554 lines
20 KiB
Go
554 lines
20 KiB
Go
// Go support for Protocol Buffers - Google's data interchange format
|
|
//
|
|
// Copyright 2015 The Go Authors. All rights reserved.
|
|
// https://github.com/golang/protobuf
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived from
|
|
// this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
package jsonpb
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"io"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/golang/protobuf/proto"
|
|
|
|
pb "github.com/golang/protobuf/jsonpb/jsonpb_test_proto"
|
|
proto3pb "github.com/golang/protobuf/proto/proto3_proto"
|
|
anypb "github.com/golang/protobuf/ptypes/any"
|
|
durpb "github.com/golang/protobuf/ptypes/duration"
|
|
stpb "github.com/golang/protobuf/ptypes/struct"
|
|
tspb "github.com/golang/protobuf/ptypes/timestamp"
|
|
wpb "github.com/golang/protobuf/ptypes/wrappers"
|
|
)
|
|
|
|
var (
|
|
marshaler = Marshaler{}
|
|
|
|
marshalerAllOptions = Marshaler{
|
|
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 = `{` +
|
|
`"oBool":true,` +
|
|
`"oInt32":-32,` +
|
|
`"oInt64":"-6400000000",` +
|
|
`"oUint32":32,` +
|
|
`"oUint64":"6400000000",` +
|
|
`"oSint32":-13,` +
|
|
`"oSint64":"-2600000000",` +
|
|
`"oFloat":3.14,` +
|
|
`"oDouble":6.02214179e+23,` +
|
|
`"oString":"hello \"there\"",` +
|
|
`"oBytes":"YmVlcCBib29w"` +
|
|
`}`
|
|
|
|
simpleObjectPrettyJSON = `{
|
|
"oBool": true,
|
|
"oInt32": -32,
|
|
"oInt64": "-6400000000",
|
|
"oUint32": 32,
|
|
"oUint64": "6400000000",
|
|
"oSint32": -13,
|
|
"oSint64": "-2600000000",
|
|
"oFloat": 3.14,
|
|
"oDouble": 6.02214179e+23,
|
|
"oString": "hello \"there\"",
|
|
"oBytes": "YmVlcCBib29w"
|
|
}`
|
|
|
|
repeatsObject = &pb.Repeats{
|
|
RBool: []bool{true, false, true},
|
|
RInt32: []int32{-3, -4, -5},
|
|
RInt64: []int64{-123456789, -987654321},
|
|
RUint32: []uint32{1, 2, 3},
|
|
RUint64: []uint64{6789012345, 3456789012},
|
|
RSint32: []int32{-1, -2, -3},
|
|
RSint64: []int64{-6789012345, -3456789012},
|
|
RFloat: []float32{3.14, 6.28},
|
|
RDouble: []float64{299792458, 6.62606957e-34},
|
|
RString: []string{"happy", "days"},
|
|
RBytes: [][]byte{[]byte("skittles"), []byte("m&m's")},
|
|
}
|
|
|
|
repeatsObjectJSON = `{` +
|
|
`"rBool":[true,false,true],` +
|
|
`"rInt32":[-3,-4,-5],` +
|
|
`"rInt64":["-123456789","-987654321"],` +
|
|
`"rUint32":[1,2,3],` +
|
|
`"rUint64":["6789012345","3456789012"],` +
|
|
`"rSint32":[-1,-2,-3],` +
|
|
`"rSint64":["-6789012345","-3456789012"],` +
|
|
`"rFloat":[3.14,6.28],` +
|
|
`"rDouble":[2.99792458e+08,6.62606957e-34],` +
|
|
`"rString":["happy","days"],` +
|
|
`"rBytes":["c2tpdHRsZXM=","bSZtJ3M="]` +
|
|
`}`
|
|
|
|
repeatsObjectPrettyJSON = `{
|
|
"rBool": [
|
|
true,
|
|
false,
|
|
true
|
|
],
|
|
"rInt32": [
|
|
-3,
|
|
-4,
|
|
-5
|
|
],
|
|
"rInt64": [
|
|
"-123456789",
