Change how to set the Dart name of a field

test/file_generator_test.dart

 #!/usr/bin/env dart
 // Copyright (c) 2013, 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.
 
 library file_generator_test;
 
 import 'package:protoc_plugin/indenting_writer.dart';
 import 'package:protoc_plugin/src/descriptor.pb.dart';
 import 'package:protoc_plugin/src/plugin.pb.dart';
@@ skipping 390 matching lines @@
 
     FileGenerator fg = new FileGenerator(fd);
     link(options, [fg]);
 
     var writer = new IndentingWriter();
     fg.writeMainHeader(writer);
     expect(fg.generateMainFile(), expectedClient);
     expect(fg.generateServerFile(), expectedServer);
   });
 
-  test('FileGenerator handles field_name options', () {
-    // NOTE: Below > 80 cols because it is matching generated code > 80 cols.
-    String expected = r'''
-///
-//  Generated code. Do not modify.
-///
-library test;
-
-import 'package:protobuf/protobuf.dart';
-
-class PhoneNumber extends GeneratedMessage {
-  static final BuilderInfo _i = new BuilderInfo('PhoneNumber')
-    ..a/*<String>*/(1, 'no', PbFieldType.QS)
-    ..a/*<int>*/(2, 'the_type', PbFieldType.O3)
-    ..a/*<String>*/(3, 'name_', PbFieldType.OS, '\$')
-  ;
-
-  PhoneNumber() : super();
-  PhoneNumber.fromBuffer(List<int> i, [ExtensionRegistry r = ExtensionRegistry.EMPTY]) : super.fromBuffer(i, r);
-  PhoneNumber.fromJson(String i, [ExtensionRegistry r = ExtensionRegistry.EMPTY]) : super.fromJson(i, r);
-  PhoneNumber clone() => new PhoneNumber()..mergeFromMessage(this);
-  BuilderInfo get info_ => _i;
-  static PhoneNumber create() => new PhoneNumber();
-  static PbList<PhoneNumber> createRepeated() => new PbList<PhoneNumber>();
-  static PhoneNumber getDefault() {
-    if (_defaultInstance == null) _defaultInstance = new _ReadonlyPhoneNumber();
-    return _defaultInstance;
-  }
-  static PhoneNumber _defaultInstance;
-  static void $checkItem(PhoneNumber v) {
-    if (v is !PhoneNumber) checkItemFailed(v, 'PhoneNumber');
-  }
-
-  String get no => $_get(0, 1, '');
-  void set no(String v) { $_setString(0, 1, v); }
-  bool hasNo() => $_has(0, 1);
-  void clearNo() => clearField(1);
-
-  int get the_type => $_get(1, 2, 0);
-  void set the_type(int v) { $_setUnsignedInt32(1, 2, v); }
-  bool hasThe_type() => $_has(1, 2);
-  void clearThe_type() => clearField(2);
-
-  String get name_ => $_get(2, 3, '\$');
-  void set name_(String v) { $_setString(2, 3, v); }
-  bool hasName_() => $_has(2, 3);
-  void clearName_() => clearField(3);
-}
-
-class _ReadonlyPhoneNumber extends PhoneNumber with ReadonlyMessageMixin {}
-
-''';
-    FileDescriptorProto fd = buildFileDescriptor();
-    var request = new CodeGeneratorRequest();
-    request.parameter = 'field_name=PhoneNumber.number|No,'
-        'field_name=PhoneNumber.name|Name_,'
-        'field_name=PhoneNumber.type|The_type';
-    var options = parseGenerationOptions(request, new CodeGeneratorResponse());
-
-    FileGenerator fg = new FileGenerator(fd);
-    link(options, [fg]);
-    expect(fg.generateMainFile(), expected);
-  });
-
   test('FileGenerator generates imports for .pb.dart files', () {
     // NOTE: Below > 80 cols because it is matching generated code > 80 cols.
     String expected = r'''
 ///
 //  Generated code. Do not modify.
 ///
 library test;
 
 import 'package:protobuf/protobuf.dart';
 
@@ skipping 156 matching lines @@
     var request = new CodeGeneratorRequest();
     var response = new CodeGeneratorResponse();
     var options = parseGenerationOptions(request, response);
 
     FileGenerator fg = new FileGenerator(fd);
     link(options, [fg, new FileGenerator(fd1), new FileGenerator(fd2)]);
     expect(fg.generateMainFile(), expected);
     expect(fg.generateJsonFile(), expectedJson);
   });
 }