| // Copyright (c) 2018, 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 'server_abstract.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(DiagnosticTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class DiagnosticTest extends AbstractLspAnalysisServerTest { |
| test_afterDocumentEdits() async { |
| const initialContents = 'int a = 1;'; |
| newFile(mainFilePath, content: initialContents); |
| |
| final firstDiagnosticsUpdate = waitForDiagnostics(mainFileUri); |
| await initialize(); |
| final initialDiagnostics = await firstDiagnosticsUpdate; |
| expect(initialDiagnostics, hasLength(0)); |
| |
| await openFile(mainFileUri, initialContents); |
| |
| final secondDiagnosticsUpdate = waitForDiagnostics(mainFileUri); |
| await replaceFile(222, mainFileUri, 'String a = 1;'); |
| final updatedDiagnostics = await secondDiagnosticsUpdate; |
| expect(updatedDiagnostics, hasLength(1)); |
| } |
| |
| test_contextMessage() async { |
| newFile(mainFilePath, content: ''' |
| void f() { |
| x = 0; |
| int x; |
| print(x); |
| } |
| '''); |
| |
| final diagnosticsUpdate = waitForDiagnostics(mainFileUri); |
| await initialize(); |
| final diagnostics = await diagnosticsUpdate; |
| expect(diagnostics, hasLength(1)); |
| final diagnostic = diagnostics.first; |
| expect(diagnostic.relatedInformation, hasLength(1)); |
| } |
| |
| test_correction() async { |
| newFile(mainFilePath, content: ''' |
| void f() { |
| x = 0; |
| } |
| '''); |
| |
| final diagnosticsUpdate = waitForDiagnostics(mainFileUri); |
| await initialize(); |
| final diagnostics = await diagnosticsUpdate; |
| expect(diagnostics, hasLength(1)); |
| final diagnostic = diagnostics.first; |
| expect(diagnostic.message, contains('\nTry')); |
| } |
| |
| test_deletedFile() async { |
| newFile(mainFilePath, content: 'String a = 1;'); |
| |
| final firstDiagnosticsUpdate = waitForDiagnostics(mainFileUri); |
| await initialize(); |
| final originalDiagnostics = await firstDiagnosticsUpdate; |
| expect(originalDiagnostics, hasLength(1)); |
| |
| // Deleting the file should result in an update to remove the diagnostics. |
| final secondDiagnosticsUpdate = waitForDiagnostics(mainFileUri); |
| await deleteFile(mainFilePath); |
| final updatedDiagnostics = await secondDiagnosticsUpdate; |
| expect(updatedDiagnostics, hasLength(0)); |
| } |
| |
| test_dotFilesExcluded() async { |
| var dotFolderFilePath = |
| join(projectFolderPath, '.dart_tool', 'tool_file.dart'); |
| var dotFolderFileUri = Uri.file(dotFolderFilePath); |
| |
| newFile(dotFolderFilePath, content: 'String a = 1;'); |
| |
| List<Diagnostic> diagnostics; |
| waitForDiagnostics(dotFolderFileUri).then((d) => diagnostics = d); |
| |
| // Send a request for a hover. |
| await initialize(); |
| await getHover(dotFolderFileUri, Position(0, 0)); |
| |
| // Ensure that as part of responding to getHover, diagnostics were not |
| // transmitted. |
| expect(diagnostics, isNull); |
| } |
| |
| test_initialAnalysis() async { |
| newFile(mainFilePath, content: 'String a = 1;'); |
| |
| final diagnosticsUpdate = waitForDiagnostics(mainFileUri); |
| await initialize(); |
| final diagnostics = await diagnosticsUpdate; |
| expect(diagnostics, hasLength(1)); |
| final diagnostic = diagnostics.first; |
| expect(diagnostic.code, equals('invalid_assignment')); |
| expect(diagnostic.range.start.line, equals(0)); |
| expect(diagnostic.range.start.character, equals(11)); |
| expect(diagnostic.range.end.line, equals(0)); |
| expect(diagnostic.range.end.character, equals(12)); |
| } |
| |
| test_todos() async { |
| // TODOs only show up if there's also some code in the file. |
| const initialContents = ''' |
| // TODO: This |
| String a = ""; |
| '''; |
| newFile(mainFilePath, content: initialContents); |
| |
| final firstDiagnosticsUpdate = waitForDiagnostics(mainFileUri); |
| await initialize(); |
| final initialDiagnostics = await firstDiagnosticsUpdate; |
| // TODOs should not be sent by LSP. |
| expect(initialDiagnostics, hasLength(0)); |
| } |
| } |