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Unverified Commit af0c7aed authored by Darren Austin's avatar Darren Austin Committed by GitHub
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Migrate framework tests for rendering, semantics, widgets to null safety (#67453) 

Migrate framework tests for rendering, semantics, widgets to null safety.
parent 2462f696
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Showing with 270 additions and 350 deletions
packages/flutter/test/rendering/slivers_block_test.dart
View file @ af0c7aed
...@@ -2,11 +2,8 @@ ...@@ -2,11 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter/animation.dart'; import 'package:flutter/animation.dart';
import 'package:meta/meta.dart';
import '../flutter_test_alternative.dart'; import '../flutter_test_alternative.dart';
...@@ -14,22 +11,21 @@ import 'rendering_tester.dart'; ...@@ -14,22 +11,21 @@ import 'rendering_tester.dart';
class TestRenderSliverBoxChildManager extends RenderSliverBoxChildManager { class TestRenderSliverBoxChildManager extends RenderSliverBoxChildManager {
TestRenderSliverBoxChildManager({ TestRenderSliverBoxChildManager({
this.children, required this.children,
}); });
RenderSliverList _renderObject; late RenderSliverList _renderObject;
List<RenderBox> children; List<RenderBox> children;
RenderSliverList createRenderObject() { RenderSliverList createRenderObject() {
assert(_renderObject == null);
_renderObject = RenderSliverList(childManager: this); _renderObject = RenderSliverList(childManager: this);
return _renderObject; return _renderObject;
} }
int _currentlyUpdatingChildIndex; int? _currentlyUpdatingChildIndex;
@override @override
void createChild(int index, { @required RenderBox after }) { void createChild(int index, { required RenderBox? after }) {
if (index < 0 || index >= children.length) if (index < 0 || index >= children.length)
return; return;
try { try {
...@@ -48,13 +44,13 @@ class TestRenderSliverBoxChildManager extends RenderSliverBoxChildManager { ...@@ -48,13 +44,13 @@ class TestRenderSliverBoxChildManager extends RenderSliverBoxChildManager {
@override @override
double estimateMaxScrollOffset( double estimateMaxScrollOffset(
SliverConstraints constraints, { SliverConstraints constraints, {
int firstIndex, int? firstIndex,
int lastIndex, int? lastIndex,
double leadingScrollOffset, double? leadingScrollOffset,
double trailingScrollOffset, double? trailingScrollOffset,
}) { }) {
assert(lastIndex >= firstIndex); assert(lastIndex! >= firstIndex!);
return children.length * (trailingScrollOffset - leadingScrollOffset) / (lastIndex - firstIndex + 1); return children.length * (trailingScrollOffset! - leadingScrollOffset!) / (lastIndex! - firstIndex! + 1);
} }
@override @override
...@@ -104,8 +100,8 @@ class ViewportOffsetSpy extends ViewportOffset { ...@@ -104,8 +100,8 @@ class ViewportOffsetSpy extends ViewportOffset {
@override @override
Future<void> animateTo( Future<void> animateTo(
double to, { double to, {
@required Duration duration, required Duration duration,
@required Curve curve, required Curve curve,
}) async { }) async {
// Do nothing, not required in test. // Do nothing, not required in test.
} }
...@@ -301,7 +297,7 @@ void main() { ...@@ -301,7 +297,7 @@ void main() {
root.offset = ViewportOffset.fixed(0.0); root.offset = ViewportOffset.fixed(0.0);
pumpFrame(); pumpFrame();
expect(inner.geometry.scrollOffsetCorrection, isNull); expect(inner.geometry?.scrollOffsetCorrection, isNull);
}); });
test('SliverList - no correction when tiny double precision error', () { test('SliverList - no correction when tiny double precision error', () {
......
packages/flutter/test/rendering/slivers_helpers_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
......
packages/flutter/test/rendering/slivers_layout_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import '../flutter_test_alternative.dart'; import '../flutter_test_alternative.dart';
......
packages/flutter/test/rendering/slivers_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/foundation.dart'; import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart'; import 'package:flutter/gestures.dart';
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
...@@ -872,8 +870,7 @@ void main() { ...@@ -872,8 +870,7 @@ void main() {
crossAxisOffset: 0.0, crossAxisOffset: 0.0,
mainAxisPosition: 0.0, mainAxisPosition: 0.0,
crossAxisPosition: 0.0, crossAxisPosition: 0.0,
hitTest: (SliverHitTestResult result, { double mainAxisPosition, double crossAxisPosition }) { hitTest: (SliverHitTestResult result, { required double mainAxisPosition, required double crossAxisPosition }) {
expect(result, isNotNull);
mainAxisPositions.add(mainAxisPosition); mainAxisPositions.add(mainAxisPosition);
crossAxisPositions.add(crossAxisPosition); crossAxisPositions.add(crossAxisPosition);
return true; return true;
...@@ -891,8 +888,7 @@ void main() { ...@@ -891,8 +888,7 @@ void main() {
crossAxisOffset: 6.0, crossAxisOffset: 6.0,
mainAxisPosition: 10.0, mainAxisPosition: 10.0,
crossAxisPosition: 20.0, crossAxisPosition: 20.0,
hitTest: (SliverHitTestResult result, { double mainAxisPosition, double crossAxisPosition }) { hitTest: (SliverHitTestResult result, { required double mainAxisPosition, required double crossAxisPosition }) {
expect(result, isNotNull);
mainAxisPositions.add(mainAxisPosition); mainAxisPositions.add(mainAxisPosition);
crossAxisPositions.add(crossAxisPosition); crossAxisPositions.add(crossAxisPosition);
return false; return false;
...@@ -910,8 +906,7 @@ void main() { ...@@ -910,8 +906,7 @@ void main() {
crossAxisOffset: -6.0, crossAxisOffset: -6.0,
mainAxisPosition: 10.0, mainAxisPosition: 10.0,
crossAxisPosition: 20.0, crossAxisPosition: 20.0,
hitTest: (SliverHitTestResult result, { double mainAxisPosition, double crossAxisPosition }) { hitTest: (SliverHitTestResult result, { required double mainAxisPosition, required double crossAxisPosition }) {
expect(result, isNotNull);
mainAxisPositions.add(mainAxisPosition); mainAxisPositions.add(mainAxisPosition);
crossAxisPositions.add(crossAxisPosition); crossAxisPositions.add(crossAxisPosition);
return false; return false;
...@@ -926,8 +921,8 @@ void main() { ...@@ -926,8 +921,8 @@ void main() {
test('addWithAxisOffset with non zero paintOffset', () { test('addWithAxisOffset with non zero paintOffset', () {
final SliverHitTestResult result = SliverHitTestResult(); final SliverHitTestResult result = SliverHitTestResult();
double recordedMainAxisPosition; late double recordedMainAxisPosition;
double recordedCrossAxisPosition; late double recordedCrossAxisPosition;
final HitTestEntry entry = HitTestEntry(_DummyHitTestTarget()); final HitTestEntry entry = HitTestEntry(_DummyHitTestTarget());
const Offset paintOffset = Offset(7, 11); const Offset paintOffset = Offset(7, 11);
...@@ -937,8 +932,7 @@ void main() { ...@@ -937,8 +932,7 @@ void main() {
crossAxisOffset: 6.0, crossAxisOffset: 6.0,
mainAxisPosition: 10.0, mainAxisPosition: 10.0,
crossAxisPosition: 20.0, crossAxisPosition: 20.0,
hitTest: (SliverHitTestResult result, { double mainAxisPosition, double crossAxisPosition }) { hitTest: (SliverHitTestResult result, { required double mainAxisPosition, required double crossAxisPosition }) {
expect(result, isNotNull);
recordedMainAxisPosition = mainAxisPosition; recordedMainAxisPosition = mainAxisPosition;
recordedCrossAxisPosition = crossAxisPosition; recordedCrossAxisPosition = crossAxisPosition;
result.add(entry); result.add(entry);
...@@ -949,7 +943,7 @@ void main() { ...@@ -949,7 +943,7 @@ void main() {
expect(recordedMainAxisPosition, 10.0 - 5.0); expect(recordedMainAxisPosition, 10.0 - 5.0);
expect(recordedCrossAxisPosition, 20.0 - 6.0); expect(recordedCrossAxisPosition, 20.0 - 6.0);
expect( expect(
entry.transform..translate(paintOffset.dx, paintOffset.dy), entry.transform!..translate(paintOffset.dx, paintOffset.dy),
Matrix4.identity(), Matrix4.identity(),
); );
}); });
......
packages/flutter/test/rendering/stack_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import '../flutter_test_alternative.dart'; import '../flutter_test_alternative.dart';
......
