mirror of
https://github.com/alibaba/flutter-go.git
synced 2025-07-15 03:04:25 +08:00
Add:创建 flutter go web 版
This commit is contained in:
ryan
458
packages/flutter_web/test/widgets/scroll_view_test.dart
Normal file
458
packages/flutter_web/test/widgets/scroll_view_test.dart
Normal file
@ -0,0 +1,458 @@
|
||||
// Copyright 2017 The Chromium Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
import 'package:flutter_web_test/flutter_web_test.dart';
|
||||
import 'package:flutter_web/widgets.dart' hide TypeMatcher;
|
||||
|
||||
import 'states.dart';
|
||||
|
||||
void main() {
|
||||
testWidgets('ListView control test', (WidgetTester tester) async {
|
||||
final List<String> log = <String>[];
|
||||
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new ListView(
|
||||
children: kStates.map<Widget>((String state) {
|
||||
return new GestureDetector(
|
||||
onTap: () {
|
||||
log.add(state);
|
||||
},
|
||||
child: new Container(
|
||||
height: 200.0,
|
||||
color: const Color(0xFF0000FF),
|
||||
child: new Text(state),
|
||||
),
|
||||
);
|
||||
}).toList(),
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
await tester.tap(find.text('Alabama'));
|
||||
expect(log, equals(<String>['Alabama']));
|
||||
log.clear();
|
||||
|
||||
expect(find.text('Nevada'), findsNothing);
|
||||
|
||||
await tester.drag(find.text('Alabama'), const Offset(0.0, -4000.0));
|
||||
await tester.pump();
|
||||
|
||||
expect(find.text('Alabama'), findsNothing);
|
||||
expect(tester.getCenter(find.text('Massachusetts')),
|
||||
equals(const Offset(400.0, 100.0)));
|
||||
|
||||
await tester.tap(find.text('Massachusetts'));
|
||||
expect(log, equals(<String>['Massachusetts']));
|
||||
log.clear();
|
||||
});
|
||||
|
||||
testWidgets('ListView restart ballistic activity out of range',
|
||||
(WidgetTester tester) async {
|
||||
Widget buildListView(int n) {
|
||||
return new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new ListView(
|
||||
children: kStates.take(n).map<Widget>((String state) {
|
||||
return new Container(
|
||||
height: 200.0,
|
||||
color: const Color(0xFF0000FF),
|
||||
child: new Text(state),
|
||||
);
|
||||
}).toList(),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
await tester.pumpWidget(buildListView(30));
|
||||
await tester.fling(
|
||||
find.byType(ListView), const Offset(0.0, -4000.0), 4000.0);
|
||||
await tester.pumpWidget(buildListView(15));
|
||||
await tester.pump(const Duration(milliseconds: 10));
|
||||
await tester.pump(const Duration(milliseconds: 10));
|
||||
await tester.pump(const Duration(milliseconds: 10));
|
||||
await tester.pump(const Duration(milliseconds: 10));
|
||||
await tester.pumpAndSettle(const Duration(milliseconds: 100));
|
||||
|
||||
final Viewport viewport = tester.widget(find.byType(Viewport));
|
||||
expect(viewport.offset.pixels, equals(2400.0));
|
||||
});
|
||||
|
||||
testWidgets('CustomScrollView control test', (WidgetTester tester) async {
|
||||
final List<String> log = <String>[];
|
||||
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new CustomScrollView(
|
||||
slivers: <Widget>[
|
||||
new SliverList(
|
||||
delegate: new SliverChildListDelegate(
|
||||
kStates.map<Widget>((String state) {
|
||||
return new GestureDetector(
|
||||
onTap: () {
|
||||
log.add(state);
|
||||
},
|
||||
child: new Container(
|
||||
height: 200.0,
|
||||
color: const Color(0xFF0000FF),
|
||||
child: new Text(state),
|
||||
),
|
||||
);
|
||||
}).toList(),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
await tester.tap(find.text('Alabama'));
|
||||
expect(log, equals(<String>['Alabama']));
|
||||
log.clear();
|
||||
|
||||
