test/file_generator_test.dart - dart-protoc-plugin - Git at Google

 #!/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/src/descriptor.pb.dart';
 import 'package:protoc_plugin/src/plugin.pb.dart';
 import 'package:protoc_plugin/protoc.dart';
 import 'package:unittest/unittest.dart';


 FileDescriptorProto buildFileDescriptor({topLevelEnum: false}) {
   EnumDescriptorProto ed;
   if (topLevelEnum) {
     ed = new EnumDescriptorProto()
       ..name = 'PhoneType'
       ..value.addAll([
           new EnumValueDescriptorProto()
               ..name = 'MOBILE'
               ..number = 0,
           new EnumValueDescriptorProto()
               ..name = 'HOME'
               ..number = 1,
           new EnumValueDescriptorProto()
               ..name = 'WORK'
               ..number = 2,
           new EnumValueDescriptorProto()
               ..name = 'BUSINESS'
               ..number = 2]);
   }

   DescriptorProto md = new DescriptorProto()
       ..name = 'PhoneNumber'
       ..field.addAll([
           // required string number = 1;
           new FieldDescriptorProto()
               ..name = 'number'
               ..number = 1
               ..label = FieldDescriptorProto_Label.LABEL_REQUIRED
               ..type = FieldDescriptorProto_Type.TYPE_STRING,
           // optional int32 type = 2;
           // OR
           // optional PhoneType type = 2;
           new FieldDescriptorProto()
               ..name = 'type'
               ..number = 2
               ..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
               ..type = topLevelEnum ? FieldDescriptorProto_Type.TYPE_ENUM
                                     : FieldDescriptorProto_Type.TYPE_INT32
               ..typeName = topLevelEnum ? '.PhoneType' : '',
           // optional string name = 3 [default = "$"];
           new FieldDescriptorProto()
               ..name = 'name'
               ..number = 3
               ..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
               ..type = FieldDescriptorProto_Type.TYPE_STRING
               ..defaultValue = r'$'
           ]);
   FileDescriptorProto fd = new FileDescriptorProto()
       ..name = 'test'
       ..messageType.add(md);
   if (topLevelEnum) fd.enumType.add(ed);
   return fd;
 }

 void main() {
   test('testMessageGenerator', () {
     // NOTE: Below > 80 cols because it is matching generated code > 80 cols.
     String expected = r'''
 ///
 //  Generated code. Do not modify.
 ///
 library test;

 import 'package:fixnum/fixnum.dart';
 import 'package:protobuf/protobuf.dart';

 class PhoneNumber extends GeneratedMessage {
   static final BuilderInfo _i = new BuilderInfo('PhoneNumber')
     ..a(1, 'number', GeneratedMessage.QS)
     ..a(2, 'type', GeneratedMessage.O3)
     ..a(3, 'name', GeneratedMessage.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;

   String get number => getField(1);
   void set number(String v) { setField(1, v); }
   bool hasNumber() => hasField(1);
   void clearNumber() => clearField(1);

   int get type => getField(2);
   void set type(int v) { setField(2, v); }
   bool hasType() => hasField(2);
   void clearType() => clearField(2);

   String get name => getField(3);
   void set name(String v) { setField(3, v); }
   bool hasName() => hasField(3);
   void clearName() => clearField(3);
 }

 ''';
     FileDescriptorProto fd = buildFileDescriptor();
     MemoryWriter buffer = new MemoryWriter();
     IndentingWriter writer = new IndentingWriter('  ', buffer);
     var options = parseGenerationOptions(
         new CodeGeneratorRequest(), new CodeGeneratorResponse());
     FileGenerator fg = new FileGenerator(fd, null,
         new GenerationContext(options, new DefaultOutputConfiguration()));
     fg.generate(writer);
     expect(buffer.toString(), expected);
   });

   test('testMessageGeneratorTopLevelEmun', () {
     // NOTE: Below > 80 cols because it is matching generated code > 80 cols.
     String expected = r'''
 ///
 //  Generated code. Do not modify.
 ///
 library test;

 import 'package:fixnum/fixnum.dart';
 import 'package:protobuf/protobuf.dart';