packages/flutter/test/rendering/table_border_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
...@@ -104,8 +102,8 @@ void main() { ...@@ -104,8 +102,8 @@ void main() {
expect(TableBorder.lerp(tableA, tableC, 0.5), tableB); expect(TableBorder.lerp(tableA, tableC, 0.5), tableB);
expect(TableBorder.lerp(tableA, tableB, 2.0), tableC); expect(TableBorder.lerp(tableA, tableB, 2.0), tableC);
expect(TableBorder.lerp(tableB, tableC, -1.0), tableA); expect(TableBorder.lerp(tableB, tableC, -1.0), tableA);
expect(TableBorder.lerp(tableA, tableC, 0.9195).isUniform, isFalse); expect(TableBorder.lerp(tableA, tableC, 0.9195)!.isUniform, isFalse);
expect(TableBorder.lerp(tableA, tableC, 0.9195).dimensions, expect(TableBorder.lerp(tableA, tableC, 0.9195)!.dimensions,
EdgeInsets.lerp(tableA.dimensions, tableC.dimensions, 0.9195)); EdgeInsets.lerp(tableA.dimensions, tableC.dimensions, 0.9195));
}); });
......
packages/flutter/test/rendering/table_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
......
packages/flutter/test/rendering/transform_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:math' as math; import 'dart:math' as math;
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
......
packages/flutter/test/rendering/view_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
......
packages/flutter/test/rendering/viewport_caching_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
// This file is separate from viewport_test.dart because we can't use both // This file is separate from viewport_test.dart because we can't use both
// testWidgets and rendering_tester in the same file - testWidgets will // testWidgets and rendering_tester in the same file - testWidgets will
// initialize a binding, which rendering_tester will attempt to re-initialize // initialize a binding, which rendering_tester will attempt to re-initialize
...@@ -18,7 +16,7 @@ void main() { ...@@ -18,7 +16,7 @@ void main() {
const double width = 800; const double width = 800;
const double height = 600; const double height = 600;
Rect rectExpandedOnAxis(double value) => Rect.fromLTRB(0.0, 0.0 - value, width, height + value); Rect rectExpandedOnAxis(double value) => Rect.fromLTRB(0.0, 0.0 - value, width, height + value);
List<RenderSliver> children; late List<RenderSliver> children;
setUp(() { setUp(() {
children = <RenderSliver>[ children = <RenderSliver>[
......
packages/flutter/test/rendering/viewport_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
// This file is separate from viewport_caching_test.dart because we can't use // This file is separate from viewport_caching_test.dart because we can't use
// both testWidgets and rendering_tester in the same file - testWidgets will // both testWidgets and rendering_tester in the same file - testWidgets will
// initialize a binding, which rendering_tester will attempt to re-initialize // initialize a binding, which rendering_tester will attempt to re-initialize
...@@ -19,15 +17,15 @@ import 'package:flutter/widgets.dart'; ...@@ -19,15 +17,15 @@ import 'package:flutter/widgets.dart';
class _TestSliverPersistentHeaderDelegate extends SliverPersistentHeaderDelegate { class _TestSliverPersistentHeaderDelegate extends SliverPersistentHeaderDelegate {
_TestSliverPersistentHeaderDelegate({ _TestSliverPersistentHeaderDelegate({
this.key, this.key,
this.minExtent, required this.minExtent,
this.maxExtent, required this.maxExtent,
this.child, this.child,
this.vsync = const TestVSync(), this.vsync = const TestVSync(),
this.showOnScreenConfiguration = const PersistentHeaderShowOnScreenConfiguration(), this.showOnScreenConfiguration = const PersistentHeaderShowOnScreenConfiguration(),
}); });
final Key key; final Key? key;
final Widget child; final Widget? child;
@override @override
final double maxExtent; final double maxExtent;
...@@ -36,7 +34,7 @@ class _TestSliverPersistentHeaderDelegate extends SliverPersistentHeaderDelegate ...@@ -36,7 +34,7 @@ class _TestSliverPersistentHeaderDelegate extends SliverPersistentHeaderDelegate
final double minExtent; final double minExtent;
@override @override
final TickerProvider vsync; final TickerProvider? vsync;
@override @override
final PersistentHeaderShowOnScreenConfiguration showOnScreenConfiguration; final PersistentHeaderShowOnScreenConfiguration showOnScreenConfiguration;
...@@ -537,11 +535,19 @@ void main() { ...@@ -537,11 +535,19 @@ void main() {
}); });
testWidgets('Nested Viewports showOnScreen', (WidgetTester tester) async { testWidgets('Nested Viewports showOnScreen', (WidgetTester tester) async {
final List<List<Widget>> children = List<List<Widget>>(10);
final List<ScrollController> controllersX = List<ScrollController>.generate(10, (int i) => ScrollController(initialScrollOffset: 400.0)); final List<ScrollController> controllersX = List<ScrollController>.generate(10, (int i) => ScrollController(initialScrollOffset: 400.0));
final ScrollController controllerY = ScrollController(initialScrollOffset: 400.0); final ScrollController controllerY = ScrollController(initialScrollOffset: 400.0);
final List<List<Widget>> children = List<List<Widget>>.generate(10, (int y) {
return List<Widget>.generate(10, (int x) {
return Container(
height: 100.0,
width: 100.0,
child: Text('$x,$y'),
);
});
});
/// Builds a gird: /// Builds a grid:
/// ///
/// <- x -> /// <- x ->
/// 0 1 2 3 4 5 6 7 8 9 /// 0 1 2 3 4 5 6 7 8 9
...@@ -574,13 +580,7 @@ void main() { ...@@ -574,13 +580,7 @@ void main() {
child: ListView( child: ListView(
scrollDirection: Axis.horizontal, scrollDirection: Axis.horizontal,
controller: controllersX[y], controller: controllersX[y],
children: children[y] = List<Widget>.generate(10, (int x) { children: children[y],
return Container(
height: 100.0,
width: 100.0,
child: Text('$x,$y'),
);
}),
), ),
); );
}), }),
...@@ -695,9 +695,15 @@ void main() { ...@@ -695,9 +695,15 @@ void main() {
}); });
group('Nested viewports (same orientation) showOnScreen', () { group('Nested viewports (same orientation) showOnScreen', () {
List<Widget> children; final List<Widget> children = List<Widget>.generate(10, (int i) {
return Container(
height: 100.0,
width: 300.0,
child: Text('$i'),
);
});
Future<void> buildNestedScroller({ WidgetTester tester, ScrollController inner, ScrollController outer }) { Future<void> buildNestedScroller({ required WidgetTester tester, required ScrollController inner, required ScrollController outer }) {
return tester.pumpWidget( return tester.pumpWidget(
Directionality( Directionality(
textDirection: TextDirection.ltr, textDirection: TextDirection.ltr,
...@@ -716,13 +722,7 @@ void main() { ...@@ -716,13 +722,7 @@ void main() {
width: 300.0, width: 300.0,
child: ListView( child: ListView(
controller: inner, controller: inner,
children: children = List<Widget>.generate(10, (int i) { children: children,
return Container(
height: 100.0,
width: 300.0,
child: Text('$i'),
);
}),
), ),
), ),
Container( Container(
...@@ -1127,12 +1127,12 @@ void main() { ...@@ -1127,12 +1127,12 @@ void main() {
}); });
void testFloatingHeaderShowOnScreen({ bool animated = true, Axis axis = Axis.vertical }) { void testFloatingHeaderShowOnScreen({ bool animated = true, Axis axis = Axis.vertical }) {
final TickerProvider vsync = animated ? const TestVSync() : null; final TickerProvider? vsync = animated ? const TestVSync() : null;
const Key headerKey = Key('header'); const Key headerKey = Key('header');
List<Widget> children; late List<Widget> children;
ScrollController controller; final ScrollController controller = ScrollController(initialScrollOffset: 300.0);
Widget buildList({ SliverPersistentHeader floatingHeader, bool reversed = false }) { Widget buildList({ required SliverPersistentHeader floatingHeader, bool reversed = false }) {
return Directionality( return Directionality(
textDirection: TextDirection.ltr, textDirection: TextDirection.ltr,
child: Center( child: Center(
...@@ -1142,7 +1142,7 @@ void main() { ...@@ -1142,7 +1142,7 @@ void main() {
child: CustomScrollView( child: CustomScrollView(
scrollDirection: axis, scrollDirection: axis,