|
|
"-987654321"
|
|
],
|
|
"rUint32": [
|
|
1,
|
|
2,
|
|
3
|
|
],
|
|
"rUint64": [
|
|
"6789012345",
|
|
"3456789012"
|
|
],
|
|
"rSint32": [
|
|
-1,
|
|
-2,
|
|
-3
|
|
],
|
|
"rSint64": [
|
|
"-6789012345",
|
|
"-3456789012"
|
|
],
|
|
"rFloat": [
|
|
3.14,
|
|
6.28
|
|
],
|
|
"rDouble": [
|
|
2.99792458e+08,
|
|
6.62606957e-34
|
|
],
|
|
"rString": [
|
|
"happy",
|
|
"days"
|
|
],
|
|
"rBytes": [
|
|
"c2tpdHRsZXM=",
|
|
"bSZtJ3M="
|
|
]
|
|
}`
|
|
|
|
innerSimple = &pb.Simple{OInt32: proto.Int32(-32)}
|
|
innerSimple2 = &pb.Simple{OInt64: proto.Int64(25)}
|
|
innerRepeats = &pb.Repeats{RString: []string{"roses", "red"}}
|
|
innerRepeats2 = &pb.Repeats{RString: []string{"violets", "blue"}}
|
|
complexObject = &pb.Widget{
|
|
Color: pb.Widget_GREEN.Enum(),
|
|
RColor: []pb.Widget_Color{pb.Widget_RED, pb.Widget_GREEN, pb.Widget_BLUE},
|
|
Simple: innerSimple,
|
|
RSimple: []*pb.Simple{innerSimple, innerSimple2},
|
|
Repeats: innerRepeats,
|
|
RRepeats: []*pb.Repeats{innerRepeats, innerRepeats2},
|
|
}
|
|
|
|
complexObjectJSON = `{"color":"GREEN",` +
|
|
`"rColor":["RED","GREEN","BLUE"],` +
|
|
`"simple":{"oInt32":-32},` +
|
|
`"rSimple":[{"oInt32":-32},{"oInt64":"25"}],` +
|
|
`"repeats":{"rString":["roses","red"]},` +
|
|
`"rRepeats":[{"rString":["roses","red"]},{"rString":["violets","blue"]}]` +
|
|
`}`
|
|
|
|
complexObjectPrettyJSON = `{
|
|
"color": "GREEN",
|
|
"rColor": [
|
|
"RED",
|
|
"GREEN",
|
|
"BLUE"
|
|
],
|
|
"simple": {
|
|
"oInt32": -32
|
|
},
|
|
"rSimple": [
|
|
{
|
|
"oInt32": -32
|
|
},
|
|
{
|
|
"oInt64": "25"
|
|
}
|
|
],
|
|
"repeats": {
|
|
"rString": [
|
|
"roses",
|
|
"red"
|
|
]
|
|
},
|
|
"rRepeats": [
|
|
{
|
|
"rString": [
|
|
"roses",
|
|
"red"
|
|
]
|
|
},
|
|
{
|
|
"rString": [
|
|
"violets",
|
|
"blue"
|
|
]
|
|
}
|
|
]
|
|
}`
|
|
|
|
colorPrettyJSON = `{
|
|
"color": 2
|
|
}`
|
|
|
|
colorListPrettyJSON = `{
|
|
"color": 1000,
|
|
"rColor": [
|
|
"RED"
|
|
]
|
|
}`
|
|
|
|
nummyPrettyJSON = `{
|
|
"nummy": {
|
|
"1": 2,
|
|
"3": 4
|
|
}
|
|
}`
|
|
|
|
objjyPrettyJSON = `{
|
|
"objjy": {
|
|
"1": {
|
|
"dub": 1
|
|
}
|
|
}
|
|
}`
|
|
realNumber = &pb.Real{Value: proto.Float64(3.14159265359)}
|
|
realNumberName = "Pi"
|
|
complexNumber = &pb.Complex{Imaginary: proto.Float64(0.5772156649)}
|
|
realNumberJSON = `{` +
|
|
`"value":3.14159265359,` +
|
|
`"[jsonpb.Complex.real_extension]":{"imaginary":0.5772156649},` +
|
|
`"[jsonpb.name]":"Pi"` +
|
|
`}`
|
|
|
|
anySimple = &pb.KnownTypes{
|
|
An: &anypb.Any{
|
|
TypeUrl: "something.example.com/jsonpb.Simple",
|
|
Value: []byte{
|
|
// &pb.Simple{OBool:true}
|
|
1 << 3, 1,
|
|
},
|
|
},
|
|
}
|
|
anySimpleJSON = `{"an":{"@type":"something.example.com/jsonpb.Simple","oBool":true}}`
|
|
anySimplePrettyJSON = `{
|
|
"an": {
|
|
"@type": "something.example.com/jsonpb.Simple",
|
|