 class PhoneType extends ProtobufEnum {
   static const PhoneType MOBILE = const PhoneType._(0, 'MOBILE');
   static const PhoneType HOME = const PhoneType._(1, 'HOME');
   static const PhoneType WORK = const PhoneType._(2, 'WORK');

   static const PhoneType BUSINESS = WORK;

   static const List<PhoneType> values = const <PhoneType> [
     MOBILE,
     HOME,
     WORK,
   ];

   static final Map<int, PhoneType> _byValue = ProtobufEnum.initByValue(values);
   static PhoneType valueOf(int value) => _byValue[value];

   const PhoneType._(int v, String n) : super(v, n);
 }

 class PhoneNumber extends GeneratedMessage {
   static final BuilderInfo _i = new BuilderInfo('PhoneNumber')
     ..a(1, 'number', GeneratedMessage.QS)
     ..e(2, 'type', GeneratedMessage.OE, () => PhoneType.MOBILE, (var v) => PhoneType.valueOf(v))
     ..a(3, 'name', GeneratedMessage.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;

   String get number => getField(1);
   void set number(String v) { setField(1, v); }
   bool hasNumber() => hasField(1);
   void clearNumber() => clearField(1);

   PhoneType get type => getField(2);
   void set type(PhoneType v) { setField(2, v); }
   bool hasType() => hasField(2);
   void clearType() => clearField(2);

   String get name => getField(3);
   void set name(String v) { setField(3, v); }
   bool hasName() => hasField(3);
   void clearName() => clearField(3);
 }

 ''';
     FileDescriptorProto fd = buildFileDescriptor(topLevelEnum: true);
     MemoryWriter buffer = new MemoryWriter();
     IndentingWriter writer = new IndentingWriter('  ', buffer);
     var options = parseGenerationOptions(
         new CodeGeneratorRequest(), new CodeGeneratorResponse());
     FileGenerator fg = new FileGenerator(fd, null,
         new GenerationContext(options, new DefaultOutputConfiguration()));
     fg.generate(writer);
     expect(buffer.toString(), expected);
   });

   test('testMessageGeneratorPackage', () {
     // NOTE: Below > 80 cols because it is matching generated code > 80 cols.
     String expected = r'''
 ///
 //  Generated code. Do not modify.
 ///
 library pb_library;

 import 'package:fixnum/fixnum.dart';
 import 'package:protobuf/protobuf.dart';

 class PhoneNumber extends GeneratedMessage {
   static final BuilderInfo _i = new BuilderInfo('PhoneNumber')
     ..a(1, 'number', GeneratedMessage.QS)
     ..a(2, 'type', GeneratedMessage.O3)
     ..a(3, 'name', GeneratedMessage.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;

   String get number => getField(1);
   void set number(String v) { setField(1, v); }
   bool hasNumber() => hasField(1);
   void clearNumber() => clearField(1);

   int get type => getField(2);
   void set type(int v) { setField(2, v); }
   bool hasType() => hasField(2);
   void clearType() => clearField(2);

   String get name => getField(3);
   void set name(String v) { setField(3, v); }
   bool hasName() => hasField(3);
   void clearName() => clearField(3);
 }

 ''';
     FileDescriptorProto fd = buildFileDescriptor();
     fd.package = "pb_library";
     MemoryWriter buffer = new MemoryWriter();
     IndentingWriter writer = new IndentingWriter('  ', buffer);
     var options = parseGenerationOptions(
         new CodeGeneratorRequest(), new CodeGeneratorResponse());
     FileGenerator fg = new FileGenerator(fd, null,
         new GenerationContext(options, new DefaultOutputConfiguration()));
     fg.generate(writer);
     expect(buffer.toString(), expected);
   });

   test('testMessageGeneratorFieldNameOption', () {
     // NOTE: Below > 80 cols because it is matching generated code > 80 cols.
     String expected = r'''
 ///
 //  Generated code. Do not modify.
 ///
 library test;

 import 'package:fixnum/fixnum.dart';
 import 'package:protobuf/protobuf.dart';

 class PhoneNumber extends GeneratedMessage {
   static final BuilderInfo _i = new BuilderInfo('PhoneNumber')
     ..a(1, 'no', GeneratedMessage.QS)
     ..a(2, 'the_type', GeneratedMessage.O3)
     ..a(3, 'name_', GeneratedMessage.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;

