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a04fb324be
Bumps the Dart version to 3.8 across the repo (excluding engine/src/flutter/third_party) and applies formatting updates from Dart 3.8. ## Pre-launch Checklist - [x] I read the [Contributor Guide] and followed the process outlined there for submitting PRs. - [x] I read the [Tree Hygiene] wiki page, which explains my responsibilities. - [x] I read and followed the [Flutter Style Guide], including [Features we expect every widget to implement]. - [x] I signed the [CLA]. - [ ] I listed at least one issue that this PR fixes in the description above. - [ ] I updated/added relevant documentation (doc comments with `///`). - [x] I added new tests to check the change I am making, or this PR is [test-exempt]. - [x] I followed the [breaking change policy] and added [Data Driven Fixes] where supported. - [x] All existing and new tests are passing. If you need help, consider asking for advice on the #hackers-new channel on [Discord]. <!-- Links --> [Contributor Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview [Tree Hygiene]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md [test-exempt]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests [Flutter Style Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md [Features we expect every widget to implement]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement [CLA]: https://cla.developers.google.com/ [flutter/tests]: https://github.com/flutter/tests [breaking change policy]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes [Discord]: https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md [Data Driven Fixes]: https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
343 lines
11 KiB
Dart
343 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 'dart:math' as math;
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
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class TestCanvas implements Canvas {
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final List<Invocation> invocations = <Invocation>[];
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@override
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void noSuchMethod(Invocation invocation) {
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invocations.add(invocation);
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}
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}
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void main() {
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// the textDirection values below are intentionally sometimes different and
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// sometimes the same as the layoutDirection, to make sure that they don't
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// affect the layout.
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test('A Banner with a location of topStart paints in the top left (LTR)', () {
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final BannerPainter bannerPainter = BannerPainter(
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message: 'foo',
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textDirection: TextDirection.rtl,
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location: BannerLocation.topStart,
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layoutDirection: TextDirection.ltr,
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);
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final TestCanvas canvas = TestCanvas();
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bannerPainter.paint(canvas, const Size(1000.0, 1000.0));
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final Invocation translateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #translate;
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});
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expect(translateCommand, isNotNull);
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expect(translateCommand.positionalArguments[0], lessThan(100.0));
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expect(translateCommand.positionalArguments[1], lessThan(100.0));
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final Invocation rotateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #rotate;
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});
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expect(rotateCommand, isNotNull);
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expect(rotateCommand.positionalArguments[0], equals(-math.pi / 4.0));
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});
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test('A Banner with a location of topStart paints in the top right (RTL)', () {
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final BannerPainter bannerPainter = BannerPainter(
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message: 'foo',
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textDirection: TextDirection.ltr,
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location: BannerLocation.topStart,
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layoutDirection: TextDirection.rtl,
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);
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final TestCanvas canvas = TestCanvas();
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bannerPainter.paint(canvas, const Size(1000.0, 1000.0));
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final Invocation translateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #translate;
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});
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expect(translateCommand, isNotNull);
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expect(translateCommand.positionalArguments[0], greaterThan(900.0));
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expect(translateCommand.positionalArguments[1], lessThan(100.0));
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final Invocation rotateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #rotate;
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});
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expect(rotateCommand, isNotNull);
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expect(rotateCommand.positionalArguments[0], equals(math.pi / 4.0));
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});
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test('A Banner with a location of topEnd paints in the top right (LTR)', () {
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final BannerPainter bannerPainter = BannerPainter(
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message: 'foo',
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textDirection: TextDirection.ltr,
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location: BannerLocation.topEnd,
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layoutDirection: TextDirection.ltr,
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);
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final TestCanvas canvas = TestCanvas();
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bannerPainter.paint(canvas, const Size(1000.0, 1000.0));
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final Invocation translateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #translate;
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});
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expect(translateCommand, isNotNull);
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expect(translateCommand.positionalArguments[0], greaterThan(900.0));
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expect(translateCommand.positionalArguments[1], lessThan(100.0));
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final Invocation rotateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #rotate;
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});
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expect(rotateCommand, isNotNull);
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expect(rotateCommand.positionalArguments[0], equals(math.pi / 4.0));