center: reversed ? const Key('19') : null, center: reversed ? const Key('19') : null,
controller: controller = ScrollController(initialScrollOffset: 300.0), controller: controller,
slivers: children = List<Widget>.generate(20, (int i) { slivers: children = List<Widget>.generate(20, (int i) {
return i == 10 return i == 10
? floatingHeader ? floatingHeader
...@@ -1164,7 +1164,7 @@ void main() { ...@@ -1164,7 +1164,7 @@ void main() {
double mainAxisExtent(WidgetTester tester, Finder finder) { double mainAxisExtent(WidgetTester tester, Finder finder) {
final RenderObject renderObject = tester.renderObject(finder); final RenderObject renderObject = tester.renderObject(finder);
if (renderObject is RenderSliver) { if (renderObject is RenderSliver) {
return renderObject.geometry.paintExtent; return renderObject.geometry!.paintExtent;
} }
final RenderBox renderBox = renderObject as RenderBox; final RenderBox renderBox = renderObject as RenderBox;
...@@ -1174,8 +1174,6 @@ void main() { ...@@ -1174,8 +1174,6 @@ void main() {
case Axis.vertical: case Axis.vertical:
return renderBox.size.height; return renderBox.size.height;
} }
assert(false);
return null;
} }
group('animated: $animated, scrollDirection: $axis', () { group('animated: $animated, scrollDirection: $axis', () {
...@@ -1437,7 +1435,7 @@ void main() { ...@@ -1437,7 +1435,7 @@ void main() {
group('RenderViewport getOffsetToReveal renderBox to sliver coordinates conversion', () { group('RenderViewport getOffsetToReveal renderBox to sliver coordinates conversion', () {
const EdgeInsets padding = EdgeInsets.fromLTRB(22, 22, 34, 34); const EdgeInsets padding = EdgeInsets.fromLTRB(22, 22, 34, 34);
const Key centerKey = Key('5'); const Key centerKey = Key('5');
Widget buildList({ Axis axis, bool reverse = false, bool reverseGrowth = false }) { Widget buildList({ required Axis axis, bool reverse = false, bool reverseGrowth = false }) {
return Directionality( return Directionality(
textDirection: TextDirection.ltr, textDirection: TextDirection.ltr,
child: Center( child: Center(
...@@ -1613,12 +1611,12 @@ void main() { ...@@ -1613,12 +1611,12 @@ void main() {
} }
Future<void> expectFlutterError({ Future<void> expectFlutterError({
Widget widget, required Widget widget,
WidgetTester tester, required WidgetTester tester,
String message, required String message,
}) async { }) async {
final List<FlutterErrorDetails> errors = <FlutterErrorDetails>[]; final List<FlutterErrorDetails> errors = <FlutterErrorDetails>[];
final FlutterExceptionHandler oldHandler = FlutterError.onError; final FlutterExceptionHandler? oldHandler = FlutterError.onError;
FlutterError.onError = (FlutterErrorDetails error) => errors.add(error); FlutterError.onError = (FlutterErrorDetails error) => errors.add(error);
try { try {
await tester.pumpWidget(widget); await tester.pumpWidget(widget);
...@@ -1705,13 +1703,12 @@ void main() { ...@@ -1705,13 +1703,12 @@ void main() {
final RenderViewport renderViewport = RenderViewport( final RenderViewport renderViewport = RenderViewport(
crossAxisDirection: AxisDirection.right, offset: ViewportOffset.zero() crossAxisDirection: AxisDirection.right, offset: ViewportOffset.zero()
); );
FlutterError error; late FlutterError error;
try { try {
renderViewport.computeMinIntrinsicHeight(0); renderViewport.computeMinIntrinsicHeight(0);
} on FlutterError catch (e) { } on FlutterError catch (e) {
error = e; error = e;
} }
expect(error, isNotNull);
expect( expect(
error.toStringDeep(), error.toStringDeep(),
'FlutterError\n' 'FlutterError\n'
...@@ -1728,7 +1725,6 @@ void main() { ...@@ -1728,7 +1725,6 @@ void main() {
final RenderShrinkWrappingViewport renderShrinkWrappingViewport = RenderShrinkWrappingViewport( final RenderShrinkWrappingViewport renderShrinkWrappingViewport = RenderShrinkWrappingViewport(
crossAxisDirection: AxisDirection.right, offset: ViewportOffset.zero() crossAxisDirection: AxisDirection.right, offset: ViewportOffset.zero()
); );
error = null;
try { try {
renderShrinkWrappingViewport.computeMinIntrinsicHeight(0); renderShrinkWrappingViewport.computeMinIntrinsicHeight(0);
} on FlutterError catch (e) { } on FlutterError catch (e) {
......
packages/flutter/test/rendering/wrap_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
......
packages/flutter/test/semantics/custom_semantics_action_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/semantics.dart'; import 'package:flutter/semantics.dart';
import '../flutter_test_alternative.dart'; import '../flutter_test_alternative.dart';
......
packages/flutter/test/semantics/semantics_elevation_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
...@@ -236,16 +234,16 @@ void main() { ...@@ -236,16 +234,16 @@ void main() {
// TODO(goderbauer): remove awkward workaround when accessing force-merged // TODO(goderbauer): remove awkward workaround when accessing force-merged
// SemanticsData becomes easier, https://github.com/flutter/flutter/issues/25669 // SemanticsData becomes easier, https://github.com/flutter/flutter/issues/25669
SemanticsData mergedChildData; SemanticsData? mergedChildData;
elevation10.visitChildren((SemanticsNode child) { elevation10.visitChildren((SemanticsNode child) {
expect(mergedChildData, isNull); expect(mergedChildData, isNull);
mergedChildData = child.getSemanticsData(); mergedChildData = child.getSemanticsData();
return true; return true;
}); });
expect(mergedChildData.thickness, 15.0); expect(mergedChildData!.thickness, 15.0);
expect(mergedChildData.elevation, 10.0); expect(mergedChildData!.elevation, 10.0);
expect(mergedChildData.label, 'abs. elevation 25.0\nabs. elevation 15.0'); expect(mergedChildData!.label, 'abs. elevation 25.0\nabs. elevation 15.0');
semantics.dispose(); semantics.dispose();
}); });
...@@ -291,16 +289,16 @@ void main() { ...@@ -291,16 +289,16 @@ void main() {
// TODO(goderbauer): remove awkward workaround when accessing force-merged // TODO(goderbauer): remove awkward workaround when accessing force-merged
// SemanticsData becomes easier, https://github.com/flutter/flutter/issues/25669 // SemanticsData becomes easier, https://github.com/flutter/flutter/issues/25669
SemanticsData mergedChildData; SemanticsData? mergedChildData;
elevation10.visitChildren((SemanticsNode child) { elevation10.visitChildren((SemanticsNode child) {
expect(mergedChildData, isNull); expect(mergedChildData, isNull);
mergedChildData = child.getSemanticsData(); mergedChildData = child.getSemanticsData();
return true; return true;
}); });
expect(mergedChildData.thickness, 15.0); expect(mergedChildData!.thickness, 15.0);
expect(mergedChildData.elevation, 10.0); expect(mergedChildData!.elevation, 10.0);
expect(mergedChildData.label, 'abs. elevation 15.0\nabs. elevation 25.0'); expect(mergedChildData!.label, 'abs. elevation 15.0\nabs. elevation 25.0');
semantics.dispose(); semantics.dispose();
}); });
......
packages/flutter/test/semantics/semantics_service_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:ui' show TextDirection; import 'dart:ui' show TextDirection;
import 'package:flutter/semantics.dart'; import 'package:flutter/semantics.dart';
...@@ -17,11 +15,12 @@ void main() { ...@@ -17,11 +15,12 @@ void main() {
test('Semantic announcement', () async { test('Semantic announcement', () async {
final List<Map<dynamic, dynamic>> log = <Map<dynamic, dynamic>>[]; final List<Map<dynamic, dynamic>> log = <Map<dynamic, dynamic>>[];
Future<dynamic> handleMessage(dynamic mockMessage) async {
SystemChannels.accessibility.setMockMessageHandler((Object mockMessage) async {
final Map<dynamic, dynamic> message = mockMessage as Map<dynamic, dynamic>; final Map<dynamic, dynamic> message = mockMessage as Map<dynamic, dynamic>;
log.add(message); log.add(message);
}); }
SystemChannels.accessibility.setMockMessageHandler(handleMessage);
await SemanticsService.announce('announcement 1', TextDirection.ltr); await SemanticsService.announce('announcement 1', TextDirection.ltr);
await SemanticsService.announce('announcement 2', TextDirection.rtl); await SemanticsService.announce('announcement 2', TextDirection.rtl);
......
