func TestUnmarshalPartiallyPopulatedOptionalFieldsFails(t *testing.T) {
// Fill in all fields, then randomly remove one.
dataOut := &test.NinOptNative{
Field1: proto.Float64(0),
Field2: proto.Float32(0),
Field3: proto.Int32(0),
Field4: proto.Int64(0),
Field5: proto.Uint32(0),
Field6: proto.Uint64(0),
Field7: proto.Int32(0),
Field8: proto.Int64(0),
Field9: proto.Uint32(0),
Field10: proto.Int32(0),
Field11: proto.Uint64(0),
Field12: proto.Int64(0),
Field13: proto.Bool(false),
Field14: proto.String("0"),
Field15: []byte("0"),
}
r := rand.New(rand.NewSource(time.Now().UnixNano()))
fieldName := "Field" + strconv.Itoa(r.Intn(15)+1)
field := reflect.ValueOf(dataOut).Elem().FieldByName(fieldName)
fieldType := field.Type()
field.Set(reflect.Zero(fieldType))
encodedMessage, err := proto.Marshal(dataOut)
if err != nil {
t.Fatalf("Unexpected error when marshalling dataOut: %v", err)
}
dataIn := NidOptNative{}
err = proto.Unmarshal(encodedMessage, &dataIn)
if err.Error() != `proto: required field "`+fieldName+`" not set` {
t.Fatalf(`err.Error() != "proto: required field "`+fieldName+`" not set"; was "%s" instead`, err.Error())
}
}
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
}
var (
marshaler = Marshaler{}
marshalerAllOptions = Marshaler{
EnumsAsString: true,
Indent: " ",
}
simpleObject = &pb.Simple{
OInt32: proto.Int32(-32),
OInt64: proto.Int64(-6400000000),
OUint32: proto.Uint32(32),
OUint64: proto.Uint64(6400000000),
OSint32: proto.Int32(-13),
OSint64: proto.Int64(-2600000000),
OFloat: proto.Float32(3.14),
ODouble: proto.Float64(6.02214179e23),
OBool: proto.Bool(true),
OString: proto.String("hello \"there\""),
OBytes: []byte("beep boop"),
}
simpleObjectJSON = `{` +
`"o_bool":true,` +
`"o_int32":-32,` +
`"o_int64":-6400000000,` +
`"o_uint32":32,` +
`"o_uint64":6400000000,` +
`"o_sint32":-13,` +
`"o_sint64":-2600000000,` +
`"o_float":3.14,` +