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});
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test('A Banner with a location of topEnd paints in the top left (RTL)', () {
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final BannerPainter bannerPainter = BannerPainter(
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message: 'foo',
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textDirection: TextDirection.rtl,
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location: BannerLocation.topEnd,
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layoutDirection: TextDirection.rtl,
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);
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final TestCanvas canvas = TestCanvas();
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bannerPainter.paint(canvas, const Size(1000.0, 1000.0));
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final Invocation translateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #translate;
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});
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expect(translateCommand, isNotNull);
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expect(translateCommand.positionalArguments[0], lessThan(100.0));
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expect(translateCommand.positionalArguments[1], lessThan(100.0));
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final Invocation rotateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #rotate;
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});
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expect(rotateCommand, isNotNull);
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expect(rotateCommand.positionalArguments[0], equals(-math.pi / 4.0));
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});
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test('A Banner with a location of bottomStart paints in the bottom left (LTR)', () {
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final BannerPainter bannerPainter = BannerPainter(
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message: 'foo',
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textDirection: TextDirection.ltr,
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location: BannerLocation.bottomStart,
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layoutDirection: TextDirection.ltr,
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);
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final TestCanvas canvas = TestCanvas();
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bannerPainter.paint(canvas, const Size(1000.0, 1000.0));
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final Invocation translateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #translate;
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});
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expect(translateCommand, isNotNull);
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expect(translateCommand.positionalArguments[0], lessThan(100.0));
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expect(translateCommand.positionalArguments[1], greaterThan(900.0));
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final Invocation rotateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #rotate;
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});
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expect(rotateCommand, isNotNull);
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expect(rotateCommand.positionalArguments[0], equals(math.pi / 4.0));
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});
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test('A Banner with a location of bottomStart paints in the bottom right (RTL)', () {
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final BannerPainter bannerPainter = BannerPainter(
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message: 'foo',
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textDirection: TextDirection.rtl,
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location: BannerLocation.bottomStart,
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layoutDirection: TextDirection.rtl,
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);
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final TestCanvas canvas = TestCanvas();
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bannerPainter.paint(canvas, const Size(1000.0, 1000.0));
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final Invocation translateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #translate;
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});
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expect(translateCommand, isNotNull);
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expect(translateCommand.positionalArguments[0], greaterThan(900.0));
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expect(translateCommand.positionalArguments[1], greaterThan(900.0));
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final Invocation rotateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #rotate;
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});
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expect(rotateCommand, isNotNull);
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expect(rotateCommand.positionalArguments[0], equals(-math.pi / 4.0));
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});
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test('A Banner with a location of bottomEnd paints in the bottom right (LTR)', () {
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final BannerPainter bannerPainter = BannerPainter(
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message: 'foo',
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textDirection: TextDirection.rtl,
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location: BannerLocation.bottomEnd,
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layoutDirection: TextDirection.ltr,
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);
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final TestCanvas canvas = TestCanvas();
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bannerPainter.paint(canvas, const Size(1000.0, 1000.0));
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final Invocation translateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #translate;
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});
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expect(translateCommand, isNotNull);
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expect(translateCommand.positionalArguments[0], greaterThan(900.0));
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expect(translateCommand.positionalArguments[1], greaterThan(900.0));
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final Invocation rotateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #rotate;
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});
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expect(rotateCommand, isNotNull);
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expect(rotateCommand.positionalArguments[0], equals(-math.pi / 4.0));
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});
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test('A Banner with a location of bottomEnd paints in the bottom left (RTL)', () {
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final BannerPainter bannerPainter = BannerPainter(
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message: 'foo',
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textDirection: TextDirection.ltr,
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location: BannerLocation.bottomEnd,
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layoutDirection: TextDirection.rtl,
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);
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final TestCanvas canvas = TestCanvas();
