blob: 23af4664430aff902f751304f2a56cc4430dffb6 [file] [log] [blame]
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:async';
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
bool refreshCalled = false;
Future<void> refresh() {
refreshCalled = true;
return Future<void>.value();
}
Future<void> holdRefresh() {
refreshCalled = true;
return Completer<void>().future;
}
void main() {
testWidgetsWithLeakTracking('RefreshIndicator', (WidgetTester tester) async {
refreshCalled = false;
final SemanticsHandle handle = tester.ensureSemantics();
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: refresh,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
),
),
),
);
await tester.fling(find.text('A'), const Offset(0.0, 300.0), 1000.0);
await tester.pump();
expect(tester.getSemantics(find.byType(RefreshProgressIndicator)), matchesSemantics(
label: 'Refresh',
));
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
expect(refreshCalled, true);
handle.dispose();
});
testWidgetsWithLeakTracking('Refresh Indicator - nested', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
notificationPredicate: (ScrollNotification notification) => notification.depth == 1,
onRefresh: refresh,
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: SizedBox(
width: 600.0,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
),
),
),
),
),
);
await tester.fling(find.text('A'), const Offset(300.0, 0.0), 1000.0); // horizontal fling
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
expect(refreshCalled, false);
await tester.fling(find.text('A'), const Offset(0.0, 300.0), 1000.0); // vertical fling
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
expect(refreshCalled, true);
});
testWidgetsWithLeakTracking('RefreshIndicator - reverse', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: refresh,
child: ListView(
reverse: true,
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
],
),
),
),
);
await tester.fling(find.text('X'), const Offset(0.0, 600.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
expect(refreshCalled, true);
});
testWidgetsWithLeakTracking('RefreshIndicator - top - position', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: holdRefresh,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
],
),
),
),
);
await tester.fling(find.text('X'), const Offset(0.0, 300.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
expect(tester.getCenter(find.byType(RefreshProgressIndicator)).dy, lessThan(300.0));
});
testWidgetsWithLeakTracking('RefreshIndicator - reverse - position', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: holdRefresh,
child: ListView(
reverse: true,
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
],
),
),
),
);
await tester.fling(find.text('X'), const Offset(0.0, 600.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
expect(tester.getCenter(find.byType(RefreshProgressIndicator)).dy, lessThan(300.0));
});
testWidgetsWithLeakTracking('RefreshIndicator - no movement', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: refresh,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
],
),
),
),
);
// this fling is horizontal, not up or down
await tester.fling(find.text('X'), const Offset(1.0, 0.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
expect(refreshCalled, false);
});
testWidgetsWithLeakTracking('RefreshIndicator - not enough', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: refresh,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
],
),
),
),
);
await tester.fling(find.text('X'), const Offset(0.0, 50.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
expect(refreshCalled, false);
});
testWidgetsWithLeakTracking('RefreshIndicator - just enough', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: refresh,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
],
),
),
),
);
await tester.fling(find.text('X'), const Offset(0.0, 100.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
expect(refreshCalled, true);
});
testWidgetsWithLeakTracking('RefreshIndicator - show - slow', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: holdRefresh, // this one never returns
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
],
),
),
),
);
bool completed = false;
tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator))
.show()
.then<void>((void value) { completed = true; });
await tester.pump();
expect(completed, false);
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
expect(refreshCalled, true);
expect(completed, false);
completed = false;
refreshCalled = false;
tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator))
.show()
.then<void>((void value) { completed = true; });
await tester.pump();
expect(completed, false);
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
expect(refreshCalled, false);
});
testWidgetsWithLeakTracking('RefreshIndicator - show - fast', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: refresh,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
],
),
),
),
);
bool completed = false;
tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator))
.show()
.then<void>((void value) { completed = true; });
await tester.pump();
expect(completed, false);
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
expect(refreshCalled, true);
expect(completed, true);
completed = false;
refreshCalled = false;
tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator))
.show()
.then<void>((void value) { completed = true; });
await tester.pump();
expect(completed, false);
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
expect(refreshCalled, true);
expect(completed, true);
});
testWidgetsWithLeakTracking('RefreshIndicator - show - fast - twice', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: refresh,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
],
),
),
),
);
bool completed1 = false;
tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator))
.show()
.then<void>((void value) { completed1 = true; });
bool completed2 = false;
tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator))