packages/flutter/test/semantics/semantics_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter/semantics.dart'; import 'package:flutter/semantics.dart';
import 'package:vector_math/vector_math_64.dart'; import 'package:vector_math/vector_math_64.dart';
...@@ -11,7 +9,6 @@ import 'package:flutter_test/flutter_test.dart'; ...@@ -11,7 +9,6 @@ import 'package:flutter_test/flutter_test.dart';
import '../rendering/rendering_tester.dart'; import '../rendering/rendering_tester.dart';
void main() { void main() {
setUp(() { setUp(() {
debugResetSemanticsIdCounter(); debugResetSemanticsIdCounter();
...@@ -32,7 +29,7 @@ void main() { ...@@ -32,7 +29,7 @@ void main() {
expect(node.isTagged(tag1), isTrue); expect(node.isTagged(tag1), isTrue);
expect(node.isTagged(tag2), isFalse); expect(node.isTagged(tag2), isFalse);
node.tags.add(tag2); node.tags!.add(tag2);
expect(node.isTagged(tag1), isTrue); expect(node.isTagged(tag1), isTrue);
expect(node.isTagged(tag2), isTrue); expect(node.isTagged(tag2), isTrue);
}); });
...@@ -90,7 +87,7 @@ void main() { ...@@ -90,7 +87,7 @@ void main() {
); );
{ {
FlutterError error; late FlutterError error;
try { try {
node.updateWith( node.updateWith(
config: config, config: config,
...@@ -99,7 +96,6 @@ void main() { ...@@ -99,7 +96,6 @@ void main() {
} on FlutterError catch (e) { } on FlutterError catch (e) {
error = e; error = e;
} }
expect(error, isNotNull);
expect(error.toString(), equalsIgnoringHashCodes( expect(error.toString(), equalsIgnoringHashCodes(
'Failed to replace child semantics nodes because the list of `SemanticsNode`s was mutated.\n' 'Failed to replace child semantics nodes because the list of `SemanticsNode`s was mutated.\n'
'Instead of mutating the existing list, create a new list containing the desired `SemanticsNode`s.\n' 'Instead of mutating the existing list, create a new list containing the desired `SemanticsNode`s.\n'
...@@ -113,7 +109,7 @@ void main() { ...@@ -113,7 +109,7 @@ void main() {
} }
{ {
FlutterError error; late FlutterError error;
final List<SemanticsNode> modifiedChildren = <SemanticsNode>[ final List<SemanticsNode> modifiedChildren = <SemanticsNode>[
SemanticsNode() SemanticsNode()
..isMergedIntoParent = true ..isMergedIntoParent = true
...@@ -140,7 +136,6 @@ void main() { ...@@ -140,7 +136,6 @@ void main() {
} on FlutterError catch (e) { } on FlutterError catch (e) {
error = e; error = e;
} }
expect(error, isNotNull);
expect(error.toStringDeep(), equalsIgnoringHashCodes( expect(error.toStringDeep(), equalsIgnoringHashCodes(
'FlutterError\n' 'FlutterError\n'
' Failed to replace child semantics nodes because the list of\n' ' Failed to replace child semantics nodes because the list of\n'
...@@ -195,7 +190,7 @@ void main() { ...@@ -195,7 +190,7 @@ void main() {
pumpFrame(phase: EnginePhase.flushSemantics); pumpFrame(phase: EnginePhase.flushSemantics);
int expectedActions = SemanticsAction.tap.index | SemanticsAction.longPress.index | SemanticsAction.scrollLeft.index | SemanticsAction.scrollRight.index; int expectedActions = SemanticsAction.tap.index | SemanticsAction.longPress.index | SemanticsAction.scrollLeft.index | SemanticsAction.scrollRight.index;
expect(root.debugSemantics.getSemanticsData().actions, expectedActions); expect(root.debugSemantics!.getSemanticsData().actions, expectedActions);
middle middle
..hasScrollLeftAction = false ..hasScrollLeftAction = false
...@@ -205,7 +200,7 @@ void main() { ...@@ -205,7 +200,7 @@ void main() {
pumpFrame(phase: EnginePhase.flushSemantics); pumpFrame(phase: EnginePhase.flushSemantics);
expectedActions = SemanticsAction.tap.index | SemanticsAction.longPress.index | SemanticsAction.scrollDown.index | SemanticsAction.scrollRight.index; expectedActions = SemanticsAction.tap.index | SemanticsAction.longPress.index | SemanticsAction.scrollDown.index | SemanticsAction.scrollRight.index;
expect(root.debugSemantics.getSemanticsData().actions, expectedActions); expect(root.debugSemantics!.getSemanticsData().actions, expectedActions);
}); });
}); });
...@@ -683,8 +678,8 @@ class TestRender extends RenderProxyBox { ...@@ -683,8 +678,8 @@ class TestRender extends RenderProxyBox {
this.hasScrollRightAction = false, this.hasScrollRightAction = false,
this.hasScrollUpAction = false, this.hasScrollUpAction = false,
this.hasScrollDownAction = false, this.hasScrollDownAction = false,
this.isSemanticBoundary, this.isSemanticBoundary = false,
RenderBox child, RenderBox? child,
}) : super(child); }) : super(child);
bool hasTapAction; bool hasTapAction;
...@@ -695,7 +690,6 @@ class TestRender extends RenderProxyBox { ...@@ -695,7 +690,6 @@ class TestRender extends RenderProxyBox {
bool hasScrollDownAction; bool hasScrollDownAction;
bool isSemanticBoundary; bool isSemanticBoundary;
@override @override
void describeSemanticsConfiguration(SemanticsConfiguration config) { void describeSemanticsConfiguration(SemanticsConfiguration config) {
super.describeSemanticsConfiguration(config); super.describeSemanticsConfiguration(config);
...@@ -717,5 +711,5 @@ class TestRender extends RenderProxyBox { ...@@ -717,5 +711,5 @@ class TestRender extends RenderProxyBox {
} }
class CustomSortKey extends OrdinalSortKey { class CustomSortKey extends OrdinalSortKey {
const CustomSortKey(double order, {String name}) : super(order, name: name); const CustomSortKey(double order, {String? name}) : super(order, name: name);
} }
packages/flutter/test/semantics/semantics_update_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:typed_data'; import 'dart:typed_data';
import 'dart:ui' as ui; import 'dart:ui' as ui;
...@@ -48,12 +46,12 @@ void main() { ...@@ -48,12 +46,12 @@ void main() {
expect(SemanticsUpdateBuilderSpy.observations.length, 2); expect(SemanticsUpdateBuilderSpy.observations.length, 2);
expect(SemanticsUpdateBuilderSpy.observations.containsKey(0), isTrue); expect(SemanticsUpdateBuilderSpy.observations.containsKey(0), isTrue);
expect(SemanticsUpdateBuilderSpy.observations[0].childrenInTraversalOrder.length, 1); expect(SemanticsUpdateBuilderSpy.observations[0]!.childrenInTraversalOrder.length, 1);
expect(SemanticsUpdateBuilderSpy.observations[0].childrenInTraversalOrder[0], 1); expect(SemanticsUpdateBuilderSpy.observations[0]!.childrenInTraversalOrder[0], 1);
expect(SemanticsUpdateBuilderSpy.observations.containsKey(1), isTrue); expect(SemanticsUpdateBuilderSpy.observations.containsKey(1), isTrue);
expect(SemanticsUpdateBuilderSpy.observations[1].childrenInTraversalOrder.length, 0); expect(SemanticsUpdateBuilderSpy.observations[1]!.childrenInTraversalOrder.length, 0);
expect(SemanticsUpdateBuilderSpy.observations[1].label, 'outer\ninner\ntext'); expect(SemanticsUpdateBuilderSpy.observations[1]!.label, 'outer\ninner\ntext');
SemanticsUpdateBuilderSpy.observations.clear(); SemanticsUpdateBuilderSpy.observations.clear();
...@@ -79,8 +77,8 @@ void main() { ...@@ -79,8 +77,8 @@ void main() {
expect(SemanticsUpdateBuilderSpy.observations.length, 1); expect(SemanticsUpdateBuilderSpy.observations.length, 1);
expect(SemanticsUpdateBuilderSpy.observations.containsKey(1), isTrue); expect(SemanticsUpdateBuilderSpy.observations.containsKey(1), isTrue);
expect(SemanticsUpdateBuilderSpy.observations[1].childrenInTraversalOrder.length, 0); expect(SemanticsUpdateBuilderSpy.observations[1]!.childrenInTraversalOrder.length, 0);
expect(SemanticsUpdateBuilderSpy.observations[1].label, 'outer\ninner-updated\ntext'); expect(SemanticsUpdateBuilderSpy.observations[1]!.label, 'outer\ninner-updated\ntext');
SemanticsUpdateBuilderSpy.observations.clear(); SemanticsUpdateBuilderSpy.observations.clear();
handle.dispose(); handle.dispose();
...@@ -99,32 +97,32 @@ class SemanticsUpdateBuilderSpy extends ui.SemanticsUpdateBuilder { ...@@ -99,32 +97,32 @@ class SemanticsUpdateBuilderSpy extends ui.SemanticsUpdateBuilder {
@override @override
void updateNode({ void updateNode({
@required int id, required int id,
@required int flags, required int flags,
@required int actions, required int actions,
@required int maxValueLength, required int maxValueLength,
@required int currentValueLength, required int currentValueLength,
@required int textSelectionBase, required int textSelectionBase,
@required int textSelectionExtent, required int textSelectionExtent,
@required int platformViewId, required int platformViewId,
@required int scrollChildren, required int scrollChildren,
@required int scrollIndex, required int scrollIndex,
@required double scrollPosition, required double scrollPosition,
@required double scrollExtentMax, required double scrollExtentMax,
@required double scrollExtentMin, required double scrollExtentMin,
@required double elevation, required double elevation,
@required double thickness, required double thickness,
@required Rect rect, required Rect rect,
@required String label, required String label,
@required String hint, required String hint,
@required String value, required String value,
@required String increasedValue, required String increasedValue,
@required String decreasedValue, required String decreasedValue,
TextDirection textDirection, TextDirection? textDirection,
@required Float64List transform, required Float64List transform,
@required Int32List childrenInTraversalOrder, required Int32List childrenInTraversalOrder,
@required Int32List childrenInHitTestOrder, required Int32List childrenInHitTestOrder,
@required Int32List additionalActions, required Int32List additionalActions,
}) { }) {
// Makes sure we don't send the same id twice. // Makes sure we don't send the same id twice.
