| |
| // @dart = 2.9 |
| library fileapi; |
| |
| import 'dart:async'; |
| import 'dart:html'; |
| |
| import 'package:async_helper/async_helper.dart'; |
| import 'package:async_helper/async_minitest.dart'; |
| |
| class FileAndDir { |
| FileEntry file; |
| DirectoryEntry dir; |
| FileAndDir(this.file, this.dir); |
| } |
| |
| FileSystem fs; |
| |
| main() async { |
| getFileSystem() async { |
| var fileSystem = await window.requestFileSystem(100); |
| fs = fileSystem; |
| } |
| |
| // Do the boilerplate to get several files and directories created to then |
| // test the functions that use those items. |
| Future doDirSetup(String testName) async { |
| await getFileSystem(); |
| |
| var file = await fs.root.createFile('file_$testName'); |
| var dir = await fs.root.createDirectory('dir_$testName'); |
| return new Future.value(new FileAndDir(file, dir)); |
| } |
| |
| if (FileSystem.supported) { |
| test('createWriter', () async { |
| var fileAndDir = await doDirSetup('createWriter'); |
| var writer = await fileAndDir.file.createWriter(); |
| expect(writer.position, 0); |
| expect(writer.readyState, FileWriter.INIT); |
| expect(writer.length, 0); |
| }); |
| |
| test('file', () async { |
| var fileAndDir = await doDirSetup('file'); |
| var fileObj = await fileAndDir.file.file(); |
| expect(fileObj.name, fileAndDir.file.name); |
| expect(fileObj.relativePath, ''); |
| expect( |
| new DateTime.now().difference(fileObj.lastModifiedDate).inMinutes < |
| 30, |
| isTrue); |
| }); |
| } |
| } |
| |