| // 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.dart'; |
| import 'package:analyzer/src/test_utilities/test_code_format.dart'; |
| import 'package:test/test.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../tool/lsp_spec/matchers.dart'; |
| import '../utils/test_code_extensions.dart'; |
| import 'server_abstract.dart'; |
| |
| void main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(CancelRequestTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class CancelRequestTest extends AbstractLspAnalysisServerTest { |
| Future<void> test_cancel() async { |
| var code = TestCode.parse(''' |
| void f() { |
| ^ |
| } |
| '''); |
| |
| await initialize(); |
| await openFile(mainFileUri, code.code); |
| await initialAnalysis; |
| |
| // Create a completion request that we'll cancel. |
| var completionRequest = makeRequest( |
| Method.textDocument_completion, |
| CompletionParams( |
| textDocument: TextDocumentIdentifier(uri: mainFileUri), |
| position: code.position.position, |
| ), |
| ); |
| // And a request to cancel it. |
| var cancelNotification = makeNotification( |
| Method.cancelRequest, CancelParams(id: completionRequest.id)); |
| |
| // Send both (without waiting for the results of the first). |
| var completionRequestFuture = sendRequestToServer(completionRequest); |
| await sendNotificationToServer(cancelNotification); |
| |
| var result = await completionRequestFuture; |
| expect(result.result, isNull); |
| expect(result.error, isNotNull); |
| expect(result.error, isResponseError(ErrorCodes.RequestCancelled)); |
| } |
| } |