assert(!observations.containsKey(id)); assert(!observations.containsKey(id));
...@@ -161,32 +159,32 @@ class SemanticsUpdateBuilderSpy extends ui.SemanticsUpdateBuilder { ...@@ -161,32 +159,32 @@ class SemanticsUpdateBuilderSpy extends ui.SemanticsUpdateBuilder {
class SemanticsNodeUpdateObservation { class SemanticsNodeUpdateObservation {
const SemanticsNodeUpdateObservation({ const SemanticsNodeUpdateObservation({
@required this.id, required this.id,
@required this.flags, required this.flags,
@required this.actions, required this.actions,
@required this.maxValueLength, required this.maxValueLength,
@required this.currentValueLength, required this.currentValueLength,
@required this.textSelectionBase, required this.textSelectionBase,
@required this.textSelectionExtent, required this.textSelectionExtent,
@required this.platformViewId, required this.platformViewId,
@required this.scrollChildren, required this.scrollChildren,
@required this.scrollIndex, required this.scrollIndex,
@required this.scrollPosition, required this.scrollPosition,
@required this.scrollExtentMax, required this.scrollExtentMax,
@required this.scrollExtentMin, required this.scrollExtentMin,
@required this.elevation, required this.elevation,
@required this.thickness, required this.thickness,
@required this.rect, required this.rect,
@required this.label, required this.label,
@required this.hint, required this.hint,
@required this.value, required this.value,
@required this.increasedValue, required this.increasedValue,
@required this.decreasedValue, required this.decreasedValue,
this.textDirection, this.textDirection,
@required this.transform, required this.transform,
@required this.childrenInTraversalOrder, required this.childrenInTraversalOrder,
@required this.childrenInHitTestOrder, required this.childrenInHitTestOrder,
@required this.additionalActions, required this.additionalActions,
}); });
final int id; final int id;
...@@ -210,7 +208,7 @@ class SemanticsNodeUpdateObservation { ...@@ -210,7 +208,7 @@ class SemanticsNodeUpdateObservation {
final String value; final String value;
final String increasedValue; final String increasedValue;
final String decreasedValue; final String decreasedValue;
final TextDirection textDirection; final TextDirection? textDirection;
final Float64List transform; final Float64List transform;
final Int32List childrenInTraversalOrder; final Int32List childrenInTraversalOrder;
final Int32List childrenInHitTestOrder; final Int32List childrenInHitTestOrder;
......
packages/flutter/test/semantics/traversal_order_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
......
packages/flutter/test/widgets/absorb_pointer_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
......
packages/flutter/test/widgets/actions_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/foundation.dart'; import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart'; import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
...@@ -28,7 +26,7 @@ class ThirdTestIntent extends SecondTestIntent { ...@@ -28,7 +26,7 @@ class ThirdTestIntent extends SecondTestIntent {
class TestAction extends CallbackAction<TestIntent> { class TestAction extends CallbackAction<TestIntent> {
TestAction({ TestAction({
@required OnInvokeCallback onInvoke, required OnInvokeCallback onInvoke,
}) : assert(onInvoke != null), }) : assert(onInvoke != null),
super(onInvoke: onInvoke); super(onInvoke: onInvoke);
...@@ -64,23 +62,23 @@ class TestAction extends CallbackAction<TestIntent> { ...@@ -64,23 +62,23 @@ class TestAction extends CallbackAction<TestIntent> {
class TestDispatcher extends ActionDispatcher { class TestDispatcher extends ActionDispatcher {
const TestDispatcher({this.postInvoke}); const TestDispatcher({this.postInvoke});
final PostInvokeCallback postInvoke; final PostInvokeCallback? postInvoke;
@override @override
Object invokeAction(Action<Intent> action, Intent intent, [BuildContext context]) { Object? invokeAction(Action<Intent> action, Intent intent, [BuildContext? context]) {
final Object result = super.invokeAction(action, intent, context); final Object? result = super.invokeAction(action, intent, context);
postInvoke?.call(action: action, intent: intent, dispatcher: this); postInvoke?.call(action: action, intent: intent, dispatcher: this);
return result; return result;
} }
} }
class TestDispatcher1 extends TestDispatcher { class TestDispatcher1 extends TestDispatcher {
const TestDispatcher1({PostInvokeCallback postInvoke}) : super(postInvoke: postInvoke); const TestDispatcher1({PostInvokeCallback? postInvoke}) : super(postInvoke: postInvoke);
} }
void main() { void main() {
testWidgets('CallbackAction passes correct intent when invoked.', (WidgetTester tester) async { testWidgets('CallbackAction passes correct intent when invoked.', (WidgetTester tester) async {
Intent passedIntent; late Intent passedIntent;
final TestAction action = TestAction(onInvoke: (Intent intent) { final TestAction action = TestAction(onInvoke: (Intent intent) {
passedIntent = intent; passedIntent = intent;
return true; return true;
...@@ -94,7 +92,7 @@ void main() { ...@@ -94,7 +92,7 @@ void main() {
await tester.pumpWidget(Container()); await tester.pumpWidget(Container());
bool invoked = false; bool invoked = false;
const ActionDispatcher dispatcher = ActionDispatcher(); const ActionDispatcher dispatcher = ActionDispatcher();
final Object result = dispatcher.invokeAction( final Object? result = dispatcher.invokeAction(
TestAction( TestAction(
onInvoke: (Intent intent) { onInvoke: (Intent intent) {
invoked = true; invoked = true;
...@@ -108,11 +106,11 @@ void main() { ...@@ -108,11 +106,11 @@ void main() {
}); });
}); });
group(Actions, () { group(Actions, () {
Intent invokedIntent; Intent? invokedIntent;
Action<Intent> invokedAction; Action<Intent>? invokedAction;
ActionDispatcher invokedDispatcher; ActionDispatcher? invokedDispatcher;
void collect({Action<Intent> action, Intent intent, ActionDispatcher dispatcher}) { void collect({Action<Intent>? action, Intent? intent, ActionDispatcher? dispatcher}) {
invokedIntent = intent; invokedIntent = intent;
invokedAction = action; invokedAction = action;
invokedDispatcher = dispatcher; invokedDispatcher = dispatcher;
...@@ -145,8 +143,8 @@ void main() { ...@@ -145,8 +143,8 @@ void main() {
); );
await tester.pump(); await tester.pump();
final Object result = Actions.invoke( final Object? result = Actions.invoke(
containerKey.currentContext, containerKey.currentContext!,
const TestIntent(), const TestIntent(),
); );
expect(result, isTrue); expect(result, isTrue);
...@@ -174,8 +172,8 @@ void main() { ...@@ -174,8 +172,8 @@ void main() {
); );
await tester.pump(); await tester.pump();
final Object result = Actions.invoke<TestIntent>( final Object? result = Actions.invoke<TestIntent>(
containerKey.currentContext, containerKey.currentContext!,
intent, intent,
); );
expect(result, isTrue); expect(result, isTrue);
...@@ -208,8 +206,8 @@ void main() { ...@@ -208,8 +206,8 @@ void main() {
); );
await tester.pump(); await tester.pump();
final Object result = Actions.invoke<TestIntent>( final Object? result = Actions.invoke<TestIntent>(
containerKey.currentContext, containerKey.currentContext!,
intent, intent,
); );
expect(result, isTrue); expect(result, isTrue);
...@@ -243,8 +241,8 @@ void main() { ...@@ -243,8 +241,8 @@ void main() {
); );
await tester.pump(); await tester.pump();
final Object result = Actions.invoke<TestIntent>( final Object? result = Actions.invoke<TestIntent>(
containerKey.currentContext, containerKey.currentContext!,
