| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| library test.physical.resource.provider; |
| |
| import 'dart:async'; |
| import 'dart:io' as io; |
| |
| import 'package:analysis_server/src/resource.dart'; |
| import 'package:analyzer/src/generated/source_io.dart'; |
| import 'package:path/path.dart'; |
| import 'package:unittest/unittest.dart'; |
| import 'package:watcher/watcher.dart'; |
| |
| main() { |
| groupSep = ' | '; |
| |
| group('PhysicalResourceProvider', () { |
| io.Directory tempDirectory; |
| String tempPath; |
| |
| setUp(() { |
| tempDirectory = io.Directory.systemTemp.createTempSync('test_resource'); |
| tempPath = tempDirectory.absolute.path; |
| }); |
| |
| tearDown(() { |
| tempDirectory.deleteSync(recursive: true); |
| }); |
| |
| group('Watch', () { |
| |
| Future delayed(computation()) { |
| return new Future.delayed( |
| new Duration(seconds: 1), computation); |
| } |
| |
| watchingFolder(String path, test(List<WatchEvent> changesReceived)) { |
| // Delay before we start watching the folder. This is necessary |
| // because on MacOS, file modifications that occur just before we |
| // start watching are sometimes misclassified as happening just after |
| // we start watching. |
| return delayed(() { |
| Folder folder = PhysicalResourceProvider.INSTANCE.getResource(path); |
| var changesReceived = <WatchEvent>[]; |
| var subscription = folder.changes.listen(changesReceived.add); |
| // Delay running the rest of the test to allow folder.changes to |
| // take a snapshot of the current directory state. Otherwise it |
| // won't be able to reliably distinguish new files from modified |
| // ones. |
| return delayed(() => test(changesReceived)).whenComplete(() { |
| subscription.cancel(); |
| }); |
| }); |
| } |
| |
| test('create file', () => watchingFolder(tempPath, (changesReceived) { |
| expect(changesReceived, hasLength(0)); |
| var path = join(tempPath, 'foo'); |
| new io.File(path).writeAsStringSync('contents'); |
| return delayed(() { |
| expect(changesReceived, hasLength(1)); |
| expect(changesReceived[0].type, equals(ChangeType.ADD)); |
| expect(changesReceived[0].path, equals(path)); |
| }); |
| })); |
| |
| test('modify file', () { |
| var path = join(tempPath, 'foo'); |
| var file = new io.File(path); |
| file.writeAsStringSync('contents 1'); |
| return watchingFolder(tempPath, (changesReceived) { |
| expect(changesReceived, hasLength(0)); |
| file.writeAsStringSync('contents 2'); |
| return delayed(() { |
| expect(changesReceived, hasLength(1)); |
| expect(changesReceived[0].type, equals(ChangeType.MODIFY)); |
| expect(changesReceived[0].path, equals(path)); |
| }); |
| }); |
| }); |
| |
| test('modify file in subdir', () { |
| var subdirPath = join(tempPath, 'foo'); |
| new io.Directory(subdirPath).createSync(); |
| var path = join(tempPath, 'bar'); |
| var file = new io.File(path); |
| file.writeAsStringSync('contents 1'); |
| return watchingFolder(tempPath, (changesReceived) { |
| expect(changesReceived, hasLength(0)); |
| file.writeAsStringSync('contents 2'); |
| return delayed(() { |
| expect(changesReceived, hasLength(1)); |
| expect(changesReceived[0].type, equals(ChangeType.MODIFY)); |
| expect(changesReceived[0].path, equals(path)); |
| }); |
| }); |
| }); |
| |
| test('delete file', () { |
| var path = join(tempPath, 'foo'); |
| var file = new io.File(path); |
| file.writeAsStringSync('contents 1'); |
| return watchingFolder(tempPath, (changesReceived) { |
| expect(changesReceived, hasLength(0)); |
| file.deleteSync(); |
| return delayed(() { |
| expect(changesReceived, hasLength(1)); |
| expect(changesReceived[0].type, equals(ChangeType.REMOVE)); |
| expect(changesReceived[0].path, equals(path)); |
| }); |
| }); |
| }); |
| }); |
| |
| group('File', () { |
| String path; |
| File file; |
| |
| setUp(() { |
| path = join(tempPath, 'file.txt'); |
| file = PhysicalResourceProvider.INSTANCE.getResource(path); |
| }); |
| |
| test('createSource', () { |
| new io.File(path).writeAsStringSync('contents'); |
| var source = file.createSource(UriKind.FILE_URI); |
| expect(source.uriKind, UriKind.FILE_URI); |
| expect(source.exists(), isTrue); |
| expect(source.contents.data, 'contents'); |
| }); |
| |
| group('exists', () { |
| test('false', () { |
| expect(file.exists, isFalse); |
| }); |
| |
| test('true', () { |
| new io.File(path).writeAsStringSync('contents'); |
| expect(file.exists, isTrue); |
| }); |
| }); |
| |
| test('fullName', () { |
| expect(file.path, path); |
| }); |
| |
| test('hashCode', () { |
| file.hashCode; |
| }); |
| |
| test('shortName', () { |
| expect(file.shortName, 'file.txt'); |
| }); |
| |
| test('toString', () { |
| expect(file.toString(), path); |
| }); |
| }); |
| |
| group('Folder', () { |
| String path; |
| Folder folder; |
| |
| setUp(() { |
| path = join(tempPath, 'folder'); |
| new io.Directory(path).createSync(); |
| folder = PhysicalResourceProvider.INSTANCE.getResource(path); |
| }); |
| |
| group('getChild', () { |
| test('does not exist', () { |
| var child = folder.getChild('no-such-resource'); |
| expect(child, isNotNull); |
| expect(child.exists, isFalse); |
| }); |
| |
| test('file', () { |
| new io.File(join(path, 'myFile')).createSync(); |
| var child = folder.getChild('myFile'); |
| expect(child, _isFile); |
| expect(child.exists, isTrue); |
| }); |
| |
| test('folder', () { |
| new io.Directory(join(path, 'myFolder')).createSync(); |
| var child = folder.getChild('myFolder'); |
| expect(child, _isFolder); |
| expect(child.exists, isTrue); |
| }); |
| }); |
| |
| test('getChildren', () { |
| // create 2 files and 1 folder |
| new io.File(join(path, 'a.txt')).createSync(); |
| new io.Directory(join(path, 'bFolder')).createSync(); |
| new io.File(join(path, 'c.txt')).createSync(); |
| // prepare 3 children |
| List<Resource> children = folder.getChildren(); |
| expect(children, hasLength(3)); |
| children.sort((a, b) => a.shortName.compareTo(b.shortName)); |
| // check that each child exists |
| children.forEach((child) { |
| expect(child.exists, true); |
| }); |
| // check names |
| expect(children[0].shortName, 'a.txt'); |
| expect(children[1].shortName, 'bFolder'); |
| expect(children[2].shortName, 'c.txt'); |
| // check types |
| expect(children[0], _isFile); |
| expect(children[1], _isFolder); |
| expect(children[2], _isFile); |
| }); |
| }); |
| }); |
| } |
| |
| var _isFile = new isInstanceOf<File>(); |
| var _isFolder = new isInstanceOf<Folder>(); |
| var _isMemoryResourceException = new isInstanceOf<MemoryResourceException>(); |