.show()
.then<void>((void value) { completed2 = true; });
await tester.pump();
expect(completed1, false);
expect(completed2, false);
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
await tester.pump(const Duration(seconds: 1));
expect(refreshCalled, true);
expect(completed1, true);
expect(completed2, true);
});
testWidgetsWithLeakTracking('Refresh starts while scroll view moves back to 0.0 after overscroll', (WidgetTester tester) async {
refreshCalled = false;
double lastScrollOffset;
final ScrollController controller = ScrollController();
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: refresh,
child: ListView(
controller: controller,
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
),
),
),
);
if (debugDefaultTargetPlatformOverride == TargetPlatform.macOS) {
await tester.fling(find.text('A'), const Offset(0.0, 1500.0), 10000.0);
}
else {
await tester.fling(find.text('A'), const Offset(0.0, 300.0), 1000.0);
}
await tester.pump(const Duration(milliseconds: 100));
expect(lastScrollOffset = controller.offset, lessThan(0.0));
expect(refreshCalled, isFalse);
await tester.pump(const Duration(milliseconds: 400));
expect(controller.offset, greaterThan(lastScrollOffset));
expect(controller.offset, lessThan(0.0));
expect(refreshCalled, isTrue);
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
testWidgetsWithLeakTracking('RefreshIndicator does not force child to relayout', (WidgetTester tester) async {
int layoutCount = 0;
Widget layoutCallback(BuildContext context, BoxConstraints constraints) {
layoutCount++;
return ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
);
}
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: refresh,
child: LayoutBuilder(builder: layoutCallback),
),
),
);
await tester.fling(find.text('A'), const Offset(0.0, 300.0), 1000.0); // trigger refresh
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
expect(layoutCount, 1);
});
testWidgetsWithLeakTracking('RefreshIndicator responds to strokeWidth', (WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: () async {},
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
),
),
),
);
// Check for the default value
expect(
tester.widget<RefreshIndicator>(find.byType(RefreshIndicator)).strokeWidth,
RefreshProgressIndicator.defaultStrokeWidth,
);
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: () async {},
strokeWidth: 4.0,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
),
),
),
);
expect(
tester.widget<RefreshIndicator>(find.byType(RefreshIndicator)).strokeWidth,
4.0,
);
});
testWidgetsWithLeakTracking('RefreshIndicator responds to edgeOffset', (WidgetTester tester) async {
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: () async {},
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
),
),
),
);
//By default the value of edgeOffset is 0.0
expect(
tester.widget<RefreshIndicator>(find.byType(RefreshIndicator)).edgeOffset,
0.0,
);
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: () async {},
edgeOffset: kToolbarHeight,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
),
),
),
);
expect(
tester.widget<RefreshIndicator>(find.byType(RefreshIndicator)).edgeOffset,
kToolbarHeight,
);
});
testWidgetsWithLeakTracking('RefreshIndicator appears at edgeOffset', (WidgetTester tester) async {
await tester.pumpWidget(MaterialApp(
home: RefreshIndicator(
edgeOffset: kToolbarHeight,
displacement: kToolbarHeight,
onRefresh: () async {
await Future<void>.delayed(const Duration(seconds: 1), () { });
},
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
),
),
));
await tester.fling(find.byType(ListView), const Offset(0.0, 2.0 * kToolbarHeight), 1000.0);
await tester.pump(const Duration(seconds: 2));
expect(
tester.getTopLeft(find.byType(RefreshProgressIndicator)).dy,
greaterThanOrEqualTo(2.0 * kToolbarHeight),
);
});
testWidgetsWithLeakTracking('Top RefreshIndicator(anywhere mode) should be shown when dragging from non-zero scroll position', (WidgetTester tester) async {
refreshCalled = false;
final ScrollController scrollController = ScrollController();
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
triggerMode: RefreshIndicatorTriggerMode.anywhere,
onRefresh: holdRefresh,
child: ListView(
controller: scrollController,
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
SizedBox(
height: 800.0,
child: Text('Y'),
),
],
),
),
),
);
scrollController.jumpTo(50.0);
await tester.fling(find.text('X'), const Offset(0.0, 300.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
expect(tester.getCenter(find.byType(RefreshProgressIndicator)).dy, lessThan(300.0));
});
testWidgetsWithLeakTracking('Reverse RefreshIndicator(anywhere mode) should be shown when dragging from non-zero scroll position', (WidgetTester tester) async {
refreshCalled = false;
final ScrollController scrollController = ScrollController();
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
triggerMode: RefreshIndicatorTriggerMode.anywhere,
onRefresh: holdRefresh,
child: ListView(
reverse: true,
controller: scrollController,
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
SizedBox(
height: 800.0,
child: Text('Y'),
),
],
),
),
),
);
scrollController.jumpTo(50.0);
await tester.fling(find.text('X'), const Offset(0.0, 600.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
expect(tester.getCenter(find.byType(RefreshProgressIndicator)).dy, lessThan(300.0));
});
// Regression test for https://github.com/flutter/flutter/issues/71936
testWidgetsWithLeakTracking('RefreshIndicator(anywhere mode) should not be shown when overscroll occurs due to inertia', (WidgetTester tester) async {
refreshCalled = false;
final ScrollController scrollController = ScrollController();
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
triggerMode: RefreshIndicatorTriggerMode.anywhere,
onRefresh: holdRefresh,
child: ListView(
controller: scrollController,
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
SizedBox(
height: 2000.0,
child: Text('Y'),
),
],
),
),
),
);
scrollController.jumpTo(100.0);
// Release finger before reach the edge.
