flutter_flutter/packages/flutter/test/material/refresh_indicator_test.dart
Ian Hickson bf017b79b3 Move Point to Offset (#9277)
* Manually fix every use of Point.x and Point.y

Some of these were moved to dx/dy, but not all.

* Manually convert uses of the old gradient API

* Remove old reference to Point.

* Mechanical changes

I applied the following at the root of the Flutter repository:

git ls-files -z | xargs -0 sed -i 's/\bPoint[.]origin\b/Offset.zero/g'
git ls-files -z | xargs -0 sed -i 's/\bPoint[.]lerp\b/Offset.lerp/g'
git ls-files -z | xargs -0 sed -i 's/\bnew Point\b/new Offset/g'
git ls-files -z | xargs -0 sed -i 's/\bconst Point\b/const Offset/g'
git ls-files -z | xargs -0 sed -i 's/\bstatic Point /static Offset /g'
git ls-files -z | xargs -0 sed -i 's/\bfinal Point /final Offset /g'
git ls-files -z | xargs -0 sed -i 's/^\( *\)Point /\1Offset /g'
git ls-files -z | xargs -0 sed -i 's/ui[.]Point\b/ui.Offset/g'
git ls-files -z | xargs -0 sed -i 's/(Point\b/(Offset/g'
git ls-files -z | xargs -0 sed -i 's/\([[{,]\) Point\b/\1 Offset/g'
git ls-files -z | xargs -0 sed -i 's/@required Point\b/@required Offset/g'
git ls-files -z | xargs -0 sed -i 's/<Point>/<Offset>/g'
git ls-files -z | xargs -0 sed -i 's/[.]toOffset()//g'
git ls-files -z | xargs -0 sed -i 's/[.]toPoint()//g'
git ls-files -z | xargs -0 sed -i 's/\bshow Point, /show /g'
git ls-files -z | xargs -0 sed -i 's/\bshow Point;/show Offset;/g'

* Mechanical changes - dartdocs

I applied the following at the root of the Flutter repository:

git ls-files -z | xargs -0 sed -i 's/\ba \[Point\]/an [Offset]/g'
git ls-files -z | xargs -0 sed -i 's/\[Point\]/[Offset]/g'

* Further improvements and a test

* Fix minor errors from rebasing...

* Roll engine
2017-04-12 15:06:12 -07:00

293 lines
9.1 KiB
Dart

// Copyright 2015 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 'dart:async';
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/material.dart';
bool refreshCalled = false;
Future<Null> refresh() {
refreshCalled = true;
return new Future<Null>.value();
}
Future<Null> holdRefresh() {
refreshCalled = true;
return new Completer<Null>().future;
}
void main() {
testWidgets('RefreshIndicator', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
new RefreshIndicator(
onRefresh: refresh,
child: new ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <String>['A', 'B', 'C', 'D', 'E', 'F'].map((String item) {
return new SizedBox(
height: 200.0,
child: new Text(item),
);
}).toList(),
),
),
);
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);
});
testWidgets('RefreshIndicator - bottom', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
new RefreshIndicator(
onRefresh: refresh,
child: new ListView(
reverse: true,
physics: const AlwaysScrollableScrollPhysics(),
children: <Widget>[
const SizedBox(
height: 200.0,
child: const 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)); // 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 - top - position', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
new RefreshIndicator(
onRefresh: holdRefresh,
child: new ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <Widget>[
const SizedBox(
height: 200.0,
child: const 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));
});
testWidgets('RefreshIndicator - bottom - position', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
new RefreshIndicator(
onRefresh: holdRefresh,
child: new ListView(
reverse: true,
physics: const AlwaysScrollableScrollPhysics(),
children: <Widget>[
const SizedBox(
height: 200.0,
child: const 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, greaterThan(300.0));
});
testWidgets('RefreshIndicator - no movement', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
new RefreshIndicator(
onRefresh: refresh,
child: new ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <Widget>[
const SizedBox(
height: 200.0,
child: const 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);
});
testWidgets('RefreshIndicator - not enough', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
new RefreshIndicator(
onRefresh: refresh,
child: new ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <Widget>[
const SizedBox(
height: 200.0,
child: const 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, false);
});
testWidgets('RefreshIndicator - show - slow', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
new RefreshIndicator(
onRefresh: holdRefresh, // this one never returns
child: new ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <Widget>[
const SizedBox(
height: 200.0,
child: const Text('X'),
),
],
),
),
);
bool completed = false;
tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator))
.show()
.then<Null>((Null 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<Null>((Null 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);
});
testWidgets('RefreshIndicator - show - fast', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
new RefreshIndicator(
onRefresh: refresh,
child: new ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <Widget>[
const SizedBox(
height: 200.0,
child: const Text('X'),
),
],
),
),
);
bool completed = false;
tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator))
.show()
.then<Null>((Null 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<Null>((Null 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);
});
testWidgets('RefreshIndicator - show - fast - twice', (WidgetTester tester) async {
refreshCalled = false;
await tester.pumpWidget(
new RefreshIndicator(
onRefresh: refresh,
child: new ListView(
physics: const AlwaysScrollableScrollPhysics(),
children: <Widget>[
const SizedBox(
height: 200.0,
child: const Text('X'),
),
],
),
),
);
bool completed1 = false;
tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator))
.show()
.then<Null>((Null value) { completed1 = true; });
bool completed2 = false;
tester.state<RefreshIndicatorState>(find.byType(RefreshIndicator))
.show()
.then<Null>((Null 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);
});
}