pkg/analysis_server/test/integration/analysis/update_options_test.dart

// Copyright (c) 2017, 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/plugin/protocol/protocol.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

import '../integration_tests.dart';

main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(UpdateOptionsTest);
  });
}

@reflectiveTest
class UpdateOptionsTest extends AbstractAnalysisServerIntegrationTest {
  // We fail after the first analysis.updateOptions - we should not see a hint
  // for the unused import (#28800).
  @failingTest
  test_options() async {
    String pathname = sourcePath('test.dart');
    writeFile(
        pathname,
        '''
import 'dart:async'; // unused

class Foo {
  void bar() {}
}
''');
    standardAnalysisSetup();

    await sendAnalysisUpdateOptions(new AnalysisOptions()..generateHints = false);
    await sendAnalysisReanalyze();
    await analysisFinished;
    expect(getErrors(pathname), isEmpty);

    await sendAnalysisUpdateOptions(new AnalysisOptions()..generateHints = true);
    await sendAnalysisReanalyze();
    await analysisFinished;
    expect(getErrors(pathname), hasLength(1));
  }

  @override
  bool get enableNewAnalysisDriver => true;
}