await tester.fling(find.text('X'), const Offset(0.0, 99.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
expect(find.byType(RefreshProgressIndicator), findsNothing);
});
testWidgetsWithLeakTracking('Top RefreshIndicator(onEdge mode) should not be shown when dragging from non-zero scroll position', (WidgetTester tester) async {
refreshCalled = false;
final ScrollController scrollController = ScrollController();
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: holdRefresh,
child: ListView(
controller: scrollController,
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
SizedBox(
height: 800.0,
child: Text('Y'),
),
],
),
),
),
);
scrollController.jumpTo(50.0);
await tester.fling(find.text('X'), const Offset(0.0, 300.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
expect(find.byType(RefreshProgressIndicator), findsNothing);
});
testWidgetsWithLeakTracking('Reverse RefreshIndicator(onEdge mode) should be shown when dragging from non-zero scroll position', (WidgetTester tester) async {
refreshCalled = false;
final ScrollController scrollController = ScrollController();
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: holdRefresh,
child: ListView(
reverse: true,
controller: scrollController,
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
SizedBox(
height: 800.0,
child: Text('Y'),
),
],
),
),
),
);
scrollController.jumpTo(50.0);
await tester.fling(find.text('X'), const Offset(0.0, -300.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
expect(find.byType(RefreshProgressIndicator), findsNothing);
});
testWidgetsWithLeakTracking('ScrollController.jumpTo should not trigger the refresh indicator', (WidgetTester tester) async {
refreshCalled = false;
final ScrollController scrollController = ScrollController(initialScrollOffset: 500.0);
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: refresh,
child: ListView(
controller: scrollController,
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 800.0,
child: Text('X'),
),
SizedBox(
height: 800.0,
child: Text('Y'),
),
],
),
),
),
);
scrollController.jumpTo(0.0);
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
expect(refreshCalled, false);
});
testWidgetsWithLeakTracking('RefreshIndicator.adaptive', (WidgetTester tester) async {
Widget buildFrame(TargetPlatform platform) {
return MaterialApp(
theme: ThemeData(platform: platform),
home: RefreshIndicator.adaptive(
onRefresh: refresh,
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
),
),
);
}
for (final TargetPlatform platform in <TargetPlatform>[ TargetPlatform.iOS, TargetPlatform.macOS ]) {
await tester.pumpWidget(buildFrame(platform));
await tester.pumpAndSettle(); // Finish the theme change animation.
await tester.fling(find.text('A'), const Offset(0.0, 300.0), 1000.0);
await tester.pump();
expect(find.byType(CupertinoActivityIndicator), findsOneWidget);
expect(find.byType(RefreshProgressIndicator), findsNothing);
}
for (final TargetPlatform platform in <TargetPlatform>[ TargetPlatform.android, TargetPlatform.fuchsia, TargetPlatform.linux, TargetPlatform.windows ]) {
await tester.pumpWidget(buildFrame(platform));
await tester.pumpAndSettle(); // Finish the theme change animation.
