Support for --fatal-hints.

test/reporter_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.formatter;
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer_cli/src/error_formatter.dart';
 import 'package:mockito/mockito.dart';
 import 'package:test/test.dart' hide ErrorFormatter;
 
 import 'mocks.dart';
 
 main() {
   group('reporter', () {
     var out = new StringBuffer();
 
     tearDown(() => out.clear());
 
     // Options
     var options = new MockCommandLineOptions();
     when(options.disableHints).thenReturn(true);
     when(options.enableTypeChecks).thenReturn(true);
     when(options.machineFormat).thenReturn(false);
+    when(options.hintsAreFatal).thenReturn(false);
 
     var reporter = new ErrorFormatter(out, options);
 
     test('error', () {
       var error = mockError(ErrorType.SYNTACTIC_ERROR, ErrorSeverity.ERROR);
       reporter.formatErrors([error]);
 
-      expect(out.toString(), equals(
-          '''[error] MSG (/foo/bar/baz.dart, line 3, col 3)
+      expect(out.toString(),
+          equals('''[error] MSG (/foo/bar/baz.dart, line 3, col 3)
 1 error found.
 '''));
     });
 
     test('hint', () {
       var error = mockError(ErrorType.HINT, ErrorSeverity.INFO);
       reporter.formatErrors([error]);
 
-      expect(out.toString(), equals(
-          '''[hint] MSG (/foo/bar/baz.dart, line 3, col 3)
+      expect(out.toString(),
+          equals('''[hint] MSG (/foo/bar/baz.dart, line 3, col 3)
 1 hint found.
 '''));
     });
   });
 }
 
 MockAnalysisErrorInfo mockError(ErrorType type, ErrorSeverity severity) {
-
   // ErrorInfo
   var info = new MockAnalysisErrorInfo();
   var error = new MockAnalysisError();
   var lineInfo = new MockLineInfo();
   var location = new MockLineInfo_Location();
   when(location.columnNumber).thenReturn(3);
   when(location.lineNumber).thenReturn(3);
   when(lineInfo.getLocation(any)).thenReturn(location);
   when(info.lineInfo).thenReturn(lineInfo);
 
   // Details
   var code = new MockErrorCode();
   when(code.type).thenReturn(type);
   when(code.errorSeverity).thenReturn(severity);
   when(code.name).thenReturn('mock_code');
   when(error.errorCode).thenReturn(code);
   when(error.message).thenReturn('MSG');
   var source = new MockSource();
   when(source.fullName).thenReturn('/foo/bar/baz.dart');
   when(error.source).thenReturn(source);
   when(info.errors).thenReturn([error]);
 
   return info;
 }