Support for --fatal-hints.

test/options_test.dart

 // Copyright (c) 2015, 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.
 
 @TestOn("vm")
 library analyzer_cli.test.options;
 
 import 'package:analyzer_cli/src/options.dart';
 import 'package:args/args.dart';
 import 'package:test/test.dart';
 
 main() {
   group('CommandLineOptions', () {
     group('parse', () {
       test('defaults', () {
         CommandLineOptions options =
             CommandLineOptions.parse(['--dart-sdk', '.', 'foo.dart']);
         expect(options, isNotNull);
         expect(options.dartSdkPath, isNotNull);
         expect(options.disableHints, isFalse);
         expect(options.lints, isFalse);
         expect(options.displayVersion, isFalse);
         expect(options.enableStrictCallChecks, isFalse);
         expect(options.enableSuperMixins, isFalse);
         expect(options.enableTypeChecks, isFalse);
+        expect(options.hintsAreFatal, isFalse);
         expect(options.ignoreUnrecognizedFlags, isFalse);
         expect(options.log, isFalse);
         expect(options.machineFormat, isFalse);
         expect(options.packageRootPath, isNull);
         expect(options.shouldBatch, isFalse);
         expect(options.showPackageWarnings, isFalse);
         expect(options.showSdkWarnings, isFalse);
         expect(options.sourceFiles, equals(['foo.dart']));
         expect(options.warningsAreFatal, isFalse);
         expect(options.strongMode, isFalse);
@@ skipping 23 matching lines @@
             .parse(['--dart-sdk', '.', '--supermixin', 'foo.dart']);
         expect(options.enableSuperMixins, isTrue);
       });
 
       test('enable type checks', () {
         CommandLineOptions options = CommandLineOptions
             .parse(['--dart-sdk', '.', '--enable_type_checks', 'foo.dart']);
         expect(options.enableTypeChecks, isTrue);
       });
 
+      test('hintsAreFatal', () {
+        CommandLineOptions options = CommandLineOptions
+            .parse(['--dart-sdk', '.', '--fatal-hints', 'foo.dart']);
+        expect(options.hintsAreFatal, isTrue);
+      });
+
       test('log', () {
         CommandLineOptions options =
             CommandLineOptions.parse(['--dart-sdk', '.', '--log', 'foo.dart']);
         expect(options.log, isTrue);
       });
 
       test('machine format', () {
         CommandLineOptions options = CommandLineOptions
             .parse(['--dart-sdk', '.', '--format=machine', 'foo.dart']);
         expect(options.machineFormat, isTrue);
@@ skipping 97 matching lines @@
 
       test("bad SDK dir", () {
         var failureMessage;
         CommandLineOptions.parse(
             ['--dart-sdk', '&&&&&', 'foo.dart'], (msg) => failureMessage = msg);
         expect(failureMessage, equals('Invalid Dart SDK path: &&&&&'));
       });
     });
   });
 }