"oBool": true
|
|
}
|
|
}`
|
|
|
|
anyWellKnown = &pb.KnownTypes{
|
|
An: &anypb.Any{
|
|
TypeUrl: "type.googleapis.com/google.protobuf.Duration",
|
|
Value: []byte{
|
|
// &durpb.Duration{Seconds: 1, Nanos: 212000000 }
|
|
1 << 3, 1, // seconds
|
|
2 << 3, 0x80, 0xba, 0x8b, 0x65, // nanos
|
|
},
|
|
},
|
|
}
|
|
anyWellKnownJSON = `{"an":{"@type":"type.googleapis.com/google.protobuf.Duration","value":"1.212s"}}`
|
|
anyWellKnownPrettyJSON = `{
|
|
"an": {
|
|
"@type": "type.googleapis.com/google.protobuf.Duration",
|
|
"value": "1.212s"
|
|
}
|
|
}`
|
|
)
|
|
|
|
func init() {
|
|
if err := proto.SetExtension(realNumber, pb.E_Name, &realNumberName); err != nil {
|
|
panic(err)
|
|
}
|
|
if err := proto.SetExtension(realNumber, pb.E_Complex_RealExtension, complexNumber); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
var marshalingTests = []struct {
|
|
desc string
|
|
marshaler Marshaler
|
|
pb proto.Message
|
|
json string
|
|
}{
|
|
{"simple flat object", marshaler, simpleObject, simpleObjectJSON},
|
|
{"simple pretty object", marshalerAllOptions, simpleObject, simpleObjectPrettyJSON},
|
|
{"repeated fields flat object", marshaler, repeatsObject, repeatsObjectJSON},
|
|
{"repeated fields pretty object", marshalerAllOptions, repeatsObject, repeatsObjectPrettyJSON},
|
|
{"nested message/enum flat object", marshaler, complexObject, complexObjectJSON},
|
|
{"nested message/enum pretty object", marshalerAllOptions, complexObject, complexObjectPrettyJSON},
|
|
{"enum-string flat object", Marshaler{},
|
|
&pb.Widget{Color: pb.Widget_BLUE.Enum()}, `{"color":"BLUE"}`},
|
|
{"enum-value pretty object", Marshaler{EnumsAsInts: true, Indent: " "},
|
|
&pb.Widget{Color: pb.Widget_BLUE.Enum()}, colorPrettyJSON},
|
|
{"unknown enum value object", marshalerAllOptions,
|
|
&pb.Widget{Color: pb.Widget_Color(1000).Enum(), RColor: []pb.Widget_Color{pb.Widget_RED}}, colorListPrettyJSON},
|
|
{"repeated proto3 enum", Marshaler{},
|
|
&proto3pb.Message{RFunny: []proto3pb.Message_Humour{
|
|
proto3pb.Message_PUNS,
|
|
proto3pb.Message_SLAPSTICK,
|
|
}},
|
|
`{"rFunny":["PUNS","SLAPSTICK"]}`},
|
|
{"repeated proto3 enum as int", Marshaler{EnumsAsInts: true},
|
|
&proto3pb.Message{RFunny: []proto3pb.Message_Humour{
|
|
proto3pb.Message_PUNS,
|
|
proto3pb.Message_SLAPSTICK,
|
|
}},
|
|
`{"rFunny":[1,2]}`},
|
|
{"empty value", marshaler, &pb.Simple3{}, `{}`},
|
|
{"empty value emitted", Marshaler{EmitDefaults: true}, &pb.Simple3{}, `{"dub":0}`},
|
|
{"map<int64, int32>", marshaler, &pb.Mappy{Nummy: map[int64]int32{1: 2, 3: 4}}, `{"nummy":{"1":2,"3":4}}`},
|
|
{"map<int64, int32>", marshalerAllOptions, &pb.Mappy{Nummy: map[int64]int32{1: 2, 3: 4}}, nummyPrettyJSON},
|
|
{"map<string, string>", marshaler,
|
|
&pb.Mappy{Strry: map[string]string{`"one"`: "two", "three": "four"}},
|
|