intent, intent,
); );
expect(result, isTrue); expect(result, isTrue);
...@@ -267,7 +265,7 @@ void main() { ...@@ -267,7 +265,7 @@ void main() {
await tester.pump(); await tester.pump();
final ActionDispatcher dispatcher = Actions.of( final ActionDispatcher dispatcher = Actions.of(
containerKey.currentContext, containerKey.currentContext!,
nullOk: true, nullOk: true,
); );
expect(dispatcher, equals(testDispatcher)); expect(dispatcher, equals(testDispatcher));
...@@ -296,9 +294,9 @@ void main() { ...@@ -296,9 +294,9 @@ void main() {
); );
await tester.pump(); await tester.pump();
expect(Actions.find<TestIntent>(containerKey.currentContext), equals(testAction)); expect(Actions.find<TestIntent>(containerKey.currentContext!), equals(testAction));
expect(() => Actions.find<DoNothingIntent>(containerKey.currentContext), throwsAssertionError); expect(() => Actions.find<DoNothingIntent>(containerKey.currentContext!), throwsAssertionError);
expect(Actions.find<DoNothingIntent>(containerKey.currentContext, nullOk: true), isNull); expect(Actions.find<DoNothingIntent>(containerKey.currentContext!, nullOk: true), isNull);
await tester.pumpWidget( await tester.pumpWidget(
Actions( Actions(
...@@ -316,9 +314,9 @@ void main() { ...@@ -316,9 +314,9 @@ void main() {
); );
await tester.pump(); await tester.pump();
expect(Actions.find<TestIntent>(containerKey.currentContext), equals(testAction)); expect(Actions.find<TestIntent>(containerKey.currentContext!), equals(testAction));
expect(() => Actions.find<DoNothingIntent>(containerKey.currentContext), throwsAssertionError); expect(() => Actions.find<DoNothingIntent>(containerKey.currentContext!), throwsAssertionError);
expect(Actions.find<DoNothingIntent>(containerKey.currentContext, nullOk: true), isNull); expect(Actions.find<DoNothingIntent>(containerKey.currentContext!, nullOk: true), isNull);
}); });
testWidgets('FocusableActionDetector keeps track of focus and hover even when disabled.', (WidgetTester tester) async { testWidgets('FocusableActionDetector keeps track of focus and hover even when disabled.', (WidgetTester tester) async {
FocusManager.instance.highlightStrategy = FocusHighlightStrategy.alwaysTraditional; FocusManager.instance.highlightStrategy = FocusHighlightStrategy.alwaysTraditional;
...@@ -407,7 +405,7 @@ void main() { ...@@ -407,7 +405,7 @@ void main() {
addTearDown(gesture.removePointer); addTearDown(gesture.removePointer);
await tester.pump(); await tester.pump();
expect(RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.text); expect(RendererBinding.instance!.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.text);
// Test default // Test default
await tester.pumpWidget( await tester.pumpWidget(
...@@ -421,7 +419,7 @@ void main() { ...@@ -421,7 +419,7 @@ void main() {
), ),
); );
expect(RendererBinding.instance.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.forbidden); expect(RendererBinding.instance!.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.forbidden);
}); });
testWidgets('Actions.invoke returns the value of Action.invoke', (WidgetTester tester) async { testWidgets('Actions.invoke returns the value of Action.invoke', (WidgetTester tester) async {
final GlobalKey containerKey = GlobalKey(); final GlobalKey containerKey = GlobalKey();
...@@ -446,8 +444,8 @@ void main() { ...@@ -446,8 +444,8 @@ void main() {
); );
await tester.pump(); await tester.pump();
final Object result = Actions.invoke<TestIntent>( final Object? result = Actions.invoke<TestIntent>(
containerKey.currentContext, containerKey.currentContext!,
intent, intent,
); );
expect(identical(result, sentinel), isTrue); expect(identical(result, sentinel), isTrue);
...@@ -509,8 +507,8 @@ void main() { ...@@ -509,8 +507,8 @@ void main() {
), ),
); );
Object result = Actions.invoke( Object? result = Actions.invoke(
containerKey.currentContext, containerKey.currentContext!,
const TestIntent(), const TestIntent(),
); );
expect(enabled1, isFalse); expect(enabled1, isFalse);
...@@ -519,14 +517,14 @@ void main() { ...@@ -519,14 +517,14 @@ void main() {
action1.enabled = true; action1.enabled = true;
result = Actions.invoke( result = Actions.invoke(
containerKey.currentContext, containerKey.currentContext!,
const TestIntent(), const TestIntent(),
); );
expect(enabled1, isTrue); expect(enabled1, isTrue);
expect(result, isTrue); expect(result, isTrue);
expect(invoked1, isTrue); expect(invoked1, isTrue);
bool enabledChanged; bool? enabledChanged;
await tester.pumpWidget( await tester.pumpWidget(
Actions( Actions(
actions: <Type, Action<Intent>>{ actions: <Type, Action<Intent>>{
...@@ -548,7 +546,7 @@ void main() { ...@@ -548,7 +546,7 @@ void main() {
await tester.pump(); await tester.pump();
result = Actions.invoke<TestIntent>( result = Actions.invoke<TestIntent>(
containerKey.currentContext, containerKey.currentContext!,
const SecondTestIntent(), const SecondTestIntent(),
); );
expect(enabledChanged, isNull); expect(enabledChanged, isNull);
...@@ -559,7 +557,7 @@ void main() { ...@@ -559,7 +557,7 @@ void main() {
action2.enabled = true; action2.enabled = true;
expect(enabledChanged, isTrue); expect(enabledChanged, isTrue);
result = Actions.invoke<TestIntent>( result = Actions.invoke<TestIntent>(
containerKey.currentContext, containerKey.currentContext!,
const SecondTestIntent(), const SecondTestIntent(),
); );
expect(enabled2, isTrue); expect(enabled2, isTrue);
...@@ -622,18 +620,18 @@ void main() { ...@@ -622,18 +620,18 @@ void main() {
group(FocusableActionDetector, () { group(FocusableActionDetector, () {
const Intent intent = TestIntent(); const Intent intent = TestIntent();
bool invoked; late bool invoked;
bool hovering; late bool hovering;
bool focusing; late bool focusing;
FocusNode focusNode; late FocusNode focusNode;
Action<Intent> testAction; late Action<Intent> testAction;
Future<void> pumpTest( Future<void> pumpTest(
WidgetTester tester, { WidgetTester tester, {
bool enabled = true, bool enabled = true,
bool directional = false, bool directional = false,
bool supplyCallbacks = true, bool supplyCallbacks = true,
@required Key key, required Key key,
}) async { }) async {
await tester.pumpWidget( await tester.pumpWidget(
MediaQuery( MediaQuery(
......
packages/flutter/test/widgets/align_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
...@@ -26,20 +24,17 @@ void main() { ...@@ -26,20 +24,17 @@ void main() {
await tester.pumpWidget( await tester.pumpWidget(
const Align( const Align(
key: GlobalObjectKey<State<StatefulWidget>>(null),
alignment: Alignment.topLeft, alignment: Alignment.topLeft,
), ),
); );
await tester.pumpWidget(const Directionality( await tester.pumpWidget(const Directionality(
textDirection: TextDirection.rtl, textDirection: TextDirection.rtl,
child: Align( child: Align(
key: GlobalObjectKey<State<StatefulWidget>>(null),
alignment: AlignmentDirectional.topStart, alignment: AlignmentDirectional.topStart,
), ),
)); ));
await tester.pumpWidget( await tester.pumpWidget(
const Align( const Align(
key: GlobalObjectKey<State<StatefulWidget>>(null),
alignment: Alignment.topLeft, alignment: Alignment.topLeft,
), ),
); );
...@@ -108,7 +103,7 @@ void main() { ...@@ -108,7 +103,7 @@ void main() {
), ),
); );
final Size size = alignKey.currentContext.size; final Size size = alignKey.currentContext!.size!;
expect(size.width, equals(800.0)); expect(size.width, equals(800.0));
expect(size.height, equals(10.0)); expect(size.height, equals(10.0));
}); });
......
packages/flutter/test/widgets/animated_align_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
......
