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Bumps the Dart version to 3.8 across the repo (excluding engine/src/flutter/third_party) and applies formatting updates from Dart 3.8. ## Pre-launch Checklist - [x] I read the [Contributor Guide] and followed the process outlined there for submitting PRs. - [x] I read the [Tree Hygiene] wiki page, which explains my responsibilities. - [x] I read and followed the [Flutter Style Guide], including [Features we expect every widget to implement]. - [x] I signed the [CLA]. - [ ] I listed at least one issue that this PR fixes in the description above. - [ ] I updated/added relevant documentation (doc comments with `///`). - [x] I added new tests to check the change I am making, or this PR is [test-exempt]. - [x] I followed the [breaking change policy] and added [Data Driven Fixes] where supported. - [x] All existing and new tests are passing. If you need help, consider asking for advice on the #hackers-new channel on [Discord]. <!-- Links --> [Contributor Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview [Tree Hygiene]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md [test-exempt]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests [Flutter Style Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md [Features we expect every widget to implement]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement [CLA]: https://cla.developers.google.com/ [flutter/tests]: https://github.com/flutter/tests [breaking change policy]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes [Discord]: https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md [Data Driven Fixes]: https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
257 lines
11 KiB
Dart
257 lines
11 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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test('ButtonStyle copyWith, merge, ==, hashCode basics', () {
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expect(const ButtonStyle(), const ButtonStyle().copyWith());
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expect(const ButtonStyle().merge(const ButtonStyle()), const ButtonStyle());
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expect(const ButtonStyle().hashCode, const ButtonStyle().copyWith().hashCode);
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});
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test('ButtonStyle lerp special cases', () {
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expect(ButtonStyle.lerp(null, null, 0), null);
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const ButtonStyle data = ButtonStyle();
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expect(identical(ButtonStyle.lerp(data, data, 0.5), data), true);
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});
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test('ButtonStyle defaults', () {
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const ButtonStyle style = ButtonStyle();
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expect(style.textStyle, isNull);
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expect(style.backgroundColor, isNull);
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expect(style.foregroundColor, isNull);
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expect(style.overlayColor, isNull);
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expect(style.shadowColor, isNull);
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expect(style.surfaceTintColor, isNull);
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expect(style.elevation, isNull);
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expect(style.padding, isNull);
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expect(style.minimumSize, isNull);
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expect(style.fixedSize, isNull);
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expect(style.maximumSize, isNull);
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expect(style.iconColor, isNull);
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expect(style.iconSize, isNull);
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expect(style.side, isNull);
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expect(style.shape, isNull);
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expect(style.mouseCursor, isNull);
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expect(style.visualDensity, isNull);
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expect(style.tapTargetSize, isNull);
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expect(style.animationDuration, isNull);
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expect(style.enableFeedback, isNull);
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expect(style.alignment, isNull);
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expect(style.splashFactory, isNull);
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expect(style.backgroundBuilder, isNull);
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expect(style.foregroundBuilder, isNull);
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});
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testWidgets('Default ButtonStyle debugFillProperties', (WidgetTester tester) async {
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final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
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const ButtonStyle().debugFillProperties(builder);
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final List<String> description = builder.properties
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.where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info))
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.map((DiagnosticsNode node) => node.toString())
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.toList();
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expect(description, <String>[]);
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});
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testWidgets('ButtonStyle debugFillProperties', (WidgetTester tester) async {
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final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
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const ButtonStyle(
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textStyle: MaterialStatePropertyAll<TextStyle>(TextStyle(fontSize: 10.0)),
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backgroundColor: MaterialStatePropertyAll<Color>(Color(0xfffffff1)),
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foregroundColor: MaterialStatePropertyAll<Color>(Color(0xfffffff2)),
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overlayColor: MaterialStatePropertyAll<Color>(Color(0xfffffff3)),
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shadowColor: MaterialStatePropertyAll<Color>(Color(0xfffffff4)),
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surfaceTintColor: MaterialStatePropertyAll<Color>(Color(0xfffffff5)),
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elevation: MaterialStatePropertyAll<double>(1.5),
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padding: MaterialStatePropertyAll<EdgeInsets>(EdgeInsets.all(1.0)),
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minimumSize: MaterialStatePropertyAll<Size>(Size(1.0, 2.0)),
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side: MaterialStatePropertyAll<BorderSide>(BorderSide(width: 4.0, color: Color(0xfffffff6))),
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maximumSize: MaterialStatePropertyAll<Size>(Size(100.0, 200.0)),
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iconColor: MaterialStatePropertyAll<Color>(Color(0xfffffff6)),