   String get no => getField(1);
   void set no(String v) { setField(1, v); }
   bool hasNo() => hasField(1);
   void clearNo() => clearField(1);

   int get the_type => getField(2);
   void set the_type(int v) { setField(2, v); }
   bool hasThe_type() => hasField(2);
   void clearThe_type() => clearField(2);

   String get name_ => getField(3);
   void set name_(String v) { setField(3, v); }
   bool hasName_() => hasField(3);
   void clearName_() => clearField(3);
 }

 ''';
     FileDescriptorProto fd = buildFileDescriptor();
     MemoryWriter buffer = new MemoryWriter();
     IndentingWriter writer = new IndentingWriter('  ', buffer);
     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, null,
         new GenerationContext(options, new DefaultOutputConfiguration()));
     fg.generate(writer);
     expect(buffer.toString(), expected);
   });

   test('testMessageGeneratorFieldNameOption', () {
     // NOTE: Below > 80 cols because it is matching generated code > 80 cols.
     String expected = r'''
 ///
 //  Generated code. Do not modify.
 ///
 library test;

 import 'package:fixnum/fixnum.dart';
 import 'package:protobuf/protobuf.dart';
 import 'package1.pb.dart' as p1;
 import 'package2.pb.dart' as p2;

 class M extends GeneratedMessage {
   static final BuilderInfo _i = new BuilderInfo('M')
     ..a(1, 'm', GeneratedMessage.OM, () => new M(), () => new M())
     ..a(2, 'm1', GeneratedMessage.OM, () => new p1.M(), () => new p1.M())
     ..a(3, 'm2', GeneratedMessage.OM, () => new p2.M(), () => new p2.M())
     ..hasRequiredFields = false
   ;

   M() : super();
   M.fromBuffer(List<int> i, [ExtensionRegistry r = ExtensionRegistry.EMPTY]) : super.fromBuffer(i, r);
   M.fromJson(String i, [ExtensionRegistry r = ExtensionRegistry.EMPTY]) : super.fromJson(i, r);
   M clone() => new M()..mergeFromMessage(this);
   BuilderInfo get info_ => _i;

   M get m => getField(1);
   void set m(M v) { setField(1, v); }
   bool hasM() => hasField(1);
   void clearM() => clearField(1);

   p1.M get m1 => getField(2);
   void set m1(p1.M v) { setField(2, v); }
   bool hasM1() => hasField(2);
   void clearM1() => clearField(2);

   p2.M get m2 => getField(3);
   void set m2(p2.M v) { setField(3, v); }
   bool hasM2() => hasField(3);
   void clearM2() => clearField(3);
 }

 ''';

     // This defines three .proto files package1.proto, package2.proto and
     // test.proto with the following content:
     //
     // package1.proto:
     // ---------------
     // package p1;
     // message M {
     //   optional M m = 2;
     // }
     //
     // package2.proto:
     // ---------------
     // package p2;
     // message M {
     //   optional M m = 2;
     // }
     //
     // test.proto:
     // ---------------
     // package test;
     // import "package1.proto";
     // import "package2.proto";
     // message M {
     //   optional M m = 1;
     //   optional p1.M m1 = 2;
     //   optional p2.M m2 = 3;
     // }

     // Description of package1.proto.
     DescriptorProto md1 = new DescriptorProto()
         ..name = 'M'
         ..field.addAll([
             // optional M m = 1;
             new FieldDescriptorProto()
                 ..name = 'm'
                 ..number = 1
                 ..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
                 ..type = FieldDescriptorProto_Type.TYPE_MESSAGE
                 ..typeName = ".p1.M",
             ]);
     FileDescriptorProto fd1 = new FileDescriptorProto()
         ..package = 'p1'
         ..name = 'package1.proto'
         ..messageType.add(md1);