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bannerPainter.paint(canvas, const Size(1000.0, 1000.0));
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final Invocation translateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #translate;
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});
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expect(translateCommand, isNotNull);
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expect(translateCommand.positionalArguments[0], lessThan(100.0));
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expect(translateCommand.positionalArguments[1], greaterThan(900.0));
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final Invocation rotateCommand = canvas.invocations.firstWhere((Invocation invocation) {
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return invocation.memberName == #rotate;
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});
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expect(rotateCommand, isNotNull);
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expect(rotateCommand.positionalArguments[0], equals(math.pi / 4.0));
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});
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testWidgets('Banner widget', (WidgetTester tester) async {
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debugDisableShadows = false;
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await tester.pumpWidget(
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const Directionality(
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textDirection: TextDirection.ltr,
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child: Banner(message: 'Hello', location: BannerLocation.topEnd),
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),
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);
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expect(
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find.byType(CustomPaint),
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paints
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..save()
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..translate(x: 800.0, y: 0.0)
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..rotate(angle: math.pi / 4.0)
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..rect(
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rect: const Rect.fromLTRB(-40.0, 28.0, 40.0, 40.0),
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color: const Color(0x7f000000),
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hasMaskFilter: true,
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)
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..rect(
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rect: const Rect.fromLTRB(-40.0, 28.0, 40.0, 40.0),
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color: const Color(0xa0b71c1c),
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hasMaskFilter: false,
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)
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..paragraph(offset: const Offset(-40.0, 29.0))
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..restore(),
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);
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debugDisableShadows = true;
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});
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testWidgets('Banner widget in MaterialApp', (WidgetTester tester) async {
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debugDisableShadows = false;
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await tester.pumpWidget(const MaterialApp(home: Placeholder()));
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expect(
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find.byType(CheckedModeBanner),
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paints
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..save()
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..translate(x: 800.0, y: 0.0)
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..rotate(angle: math.pi / 4.0)
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..rect(
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rect: const Rect.fromLTRB(-40.0, 28.0, 40.0, 40.0),
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color: const Color(0x7f000000),
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hasMaskFilter: true,
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)
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..rect(
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rect: const Rect.fromLTRB(-40.0, 28.0, 40.0, 40.0),
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color: const Color(0xa0b71c1c),
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hasMaskFilter: false,
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)
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..paragraph(offset: const Offset(-40.0, 29.0))
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..restore(),
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);
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debugDisableShadows = true;
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});
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test('BannerPainter dispatches memory events', () async {
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await expectLater(
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await memoryEvents(
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() => BannerPainter(
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message: 'foo',
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textDirection: TextDirection.rtl,
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location: BannerLocation.topStart,
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layoutDirection: TextDirection.ltr,
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).dispose(),
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BannerPainter,
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),
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areCreateAndDispose,
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);
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});
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testWidgets('Can configure shadow for Banner widget', (WidgetTester tester) async {
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debugDisableShadows = false;
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await tester.pumpWidget(
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const Directionality(
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textDirection: TextDirection.ltr,
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child: Banner(
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message: 'Shadow banner',
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location: BannerLocation.topEnd,
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shadow: BoxShadow(color: Color(0xFF008000), blurRadius: 8.0),
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),
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),
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);
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final Finder customPaint = find.byType(CustomPaint);
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expect(customPaint, findsOneWidget);
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final CustomPaint paintWidget = tester.widget(customPaint);
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final BannerPainter painter = paintWidget.foregroundPainter! as BannerPainter;
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expect(painter.shadow.color, const Color(0xFF008000));
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expect(painter.shadow.blurRadius, 8.0);
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debugDisableShadows = true;
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});
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}
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