Kate Lovett a04fb324be
Bump Dart to 3.8 and reformat (#171703)
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
2025-07-07 17:58:32 +00:00

77 lines
1.6 KiB
Dart

// 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.
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:process/process.dart';
import '../src/common.dart';
import 'test_utils.dart';
void main() {
late Directory tempDir;
setUp(() async {
tempDir = createResolvedTempDirectorySync('unit_coverage_test.');
});
tearDown(() async {
tryToDelete(tempDir);
});
testWithoutContext('Can parse and output summaries for code coverage', () async {
final File coverageFile = tempDir.childFile('info.lcov')
..writeAsStringSync('''
SF:lib/src/artifacts.dart
DA:15,10
DA:17,7
DA:19,7
DA:20,7
DA:22,7
DA:324,10
DA:724,0
DA:727,2
DA:729,3
DA:732,0
DA:737,1
LF:443
LH:292
end_of_record
SF:lib/src/base/common.dart
DA:13,7
DA:14,7
DA:22,7
DA:27,3
DA:28,6
DA:40,7
LF:6
LH:6
end_of_record
''');
final String dartScript = fileSystem.path.join(getFlutterRoot(), 'bin', 'dart');
final String coverageScript = fileSystem.path.join(
getFlutterRoot(),
'packages',
'flutter_tools',
'tool',
'unit_coverage.dart',
);
final ProcessResult result = await const LocalProcessManager().run(<String>[
dartScript,
coverageScript,
coverageFile.path,
]);
// May contain other output if building flutter tool.
expect(
result.stdout.toString().split('\n'),
containsAll(<Matcher>[
contains('lib/src/artifacts.dart: 81.82%'),
contains('lib/src/base/common.dart: 100.00%'),
]),
);
});
}