     // Description of package1.proto.
     DescriptorProto md2 = new DescriptorProto()
         ..name = 'M'
         ..field.addAll([
             // optional M m = 1;
             new FieldDescriptorProto()
                 ..name = 'x'
                 ..number = 1
                 ..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
                 ..type = FieldDescriptorProto_Type.TYPE_MESSAGE
                 ..typeName = ".p2.M",
             ]);
     FileDescriptorProto fd2 = new FileDescriptorProto()
         ..package = 'p2'
         ..name = 'package2.proto'
         ..messageType.add(md2);

     // Description of test.proto.
     DescriptorProto md = new DescriptorProto()
         ..name = 'M'
         ..field.addAll([
             // optional M m = 1;
             new FieldDescriptorProto()
                 ..name = 'm'
                 ..number = 1
                 ..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
                 ..type = FieldDescriptorProto_Type.TYPE_MESSAGE
                 ..typeName = ".M",
             // optional p1.M m1 = 2;
             new FieldDescriptorProto()
                 ..name = 'm1'
                 ..number = 2
                 ..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
                 ..type = FieldDescriptorProto_Type.TYPE_MESSAGE
                 ..typeName = ".p1.M",
             // optional p2.M m2 = 3;
             new FieldDescriptorProto()
                 ..name = 'm2'
                 ..number = 3
                 ..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
                 ..type = FieldDescriptorProto_Type.TYPE_MESSAGE
                 ..typeName = ".p2.M",
             ]);
     FileDescriptorProto fd = new FileDescriptorProto()
         ..name = 'test.proto'
         ..messageType.add(md);
     fd.dependency.addAll(['package1.proto', 'package2.proto']);
     MemoryWriter buffer = new MemoryWriter();
     IndentingWriter writer = new IndentingWriter('  ', buffer);
     var request = new CodeGeneratorRequest();
     var response = new CodeGeneratorResponse();
     var options = parseGenerationOptions(request, response);
     var context = new GenerationContext(options,
         new DefaultOutputConfiguration());
     new FileGenerator(fd1, null, context);
     new FileGenerator(fd2, null, context);
     FileGenerator fg = new FileGenerator(fd, null, context);
     fg.generate(writer);
     expect(buffer.toString(), expected);
   });
 }
	#!/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/src/descriptor.pb.dart';
	import 'package:protoc_plugin/src/plugin.pb.dart';
	import 'package:protoc_plugin/protoc.dart';
	import 'package:unittest/unittest.dart';


	FileDescriptorProto buildFileDescriptor({topLevelEnum: false}) {
	EnumDescriptorProto ed;
	if (topLevelEnum) {
	ed = new EnumDescriptorProto()
	..name = 'PhoneType'
	..value.addAll([
	new EnumValueDescriptorProto()
	..name = 'MOBILE'
	..number = 0,
	new EnumValueDescriptorProto()
	..name = 'HOME'
	..number = 1,
	new EnumValueDescriptorProto()
	..name = 'WORK'
	..number = 2,
	new EnumValueDescriptorProto()
	..name = 'BUSINESS'
	..number = 2]);
	}

	DescriptorProto md = new DescriptorProto()
	..name = 'PhoneNumber'
	..field.addAll([
	// required string number = 1;
	new FieldDescriptorProto()
	..name = 'number'
	..number = 1
	..label = FieldDescriptorProto_Label.LABEL_REQUIRED
	..type = FieldDescriptorProto_Type.TYPE_STRING,
	// optional int32 type = 2;
	// OR
	// optional PhoneType type = 2;
	new FieldDescriptorProto()
	..name = 'type'
	..number = 2
	..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
	..type = topLevelEnum ? FieldDescriptorProto_Type.TYPE_ENUM
	: FieldDescriptorProto_Type.TYPE_INT32
	..typeName = topLevelEnum ? '.PhoneType' : '',
	// optional string name = 3 [default = "$"];
	new FieldDescriptorProto()
	..name = 'name'
	..number = 3
	..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
	..type = FieldDescriptorProto_Type.TYPE_STRING
	..defaultValue = r'$'
	]);
	FileDescriptorProto fd = new FileDescriptorProto()
	..name = 'test'
	..messageType.add(md);
	if (topLevelEnum) fd.enumType.add(ed);
	return fd;
	}