packages/flutter/test/widgets/animated_container_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
...@@ -47,7 +45,7 @@ void main() { ...@@ -47,7 +45,7 @@ void main() {
), ),
); );
final RenderDecoratedBox box = key.currentContext.findRenderObject() as RenderDecoratedBox; final RenderDecoratedBox box = key.currentContext!.findRenderObject() as RenderDecoratedBox;
actualDecoration = box.decoration as BoxDecoration; actualDecoration = box.decoration as BoxDecoration;
expect(actualDecoration.color, equals(decorationA.color)); expect(actualDecoration.color, equals(decorationA.color));
...@@ -59,7 +57,7 @@ void main() { ...@@ -59,7 +57,7 @@ void main() {
), ),
); );
expect(key.currentContext.findRenderObject(), equals(box)); expect(key.currentContext!.findRenderObject(), equals(box));
actualDecoration = box.decoration as BoxDecoration; actualDecoration = box.decoration as BoxDecoration;
expect(actualDecoration.color, equals(decorationA.color)); expect(actualDecoration.color, equals(decorationA.color));
......
packages/flutter/test/widgets/animated_cross_fade_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/scheduler.dart'; import 'package:flutter/scheduler.dart';
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
...@@ -373,7 +371,7 @@ class _TickerWatchingWidget extends StatefulWidget { ...@@ -373,7 +371,7 @@ class _TickerWatchingWidget extends StatefulWidget {
} }
class _TickerWatchingWidgetState extends State<_TickerWatchingWidget> with SingleTickerProviderStateMixin { class _TickerWatchingWidgetState extends State<_TickerWatchingWidget> with SingleTickerProviderStateMixin {
Ticker ticker; late Ticker ticker;
@override @override
void initState() { void initState() {
......
packages/flutter/test/widgets/animated_list_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/src/foundation/diagnostics.dart'; import 'package:flutter/src/foundation/diagnostics.dart';
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
...@@ -37,11 +35,11 @@ void main() { ...@@ -37,11 +35,11 @@ void main() {
&& widget.itemBuilder == builder; && widget.itemBuilder == builder;
}), findsOneWidget); }), findsOneWidget);
listKey.currentState.insertItem(0); listKey.currentState!.insertItem(0);
await tester.pump(); await tester.pump();
expect(find.text('item 2'), findsOneWidget); expect(find.text('item 2'), findsOneWidget);
listKey.currentState.removeItem( listKey.currentState!.removeItem(
2, 2,
(BuildContext context, Animation<double> animation) { (BuildContext context, Animation<double> animation) {
return const SizedBox( return const SizedBox(
...@@ -90,8 +88,8 @@ void main() { ...@@ -90,8 +88,8 @@ void main() {
expect(find.text('item 1'), findsOneWidget); expect(find.text('item 1'), findsOneWidget);
expect(animations.containsKey(0), true); expect(animations.containsKey(0), true);
expect(animations.containsKey(1), true); expect(animations.containsKey(1), true);
expect(animations[0].value, 1.0); expect(animations[0]!.value, 1.0);
expect(animations[1].value, 1.0); expect(animations[1]!.value, 1.0);
}); });
testWidgets('insert', (WidgetTester tester) async { testWidgets('insert', (WidgetTester tester) async {
...@@ -125,7 +123,7 @@ void main() { ...@@ -125,7 +123,7 @@ void main() {
double itemTop(int index) => tester.getTopLeft(find.byKey(ValueKey<int>(index), skipOffstage: false)).dy; double itemTop(int index) => tester.getTopLeft(find.byKey(ValueKey<int>(index), skipOffstage: false)).dy;
double itemBottom(int index) => tester.getBottomLeft(find.byKey(ValueKey<int>(index), skipOffstage: false)).dy; double itemBottom(int index) => tester.getBottomLeft(find.byKey(ValueKey<int>(index), skipOffstage: false)).dy;
listKey.currentState.insertItem( listKey.currentState!.insertItem(
0, 0,
duration: const Duration(milliseconds: 100), duration: const Duration(milliseconds: 100),
); );
...@@ -143,11 +141,11 @@ void main() { ...@@ -143,11 +141,11 @@ void main() {
expect(itemTop(0), 0.0); expect(itemTop(0), 0.0);
expect(itemBottom(0), 100.0); expect(itemBottom(0), 100.0);
listKey.currentState.insertItem( listKey.currentState!.insertItem(
0, 0,
duration: const Duration(milliseconds: 100), duration: const Duration(milliseconds: 100),
); );
listKey.currentState.insertItem( listKey.currentState!.insertItem(
0, 0,
duration: const Duration(milliseconds: 100), duration: const Duration(milliseconds: 100),
); );
...@@ -223,7 +221,7 @@ void main() { ...@@ -223,7 +221,7 @@ void main() {
expect(find.text('item 2'), findsOneWidget); expect(find.text('item 2'), findsOneWidget);
items.removeAt(0); items.removeAt(0);
listKey.currentState.removeItem( listKey.currentState!.removeItem(
0, 0,
(BuildContext context, Animation<double> animation) => buildItem(context, 0, animation), (BuildContext context, Animation<double> animation) => buildItem(context, 0, animation),
duration: const Duration(milliseconds: 100), duration: const Duration(milliseconds: 100),
...@@ -289,11 +287,11 @@ void main() { ...@@ -289,11 +287,11 @@ void main() {
expect(tester.getTopLeft(find.text('item 0')).dy, 200); expect(tester.getTopLeft(find.text('item 0')).dy, 200);
expect(tester.getTopLeft(find.text('item 1')).dy, 300); expect(tester.getTopLeft(find.text('item 1')).dy, 300);
listKey.currentState.insertItem(3); listKey.currentState!.insertItem(3);
await tester.pumpAndSettle(); await tester.pumpAndSettle();
expect(tester.getTopLeft(find.text('item 3')).dy, 500); expect(tester.getTopLeft(find.text('item 3')).dy, 500);
listKey.currentState.removeItem(0, listKey.currentState!.removeItem(0,
(BuildContext context, Animation<double> animation) { (BuildContext context, Animation<double> animation) {
return SizeTransition( return SizeTransition(
sizeFactor: animation, sizeFactor: animation,
...@@ -327,13 +325,12 @@ void main() { ...@@ -327,13 +325,12 @@ void main() {
(WidgetTester tester) async { (WidgetTester tester) async {
final GlobalKey key = GlobalKey(); final GlobalKey key = GlobalKey();
await tester.pumpWidget(Container(key: key)); await tester.pumpWidget(Container(key: key));
FlutterError error; late FlutterError error;
try { try {
AnimatedList.of(key.currentContext); AnimatedList.of(key.currentContext!);
} on FlutterError catch (e) { } on FlutterError catch (e) {
error = e; error = e;
} }
expect(error, isNotNull);
expect(error.diagnostics.length, 4); expect(error.diagnostics.length, 4);
expect(error.diagnostics[2].level, DiagnosticLevel.hint); expect(error.diagnostics[2].level, DiagnosticLevel.hint);
expect( expect(
......
packages/flutter/test/widgets/animated_padding_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
......