`{"strry":{"\"one\"":"two","three":"four"}}`},
|
|
{"map<int32, Object>", marshaler,
|
|
&pb.Mappy{Objjy: map[int32]*pb.Simple3{1: &pb.Simple3{Dub: 1}}}, `{"objjy":{"1":{"dub":1}}}`},
|
|
{"map<int32, Object>", marshalerAllOptions,
|
|
&pb.Mappy{Objjy: map[int32]*pb.Simple3{1: &pb.Simple3{Dub: 1}}}, objjyPrettyJSON},
|
|
{"map<int64, string>", marshaler, &pb.Mappy{Buggy: map[int64]string{1234: "yup"}},
|
|
`{"buggy":{"1234":"yup"}}`},
|
|
{"map<bool, bool>", marshaler, &pb.Mappy{Booly: map[bool]bool{false: true}}, `{"booly":{"false":true}}`},
|
|
// TODO: This is broken.
|
|
//{"map<string, enum>", marshaler, &pb.Mappy{Enumy: map[string]pb.Numeral{"XIV": pb.Numeral_ROMAN}}, `{"enumy":{"XIV":"ROMAN"}`},
|
|
{"map<string, enum as int>", Marshaler{EnumsAsInts: true}, &pb.Mappy{Enumy: map[string]pb.Numeral{"XIV": pb.Numeral_ROMAN}}, `{"enumy":{"XIV":2}}`},
|
|
{"proto2 map<int64, string>", marshaler, &pb.Maps{MInt64Str: map[int64]string{213: "cat"}},
|
|
`{"mInt64Str":{"213":"cat"}}`},
|
|
{"proto2 map<bool, Object>", marshaler,
|
|
&pb.Maps{MBoolSimple: map[bool]*pb.Simple{true: &pb.Simple{OInt32: proto.Int32(1)}}},
|
|
`{"mBoolSimple":{"true":{"oInt32":1}}}`},
|
|
{"oneof, not set", marshaler, &pb.MsgWithOneof{}, `{}`},
|
|
{"oneof, set", marshaler, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_Title{"Grand Poobah"}}, `{"title":"Grand Poobah"}`},
|
|
{"force orig_name", Marshaler{OrigName: true}, &pb.Simple{OInt32: proto.Int32(4)},
|
|
`{"o_int32":4}`},
|
|
{"proto2 extension", marshaler, realNumber, realNumberJSON},
|
|
{"Any with message", marshaler, anySimple, anySimpleJSON},
|
|
{"Any with message and indent", marshalerAllOptions, anySimple, anySimplePrettyJSON},
|
|
{"Any with WKT", marshaler, anyWellKnown, anyWellKnownJSON},
|
|
{"Any with WKT and indent", marshalerAllOptions, anyWellKnown, anyWellKnownPrettyJSON},
|
|
{"Duration", marshaler, &pb.KnownTypes{Dur: &durpb.Duration{Seconds: 3}}, `{"dur":"3.000s"}`},
|
|
{"Struct", marshaler, &pb.KnownTypes{St: &stpb.Struct{
|
|
Fields: map[string]*stpb.Value{
|
|
"one": &stpb.Value{Kind: &stpb.Value_StringValue{"loneliest number"}},
|
|
"two": &stpb.Value{Kind: &stpb.Value_NullValue{stpb.NullValue_NULL_VALUE}},
|
|
},
|
|
}}, `{"st":{"one":"loneliest number","two":null}}`},
|
|
{"Timestamp", marshaler, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 14e8, Nanos: 21e6}}, `{"ts":"2014-05-13T16:53:20.021Z"}`},
|
|
|
|
{"DoubleValue", marshaler, &pb.KnownTypes{Dbl: &wpb.DoubleValue{Value: 1.2}}, `{"dbl":1.2}`},
|
|
{"FloatValue", marshaler, &pb.KnownTypes{Flt: &wpb.FloatValue{Value: 1.2}}, `{"flt":1.2}`},
|
|
{"Int64Value", marshaler, &pb.KnownTypes{I64: &wpb.Int64Value{Value: -3}}, `{"i64":"-3"}`},
|
|
{"UInt64Value", marshaler, &pb.KnownTypes{U64: &wpb.UInt64Value{Value: 3}}, `{"u64":"3"}`},
|
|
