| // Copyright (c) 2019, 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. |
| |
| import 'package:analysis_server/lsp_protocol/protocol_generated.dart'; |
| import 'package:test/test.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../tool/lsp_spec/matchers.dart'; |
| import 'server_abstract.dart'; |
| |
| void main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(CancelRequestTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class CancelRequestTest extends AbstractLspAnalysisServerTest { |
| Future<void> test_cancel() async { |
| final content = ''' |
| main() { |
| InOtherF^ |
| } |
| '''; |
| |
| final initialAnalysis = waitForAnalysisComplete(); |
| await initialize(); |
| await openFile(mainFileUri, withoutMarkers(content)); |
| await initialAnalysis; |
| |
| // Create a completion request that we'll cancel. |
| final completionRequest = makeRequest( |
| Method.textDocument_completion, |
| CompletionParams( |
| textDocument: TextDocumentIdentifier(uri: mainFileUri.toString()), |
| position: positionFromMarker(content), |
| ), |
| ); |
| // And a request to cancel it. |
| final cancelNotification = makeNotification( |
| Method.cancelRequest, CancelParams(id: completionRequest.id)); |
| |
| // Send both (without waiting for the results of the first). |
| final completionRequestFuture = sendRequestToServer(completionRequest); |
| await sendNotificationToServer(cancelNotification); |
| |
| final result = await completionRequestFuture; |
| expect(result.result, isNull); |
| expect(result.error, isNotNull); |
| expect(result.error, isResponseError(ErrorCodes.RequestCancelled)); |
| } |
| } |