));
|
|
|
|
// While A to B transition is occurring, press on A again.
|
|
await tester.tap(find.text('Child 1'));
|
|
|
|
await tester.pump();
|
|
|
|
// Both transitions start to reverse.
|
|
expect(getBackgroundColor(tester, 0), const Color(0xcd007aff));
|
|
expect(getBackgroundColor(tester, 1), const Color(0xffc1deff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
// A and B finish transitioning.
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.activeBlue);
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.white);
|
|
});
|
|
|
|
testWidgets('Add segment while animation is running', (WidgetTester tester) async {
|
|
Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('A');
|
|
children[1] = const Text('B');
|
|
children[2] = const Text('C');
|
|
int sharedValue = 0;
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
key: const ValueKey<String>('Segmented Control'),
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
if (sharedValue == 1) {
|
|
children = Map<int, Widget>.from(children);
|
|
children[3] = const Text('D');
|
|
}
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
await tester.tap(find.text('B'));
|
|
|
|
await tester.pump();
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.white);
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.activeBlue);
|
|
expect(getBackgroundColor(tester, 3), CupertinoColors.white);
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.white);
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.activeBlue);
|
|
expect(getBackgroundColor(tester, 3), CupertinoColors.white);
|
|
|
|
await tester.pump(const Duration(milliseconds: 150));
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.white);
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.activeBlue);
|
|
expect(getBackgroundColor(tester, 3), CupertinoColors.white);
|
|
});
|
|
|
|
testWidgets('Remove segment while animation is running', (WidgetTester tester) async {
|
|
Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('A');
|
|
children[1] = const Text('B');
|
|
children[2] = const Text('C');
|
|
int sharedValue = 0;
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
key: const ValueKey<String>('Segmented Control'),
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
if (sharedValue == 1) {
|
|
children.remove(2);
|
|
children = Map<int, Widget>.from(children);
|
|
}
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
expect(getRenderSegmentedControl(tester).getChildrenAsList().length, 3);
|
|
|
|
await tester.tap(find.text('B'));
|
|
|
|
await tester.pump();
|
|
expect(getBackgroundColor(tester, 1), const Color(0x33007aff));
|
|
expect(getRenderSegmentedControl(tester).getChildrenAsList().length, 2);
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
expect(getBackgroundColor(tester, 1), const Color(0x64007aff));
|
|
|
|
await tester.pump(const Duration(milliseconds: 150));
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.activeBlue);
|
|
});
|
|
|
|
testWidgets('Remove currently animating segment', (WidgetTester tester) async {
|
|
Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('A');
|
|
children[1] = const Text('B');
|
|
children[2] = const Text('C');
|
|
int sharedValue = 0;
|
|
|
|
await tester.pumpWidget(
|
|
StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: CupertinoSegmentedControl<int>(
|
|
key: const ValueKey<String>('Segmented Control'),
|
|
children: children,
|
|
onValueChanged: (int newValue) {
|
|
setState(() {
|
|
sharedValue = newValue;
|
|
});
|
|
if (sharedValue == 1) {
|
|
children.remove(1);
|
|
children = Map<int, Widget>.from(children);
|
|
sharedValue = null;
|
|
}
|
|
},
|
|
groupValue: sharedValue,
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
|
|
expect(getRenderSegmentedControl(tester).getChildrenAsList().length, 3);
|
|
|
|
await tester.tap(find.text('B'));
|
|
|
|
await tester.pump();
|
|
expect(getRenderSegmentedControl(tester).getChildrenAsList().length, 2);
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
expect(getBackgroundColor(tester, 0), const Color(0xff3d9aff));
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.white);
|
|
|
|
await tester.pump(const Duration(milliseconds: 40));
|
|
expect(getBackgroundColor(tester, 0), const Color(0xff7bbaff));
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.white);
|
|
|
|
await tester.pump(const Duration(milliseconds: 100));
|
|
expect(getBackgroundColor(tester, 0), CupertinoColors.white);
|
|
expect(getBackgroundColor(tester, 1), CupertinoColors.white);
|
|
});
|
|
|
|
testWidgets('Golden Test Placeholder Widget', (WidgetTester tester) async {
|
|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = Container();
|
|
children[1] = const Placeholder();
|
|
children[2] = Container();
|
|
|
|
const int currentValue = 0;
|
|
|
|
await tester.pumpWidget(
|
|
RepaintBoundary(
|
|
child: StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: SizedBox(
|
|
width: 800.0,
|
|
child: CupertinoSegmentedControl<int>(
|
|
key: const ValueKey<String>('Segmented Control'),
|
|
children: children,
|
|
onValueChanged: (int newValue) {},
|
|
groupValue: currentValue,
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
await expectLater(
|
|
find.byType(RepaintBoundary),
|
|
matchesGoldenFile('segmented_control_test.0.0.png'),
|
|
);
|
|
}, skip: !Platform.isLinux);
|
|
|
|
testWidgets('Golden Test Pressed State', (WidgetTester tester) async {
|
|
final Map<int, Widget> children = <int, Widget>{};
|
|
children[0] = const Text('A');
|
|
children[1] = const Text('B');
|
|
children[2] = const Text('C');
|
|
|
|
const int currentValue = 0;
|
|
|
|
await tester.pumpWidget(
|
|
RepaintBoundary(
|
|
child: StatefulBuilder(
|
|
builder: (BuildContext context, StateSetter setState) {
|
|
return boilerplate(
|
|
child: SizedBox(
|
|
width: 800.0,
|
|
child: CupertinoSegmentedControl<int>(
|
|
key: const ValueKey<String>('Segmented Control'),
|
|
children: children,
|
|
onValueChanged: (int newValue) {},
|
|
groupValue: currentValue,
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset center = tester.getCenter(find.text('B'));
|
|
await tester.startGesture(center);
|
|
await tester.pumpAndSettle();
|
|
|
|
await expectLater(
|
|
find.byType(RepaintBoundary),
|
|
matchesGoldenFile('segmented_control_test.1.0.png'),
|
|
);
|
|
}, skip: !Platform.isLinux);
|
|
}
|