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a04fb324be
Bumps the Dart version to 3.8 across the repo (excluding engine/src/flutter/third_party) and applies formatting updates from Dart 3.8. ## Pre-launch Checklist - [x] I read the [Contributor Guide] and followed the process outlined there for submitting PRs. - [x] I read the [Tree Hygiene] wiki page, which explains my responsibilities. - [x] I read and followed the [Flutter Style Guide], including [Features we expect every widget to implement]. - [x] I signed the [CLA]. - [ ] I listed at least one issue that this PR fixes in the description above. - [ ] I updated/added relevant documentation (doc comments with `///`). - [x] I added new tests to check the change I am making, or this PR is [test-exempt]. - [x] I followed the [breaking change policy] and added [Data Driven Fixes] where supported. - [x] All existing and new tests are passing. If you need help, consider asking for advice on the #hackers-new channel on [Discord]. <!-- Links --> [Contributor Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview [Tree Hygiene]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md [test-exempt]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests [Flutter Style Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md [Features we expect every widget to implement]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement [CLA]: https://cla.developers.google.com/ [flutter/tests]: https://github.com/flutter/tests [breaking change policy]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes [Discord]: https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md [Data Driven Fixes]: https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
1255 lines
42 KiB
Dart
1255 lines
42 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:async';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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bool refreshCalled = false;
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Future<void> refresh() {
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refreshCalled = true;
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return Future<void>.value();
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}
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Future<void> holdRefresh() {
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refreshCalled = true;
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return Completer<void>().future;
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}
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void main() {
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testWidgets('RefreshIndicator', (WidgetTester tester) async {
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refreshCalled = false;
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final SemanticsHandle handle = tester.ensureSemantics();
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: refresh,
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
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return SizedBox(height: 200.0, child: Text(item));
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}).toList(),
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),
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),
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),
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);
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await tester.fling(find.text('A'), const Offset(0.0, 300.0), 1000.0);
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await tester.pump();
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expect(
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tester.getSemantics(find.byType(RefreshProgressIndicator)),
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matchesSemantics(label: 'Refresh'),
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);
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await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
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await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
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await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
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expect(refreshCalled, true);
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handle.dispose();
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});
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testWidgets('Refresh Indicator - nested', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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notificationPredicate: (ScrollNotification notification) => notification.depth == 1,
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onRefresh: refresh,
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child: SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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child: SizedBox(
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width: 600.0,
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
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return SizedBox(height: 200.0, child: Text(item));
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}).toList(),
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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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await tester.fling(find.text('A'), const Offset(300.0, 0.0), 1000.0); // horizontal fling
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await tester.pump();
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await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
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await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
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await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
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expect(refreshCalled, false);
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await tester.fling(find.text('A'), const Offset(0.0, 300.0), 1000.0); // vertical fling
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await tester.pump();
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await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
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await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
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await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
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expect(refreshCalled, true);
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});
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testWidgets('RefreshIndicator - reverse', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: refresh,
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child: ListView(
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reverse: true,
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physics: const AlwaysScrollableScrollPhysics(),
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children: const <Widget>[SizedBox(height: 200.0, child: Text('X'))],
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),
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),
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),
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);
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await tester.fling(find.text('X'), const Offset(0.0, 600.0), 1000.0);
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await tester.pump();
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await tester.pump(const Duration(seconds: 1)); // finish the scroll animation
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await tester.pump(const Duration(seconds: 1)); // finish the indicator settle animation
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await tester.pump(const Duration(seconds: 1)); // finish the indicator hide animation
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expect(refreshCalled, true);
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});
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testWidgets('RefreshIndicator - top - position', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: holdRefresh,
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: const <Widget>[SizedBox(height: 200.0, child: Text('X'))],
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),
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),
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),
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);
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await tester.fling(find.text('X'), const Offset(0.0, 300.0), 1000.0);
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await tester.pump();
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(tester.getCenter(find.byType(RefreshProgressIndicator)).dy, lessThan(300.0));
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});
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testWidgets('RefreshIndicator - reverse - position', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: holdRefresh,
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child: ListView(
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reverse: true,
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physics: const AlwaysScrollableScrollPhysics(),
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children: const <Widget>[SizedBox(height: 200.0, child: Text('X'))],
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),
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),
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),
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);
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await tester.fling(find.text('X'), const Offset(0.0, 600.0), 1000.0);
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await tester.pump();