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iconSize: MaterialStatePropertyAll<double>(48.1),
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shape: MaterialStatePropertyAll<OutlinedBorder>(StadiumBorder()),
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mouseCursor: MaterialStatePropertyAll<MouseCursor>(SystemMouseCursors.forbidden),
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tapTargetSize: MaterialTapTargetSize.shrinkWrap,
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animationDuration: Duration(seconds: 1),
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enableFeedback: true,
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).debugFillProperties(builder);
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final List<String> description = builder.properties
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.where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info))
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.map((DiagnosticsNode node) => node.toString())
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.toList();
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expect(description, <String>[
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'textStyle: WidgetStatePropertyAll(TextStyle(inherit: true, size: 10.0))',
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'backgroundColor: WidgetStatePropertyAll(${const Color(0xfffffff1)})',
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'foregroundColor: WidgetStatePropertyAll(${const Color(0xfffffff2)})',
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'overlayColor: WidgetStatePropertyAll(${const Color(0xfffffff3)})',
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'shadowColor: WidgetStatePropertyAll(${const Color(0xfffffff4)})',
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'surfaceTintColor: WidgetStatePropertyAll(${const Color(0xfffffff5)})',
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'elevation: WidgetStatePropertyAll(1.5)',
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'padding: WidgetStatePropertyAll(EdgeInsets.all(1.0))',
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'minimumSize: WidgetStatePropertyAll(Size(1.0, 2.0))',
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'maximumSize: WidgetStatePropertyAll(Size(100.0, 200.0))',
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'iconColor: WidgetStatePropertyAll(${const Color(0xfffffff6)})',
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'iconSize: WidgetStatePropertyAll(48.1)',
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'side: WidgetStatePropertyAll(BorderSide(color: ${const Color(0xfffffff6)}, width: 4.0))',
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'shape: WidgetStatePropertyAll(StadiumBorder(BorderSide(width: 0.0, style: none)))',
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'mouseCursor: WidgetStatePropertyAll(SystemMouseCursor(forbidden))',
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'tapTargetSize: shrinkWrap',
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'animationDuration: 0:00:01.000000',
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'enableFeedback: true',
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]);
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});
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testWidgets('ButtonStyle copyWith, merge', (WidgetTester tester) async {
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const MaterialStateProperty<TextStyle> textStyle = MaterialStatePropertyAll<TextStyle>(
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TextStyle(fontSize: 10),
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);
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const MaterialStateProperty<Color> backgroundColor = MaterialStatePropertyAll<Color>(
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Color(0xfffffff1),
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);
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const MaterialStateProperty<Color> foregroundColor = MaterialStatePropertyAll<Color>(
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Color(0xfffffff2),
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);
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const MaterialStateProperty<Color> overlayColor = MaterialStatePropertyAll<Color>(
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Color(0xfffffff3),
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);
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const MaterialStateProperty<Color> shadowColor = MaterialStatePropertyAll<Color>(
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Color(0xfffffff4),
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);
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const MaterialStateProperty<Color> surfaceTintColor = MaterialStatePropertyAll<Color>(
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Color(0xfffffff5),
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);
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const MaterialStateProperty<double> elevation = MaterialStatePropertyAll<double>(1);
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const MaterialStateProperty<EdgeInsets> padding = MaterialStatePropertyAll<EdgeInsets>(
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EdgeInsets.all(1),
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);
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const MaterialStateProperty<Size> minimumSize = MaterialStatePropertyAll<Size>(Size(1, 2));
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const MaterialStateProperty<Size> fixedSize = MaterialStatePropertyAll<Size>(Size(3, 4));
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const MaterialStateProperty<Size> maximumSize = MaterialStatePropertyAll<Size>(Size(5, 6));
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const MaterialStateProperty<Color> iconColor = MaterialStatePropertyAll<Color>(
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Color(0xfffffff6),
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);
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const MaterialStateProperty<double> iconSize = MaterialStatePropertyAll<double>(48.0);
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const MaterialStateProperty<BorderSide> side = MaterialStatePropertyAll<BorderSide>(
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BorderSide(),
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);
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const MaterialStateProperty<OutlinedBorder> shape = MaterialStatePropertyAll<OutlinedBorder>(
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StadiumBorder(),
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);
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const MaterialStateProperty<MouseCursor> mouseCursor = MaterialStatePropertyAll<MouseCursor>(
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SystemMouseCursors.forbidden,
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);
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const VisualDensity visualDensity = VisualDensity.compact;
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const MaterialTapTargetSize tapTargetSize = MaterialTapTargetSize.shrinkWrap;
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const Duration animationDuration = Duration(seconds: 1);
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const bool enableFeedback = true;
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const ButtonStyle style = ButtonStyle(
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textStyle: textStyle,
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backgroundColor: backgroundColor,
