blob: 9e222ca41d56f001e5283bcc1d5bb3c4faab1ef9 [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 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
void main() {
testWidgetsWithLeakTracking('gets local coordinates', (WidgetTester tester) async {
int longPressCount = 0;
int longPressUpCount = 0;
final List<LongPressEndDetails> endDetails = <LongPressEndDetails>[];
final List<LongPressMoveUpdateDetails> moveDetails = <LongPressMoveUpdateDetails>[];
final List<LongPressStartDetails> startDetails = <LongPressStartDetails>[];
final Key redContainer = UniqueKey();
await tester.pumpWidget(
Center(
child: GestureDetector(
onLongPress: () {
longPressCount++;
},
onLongPressEnd: (LongPressEndDetails details) {
endDetails.add(details);
},
onLongPressMoveUpdate: (LongPressMoveUpdateDetails details) {
moveDetails.add(details);
},
onLongPressStart: (LongPressStartDetails details) {
startDetails.add(details);
},
onLongPressUp: () {
longPressUpCount++;
},
child: Container(
key: redContainer,
width: 100,
height: 150,
color: Colors.red,
),
),
),
);
await tester.longPressAt(tester.getCenter(find.byKey(redContainer)));
expect(longPressCount, 1);
expect(longPressUpCount, 1);
expect(moveDetails, isEmpty);
expect(startDetails.single.localPosition, const Offset(50, 75));
expect(startDetails.single.globalPosition, const Offset(400, 300));
expect(endDetails.single.localPosition, const Offset(50, 75));
expect(endDetails.single.globalPosition, const Offset(400, 300));
});
testWidgetsWithLeakTracking('scaled up', (WidgetTester tester) async {
int longPressCount = 0;
int longPressUpCount = 0;
final List<LongPressEndDetails> endDetails = <LongPressEndDetails>[];
final List<LongPressMoveUpdateDetails> moveDetails = <LongPressMoveUpdateDetails>[];
final List<LongPressStartDetails> startDetails = <LongPressStartDetails>[];
final Key redContainer = UniqueKey();
await tester.pumpWidget(
Center(
child: Transform.scale(
scale: 2.0,
child: GestureDetector(
onLongPress: () {
longPressCount++;
},
onLongPressEnd: (LongPressEndDetails details) {
endDetails.add(details);
},
onLongPressMoveUpdate: (LongPressMoveUpdateDetails details) {
moveDetails.add(details);
},
onLongPressStart: (LongPressStartDetails details) {
startDetails.add(details);
},
onLongPressUp: () {
longPressUpCount++;
},
child: Container(
key: redContainer,
width: 100,
height: 150,
color: Colors.red,
),
),
),
),
);
TestGesture gesture = await tester.startGesture(tester.getCenter(find.byKey(redContainer)));
await gesture.moveBy(const Offset(0, 10.0));
await tester.pump(kLongPressTimeout);
await gesture.up();
expect(longPressCount, 1);
expect(longPressUpCount, 1);
expect(startDetails.single.localPosition, const Offset(50, 75));
expect(startDetails.single.globalPosition, const Offset(400, 300));
expect(endDetails.single.localPosition, const Offset(50, 75 + 10.0 / 2.0));
expect(endDetails.single.globalPosition, const Offset(400, 300.0 + 10.0));
expect(moveDetails, isEmpty); // moved before long press was detected.
startDetails.clear();
endDetails.clear();
longPressCount = 0;
longPressUpCount = 0;
// Move after recognized.
gesture = await tester.startGesture(tester.getCenter(find.byKey(redContainer)));
await tester.pump(kLongPressTimeout);
await gesture.moveBy(const Offset(0, 100));
await gesture.up();
expect(longPressCount, 1);
expect(longPressUpCount, 1);
expect(startDetails.single.localPosition, const Offset(50, 75));
expect(startDetails.single.globalPosition, const Offset(400, 300));
expect(endDetails.single.localPosition, const Offset(50, 75 + 100.0 / 2.0));
expect(endDetails.single.globalPosition, const Offset(400, 300.0 + 100.0));
expect(moveDetails.single.localPosition, const Offset(50, 75 + 100.0 / 2.0));
expect(moveDetails.single.globalPosition, const Offset(400, 300.0 + 100.0));
expect(moveDetails.single.offsetFromOrigin, const Offset(0, 100.0));
expect(moveDetails.single.localOffsetFromOrigin, const Offset(0, 100.0 / 2.0));
});
testWidgetsWithLeakTracking('scaled down', (WidgetTester tester) async {
int longPressCount = 0;
int longPressUpCount = 0;
final List<LongPressEndDetails> endDetails = <LongPressEndDetails>[];
final List<LongPressMoveUpdateDetails> moveDetails = <LongPressMoveUpdateDetails>[];
final List<LongPressStartDetails> startDetails = <LongPressStartDetails>[];
final Key redContainer = UniqueKey();
await tester.pumpWidget(
Center(
child: Transform.scale(
scale: 0.5,
child: GestureDetector(
onLongPress: () {
longPressCount++;
},
onLongPressEnd: (LongPressEndDetails details) {
endDetails.add(details);
},
onLongPressMoveUpdate: (LongPressMoveUpdateDetails details) {
moveDetails.add(details);
},
onLongPressStart: (LongPressStartDetails details) {
startDetails.add(details);
},
onLongPressUp: () {
longPressUpCount++;
},
child: Container(
key: redContainer,
width: 100,
height: 150,
color: Colors.red,
),
),
),
),
);
TestGesture gesture = await tester.startGesture(tester.getCenter(find.byKey(redContainer)));
await gesture.moveBy(const Offset(0, 10.0));
await tester.pump(kLongPressTimeout);
await gesture.up();
expect(longPressCount, 1);
expect(longPressUpCount, 1);
expect(startDetails.single.localPosition, const Offset(50, 75));
expect(startDetails.single.globalPosition, const Offset(400, 300));
expect(endDetails.single.localPosition, const Offset(50, 75 + 10.0 * 2.0));
expect(endDetails.single.globalPosition, const Offset(400, 300.0 + 10.0));
expect(moveDetails, isEmpty); // moved before long press was detected.
startDetails.clear();
endDetails.clear();
longPressCount = 0;
longPressUpCount = 0;
// Move after recognized.
gesture = await tester.startGesture(tester.getCenter(find.byKey(redContainer)));
await tester.pump(kLongPressTimeout);
await gesture.moveBy(const Offset(0, 100));
await gesture.up();
expect(longPressCount, 1);
expect(longPressUpCount, 1);
expect(startDetails.single.localPosition, const Offset(50, 75));
expect(startDetails.single.globalPosition, const Offset(400, 300));
expect(endDetails.single.localPosition, const Offset(50, 75 + 100.0 * 2.0));
expect(endDetails.single.globalPosition, const Offset(400, 300.0 + 100.0));
expect(moveDetails.single.localPosition, const Offset(50, 75 + 100.0 * 2.0));
expect(moveDetails.single.globalPosition, const Offset(400, 300.0 + 100.0));
expect(moveDetails.single.offsetFromOrigin, const Offset(0, 100.0));
expect(moveDetails.single.localOffsetFromOrigin, const Offset(0, 100.0 * 2.0));
});
}