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| 1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 import 'dart:async'; |
| 6 |
| 7 import 'package:analyzer/file_system/file_system.dart'; |
| 8 import 'package:analyzer/src/dart/analysis/driver.dart'; |
| 9 import 'package:analyzer/src/generated/source.dart'; |
| 10 import 'package:analyzer_plugin/channel/channel.dart'; |
| 11 import 'package:analyzer_plugin/plugin/plugin.dart'; |
| 12 import 'package:analyzer_plugin/protocol/protocol.dart'; |
| 13 import 'package:analyzer_plugin/protocol/protocol_generated.dart'; |
| 14 import 'package:analyzer_plugin/src/protocol/protocol_internal.dart'; |
| 15 import 'package:front_end/src/base/timestamped_data.dart'; |
| 16 import 'package:test/test.dart'; |
| 17 |
| 18 class MockAnalysisDriver extends AnalysisDriverGeneric { |
| 19 /** |
| 20 * The files that have been added to this driver. |
| 21 */ |
| 22 List<String> addedFiles = <String>[]; |
| 23 |
| 24 @override |
| 25 bool get hasFilesToAnalyze => false; |
| 26 |
| 27 @override |
| 28 set priorityFiles(List<String> priorityPaths) {} |
| 29 |
| 30 @override |
| 31 AnalysisDriverPriority get workPriority => AnalysisDriverPriority.nothing; |
| 32 |
| 33 @override |
| 34 void addFile(String path) { |
| 35 addedFiles.add(path); |
| 36 } |
| 37 |
| 38 @override |
| 39 void dispose() {} |
| 40 |
| 41 @override |
| 42 Future<Null> performWork() => new Future.value(null); |
| 43 } |
| 44 |
| 45 class MockChannel implements PluginCommunicationChannel { |
| 46 bool _closed = false; |
| 47 |
| 48 void Function(Request) _onRequest; |
| 49 Function _onError; |
| 50 void Function() _onDone; |
| 51 |
| 52 int idCounter = 0; |
| 53 |
| 54 Map<String, Completer<Response>> completers = <String, Completer<Response>>{}; |
| 55 |
| 56 @override |
| 57 void close() { |
| 58 _closed = true; |
| 59 } |
| 60 |
| 61 @override |
| 62 void listen(void onRequest(Request request), |
| 63 {Function onError, void onDone()}) { |
| 64 _onRequest = onRequest; |
| 65 _onError = onError; |
| 66 _onDone = onDone; |
| 67 } |
| 68 |
| 69 void sendDone() { |
| 70 _onDone(); |
| 71 } |
| 72 |
| 73 void sendError(Object exception, StackTrace stackTrace) { |
| 74 _onError(exception, stackTrace); |
| 75 } |
| 76 |
| 77 @override |
| 78 void sendNotification(Notification notification) { |
| 79 if (_closed) { |
| 80 throw new StateError('Sent a notification to a closed channel'); |
| 81 } |
| 82 fail('Unexpected invocation of sendNotification'); |
| 83 } |
| 84 |
| 85 Future<Response> sendRequest(RequestParams params) { |
| 86 String id = (idCounter++).toString(); |
| 87 Request request = params.toRequest(id); |
| 88 Completer<Response> completer = new Completer<Response>(); |
| 89 completers[request.id] = completer; |
| 90 _onRequest(request); |
| 91 return completer.future; |
| 92 } |
| 93 |
| 94 @override |
| 95 void sendResponse(Response response) { |
| 96 if (_closed) { |
| 97 throw new StateError('Sent a response to a closed channel'); |
| 98 } |
| 99 Completer<Response> completer = completers.remove(response.id); |
| 100 completer.complete(response); |
| 101 } |
| 102 } |
| 103 |
| 104 /** |
| 105 * A concrete implementation of a server plugin that is suitable for testing. |
| 106 */ |
| 107 class MockServerPlugin extends ServerPlugin { |
| 108 MockServerPlugin(ResourceProvider resourceProvider) : super(resourceProvider); |
| 109 |
| 110 @override |
| 111 List<String> get fileGlobsToAnalyze => <String>['*.dart']; |
| 112 |
| 113 @override |
| 114 String get name => 'Test Plugin'; |
| 115 |
| 116 @override |
| 117 String get version => '0.1.0'; |
| 118 |
| 119 @override |
| 120 AnalysisDriverGeneric createAnalysisDriver(ContextRoot contextRoot) { |
| 121 return new MockAnalysisDriver(); |
| 122 } |
| 123 |
| 124 @override |
| 125 void sendNotificationsForSubscriptions( |
| 126 Map<String, List<AnalysisService>> subscriptions) {} |
| 127 } |
| 128 |
| 129 class MockSource implements Source { |
| 130 @override |
| 131 TimestampedData<String> get contents => null; |
| 132 |
| 133 @override |
| 134 String get encoding => null; |
| 135 |
| 136 @override |
| 137 String get fullName => '/pkg/lib/test.dart'; |
| 138 |
| 139 @override |
| 140 bool get isInSystemLibrary => false; |
| 141 |
| 142 @override |
| 143 Source get librarySource => this; |
| 144 |
| 145 @override |
| 146 int get modificationStamp => 0; |
| 147 |
| 148 @override |
| 149 String get shortName => 'test.dart'; |
| 150 |
| 151 @override |
| 152 Source get source => this; |
| 153 |
| 154 @override |
| 155 Uri get uri => Uri.parse('package:test/test.dart'); |
| 156 |
| 157 @override |
| 158 UriKind get uriKind => UriKind.PACKAGE_URI; |
| 159 |
| 160 @override |
| 161 bool exists() => true; |
| 162 } |
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