| |
| // @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 { |
| return await window.requestFileSystem(100).then((FileSystem fileSystem) { |
| 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('copy_move', () async { |
| var fileAndDir = await doDirSetup('copyTo'); |
| var entry = await fileAndDir.file.copyTo(fileAndDir.dir, name: 'copiedFile'); |
| expect(entry.isFile, true, reason: "Expected File"); |
| expect(entry.name, 'copiedFile'); |
| |
| // getParent |
| fileAndDir = await doDirSetup('getParent'); |
| entry = await fileAndDir.file.getParent(); |
| expect(entry.name, ''); |
| expect(entry.isDirectory, true, reason: "Expected Directory"); |
| |
| // moveTo |
| fileAndDir = await doDirSetup('moveTo'); |
| entry = await fileAndDir.file.moveTo(fileAndDir.dir, name: 'movedFile'); |
| expect(entry.name, 'movedFile'); |
| expect(entry.fullPath, '/dir_moveTo/movedFile'); |
| |
| try { |
| entry = await fs.root.getFile('file4'); |
| fail("File file4 should not exist."); |
| } catch (error) { |
| expect(error is DomException, true, reason: "Not DomException - not exist"); |
| expect(DomException.NOT_FOUND, error.name); |
| } |
| |
| // remove |
| fileAndDir = await doDirSetup('remove'); |
| expect('file_remove', fileAndDir.file.name); |
| await fileAndDir.file.remove(); |
| try { |
| var entry = await fileAndDir.dir.getFile(fileAndDir.file.name); |
| fail("file not removed"); |
| } catch (error) { |
| expect(error is DomException, true, reason: "Not DomException - removed"); |
| expect(DomException.NOT_FOUND, error.name); |
| } |
| }); |
| } |
| } |