	void main() {
	test('testMessageGenerator', () {
	// NOTE: Below > 80 cols because it is matching generated code > 80 cols.
	String expected = r'''
	///
	// Generated code. Do not modify.
	///
	library test;

	import 'package:fixnum/fixnum.dart';
	import 'package:protobuf/protobuf.dart';

	class PhoneNumber extends GeneratedMessage {
	static final BuilderInfo _i = new BuilderInfo('PhoneNumber')
	..a(1, 'number', GeneratedMessage.QS)
	..a(2, 'type', GeneratedMessage.O3)
	..a(3, 'name', GeneratedMessage.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;

	String get number => getField(1);
	void set number(String v) { setField(1, v); }
	bool hasNumber() => hasField(1);
	void clearNumber() => clearField(1);

	int get type => getField(2);
	void set type(int v) { setField(2, v); }
	bool hasType() => hasField(2);
	void clearType() => clearField(2);

	String get name => getField(3);
	void set name(String v) { setField(3, v); }
	bool hasName() => hasField(3);
	void clearName() => clearField(3);
	}

	''';
	FileDescriptorProto fd = buildFileDescriptor();
	MemoryWriter buffer = new MemoryWriter();
	IndentingWriter writer = new IndentingWriter(' ', buffer);
	var options = parseGenerationOptions(
	new CodeGeneratorRequest(), new CodeGeneratorResponse());
	FileGenerator fg = new FileGenerator(fd, null,
	new GenerationContext(options, new DefaultOutputConfiguration()));
	fg.generate(writer);
	expect(buffer.toString(), expected);
	});

	test('testMessageGeneratorTopLevelEmun', () {
	// NOTE: Below > 80 cols because it is matching generated code > 80 cols.
	String expected = r'''
	///
	// Generated code. Do not modify.
	///
	library test;

	import 'package:fixnum/fixnum.dart';
	import 'package:protobuf/protobuf.dart';

	class PhoneType extends ProtobufEnum {
	static const PhoneType MOBILE = const PhoneType._(0, 'MOBILE');
	static const PhoneType HOME = const PhoneType._(1, 'HOME');
	static const PhoneType WORK = const PhoneType._(2, 'WORK');

	static const PhoneType BUSINESS = WORK;

	static const List<PhoneType> values = const <PhoneType> [
	MOBILE,
	HOME,
	WORK,
	];

	static final Map<int, PhoneType> _byValue = ProtobufEnum.initByValue(values);
	static PhoneType valueOf(int value) => _byValue[value];

	const PhoneType._(int v, String n) : super(v, n);
	}

	class PhoneNumber extends GeneratedMessage {
	static final BuilderInfo _i = new BuilderInfo('PhoneNumber')
	..a(1, 'number', GeneratedMessage.QS)
	..e(2, 'type', GeneratedMessage.OE, () => PhoneType.MOBILE, (var v) => PhoneType.valueOf(v))
	..a(3, 'name', GeneratedMessage.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;

	String get number => getField(1);
	void set number(String v) { setField(1, v); }
	bool hasNumber() => hasField(1);
	void clearNumber() => clearField(1);

	PhoneType get type => getField(2);
	void set type(PhoneType v) { setField(2, v); }
	bool hasType() => hasField(2);
	void clearType() => clearField(2);

	String get name => getField(3);
	void set name(String v) { setField(3, v); }
	bool hasName() => hasField(3);
	void clearName() => clearField(3);
	}