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(tester.getCenter(find.byType(RefreshProgressIndicator)).dy, lessThan(300.0));
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});
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testWidgets('RefreshIndicator - no movement', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: refresh,
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: const <Widget>[SizedBox(height: 200.0, child: Text('X'))],
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),
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),
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),
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);
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// this fling is horizontal, not up or down
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await tester.fling(find.text('X'), const Offset(1.0, 0.0), 1000.0);
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await tester.pump();
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(refreshCalled, false);
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});
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testWidgets('RefreshIndicator - not enough', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: refresh,
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: const <Widget>[SizedBox(height: 200.0, child: Text('X'))],
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),
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),
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),
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);
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await tester.fling(find.text('X'), const Offset(0.0, 50.0), 1000.0);
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await tester.pump();
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(refreshCalled, false);
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});
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testWidgets('RefreshIndicator - just enough', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: refresh,
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: const <Widget>[SizedBox(height: 200.0, child: Text('X'))],
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),
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),
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),
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);
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await tester.fling(find.text('X'), const Offset(0.0, 200.0), 1000.0);
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await tester.pump();
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(refreshCalled, true);
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});
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testWidgets('RefreshIndicator - drag back not far enough to cancel', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: refresh,
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: const <Widget>[
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SizedBox(height: 200.0, child: Text('X')),
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SizedBox(height: 1000),
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],
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),
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),
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),
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);
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final Offset startLocation = tester.getCenter(
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find.text('X'),
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warnIfMissed: true,
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callee: 'drag',
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);
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final TestPointer testPointer = TestPointer();
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await tester.sendEventToBinding(testPointer.down(startLocation));
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await tester.sendEventToBinding(testPointer.move(startLocation + const Offset(0.0, 175)));
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await tester.pump();
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await tester.sendEventToBinding(testPointer.move(startLocation + const Offset(0.0, 150)));
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await tester.pump();
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await tester.sendEventToBinding(testPointer.up());
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await tester.pump();
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(refreshCalled, true);
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});
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testWidgets('RefreshIndicator - drag back far enough to cancel', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: refresh,
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: const <Widget>[
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SizedBox(height: 200.0, child: Text('X')),
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SizedBox(height: 1000),
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],
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),
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),
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),
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);
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final Offset startLocation = tester.getCenter(
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find.text('X'),
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warnIfMissed: true,
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callee: 'drag',
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);
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final TestPointer testPointer = TestPointer();
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await tester.sendEventToBinding(testPointer.down(startLocation));
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await tester.sendEventToBinding(testPointer.move(startLocation + const Offset(0.0, 175)));
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await tester.pump();
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await tester.sendEventToBinding(testPointer.move(startLocation + const Offset(0.0, 149)));
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await tester.pump();
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await tester.sendEventToBinding(testPointer.up());
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await tester.pump();
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(refreshCalled, false);
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});
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testWidgets('RefreshIndicator - show - slow', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: holdRefresh, // this one never returns
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: const <Widget>[SizedBox(height: 200.0, child: Text('X'))],
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),
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),
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),
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);
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bool completed = false;
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tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator)).show().then<void>((
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void value,
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) {
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completed = true;
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});
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await tester.pump();
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expect(completed, false);
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(refreshCalled, true);
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expect(completed, false);
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completed = false;
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refreshCalled = false;
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tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator)).show().then<void>((
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void value,
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) {
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completed = true;
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});
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await tester.pump();
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expect(completed, false);
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(refreshCalled, false);
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});
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testWidgets('RefreshIndicator - show - fast', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: refresh,
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: const <Widget>[SizedBox(height: 200.0, child: Text('X'))],
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),
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),
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),
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);
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bool completed = false;
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tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator)).show().then<void>((
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void value,
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) {
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completed = true;
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});
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await tester.pump();
