blob: ac5bb6fc18061a1a6936b86e1f0b3179671c97e2 [file] [log] [blame]
// Copyright 2020 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:flutter_dashboard/model/commit.pb.dart';
import 'package:flutter_dashboard/widgets/commit_author_avatar.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
group('Author avatars meet guidelines for theme brightness', () {
List<String> generateInitials() {
final List<String> names = <String>[];
for (int i = 65; i <= 90; i++) {
names.add(String.fromCharCode(i));
}
for (int i = 0; i <= 9; i++) {
names.add(i.toString());
}
return names;
}
const List<String> longNames = <String>['Michael', 'Thomas', 'Peter', 'Volkert'];
Widget buildAuthors({required List<String> names, ThemeData? theme}) {
final List<Widget> avatars = names
.map((String name) => CommitAuthorAvatar(
commit: Commit()..author = name,
))
.toList();
return MaterialApp(
theme: theme ?? ThemeData.light(),
home: Scaffold(
body: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Wrap(children: avatars),
],
),
),
);
}
testWidgets('dark theme', (WidgetTester tester) async {
await tester.pumpWidget(buildAuthors(
theme: ThemeData.dark(),
names: generateInitials(),
));
await expectLater(tester, meetsGuideline(textContrastGuideline));
});
testWidgets('light theme', (WidgetTester tester) async {
await tester.pumpWidget(buildAuthors(
names: generateInitials(),
));
await expectLater(tester, meetsGuideline(textContrastGuideline));
});
testWidgets('long names, dark theme', (WidgetTester tester) async {
await tester.pumpWidget(buildAuthors(
theme: ThemeData.dark(),
names: longNames,
));
await expectLater(tester, meetsGuideline(textContrastGuideline));
});
testWidgets('long names, light theme', (WidgetTester tester) async {
await tester.pumpWidget(
buildAuthors(names: longNames),
);
await expectLater(tester, meetsGuideline(textContrastGuideline));
});
});
}