flutter/packages/flutter_tools/test/integration.shard/test_data/project.dart
Sigurd Meldgaard b23840d044
Only bundle assets and plugins from transitive closure of dependencies (#160443)
Fixes https://github.com/dart-lang/pub/issues/4486
Fixes https://github.com/dart-lang/pub/issues/4473
Fixes https://github.com/flutter/flutter/issues/79261
Fixes https://github.com/flutter/flutter/issues/160142
Fixes https://github.com/flutter/flutter/issues/155242

Use the new `.dart_tool/package_graph.json` file to compute the
dependency graph. Determining

* which are transitive dependencies of the main app's direct and
dev-dependencies, (not other packages from the workspace)
* which of these are only in the transitive set of the direct
dependencies

Bundles assets from dev_dependencies when running `flutter test`, but
not otherwise.
2025-05-19 15:30:58 +00:00

85 lines
2.6 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.
/// @docImport 'hot_reload_project.dart';
library;
import 'package:file/file.dart';
import '../../src/package_config.dart';
import '../test_utils.dart';
import 'deferred_components_config.dart';
const String _kDefaultHtml = '''
<html>
<head>
<meta charset='utf-8'>
<title>Hello, World</title>
</head>
<body>
<script src="main.dart.js"></script>
</body>
</html>
''';
abstract class Project {
/// Creates a flutter Project for testing.
///
/// If passed, `indexHtml` is used as the contents of the web/index.html file.
Project({this.indexHtml = _kDefaultHtml});
late Directory dir;
String get pubspec;
String? get main => null;
String? get test => null;
String? get generatedFile => null;
DeferredComponentsConfig? get deferredComponents => null;
Uri get mainDart => Uri.parse('package:test/main.dart');
/// The contents for the index.html file of this `Project`.
///
/// Defaults to [_kDefaultHtml] via the Project constructor.
///
/// (Used by [HotReloadProject].)
final String indexHtml;
Future<void> setUpIn(Directory dir) async {
this.dir = dir;
writeFile(fileSystem.path.join(dir.path, 'pubspec.yaml'), pubspec);
final String? main = this.main;
if (main != null) {
writeFile(fileSystem.path.join(dir.path, 'lib', 'main.dart'), main);
}
final String? test = this.test;
if (test != null) {
writeFile(fileSystem.path.join(dir.path, 'test', 'test.dart'), test);
}
final String? generatedFile = this.generatedFile;
if (generatedFile != null) {
writeFile(
fileSystem.path.join(dir.path, '.dart_tool', 'flutter_gen', 'flutter_gen.dart'),
generatedFile,
);
}
deferredComponents?.setUpIn(dir);
// Setup for different flutter web initializations
writeFile(fileSystem.path.join(dir.path, 'web', 'index.html'), indexHtml);
writeFile(fileSystem.path.join(dir.path, 'web', 'flutter.js'), '');
writeFile(fileSystem.path.join(dir.path, 'web', 'flutter_service_worker.js'), '');
writePackageConfigFiles(directory: dir, mainLibName: 'test');
await getPackages(dir.path);
}
int lineContaining(String contents, String search) {
final int index = contents.split('\n').indexWhere((String l) => l.contains(search));
if (index == -1) {
throw Exception("Did not find '$search' inside the file");
}
return index + 1; // first line is line 1, not line 0
}
}