| // 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 _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 => ''; |
| String get test => ''; |
| String get generatedFile => ''; |
| 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); |
| if (main.isNotEmpty) { |
| writeFile(fileSystem.path.join(dir.path, 'lib', 'main.dart'), main); |
| } |
| if (test.isNotEmpty) { |
| writeFile(fileSystem.path.join(dir.path, 'test', 'test.dart'), test); |
| } |
| if (generatedFile.isNotEmpty) { |
| 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 |
| } |
| } |