	''';
	FileDescriptorProto fd = buildFileDescriptor(topLevelEnum: true);
	MemoryWriter buffer = new MemoryWriter();
	IndentingWriter writer = new IndentingWriter(' ', buffer);
	var options = parseGenerationOptions(
	new CodeGeneratorRequest(), new CodeGeneratorResponse());
	FileGenerator fg = new FileGenerator(fd, null,
	new GenerationContext(options, new DefaultOutputConfiguration()));
	fg.generate(writer);
	expect(buffer.toString(), expected);
	});

	test('testMessageGeneratorPackage', () {
	// NOTE: Below > 80 cols because it is matching generated code > 80 cols.
	String expected = r'''
	///
	// Generated code. Do not modify.
	///
	library pb_library;

	import 'package:fixnum/fixnum.dart';
	import 'package:protobuf/protobuf.dart';

	class PhoneNumber extends GeneratedMessage {
	static final BuilderInfo _i = new BuilderInfo('PhoneNumber')
	..a(1, 'number', GeneratedMessage.QS)
	..a(2, 'type', GeneratedMessage.O3)
	..a(3, 'name', GeneratedMessage.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;

	String get number => getField(1);
	void set number(String v) { setField(1, v); }
	bool hasNumber() => hasField(1);
	void clearNumber() => clearField(1);

	int get type => getField(2);
	void set type(int v) { setField(2, v); }
	bool hasType() => hasField(2);
	void clearType() => clearField(2);

	String get name => getField(3);
	void set name(String v) { setField(3, v); }
	bool hasName() => hasField(3);
	void clearName() => clearField(3);
	}

	''';
	FileDescriptorProto fd = buildFileDescriptor();
	fd.package = "pb_library";
	MemoryWriter buffer = new MemoryWriter();
	IndentingWriter writer = new IndentingWriter(' ', buffer);
	var options = parseGenerationOptions(
	new CodeGeneratorRequest(), new CodeGeneratorResponse());
	FileGenerator fg = new FileGenerator(fd, null,
	new GenerationContext(options, new DefaultOutputConfiguration()));
	fg.generate(writer);
	expect(buffer.toString(), expected);
	});

	test('testMessageGeneratorFieldNameOption', () {
	// NOTE: Below > 80 cols because it is matching generated code > 80 cols.
	String expected = r'''
	///
	// Generated code. Do not modify.
	///
	library test;

	import 'package:fixnum/fixnum.dart';
	import 'package:protobuf/protobuf.dart';

	class PhoneNumber extends GeneratedMessage {
	static final BuilderInfo _i = new BuilderInfo('PhoneNumber')
	..a(1, 'no', GeneratedMessage.QS)
	..a(2, 'the_type', GeneratedMessage.O3)
	..a(3, 'name_', GeneratedMessage.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;

	String get no => getField(1);
	void set no(String v) { setField(1, v); }
	bool hasNo() => hasField(1);
	void clearNo() => clearField(1);

	int get the_type => getField(2);
	void set the_type(int v) { setField(2, v); }
	bool hasThe_type() => hasField(2);
	void clearThe_type() => clearField(2);

	String get name_ => getField(3);
	void set name_(String v) { setField(3, v); }
	bool hasName_() => hasField(3);
	void clearName_() => clearField(3);
	}

	''';
	FileDescriptorProto fd = buildFileDescriptor();
	MemoryWriter buffer = new MemoryWriter();
	IndentingWriter writer = new IndentingWriter(' ', buffer);
	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, null,
	new GenerationContext(options, new DefaultOutputConfiguration()));
	fg.generate(writer);
	expect(buffer.toString(), expected);
	});

	test('testMessageGeneratorFieldNameOption', () {
	// NOTE: Below > 80 cols because it is matching generated code > 80 cols.
	String expected = r'''
	///
	// Generated code. Do not modify.
	///
	library test;

	import 'package:fixnum/fixnum.dart';
	import 'package:protobuf/protobuf.dart';
	import 'package1.pb.dart' as p1;
	import 'package2.pb.dart' as p2;

	class M extends GeneratedMessage {
	static final BuilderInfo _i = new BuilderInfo('M')
	..a(1, 'm', GeneratedMessage.OM, () => new M(), () => new M())
	..a(2, 'm1', GeneratedMessage.OM, () => new p1.M(), () => new p1.M())
	..a(3, 'm2', GeneratedMessage.OM, () => new p2.M(), () => new p2.M())
	..hasRequiredFields = false
	;