expect(find.text('Nevada'), findsNothing);
|
||||
|
||||
await tester.drag(find.text('Alabama'), const Offset(0.0, -4000.0));
|
||||
await tester.pump();
|
||||
|
||||
expect(find.text('Alabama'), findsNothing);
|
||||
expect(tester.getCenter(find.text('Massachusetts')),
|
||||
equals(const Offset(400.0, 100.0)));
|
||||
|
||||
await tester.tap(find.text('Massachusetts'));
|
||||
expect(log, equals(<String>['Massachusetts']));
|
||||
log.clear();
|
||||
});
|
||||
|
||||
testWidgets('Can jumpTo during drag', (WidgetTester tester) async {
|
||||
final List<Type> log = <Type>[];
|
||||
final ScrollController controller = new ScrollController();
|
||||
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new NotificationListener<ScrollNotification>(
|
||||
onNotification: (ScrollNotification notification) {
|
||||
log.add(notification.runtimeType);
|
||||
return false;
|
||||
},
|
||||
child: new ListView(
|
||||
controller: controller,
|
||||
children: kStates.map<Widget>((String state) {
|
||||
return new Container(
|
||||
height: 200.0,
|
||||
child: new Text(state),
|
||||
);
|
||||
}).toList(),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
expect(log, isEmpty);
|
||||
|
||||
final TestGesture gesture =
|
||||
await tester.startGesture(const Offset(100.0, 100.0));
|
||||
await gesture.moveBy(const Offset(0.0, -100.0));
|
||||
|
||||
expect(
|
||||
log,
|
||||
equals(<Type>[
|
||||
ScrollStartNotification,
|
||||
UserScrollNotification,
|
||||
ScrollUpdateNotification,
|
||||
]));
|
||||
log.clear();
|
||||
|
||||
await tester.pump();
|
||||
|
||||
controller.jumpTo(550.0);
|
||||
|
||||
expect(controller.offset, equals(550.0));
|
||||
expect(
|
||||
log,
|
||||
equals(<Type>[
|
||||
ScrollEndNotification,
|
||||
UserScrollNotification,
|
||||
ScrollStartNotification,
|
||||
ScrollUpdateNotification,
|
||||
ScrollEndNotification,
|
||||
]));
|
||||
log.clear();
|
||||
|
||||
await tester.pump();
|
||||
await gesture.moveBy(const Offset(0.0, -100.0));
|
||||
|
||||
expect(controller.offset, equals(550.0));
|
||||
expect(log, isEmpty);
|
||||
});
|
||||
|
||||
testWidgets('Vertical CustomScrollViews are primary by default',
|
||||
(WidgetTester tester) async {
|
||||
final CustomScrollView view =
|
||||
new CustomScrollView(scrollDirection: Axis.vertical);
|
||||
expect(view.primary, isTrue);
|
||||
});
|
||||
|
||||
testWidgets('Vertical ListViews are primary by default',
|
||||
(WidgetTester tester) async {
|
||||
final ListView view = new ListView(scrollDirection: Axis.vertical);
|
||||
expect(view.primary, isTrue);
|
||||
});
|
||||
|
||||
testWidgets('Vertical GridViews are primary by default',
|
||||
(WidgetTester tester) async {
|
||||
final GridView view = new GridView.count(
|
||||
scrollDirection: Axis.vertical,
|
||||
crossAxisCount: 1,
|
||||
);
|
||||
expect(view.primary, isTrue);
|
||||
});
|
||||
|
||||
testWidgets('Horizontal CustomScrollViews are non-primary by default',
|
||||
(WidgetTester tester) async {
|
||||
final CustomScrollView view =
|
||||
new CustomScrollView(scrollDirection: Axis.horizontal);
|
||||
expect(view.primary, isFalse);
|
||||
});
|
||||
|
||||
testWidgets('Horizontal ListViews are non-primary by default',
|
||||
(WidgetTester tester) async {
|
||||
final ListView view = new ListView(scrollDirection: Axis.horizontal);
|
||||
expect(view.primary, isFalse);
|
||||
});
|
||||
|
||||
testWidgets('Horizontal GridViews are non-primary by default',
|
||||
(WidgetTester tester) async {
|
||||
final GridView view = new GridView.count(
|
||||
scrollDirection: Axis.horizontal,
|
||||
crossAxisCount: 1,
|
||||
);
|
||||
expect(view.primary, isFalse);
|
||||