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expect(completed, false);
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(refreshCalled, true);
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expect(completed, true);
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completed = false;
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refreshCalled = false;
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tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator)).show().then<void>((
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void value,
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) {
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completed = true;
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});
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await tester.pump();
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expect(completed, false);
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(refreshCalled, true);
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expect(completed, true);
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});
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testWidgets('RefreshIndicator - show - fast - twice', (WidgetTester tester) async {
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refreshCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: refresh,
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child: ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: const <Widget>[SizedBox(height: 200.0, child: Text('X'))],
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),
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),
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),
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);
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bool completed1 = false;
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tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator)).show().then<void>((
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void value,
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) {
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completed1 = true;
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});
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bool completed2 = false;
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tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator)).show().then<void>((
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void value,
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) {
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completed2 = true;
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});
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await tester.pump();
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expect(completed1, false);
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expect(completed2, false);
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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await tester.pump(const Duration(seconds: 1));
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expect(refreshCalled, true);
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expect(completed1, true);
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expect(completed2, true);
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});
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testWidgets(
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'Refresh starts while scroll view moves back to 0.0 after overscroll',
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(WidgetTester tester) async {
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refreshCalled = false;
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double lastScrollOffset;
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final ScrollController controller = ScrollController();
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await tester.pumpWidget(
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MaterialApp(
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home: RefreshIndicator(
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onRefresh: refresh,
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child: ListView(
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controller: controller,
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physics: const AlwaysScrollableScrollPhysics(),
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children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map<Widget>((String item) {
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return SizedBox(height: 200.0, child: Text(item));
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}).toList(),
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),
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),
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),
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);
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if (debugDefaultTargetPlatformOverride == TargetPlatform.macOS) {
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await tester.fling(find.text('A'), const Offset(0.0, 1500.0), 10000.0);
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} else {
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await tester.fling(find.text('A'), const Offset(0.0, 300.0), 1000.0);
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}
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await tester.pump(const Duration(milliseconds: 100));
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expect(lastScrollOffset = controller.offset, lessThan(0.0));
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expect(refreshCalled, isFalse);
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await tester.pump(const Duration(milliseconds: 400));
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expect(controller.offset, greaterThan(lastScrollOffset));
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expect(controller.offset, lessThan(0.0));
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expect(refreshCalled, isTrue);
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controller.dispose();
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},
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variant: const TargetPlatformVariant(<TargetPlatform>{
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TargetPlatform.iOS,
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TargetPlatform.macOS,
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}),
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);
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testWidgets('RefreshIndicator does not force child to relayout', (WidgetTester tester) async {
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int layoutCount = 0;
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Widget layoutCallback(BuildContext context, BoxConstraints constraints) {
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layoutCount++;
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return ListView(
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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);
|
|
});
|
|
|
|
testWidgets('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);
|
|
});
|
|
|
|
testWidgets('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,
|
|
);
|
|
});
|
|
|
|
testWidgets('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),
|
|
);
|
|
});
|
|
|
|
testWidgets(
|
|
'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));
|
|
|
|
scrollController.dispose();
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'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));
|
|
|
|
scrollController.dispose();
|
|
},
|
|
);
|
|
|
|
// Regression test for https://github.com/flutter/flutter/issues/71936
|
|
testWidgets(
|
|
'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);
|
|
|
|
scrollController.dispose();
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'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);
|
|
|
|
scrollController.dispose();
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'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);
|
|
|
|
scrollController.dispose();
|
|
},
|
|
);
|
|
|
|
testWidgets('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);
|
|
|
|
scrollController.dispose();
|
|
});
|
|
|
|
testWidgets('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);
|
|
}
|
|
});
|
|
|
|
testWidgets('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,
|
|
);
|
|
});
|
|
|
|
testWidgets('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),
|
|
);
|
|
});
|
|
|
|
testWidgets('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);
|
|
});
|
|
|
|
testWidgets('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);
|
|
});
|
|
|
|
testWidgets('RefreshIndicator disallows indicator - stretch', (WidgetTester tester) async {
|
|
refreshCalled = false;
|
|
bool stretchAccepted = true;
|
|
ScrollNotification? lastNotification;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
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);
|
|
});
|
|
|
|
group('RefreshIndicator.noSpinner', () {
|
|
testWidgets('onStatusChange and onRefresh Trigger', (WidgetTester tester) async {
|
|
refreshCalled = false;
|
|
bool modeSnap = false;
|
|
bool modeDrag = false;
|
|
bool modeArmed = false;
|
|
bool modeDone = false;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: RefreshIndicator.noSpinner(
|
|
onStatusChange: (RefreshIndicatorStatus? mode) {
|
|
if (mode == RefreshIndicatorStatus.armed) {
|
|
modeArmed = true;
|
|
}
|
|
if (mode == RefreshIndicatorStatus.drag) {
|
|
modeDrag = true;
|
|
}
|
|
if (mode == RefreshIndicatorStatus.snap) {
|
|
modeSnap = true;
|
|
}
|
|
if (mode == RefreshIndicatorStatus.done) {
|
|
modeDone = true;
|
|
}
|
|
},
|
|
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();
|
|
|
|
// 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.