packages/flutter/test/widgets/animated_positioned_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
...@@ -44,12 +42,12 @@ void main() { ...@@ -44,12 +42,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -71,17 +69,17 @@ void main() { ...@@ -71,17 +69,17 @@ void main() {
const Offset first = Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0); const Offset first = Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0);
const Offset last = Offset(37.0 + 59.0 / 2.0, 31.0 + 71.0 / 2.0); const Offset last = Offset(37.0 + 59.0 / 2.0, 31.0 + 71.0 / 2.0);
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(first)); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(first));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(Offset.lerp(first, last, 0.5))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(Offset.lerp(first, last, 0.5)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(last)); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(last));
expect(box, hasAGoodToStringDeep); expect(box, hasAGoodToStringDeep);
...@@ -128,12 +126,12 @@ void main() { ...@@ -128,12 +126,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -157,17 +155,17 @@ void main() { ...@@ -157,17 +155,17 @@ void main() {
const Offset first = Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0); const Offset first = Offset(50.0 + 70.0 / 2.0, 30.0 + 110.0 / 2.0);
const Offset last = Offset(37.0 + 59.0 / 2.0, 31.0 + 71.0 / 2.0); const Offset last = Offset(37.0 + 59.0 / 2.0, 31.0 + 71.0 / 2.0);
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(first)); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(first));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(Offset.lerp(first, last, 0.5))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(Offset.lerp(first, last, 0.5)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(last)); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(last));
expect(box, hasAGoodToStringDeep); expect(box, hasAGoodToStringDeep);
...@@ -214,12 +212,12 @@ void main() { ...@@ -214,12 +212,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(800.0 - 50.0 - 70.0 / 2.0, 30.0 + 110.0 / 2.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(800.0 - 50.0 - 70.0 / 2.0, 30.0 + 110.0 / 2.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(800.0 - 50.0 - 70.0 / 2.0, 30.0 + 110.0 / 2.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(800.0 - 50.0 - 70.0 / 2.0, 30.0 + 110.0 / 2.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -243,17 +241,17 @@ void main() { ...@@ -243,17 +241,17 @@ void main() {
const Offset first = Offset(800.0 - 50.0 - 70.0 / 2.0, 30.0 + 110.0 / 2.0); const Offset first = Offset(800.0 - 50.0 - 70.0 / 2.0, 30.0 + 110.0 / 2.0);
const Offset last = Offset(800.0 - 37.0 - 59.0 / 2.0, 31.0 + 71.0 / 2.0); const Offset last = Offset(800.0 - 37.0 - 59.0 / 2.0, 31.0 + 71.0 / 2.0);
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(first)); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(first));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(Offset.lerp(first, last, 0.5))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(Offset.lerp(first, last, 0.5)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(last)); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(last));
expect(box, hasAGoodToStringDeep); expect(box, hasAGoodToStringDeep);
...@@ -298,12 +296,12 @@ void main() { ...@@ -298,12 +296,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -322,12 +320,12 @@ void main() { ...@@ -322,12 +320,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(100.0, 100.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(100.0, 100.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -346,17 +344,17 @@ void main() { ...@@ -346,17 +344,17 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(100.0, 100.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(100.0, 100.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(150.0, 150.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(150.0, 150.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(200.0, 200.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(200.0, 200.0)));
}); });
...@@ -381,12 +379,12 @@ void main() { ...@@ -381,12 +379,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -405,17 +403,17 @@ void main() { ...@@ -405,17 +403,17 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 100.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 100.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 150.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 150.0)));
}); });
...@@ -442,12 +440,12 @@ void main() { ...@@ -442,12 +440,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -468,12 +466,12 @@ void main() { ...@@ -468,12 +466,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(100.0, 100.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(100.0, 100.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -494,17 +492,17 @@ void main() { ...@@ -494,17 +492,17 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(100.0, 100.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(100.0, 100.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(150.0, 150.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(150.0, 150.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(200.0, 200.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(200.0, 200.0)));
}); });
...@@ -531,12 +529,12 @@ void main() { ...@@ -531,12 +529,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(50.0, 50.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -557,17 +555,17 @@ void main() { ...@@ -557,17 +555,17 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 100.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 100.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 150.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(350.0, 150.0)));
}); });
...@@ -594,12 +592,12 @@ void main() { ...@@ -594,12 +592,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(750.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(750.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(750.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(750.0, 50.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -620,12 +618,12 @@ void main() { ...@@ -620,12 +618,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(750.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(750.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(700.0, 100.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(700.0, 100.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -646,17 +644,17 @@ void main() { ...@@ -646,17 +644,17 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(700.0, 100.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(700.0, 100.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(650.0, 150.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(650.0, 150.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(600.0, 200.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(600.0, 200.0)));
}); });
...@@ -683,12 +681,12 @@ void main() { ...@@ -683,12 +681,12 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(750.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(750.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(750.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(750.0, 50.0)));
await tester.pumpWidget( await tester.pumpWidget(
...@@ -709,17 +707,17 @@ void main() { ...@@ -709,17 +707,17 @@ void main() {
), ),
); );
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(450.0, 50.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(450.0, 50.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(450.0, 100.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(450.0, 100.0)));
await tester.pump(const Duration(seconds: 1)); await tester.pump(const Duration(seconds: 1));
box = key.currentContext.findRenderObject() as RenderBox; box = key.currentContext!.findRenderObject() as RenderBox;
expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(450.0, 150.0))); expect(box.localToGlobal(box.size.center(Offset.zero)), equals(const Offset(450.0, 150.0)));
}); });
......
packages/flutter/test/widgets/animated_size_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
...@@ -144,7 +142,7 @@ void main() { ...@@ -144,7 +142,7 @@ void main() {
await tester.pump(Duration(milliseconds: millis)); await tester.pump(Duration(milliseconds: millis));
} }
void verify({ double size, RenderAnimatedSizeState state }) { void verify({ double? size, RenderAnimatedSizeState? state }) {
assert(size != null || state != null); assert(size != null || state != null);
final RenderAnimatedSize box = tester.renderObject(find.byType(AnimatedSize)); final RenderAnimatedSize box = tester.renderObject(find.byType(AnimatedSize));
if (size != null) { if (size != null) {
......
packages/flutter/test/widgets/animated_switcher_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
...@@ -211,9 +209,12 @@ void main() { ...@@ -211,9 +209,12 @@ void main() {
}); });
testWidgets('AnimatedSwitcher uses custom layout.', (WidgetTester tester) async { testWidgets('AnimatedSwitcher uses custom layout.', (WidgetTester tester) async {
Widget newLayoutBuilder(Widget currentChild, List<Widget> previousChildren) { Widget newLayoutBuilder(Widget? currentChild, List<Widget> previousChildren) {
return Column( return Column(
children: previousChildren + <Widget>[currentChild], children: <Widget>[
...previousChildren,
if (currentChild != null) currentChild,
],
); );
} }
...@@ -230,16 +231,13 @@ void main() { ...@@ -230,16 +231,13 @@ void main() {
}); });
testWidgets('AnimatedSwitcher uses custom transitions.', (WidgetTester tester) async { testWidgets('AnimatedSwitcher uses custom transitions.', (WidgetTester tester) async {
final List<Widget> foundChildren = <Widget>[]; late List<Widget> foundChildren;
Widget newLayoutBuilder(Widget currentChild, List<Widget> previousChildren) { Widget newLayoutBuilder(Widget? currentChild, List<Widget> previousChildren) {
foundChildren.clear(); foundChildren = <Widget>[
if (currentChild != null) { if (currentChild != null) currentChild,
foundChildren.add(currentChild); ...previousChildren,
} ];
foundChildren.addAll(previousChildren); return Column(children: foundChildren);
return Column(
children: foundChildren,
);
} }
Widget newTransitionBuilder(Widget child, Animation<double> animation) { Widget newTransitionBuilder(Widget child, Animation<double> animation) {
...@@ -381,16 +379,13 @@ void main() { ...@@ -381,16 +379,13 @@ void main() {
final UniqueKey containerTwo = UniqueKey(); final UniqueKey containerTwo = UniqueKey();
final UniqueKey containerThree = UniqueKey(); final UniqueKey containerThree = UniqueKey();
final List<Widget> foundChildren = <Widget>[]; late List<Widget> foundChildren;
Widget newLayoutBuilder(Widget currentChild, List<Widget> previousChildren) { Widget newLayoutBuilder(Widget? currentChild, List<Widget> previousChildren) {
foundChildren.clear(); foundChildren = <Widget>[
if (currentChild != null) { if (currentChild != null) currentChild,
foundChildren.add(currentChild); ...previousChildren,
} ];
foundChildren.addAll(previousChildren); return Column(children: foundChildren);
return Column(
children: foundChildren,
);
} }
// Insert three unique children so that we have some previous children. // Insert three unique children so that we have some previous children.
...@@ -472,7 +467,7 @@ void main() { ...@@ -472,7 +467,7 @@ void main() {
} }
class StatefulTest extends StatefulWidget { class StatefulTest extends StatefulWidget {
const StatefulTest({Key key}) : super(key: key); const StatefulTest({Key? key}) : super(key: key);
@override @override
StatefulTestState createState() => StatefulTestState(); StatefulTestState createState() => StatefulTestState();
......
packages/flutter/test/widgets/annotated_region_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'dart:ui' show window; import 'dart:ui' show window;
import 'package:flutter/rendering.dart'; import 'package:flutter/rendering.dart';
...@@ -32,12 +30,12 @@ void main() { ...@@ -32,12 +30,12 @@ void main() {
), ),
), ),
); );
int result = RendererBinding.instance.renderView.debugLayer.find<int>(Offset( int? result = RendererBinding.instance!.renderView.debugLayer!.find<int>(Offset(
10.0 * window.devicePixelRatio, 10.0 * window.devicePixelRatio,
10.0 * window.devicePixelRatio, 10.0 * window.devicePixelRatio,
)); ));
expect(result, null); expect(result, null);
result = RendererBinding.instance.renderView.debugLayer.find<int>(Offset( result = RendererBinding.instance!.renderView.debugLayer!.find<int>(Offset(
50.0 * window.devicePixelRatio, 50.0 * window.devicePixelRatio,
50.0 * window.devicePixelRatio, 50.0 * window.devicePixelRatio,
)); ));
......
packages/flutter/test/widgets/app_navigator_key_test.dart
View file @ af0c7aed
...@@ -2,8 +2,6 @@ ...@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be // Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. // found in the LICENSE file.
// @dart = 2.8
import 'package:flutter_test/flutter_test.dart'; import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/widgets.dart'; import 'package:flutter/widgets.dart';
......
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