	M() : super();
	M.fromBuffer(List<int> i, [ExtensionRegistry r = ExtensionRegistry.EMPTY]) : super.fromBuffer(i, r);
	M.fromJson(String i, [ExtensionRegistry r = ExtensionRegistry.EMPTY]) : super.fromJson(i, r);
	M clone() => new M()..mergeFromMessage(this);
	BuilderInfo get info_ => _i;

	M get m => getField(1);
	void set m(M v) { setField(1, v); }
	bool hasM() => hasField(1);
	void clearM() => clearField(1);

	p1.M get m1 => getField(2);
	void set m1(p1.M v) { setField(2, v); }
	bool hasM1() => hasField(2);
	void clearM1() => clearField(2);

	p2.M get m2 => getField(3);
	void set m2(p2.M v) { setField(3, v); }
	bool hasM2() => hasField(3);
	void clearM2() => clearField(3);
	}

	''';

	// This defines three .proto files package1.proto, package2.proto and
	// test.proto with the following content:
	//
	// package1.proto:
	// ---------------
	// package p1;
	// message M {
	// optional M m = 2;
	// }
	//
	// package2.proto:
	// ---------------
	// package p2;
	// message M {
	// optional M m = 2;
	// }
	//
	// test.proto:
	// ---------------
	// package test;
	// import "package1.proto";
	// import "package2.proto";
	// message M {
	// optional M m = 1;
	// optional p1.M m1 = 2;
	// optional p2.M m2 = 3;
	// }

	// Description of package1.proto.
	DescriptorProto md1 = new DescriptorProto()
	..name = 'M'
	..field.addAll([
	// optional M m = 1;
	new FieldDescriptorProto()
	..name = 'm'
	..number = 1
	..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
	..type = FieldDescriptorProto_Type.TYPE_MESSAGE
	..typeName = ".p1.M",
	]);
	FileDescriptorProto fd1 = new FileDescriptorProto()
	..package = 'p1'
	..name = 'package1.proto'
	..messageType.add(md1);

	// Description of package1.proto.
	DescriptorProto md2 = new DescriptorProto()
	..name = 'M'
	..field.addAll([
	// optional M m = 1;
	new FieldDescriptorProto()
	..name = 'x'
	..number = 1
	..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
	..type = FieldDescriptorProto_Type.TYPE_MESSAGE
	..typeName = ".p2.M",
	]);
	FileDescriptorProto fd2 = new FileDescriptorProto()
	..package = 'p2'
	..name = 'package2.proto'
	..messageType.add(md2);

	// Description of test.proto.
	DescriptorProto md = new DescriptorProto()
	..name = 'M'
	..field.addAll([
	// optional M m = 1;
	new FieldDescriptorProto()
	..name = 'm'
	..number = 1
	..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
	..type = FieldDescriptorProto_Type.TYPE_MESSAGE
	..typeName = ".M",
	// optional p1.M m1 = 2;
	new FieldDescriptorProto()
	..name = 'm1'
	..number = 2
	..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
	..type = FieldDescriptorProto_Type.TYPE_MESSAGE
	..typeName = ".p1.M",
	// optional p2.M m2 = 3;
	new FieldDescriptorProto()
	..name = 'm2'
	..number = 3
	..label = FieldDescriptorProto_Label.LABEL_OPTIONAL
	..type = FieldDescriptorProto_Type.TYPE_MESSAGE
	..typeName = ".p2.M",
	]);
	FileDescriptorProto fd = new FileDescriptorProto()
	..name = 'test.proto'
	..messageType.add(md);
	fd.dependency.addAll(['package1.proto', 'package2.proto']);
	MemoryWriter buffer = new MemoryWriter();
	IndentingWriter writer = new IndentingWriter(' ', buffer);
	var request = new CodeGeneratorRequest();
	var response = new CodeGeneratorResponse();
	var options = parseGenerationOptions(request, response);
	var context = new GenerationContext(options,
	new DefaultOutputConfiguration());
	new FileGenerator(fd1, null, context);
	new FileGenerator(fd2, null, context);
	FileGenerator fg = new FileGenerator(fd, null, context);
	fg.generate(writer);
	expect(buffer.toString(), expected);
	});
	}