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// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file is run as part of a reduced test set in CI on Mac and Windows
// machines.
@Tags(<String>['reduced-test-set'])
library;
import 'package:file/file.dart';
import 'package:file/local.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
import 'package:platform/platform.dart';
void main() {
testWidgetsWithLeakTracking('IconData object test', (WidgetTester tester) async {
expect(Icons.account_balance, isNot(equals(Icons.account_box)));
expect(Icons.account_balance.hashCode, isNot(equals(Icons.account_box.hashCode)));
expect(Icons.account_balance, hasOneLineDescription);
});
testWidgetsWithLeakTracking('Icons specify the material font', (WidgetTester tester) async {
expect(Icons.clear.fontFamily, 'MaterialIcons');
expect(Icons.search.fontFamily, 'MaterialIcons');
});
testWidgetsWithLeakTracking('Certain icons (and their variants) match text direction', (WidgetTester tester) async {
expect(Icons.arrow_back.matchTextDirection, true);
expect(Icons.arrow_back_rounded.matchTextDirection, true);
expect(Icons.arrow_back_outlined.matchTextDirection, true);
expect(Icons.arrow_back_sharp.matchTextDirection, true);
expect(Icons.access_time.matchTextDirection, false);
expect(Icons.access_time_rounded.matchTextDirection, false);
expect(Icons.access_time_outlined.matchTextDirection, false);
expect(Icons.access_time_sharp.matchTextDirection, false);
});
testWidgetsWithLeakTracking('Adaptive icons are correct on cupertino platforms', (WidgetTester tester) async {
expect(Icons.adaptive.arrow_back, Icons.arrow_back_ios);
expect(Icons.adaptive.arrow_back_outlined, Icons.arrow_back_ios_outlined);
},
variant: const TargetPlatformVariant(<TargetPlatform>{
TargetPlatform.iOS,
TargetPlatform.macOS,
}),
);
testWidgetsWithLeakTracking('Adaptive icons are correct on non-cupertino platforms', (WidgetTester tester) async {
expect(Icons.adaptive.arrow_back, Icons.arrow_back);
expect(Icons.adaptive.arrow_back_outlined, Icons.arrow_back_outlined);
},
variant: const TargetPlatformVariant(<TargetPlatform>{
TargetPlatform.android,
TargetPlatform.fuchsia,
TargetPlatform.windows,
TargetPlatform.linux,
}),
);
testWidgetsWithLeakTracking('A sample of icons look as expected', (WidgetTester tester) async {
await _loadIconFont();
await tester.pumpWidget(const MaterialApp(
home: IconTheme(
data: IconThemeData(size: 200),
child: Wrap(
children: <Icon>[
Icon(Icons.ten_k),
Icon(Icons.ac_unit),
Icon(Icons.local_taxi),
Icon(Icons.local_taxi_outlined),
Icon(Icons.local_taxi_rounded),
Icon(Icons.local_taxi_sharp),
Icon(Icons.zoom_out_sharp),
],
),
),
));
await expectLater(find.byType(Wrap), matchesGoldenFile('test.icons.sample.png'));
}, skip: isBrowser); // https://github.com/flutter/flutter/issues/39998
// Regression test for https://github.com/flutter/flutter/issues/95886
testWidgetsWithLeakTracking('Another sample of icons look as expected', (WidgetTester tester) async {
await _loadIconFont();
await tester.pumpWidget(const MaterialApp(
home: IconTheme(
data: IconThemeData(size: 200),
child: Wrap(
children: <Icon>[
Icon(Icons.water_drop),
Icon(Icons.water_drop_outlined),
Icon(Icons.water_drop_rounded),
Icon(Icons.water_drop_sharp),
],
),
),
));
await expectLater(find.byType(Wrap), matchesGoldenFile('test.icons.sample2.png'));
}, skip: isBrowser); // https://github.com/flutter/flutter/issues/39998
testWidgetsWithLeakTracking('Another sample of icons look as expected', (WidgetTester tester) async {
await _loadIconFont();
await tester.pumpWidget(const MaterialApp(
home: IconTheme(
data: IconThemeData(size: 200),
child: Wrap(
children: <Icon>[
Icon(Icons.electric_bolt),
Icon(Icons.electric_bolt_outlined),
Icon(Icons.electric_bolt_rounded),
Icon(Icons.electric_bolt_sharp),
],
),
),
));
await expectLater(find.byType(Wrap), matchesGoldenFile('test.icons.sample3.png'));
}, skip: isBrowser); // https://github.com/flutter/flutter/issues/39998
// Regression test for https://github.com/flutter/flutter/issues/103202.
testWidgetsWithLeakTracking('Another sample of icons look as expected', (WidgetTester tester) async {
await _loadIconFont();
await tester.pumpWidget(const MaterialApp(
home: IconTheme(
data: IconThemeData(size: 200),
child: Wrap(
children: <Icon>[
Icon(Icons.repeat_on),
Icon(Icons.repeat_on_outlined),
Icon(Icons.repeat_on_rounded),
Icon(Icons.repeat_on_sharp),
],
),
),
));
await expectLater(find.byType(Wrap), matchesGoldenFile('test.icons.sample4.png'));
}, skip: isBrowser); // https://github.com/flutter/flutter/issues/39998
}
// Loads the cached material icon font.
// Only necessary for golden tests. Relies on the tool updating cached assets before
// running tests.
Future<void> _loadIconFont() async {
const FileSystem fs = LocalFileSystem();
const Platform platform = LocalPlatform();
final Directory flutterRoot = fs.directory(platform.environment['FLUTTER_ROOT']);
final File iconFont = flutterRoot.childFile(
fs.path.join(
'bin',
'cache',
'artifacts',
'material_fonts',
'MaterialIcons-Regular.otf',
),
);
final Future<ByteData> bytes = Future<ByteData>.value(
iconFont.readAsBytesSync().buffer.asByteData(),
);
await (FontLoader('MaterialIcons')..addFont(bytes)).load();
}