await tester.fling(find.text('A'), const Offset(0.0, 300.0), 1000.0);
await tester.pump();
expect(tester.getSemantics(find.byType(RefreshProgressIndicator)), matchesSemantics(
label: 'Refresh',
));
expect(find.byType(CupertinoActivityIndicator), findsNothing);
}
});
testWidgetsWithLeakTracking('RefreshIndicator color defaults to ColorScheme.primary', (WidgetTester tester) async {
const Color primaryColor = Color(0xff4caf50);
final ThemeData theme = ThemeData.from(colorScheme: const ColorScheme.light().copyWith(primary: primaryColor));
await tester.pumpWidget(
MaterialApp(
theme: theme,
home: StatefulBuilder(
builder: (BuildContext context, StateSetter stateSetter) {
return RefreshIndicator(
triggerMode: RefreshIndicatorTriggerMode.anywhere,
onRefresh: holdRefresh,
child: ListView(
reverse: true,
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
SizedBox(
height: 800.0,
child: Text('Y'),
),
],
),
);
},
),
),
);
await tester.fling(find.text('X'), const Offset(0.0, 600.0), 1000.0);
await tester.pump();
expect(tester.widget<RefreshProgressIndicator>(find.byType(RefreshProgressIndicator)).valueColor!.value, primaryColor);
});
testWidgetsWithLeakTracking('RefreshIndicator.color can be updated at runtime', (WidgetTester tester) async {
refreshCalled = false;
Color refreshIndicatorColor = Colors.green;
const Color red = Colors.red;
late StateSetter setState;
await tester.pumpWidget(
MaterialApp(
home: StatefulBuilder(
builder: (BuildContext context, StateSetter stateSetter) {
setState = stateSetter;
return RefreshIndicator(
triggerMode: RefreshIndicatorTriggerMode.anywhere,
onRefresh: holdRefresh,
color: refreshIndicatorColor,
child: ListView(
reverse: true,
physics: const AlwaysScrollableScrollPhysics(),
children: const <Widget>[
SizedBox(
height: 200.0,
child: Text('X'),
),
SizedBox(
height: 800.0,
child: Text('Y'),
),
],
),
);
},
),
),
);
await tester.fling(find.text('X'), const Offset(0.0, 600.0), 1000.0);
await tester.pump();
expect(tester.widget<RefreshProgressIndicator>(find.byType(RefreshProgressIndicator)).valueColor!.value, refreshIndicatorColor.withOpacity(1.0));
setState(() {
refreshIndicatorColor = red;
});
await tester.pump();
expect(tester.widget<RefreshProgressIndicator>(find.byType(RefreshProgressIndicator)).valueColor!.value, red.withOpacity(1.0));
});
testWidgetsWithLeakTracking('RefreshIndicator - reverse - BouncingScrollPhysics', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
MaterialApp(
home: RefreshIndicator(
onRefresh: refresh,
child: ListView(
reverse: true,
physics: const BouncingScrollPhysics(),
children: <Widget>[
for (int i = 0; i < 4; i++)
SizedBox(
height: 200.0,
child: Text('X - $i'),
),
],
)
),
),
);
// Scroll to top
await tester.fling(find.text('X - 0'), const Offset(0.0, 800.0), 1000.0);
await tester.pumpAndSettle();
// Fling down to show refresh indicator
await tester.fling(find.text('X - 3'), const Offset(0.0, 250.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
expect(refreshCalled, true);
});
testWidgetsWithLeakTracking('RefreshIndicator disallows indicator - glow', (WidgetTester tester) async {
refreshCalled = false;
bool glowAccepted = true;
ScrollNotification? lastNotification;
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(useMaterial3: false),
home: RefreshIndicator(
onRefresh: refresh,
child: Builder(
builder: (BuildContext context) {
return NotificationListener<ScrollNotification>(
onNotification: (ScrollNotification notification) {
if (notification is OverscrollNotification
&& lastNotification is! OverscrollNotification) {
final OverscrollIndicatorNotification confirmationNotification = OverscrollIndicatorNotification(leading: true);
confirmationNotification.dispatch(context);
glowAccepted = confirmationNotification.accepted;
}
lastNotification = notification;
return false;
},
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
),
);
}
),
),
),
);
expect(find.byType(StretchingOverscrollIndicator), findsNothing);
expect(find.byType(GlowingOverscrollIndicator), findsOneWidget);
await tester.fling(find.text('A'), const Offset(0.0, 300.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
expect(refreshCalled, true);
expect(glowAccepted, false);
});
testWidgetsWithLeakTracking('RefreshIndicator disallows indicator - stretch', (WidgetTester tester) async {
refreshCalled = false;
bool stretchAccepted = true;
ScrollNotification? lastNotification;
await tester.pumpWidget(
MaterialApp(
theme: ThemeData.light().copyWith(useMaterial3: true),
home: RefreshIndicator(
onRefresh: refresh,
child: Builder(
builder: (BuildContext context) {
return NotificationListener<ScrollNotification>(
onNotification: (ScrollNotification notification) {
if (notification is OverscrollNotification
&& lastNotification is! OverscrollNotification) {
final OverscrollIndicatorNotification confirmationNotification = OverscrollIndicatorNotification(leading: true);
confirmationNotification.dispatch(context);
stretchAccepted = confirmationNotification.accepted;
}
lastNotification = notification;
return false;
},
child: ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
return SizedBox(
height: 200.0,
child: Text(item),
);
}).toList(),
),
);
}
),
),
),
);
expect(find.byType(StretchingOverscrollIndicator), findsOneWidget);
expect(find.byType(GlowingOverscrollIndicator), findsNothing);
await tester.fling(find.text('A'), const Offset(0.0, 300.0), 1000.0);
await tester.pump();
await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
expect(refreshCalled, true);
expect(stretchAccepted, false);
});
}