{"Int32Value", marshaler, &pb.KnownTypes{I32: &wpb.Int32Value{Value: -4}}, `{"i32":-4}`},
|
|
{"UInt32Value", marshaler, &pb.KnownTypes{U32: &wpb.UInt32Value{Value: 4}}, `{"u32":4}`},
|
|
{"BoolValue", marshaler, &pb.KnownTypes{Bool: &wpb.BoolValue{Value: true}}, `{"bool":true}`},
|
|
{"StringValue", marshaler, &pb.KnownTypes{Str: &wpb.StringValue{Value: "plush"}}, `{"str":"plush"}`},
|
|
{"BytesValue", marshaler, &pb.KnownTypes{Bytes: &wpb.BytesValue{Value: []byte("wow")}}, `{"bytes":"d293"}`},
|
|
}
|
|
|
|
func TestMarshaling(t *testing.T) {
|
|
for _, tt := range marshalingTests {
|
|
json, err := tt.marshaler.MarshalToString(tt.pb)
|
|
if err != nil {
|
|
t.Errorf("%s: marshaling error: %v", tt.desc, err)
|
|
} else if tt.json != json {
|
|
t.Errorf("%s: got [%v] want [%v]", tt.desc, json, tt.json)
|
|
}
|
|
}
|
|
}
|
|
|
|
var unmarshalingTests = []struct {
|
|
desc string
|
|
unmarshaler Unmarshaler
|
|
json string
|
|
pb proto.Message
|
|
}{
|
|
{"simple flat object", Unmarshaler{}, simpleObjectJSON, simpleObject},
|
|
{"simple pretty object", Unmarshaler{}, simpleObjectPrettyJSON, simpleObject},
|
|
{"repeated fields flat object", Unmarshaler{}, repeatsObjectJSON, repeatsObject},
|
|
{"repeated fields pretty object", Unmarshaler{}, repeatsObjectPrettyJSON, repeatsObject},
|
|
{"nested message/enum flat object", Unmarshaler{}, complexObjectJSON, complexObject},
|
|
{"nested message/enum pretty object", Unmarshaler{}, complexObjectPrettyJSON, complexObject},
|
|
{"enum-string object", Unmarshaler{}, `{"color":"BLUE"}`, &pb.Widget{Color: pb.Widget_BLUE.Enum()}},
|
|
{"enum-value object", Unmarshaler{}, "{\n \"color\": 2\n}", &pb.Widget{Color: pb.Widget_BLUE.Enum()}},
|
|
{"unknown field with allowed option", Unmarshaler{AllowUnknownFields: true}, `{"unknown": "foo"}`, new(pb.Simple)},
|
|
{"proto3 enum string", Unmarshaler{}, `{"hilarity":"PUNS"}`, &proto3pb.Message{Hilarity: proto3pb.Message_PUNS}},
|
|
{"proto3 enum value", Unmarshaler{}, `{"hilarity":1}`, &proto3pb.Message{Hilarity: proto3pb.Message_PUNS}},
|
|
{"unknown enum value object",
|
|
Unmarshaler{},
|
|
"{\n \"color\": 1000,\n \"r_color\": [\n \"RED\"\n ]\n}",
|
|
&pb.Widget{Color: pb.Widget_Color(1000).Enum(), RColor: []pb.Widget_Color{pb.Widget_RED}}},
|
|
{"repeated proto3 enum", Unmarshaler{}, `{"rFunny":["PUNS","SLAPSTICK"]}`,
|
|
&proto3pb.Message{RFunny: []proto3pb.Message_Humour{
|
|
proto3pb.Message_PUNS,
|
|
proto3pb.Message_SLAPSTICK,
|
|
}}},
|
|
{"repeated proto3 enum as int", Unmarshaler{}, `{"rFunny":[1,2]}`,
|
|
&proto3pb.Message{RFunny: []proto3pb.Message_Humour{
|
|
proto3pb.Message_PUNS,
|
|
proto3pb.Message_SLAPSTICK,
|
|
}}},
|
|
{"repeated proto3 enum as mix of strings and ints", Unmarshaler{}, `{"rFunny":["PUNS",2]}`,
|
|
&proto3pb.Message{RFunny: []proto3pb.Message_Humour{
|
|
proto3pb.Message_PUNS,