|
|
await tester.pump(const Duration(seconds: 1));
|
|
|
|
expect(refreshCalled, true);
|
|
expect(modeSnap, true);
|
|
expect(modeDrag, true);
|
|
expect(modeArmed, true);
|
|
expect(modeDone, true);
|
|
});
|
|
});
|
|
|
|
testWidgets('RefreshIndicator manipulates value color opacity correctly', (
|
|
WidgetTester tester,
|
|
) async {
|
|
final List<Color> colors = <Color>[
|
|
Colors.black,
|
|
Colors.black54,
|
|
Colors.white,
|
|
Colors.white54,
|
|
Colors.transparent,
|
|
];
|
|
const List<double> positions = <double>[50.0, 100.0, 150.0];
|
|
|
|
Future<void> testColor(Color color) async {
|
|
final AnimationController positionController = AnimationController(vsync: const TestVSync());
|
|
addTearDown(positionController.dispose);
|
|
// Correspond to [_setupColorTween].
|
|
final Animation<Color?> valueColorAnimation = positionController.drive(
|
|
ColorTween(begin: color.withAlpha(0), end: color.withAlpha(color.alpha)).chain(
|
|
CurveTween(
|
|
// Correspond to [_kDragSizeFactorLimit].
|
|
curve: const Interval(0.0, 1.0 / 1.5),
|
|
),
|
|
),
|
|
);
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: RefreshIndicator(
|
|
onRefresh: refresh,
|
|
color: color,
|
|
child: ListView(
|
|
physics: const AlwaysScrollableScrollPhysics(),
|
|
children: const <Widget>[Text('X')],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
RefreshProgressIndicator getIndicator() {
|
|
return tester.widget<RefreshProgressIndicator>(find.byType(RefreshProgressIndicator));
|
|
}
|
|
|
|
// Correspond to [_kDragContainerExtentPercentage].
|
|
final double maxPosition =
|
|
tester.view.physicalSize.height / tester.view.devicePixelRatio * 0.25;
|
|
for (final double position in positions) {
|
|
await tester.fling(find.text('X'), Offset(0.0, position), 1.0);
|
|
await tester.pump();
|
|
positionController.value = position / maxPosition;
|
|
expect(getIndicator().valueColor!.value!.alpha, valueColorAnimation.value!.alpha);
|
|
// Wait until the fling finishes before starting the next fling.
|
|
await tester.pumpAndSettle();
|
|
}
|
|
}
|
|
|
|
for (final Color color in colors) {
|
|
await testColor(color);
|
|
}
|
|
});
|
|
|
|
testWidgets('RefreshIndicator passes the default elevation through correctly', (
|
|
WidgetTester tester,
|
|
) async {
|
|
final AnimationController positionController = AnimationController(vsync: const TestVSync());
|
|
addTearDown(positionController.dispose);
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: RefreshIndicator(
|
|
onRefresh: refresh,
|
|
child: ListView(
|
|
physics: const AlwaysScrollableScrollPhysics(),
|
|
children: const <Widget>[Text('X')],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final double maxPosition =
|
|
tester.view.physicalSize.height / tester.view.devicePixelRatio * 0.25;
|
|
const double position = 50.0;
|
|
await tester.fling(find.text('X'), const Offset(0.0, position), 1.0);
|
|
await tester.pump();
|
|
positionController.value = position / maxPosition;
|
|
expect(
|
|
tester.widget<RefreshProgressIndicator>(find.byType(RefreshProgressIndicator)).elevation,
|
|
2.0,
|
|
);
|
|
});
|
|
|
|
testWidgets('RefreshIndicator passes custom elevation values through correctly', (
|
|
WidgetTester tester,
|
|
) async {
|
|
for (final double elevation in <double>[0.0, 2.0]) {
|
|
final AnimationController positionController = AnimationController(vsync: const TestVSync());
|
|
addTearDown(positionController.dispose);
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: RefreshIndicator(
|
|
elevation: elevation,
|
|
onRefresh: refresh,
|
|
child: ListView(
|
|
physics: const AlwaysScrollableScrollPhysics(),
|
|
children: const <Widget>[Text('X')],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final double maxPosition =
|
|
tester.view.physicalSize.height / tester.view.devicePixelRatio * 0.25;
|
|
const double position = 50.0;
|
|
await tester.fling(find.text('X'), const Offset(0.0, position), 1.0);
|
|
await tester.pump();
|
|
positionController.value = position / maxPosition;
|
|
expect(
|
|
tester.widget<RefreshProgressIndicator>(find.byType(RefreshProgressIndicator)).elevation,
|
|
elevation,
|
|
);
|
|
await tester.pumpAndSettle();
|
|
}
|
|
});
|
|
}
|