});
|
||||
|
||||
testWidgets('CustomScrollViews with controllers are non-primary by default',
|
||||
(WidgetTester tester) async {
|
||||
final CustomScrollView view = new CustomScrollView(
|
||||
controller: new ScrollController(),
|
||||
scrollDirection: Axis.vertical,
|
||||
);
|
||||
expect(view.primary, isFalse);
|
||||
});
|
||||
|
||||
testWidgets('ListViews with controllers are non-primary by default',
|
||||
(WidgetTester tester) async {
|
||||
final ListView view = new ListView(
|
||||
controller: new ScrollController(),
|
||||
scrollDirection: Axis.vertical,
|
||||
);
|
||||
expect(view.primary, isFalse);
|
||||
});
|
||||
|
||||
testWidgets('GridViews with controllers are non-primary by default',
|
||||
(WidgetTester tester) async {
|
||||
final GridView view = new GridView.count(
|
||||
controller: new ScrollController(),
|
||||
scrollDirection: Axis.vertical,
|
||||
crossAxisCount: 1,
|
||||
);
|
||||
expect(view.primary, isFalse);
|
||||
});
|
||||
|
||||
testWidgets('CustomScrollView sets PrimaryScrollController when primary',
|
||||
(WidgetTester tester) async {
|
||||
final ScrollController primaryScrollController = new ScrollController();
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new PrimaryScrollController(
|
||||
controller: primaryScrollController,
|
||||
child: new CustomScrollView(primary: true),
|
||||
),
|
||||
),
|
||||
);
|
||||
final Scrollable scrollable = tester.widget(find.byType(Scrollable));
|
||||
expect(scrollable.controller, primaryScrollController);
|
||||
});
|
||||
|
||||
testWidgets('ListView sets PrimaryScrollController when primary',
|
||||
(WidgetTester tester) async {
|
||||
final ScrollController primaryScrollController = new ScrollController();
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new PrimaryScrollController(
|
||||
controller: primaryScrollController,
|
||||
child: new ListView(primary: true),
|
||||
),
|
||||
),
|
||||
);
|
||||
final Scrollable scrollable = tester.widget(find.byType(Scrollable));
|
||||
expect(scrollable.controller, primaryScrollController);
|
||||
});
|
||||
|
||||
testWidgets('GridView sets PrimaryScrollController when primary',
|
||||
(WidgetTester tester) async {
|
||||
final ScrollController primaryScrollController = new ScrollController();
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new PrimaryScrollController(
|
||||
controller: primaryScrollController,
|
||||
child: new GridView.count(primary: true, crossAxisCount: 1),
|
||||
),
|
||||
),
|
||||
);
|
||||
final Scrollable scrollable = tester.widget(find.byType(Scrollable));
|
||||
expect(scrollable.controller, primaryScrollController);
|
||||
});
|
||||
|
||||
testWidgets('Nested scrollables have a null PrimaryScrollController',
|
||||
(WidgetTester tester) async {
|
||||
const Key innerKey = const Key('inner');
|
||||
final ScrollController primaryScrollController = new ScrollController();
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new PrimaryScrollController(
|
||||
controller: primaryScrollController,
|
||||
child: new ListView(
|
||||
primary: true,
|
||||
children: <Widget>[
|
||||
new Container(
|
||||
constraints: const BoxConstraints(maxHeight: 200.0),
|
||||
child: new ListView(key: innerKey, primary: true),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
final Scrollable innerScrollable = tester.widget(
|
||||
find.descendant(
|
||||
of: find.byKey(innerKey),
|
||||
matching: find.byType(Scrollable),
|
||||
),
|
||||
);
|
||||
expect(innerScrollable.controller, isNull);
|
||||
});
|
||||
|
||||
testWidgets('Primary ListViews are always scrollable',
|
||||
(WidgetTester tester) async {
|
||||