|
|
proto3pb.Message_SLAPSTICK,
|
|
}}},
|
|
{"unquoted int64 object", Unmarshaler{}, `{"oInt64":-314}`, &pb.Simple{OInt64: proto.Int64(-314)}},
|
|
{"unquoted uint64 object", Unmarshaler{}, `{"oUint64":123}`, &pb.Simple{OUint64: proto.Uint64(123)}},
|
|
{"map<int64, int32>", Unmarshaler{}, `{"nummy":{"1":2,"3":4}}`, &pb.Mappy{Nummy: map[int64]int32{1: 2, 3: 4}}},
|
|
{"map<string, string>", Unmarshaler{}, `{"strry":{"\"one\"":"two","three":"four"}}`, &pb.Mappy{Strry: map[string]string{`"one"`: "two", "three": "four"}}},
|
|
{"map<int32, Object>", Unmarshaler{}, `{"objjy":{"1":{"dub":1}}}`, &pb.Mappy{Objjy: map[int32]*pb.Simple3{1: &pb.Simple3{Dub: 1}}}},
|
|
// TODO: This is broken.
|
|
//{"map<string, enum>", Unmarshaler{}, `{"enumy":{"XIV":"ROMAN"}`, &pb.Mappy{Enumy: map[string]pb.Numeral{"XIV": pb.Numeral_ROMAN}}},
|
|
{"map<string, enum as int>", Unmarshaler{}, `{"enumy":{"XIV":2}}`, &pb.Mappy{Enumy: map[string]pb.Numeral{"XIV": pb.Numeral_ROMAN}}},
|
|
{"oneof", Unmarshaler{}, `{"salary":31000}`, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_Salary{31000}}},
|
|
{"oneof spec name", Unmarshaler{}, `{"country":"Australia"}`, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_Country{"Australia"}}},
|
|
{"oneof orig_name", Unmarshaler{}, `{"Country":"Australia"}`, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_Country{"Australia"}}},
|
|
{"orig_name input", Unmarshaler{}, `{"o_bool":true}`, &pb.Simple{OBool: proto.Bool(true)}},
|
|
{"camelName input", Unmarshaler{}, `{"oBool":true}`, &pb.Simple{OBool: proto.Bool(true)}},
|
|
|
|
{"Duration", Unmarshaler{}, `{"dur":"3.000s"}`, &pb.KnownTypes{Dur: &durpb.Duration{Seconds: 3}}},
|
|
{"Timestamp", Unmarshaler{}, `{"ts":"2014-05-13T16:53:20.021Z"}`, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 14e8, Nanos: 21e6}}},
|
|
|
|
{"DoubleValue", Unmarshaler{}, `{"dbl":1.2}`, &pb.KnownTypes{Dbl: &wpb.DoubleValue{Value: 1.2}}},
|
|
{"FloatValue", Unmarshaler{}, `{"flt":1.2}`, &pb.KnownTypes{Flt: &wpb.FloatValue{Value: 1.2}}},
|
|
{"Int64Value", Unmarshaler{}, `{"i64":"-3"}`, &pb.KnownTypes{I64: &wpb.Int64Value{Value: -3}}},
|
|
{"UInt64Value", Unmarshaler{}, `{"u64":"3"}`, &pb.KnownTypes{U64: &wpb.UInt64Value{Value: 3}}},
|
|
{"Int32Value", Unmarshaler{}, `{"i32":-4}`, &pb.KnownTypes{I32: &wpb.Int32Value{Value: -4}}},
|
|
{"UInt32Value", Unmarshaler{}, `{"u32":4}`, &pb.KnownTypes{U32: &wpb.UInt32Value{Value: 4}}},
|
|
{"BoolValue", Unmarshaler{}, `{"bool":true}`, &pb.KnownTypes{Bool: &wpb.BoolValue{Value: true}}},
|
|
{"StringValue", Unmarshaler{}, `{"str":"plush"}`, &pb.KnownTypes{Str: &wpb.StringValue{Value: "plush"}}},
|
|
{"BytesValue", Unmarshaler{}, `{"bytes":"d293"}`, &pb.KnownTypes{Bytes: &wpb.BytesValue{Value: []byte("wow")}}},
|
|
// `null` is also a permissible value. Let's just test one.