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foregroundColor: foregroundColor,
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overlayColor: overlayColor,
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shadowColor: shadowColor,
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surfaceTintColor: surfaceTintColor,
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elevation: elevation,
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padding: padding,
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minimumSize: minimumSize,
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fixedSize: fixedSize,
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maximumSize: maximumSize,
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iconColor: iconColor,
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iconSize: iconSize,
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side: side,
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shape: shape,
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mouseCursor: mouseCursor,
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visualDensity: visualDensity,
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tapTargetSize: tapTargetSize,
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animationDuration: animationDuration,
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enableFeedback: enableFeedback,
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);
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expect(
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style,
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const ButtonStyle().copyWith(
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textStyle: textStyle,
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backgroundColor: backgroundColor,
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foregroundColor: foregroundColor,
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overlayColor: overlayColor,
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shadowColor: shadowColor,
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surfaceTintColor: surfaceTintColor,
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elevation: elevation,
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padding: padding,
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minimumSize: minimumSize,
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fixedSize: fixedSize,
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maximumSize: maximumSize,
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iconColor: iconColor,
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iconSize: iconSize,
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side: side,
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shape: shape,
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mouseCursor: mouseCursor,
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visualDensity: visualDensity,
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tapTargetSize: tapTargetSize,
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animationDuration: animationDuration,
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enableFeedback: enableFeedback,
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),
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);
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expect(style, const ButtonStyle().merge(style));
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expect(style.copyWith(), style.merge(const ButtonStyle()));
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});
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test('ButtonStyle.lerp BorderSide', () {
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// This is regression test for https://github.com/flutter/flutter/pull/78051
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expect(ButtonStyle.lerp(null, null, 0), null);
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expect(ButtonStyle.lerp(null, null, 0.5), null);
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expect(ButtonStyle.lerp(null, null, 1), null);
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const BorderSide blackSide = BorderSide();
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const BorderSide whiteSide = BorderSide(color: Color(0xFFFFFFFF));
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const BorderSide emptyBlackSide = BorderSide(width: 0, color: Color(0x00000000));
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const ButtonStyle blackStyle = ButtonStyle(
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side: MaterialStatePropertyAll<BorderSide>(blackSide),
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);
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const ButtonStyle whiteStyle = ButtonStyle(
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side: MaterialStatePropertyAll<BorderSide>(whiteSide),
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);
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// MaterialState.all<Foo>(value) properties resolve to value
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// for any set of MaterialStates.
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const Set<MaterialState> states = <MaterialState>{};
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expect(ButtonStyle.lerp(blackStyle, blackStyle, 0)?.side?.resolve(states), blackSide);
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expect(ButtonStyle.lerp(blackStyle, blackStyle, 0.5)?.side?.resolve(states), blackSide);
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expect(ButtonStyle.lerp(blackStyle, blackStyle, 1)?.side?.resolve(states), blackSide);
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expect(ButtonStyle.lerp(blackStyle, null, 0)?.side?.resolve(states), blackSide);
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expect(
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ButtonStyle.lerp(blackStyle, null, 0.5)?.side?.resolve(states),
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BorderSide.lerp(blackSide, emptyBlackSide, 0.5),
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);
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expect(ButtonStyle.lerp(blackStyle, null, 1)?.side?.resolve(states), emptyBlackSide);
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expect(ButtonStyle.lerp(null, blackStyle, 0)?.side?.resolve(states), emptyBlackSide);
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expect(
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ButtonStyle.lerp(null, blackStyle, 0.5)?.side?.resolve(states),
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BorderSide.lerp(emptyBlackSide, blackSide, 0.5),
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);
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expect(ButtonStyle.lerp(null, blackStyle, 1)?.side?.resolve(states), blackSide);
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expect(ButtonStyle.lerp(blackStyle, whiteStyle, 0)?.side?.resolve(states), blackSide);
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expect(
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ButtonStyle.lerp(blackStyle, whiteStyle, 0.5)?.side?.resolve(states),
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BorderSide.lerp(blackSide, whiteSide, 0.5),
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);
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expect(ButtonStyle.lerp(blackStyle, whiteStyle, 1)?.side?.resolve(states), whiteSide);
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});
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}
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