| // 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:test/test.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import 'integration_tests.dart'; |
| |
| void main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(DiagnosticTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class DiagnosticTest extends AbstractLspAnalysisServerIntegrationTest { |
| Future<void> test_contextMessage() async { |
| const content = ''' |
| void f() { |
| x = 0; |
| int [[x]] = 1; |
| print(x); |
| } |
| '''; |
| newFile(mainFilePath, withoutMarkers(content)); |
| |
| final diagnosticsUpdate = waitForDiagnostics(mainFileUri); |
| await initialize(); |
| final diagnostics = (await diagnosticsUpdate)!; |
| |
| expect(diagnostics, hasLength(1)); |
| final diagnostic = diagnostics.first; |
| expect( |
| diagnostic.message, |
| startsWith( |
| "Local variable 'x' can't be referenced before it is declared")); |
| |
| final relatedInformation = diagnostic.relatedInformation!; |
| expect(relatedInformation, hasLength(1)); |
| final relatedInfo = relatedInformation.first; |
| expect(relatedInfo.message, equals("The declaration of 'x' is here.")); |
| expect(relatedInfo.location.uri, equals('$mainFileUri')); |
| expect(relatedInfo.location.range, equals(rangeFromMarkers(content))); |
| } |
| |
| Future<void> test_initialAnalysis() async { |
| newFile(mainFilePath, '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)); |
| } |
| |
| Future<void> test_lints() async { |
| newFile(mainFilePath, '''main() async => await 1;'''); |
| newFile(analysisOptionsPath, ''' |
| linter: |
| rules: |
| - await_only_futures |
| '''); |
| |
| final diagnosticsUpdate = waitForDiagnostics(mainFileUri); |
| await initialize(); |
| final diagnostics = (await diagnosticsUpdate)!; |
| expect(diagnostics, hasLength(1)); |
| final diagnostic = diagnostics.first; |
| expect(diagnostic.code, equals('await_only_futures')); |
| expect(diagnostic.range.start.line, equals(0)); |
| expect(diagnostic.range.start.character, equals(16)); |
| expect(diagnostic.range.end.line, equals(0)); |
| expect(diagnostic.range.end.character, equals(21)); |
| } |
| } |