final ListView view = new ListView(primary: true);
|
||||
expect(view.physics, isInstanceOf<AlwaysScrollableScrollPhysics>());
|
||||
});
|
||||
|
||||
testWidgets('Non-primary ListViews are not always scrollable',
|
||||
(WidgetTester tester) async {
|
||||
final ListView view = new ListView(primary: false);
|
||||
expect(view.physics, isNot(isInstanceOf<AlwaysScrollableScrollPhysics>()));
|
||||
});
|
||||
|
||||
testWidgets('Defaulting-to-primary ListViews are always scrollable',
|
||||
(WidgetTester tester) async {
|
||||
final ListView view = new ListView(scrollDirection: Axis.vertical);
|
||||
expect(view.physics, isInstanceOf<AlwaysScrollableScrollPhysics>());
|
||||
});
|
||||
|
||||
testWidgets('Defaulting-to-not-primary ListViews are not always scrollable',
|
||||
(WidgetTester tester) async {
|
||||
final ListView view = new ListView(scrollDirection: Axis.horizontal);
|
||||
expect(view.physics, isNot(isInstanceOf<AlwaysScrollableScrollPhysics>()));
|
||||
});
|
||||
|
||||
testWidgets('primary:true leads to scrolling', (WidgetTester tester) async {
|
||||
bool scrolled = false;
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new NotificationListener<OverscrollNotification>(
|
||||
onNotification: (OverscrollNotification message) {
|
||||
scrolled = true;
|
||||
return false;
|
||||
},
|
||||
child: new ListView(
|
||||
primary: true,
|
||||
children: const <Widget>[],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
await tester.dragFrom(const Offset(100.0, 100.0), const Offset(0.0, 100.0));
|
||||
expect(scrolled, isTrue);
|
||||
});
|
||||
|
||||
testWidgets('primary:false leads to no scrolling',
|
||||
(WidgetTester tester) async {
|
||||
bool scrolled = false;
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new NotificationListener<OverscrollNotification>(
|
||||
onNotification: (OverscrollNotification message) {
|
||||
scrolled = true;
|
||||
return false;
|
||||
},
|
||||
child: new ListView(
|
||||
primary: false,
|
||||
children: const <Widget>[],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
await tester.dragFrom(const Offset(100.0, 100.0), const Offset(0.0, 100.0));
|
||||
expect(scrolled, isFalse);
|
||||
});
|
||||
|
||||
testWidgets(
|
||||
'physics:AlwaysScrollableScrollPhysics actually overrides primary:false default behavior',
|
||||
(WidgetTester tester) async {
|
||||
bool scrolled = false;
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new NotificationListener<OverscrollNotification>(
|
||||
onNotification: (OverscrollNotification message) {
|
||||
scrolled = true;
|
||||
return false;
|
||||
},
|
||||
child: new ListView(
|
||||
primary: false,
|
||||
physics: const AlwaysScrollableScrollPhysics(),
|
||||
children: const <Widget>[],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
await tester.dragFrom(const Offset(100.0, 100.0), const Offset(0.0, 100.0));
|
||||
expect(scrolled, isTrue);
|
||||
});
|
||||
|
||||
testWidgets(
|
||||
'physics:ScrollPhysics actually overrides primary:true default behavior',
|
||||
(WidgetTester tester) async {
|
||||
bool scrolled = false;
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new NotificationListener<OverscrollNotification>(
|
||||
onNotification: (OverscrollNotification message) {
|
||||
scrolled = true;
|
||||
return false;
|
||||
},
|
||||
child: new ListView(
|
||||
primary: true,
|
||||
physics: const ScrollPhysics(),
|
||||
children: const <Widget>[],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
await tester.dragFrom(const Offset(100.0, 100.0), const Offset(0.0, 100.0));
|
||||
expect(scrolled, isFalse);
|
||||
});
|
||||
}
|
||||
Reference in New Issue
Block a user