|
|
{"null DoubleValue", Unmarshaler{}, `{"dbl":null}`, &pb.KnownTypes{Dbl: &wpb.DoubleValue{}}},
|
|
}
|
|
|
|
func TestUnmarshaling(t *testing.T) {
|
|
for _, tt := range unmarshalingTests {
|
|
// Make a new instance of the type of our expected object.
|
|
p := reflect.New(reflect.TypeOf(tt.pb).Elem()).Interface().(proto.Message)
|
|
|
|
err := tt.unmarshaler.Unmarshal(strings.NewReader(tt.json), p)
|
|
if err != nil {
|
|
t.Errorf("%s: %v", tt.desc, err)
|
|
continue
|
|
}
|
|
|
|
// For easier diffs, compare text strings of the protos.
|
|
exp := proto.MarshalTextString(tt.pb)
|
|
act := proto.MarshalTextString(p)
|
|
if string(exp) != string(act) {
|
|
t.Errorf("%s: got [%s] want [%s]", tt.desc, act, exp)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestUnmarshalNext(t *testing.T) {
|
|
// We only need to check against a few, not all of them.
|
|
tests := unmarshalingTests[:5]
|
|
|
|
// Create a buffer with many concatenated JSON objects.
|
|
var b bytes.Buffer
|
|
for _, tt := range tests {
|
|
b.WriteString(tt.json)
|
|
}
|
|
|
|
dec := json.NewDecoder(&b)
|
|
for _, tt := range tests {
|
|
// Make a new instance of the type of our expected object.
|
|
p := reflect.New(reflect.TypeOf(tt.pb).Elem()).Interface().(proto.Message)
|
|
|
|
err := tt.unmarshaler.UnmarshalNext(dec, p)
|
|
if err != nil {
|
|
t.Errorf("%s: %v", tt.desc, err)
|
|
continue
|
|
}
|
|
|
|
// For easier diffs, compare text strings of the protos.
|
|
exp := proto.MarshalTextString(tt.pb)
|
|
act := proto.MarshalTextString(p)
|
|
if string(exp) != string(act) {
|
|
t.Errorf("%s: got [%s] want [%s]", tt.desc, act, exp)
|
|
}
|
|
}
|
|
|
|
p := &pb.Simple{}
|
|
err := new(Unmarshaler).UnmarshalNext(dec, p)
|
|
if err != io.EOF {
|
|
t.Errorf("eof: got %v, expected io.EOF", err)
|
|
}
|
|
}
|
|
|
|
var unmarshalingShouldError = []struct {
|
|
desc string
|
|
in string
|
|
pb proto.Message
|
|
}{
|
|
{"a value", "666", new(pb.Simple)},
|
|
{"gibberish", "{adskja123;l23=-=", new(pb.Simple)},
|
|
{"unknown field", `{"unknown": "foo"}`, new(pb.Simple)},
|
|
{"unknown enum name", `{"hilarity":"DAVE"}`, new(proto3pb.Message)},
|
|
}
|
|
|
|
func TestUnmarshalingBadInput(t *testing.T) {
|
|
for _, tt := range unmarshalingShouldError {
|
|
err := UnmarshalString(tt.in, tt.pb)
|
|
if err == nil {
|
|
t.Errorf("an error was expected when parsing %q instead of an object", tt.desc)
|
|
}
|
|
}
|
|
}
|