Example #1
0
func TestProto3SetDefaults(t *testing.T) {
	in := &pb.Message{
		Terrain: map[string]*pb.Nested{
			"meadow": new(pb.Nested),
		},
		Proto2Field: new(tpb.SubDefaults),
		Proto2Value: map[string]*tpb.SubDefaults{
			"badlands": new(tpb.SubDefaults),
		},
	}

	got := proto.Clone(in).(*pb.Message)
	proto.SetDefaults(got)

	// There are no defaults in proto3.  Everything should be the zero value, but
	// we need to remember to set defaults for nested proto2 messages.
	want := &pb.Message{
		Terrain: map[string]*pb.Nested{
			"meadow": new(pb.Nested),
		},
		Proto2Field: &tpb.SubDefaults{N: proto.Int64(7)},
		Proto2Value: map[string]*tpb.SubDefaults{
			"badlands": &tpb.SubDefaults{N: proto.Int64(7)},
		},
	}

	if !proto.Equal(got, want) {
		t.Errorf("with in = %v\nproto.SetDefaults(in) =>\ngot %v\nwant %v", in, got, want)
	}
}
Example #2
0
func newTestMessage() *pb.MyMessage {
	msg := &pb.MyMessage{
		Count: proto.Int32(42),
		Name:  proto.String("Dave"),
		Quote: proto.String(`"I didn't want to go."`),
		Pet:   []string{"bunny", "kitty", "horsey"},
		Inner: &pb.InnerMessage{
			Host:      proto.String("footrest.syd"),
			Port:      proto.Int32(7001),
			Connected: proto.Bool(true),
		},
		Others: []*pb.OtherMessage{
			{
				Key:   proto.Int64(0xdeadbeef),
				Value: []byte{1, 65, 7, 12},
			},
			{
				Weight: proto.Float32(6.022),
				Inner: &pb.InnerMessage{
					Host: proto.String("lesha.mtv"),
					Port: proto.Int32(8002),
				},
			},
		},
		Bikeshed: pb.MyMessage_BLUE.Enum(),
		Somegroup: &pb.MyMessage_SomeGroup{
			GroupField: proto.Int32(8),
		},
		// One normally wouldn't do this.
		// This is an undeclared tag 13, as a varint (wire type 0) with value 4.
		XXX_unrecognized: []byte{13<<3 | 0, 4},
	}
	ext := &pb.Ext{
		Data: proto.String("Big gobs for big rats"),
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, ext); err != nil {
		panic(err)
	}
	greetings := []string{"adg", "easy", "cow"}
	if err := proto.SetExtension(msg, pb.E_Greeting, greetings); err != nil {
		panic(err)
	}

	// Add an unknown extension. We marshal a pb.Ext, and fake the ID.
	b, err := proto.Marshal(&pb.Ext{Data: proto.String("3G skiing")})
	if err != nil {
		panic(err)
	}
	b = append(proto.EncodeVarint(201<<3|proto.WireBytes), b...)
	proto.SetRawExtension(msg, 201, b)

	// Extensions can be plain fields, too, so let's test that.
	b = append(proto.EncodeVarint(202<<3|proto.WireVarint), 19)
	proto.SetRawExtension(msg, 202, b)

	return msg
}
Example #3
0
			Pet: []string{"horsey"},
			Others: []*pb.OtherMessage{
				{
					Value: []byte("some bytes"),
				},
			},
		},
		dst: &pb.MyMessage{
			Inner: &pb.InnerMessage{
				Host: proto.String("niles"),
				Port: proto.Int32(9099),
			},
			Pet: []string{"bunny", "kitty"},
			Others: []*pb.OtherMessage{
				{
					Key: proto.Int64(31415926535),
				},
				{
					// Explicitly test a src=nil field
					Inner: nil,
				},
			},
		},
		want: &pb.MyMessage{
			Inner: &pb.InnerMessage{
				Host:      proto.String("hey"),
				Connected: proto.Bool(true),
				Port:      proto.Int32(9099),
			},
			Pet: []string{"bunny", "kitty", "horsey"},
			Others: []*pb.OtherMessage{