392 lines
12 KiB
Go
392 lines
12 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 (
|
|
"reflect"
|
|
"testing"
|
|
|
|
pb "github.com/golang/protobuf/jsonpb/jsonpb_test_proto"
|
|
"github.com/golang/protobuf/proto"
|
|
proto3pb "github.com/golang/protobuf/proto/proto3_proto"
|
|
)
|
|
|
|
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 = `{` +
|
|
`"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,` +
|
|
`"o_double":6.02214179e+23,` +
|
|
`"o_string":"hello \"there\"",` +
|
|
`"o_bytes":"YmVlcCBib29w"` +
|
|
`}`
|
|
|
|
simpleObjectPrettyJSON = `{
|
|
"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,
|
|
"o_double": 6.02214179e+23,
|
|
"o_string": "hello \"there\"",
|
|
"o_bytes": "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 = `{` +
|
|
`"r_bool":[true,false,true],` +
|
|
`"r_int32":[-3,-4,-5],` +
|
|
`"r_int64":["-123456789","-987654321"],` +
|
|
`"r_uint32":[1,2,3],` +
|
|
`"r_uint64":["6789012345","3456789012"],` +
|
|
`"r_sint32":[-1,-2,-3],` +
|
|
`"r_sint64":["-6789012345","-3456789012"],` +
|
|
`"r_float":[3.14,6.28],` +
|
|
`"r_double":[2.99792458e+08,6.62606957e-34],` +
|
|
`"r_string":["happy","days"],` +
|
|
`"r_bytes":["c2tpdHRsZXM=","bSZtJ3M="]` +
|
|
`}`
|
|
|
|
repeatsObjectPrettyJSON = `{
|
|
"r_bool": [
|
|
true,
|
|
false,
|
|
true
|
|
],
|
|
"r_int32": [
|
|
-3,
|
|
-4,
|
|
-5
|
|
],
|
|
"r_int64": [
|
|
"-123456789",
|
|
"-987654321"
|
|
],
|
|
"r_uint32": [
|
|
1,
|
|
2,
|
|
3
|
|
],
|
|
"r_uint64": [
|
|
"6789012345",
|
|
"3456789012"
|
|
],
|
|
"r_sint32": [
|
|
-1,
|
|
-2,
|
|
-3
|
|
],
|
|
"r_sint64": [
|
|
"-6789012345",
|
|
"-3456789012"
|
|
],
|
|
"r_float": [
|
|
3.14,
|
|
6.28
|
|
],
|
|
"r_double": [
|
|
2.99792458e+08,
|
|
6.62606957e-34
|
|
],
|
|
"r_string": [
|
|
"happy",
|
|
"days"
|
|
],
|
|
"r_bytes": [
|
|
"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",` +
|
|
`"r_color":["RED","GREEN","BLUE"],` +
|
|
`"simple":{"o_int32":-32},` +
|
|
`"r_simple":[{"o_int32":-32},{"o_int64":"25"}],` +
|
|
`"repeats":{"r_string":["roses","red"]},` +
|
|
`"r_repeats":[{"r_string":["roses","red"]},{"r_string":["violets","blue"]}]` +
|
|
`}`
|
|
|
|
complexObjectPrettyJSON = `{
|
|
"color": "GREEN",
|
|
"r_color": [
|
|
"RED",
|
|
"GREEN",
|
|
"BLUE"
|
|
],
|
|
"simple": {
|
|
"o_int32": -32
|
|
},
|
|
"r_simple": [
|
|
{
|
|
"o_int32": -32
|
|
},
|
|
{
|
|
"o_int64": "25"
|
|
}
|
|
],
|
|
"repeats": {
|
|
"r_string": [
|
|
"roses",
|
|
"red"
|
|
]
|
|
},
|
|
"r_repeats": [
|
|
{
|
|
"r_string": [
|
|
"roses",
|
|
"red"
|
|
]
|
|
},
|
|
{
|
|
"r_string": [
|
|
"violets",
|
|
"blue"
|
|
]
|
|
}
|
|
]
|
|
}`
|
|
|
|
colorPrettyJSON = `{
|
|
"color": 2
|
|
}`
|
|
|
|
colorListPrettyJSON = `{
|
|
"color": 1000,
|
|
"r_color": [
|
|
"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"` +
|
|
`}`
|
|
)
|
|
|
|
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},
|
|
{"proto3 object with empty value", marshaler, &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}}`},
|
|
{"proto2 map<int64, string>", marshaler, &pb.Maps{MInt64Str: map[int64]string{213: "cat"}},
|
|
`{"m_int64_str":{"213":"cat"}}`},
|
|
{"proto2 map<bool, Object>", marshaler,
|
|
&pb.Maps{MBoolSimple: map[bool]*pb.Simple{true: &pb.Simple{OInt32: proto.Int32(1)}}},
|
|
`{"m_bool_simple":{"true":{"o_int32":1}}}`},
|
|
{"oneof, not set", marshaler, &pb.MsgWithOneof{}, `{}`},
|
|
{"oneof, set", marshaler, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_Title{"Grand Poobah"}}, `{"title":"Grand Poobah"}`},
|
|
{"proto2 extension", marshaler, realNumber, realNumberJSON},
|
|
}
|
|
|
|
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
|
|
json string
|
|
pb proto.Message
|
|
}{
|
|
{"simple flat object", simpleObjectJSON, simpleObject},
|
|
{"simple pretty object", simpleObjectPrettyJSON, simpleObject},
|
|
{"repeated fields flat object", repeatsObjectJSON, repeatsObject},
|
|
{"repeated fields pretty object", repeatsObjectPrettyJSON, repeatsObject},
|
|
{"nested message/enum flat object", complexObjectJSON, complexObject},
|
|
{"nested message/enum pretty object", complexObjectPrettyJSON, complexObject},
|
|
{"enum-string object", `{"color":"BLUE"}`, &pb.Widget{Color: pb.Widget_BLUE.Enum()}},
|
|
{"enum-value object", "{\n \"color\": 2\n}", &pb.Widget{Color: pb.Widget_BLUE.Enum()}},
|
|
{"proto3 enum string", `{"hilarity":"PUNS"}`, &proto3pb.Message{Hilarity: proto3pb.Message_PUNS}},
|
|
{"proto3 enum value", `{"hilarity":1}`, &proto3pb.Message{Hilarity: proto3pb.Message_PUNS}},
|
|
{"unknown enum value object",
|
|
"{\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}}},
|
|
{"unquoted int64 object", `{"o_int64":-314}`, &pb.Simple{OInt64: proto.Int64(-314)}},
|
|
{"unquoted uint64 object", `{"o_uint64":123}`, &pb.Simple{OUint64: proto.Uint64(123)}},
|
|
{"map<int64, int32>", `{"nummy":{"1":2,"3":4}}`, &pb.Mappy{Nummy: map[int64]int32{1: 2, 3: 4}}},
|
|
{"map<string, string>", `{"strry":{"\"one\"":"two","three":"four"}}`, &pb.Mappy{Strry: map[string]string{`"one"`: "two", "three": "four"}}},
|
|
{"map<int32, Object>", `{"objjy":{"1":{"dub":1}}}`, &pb.Mappy{Objjy: map[int32]*pb.Simple3{1: &pb.Simple3{Dub: 1}}}},
|
|
{"oneof", `{"salary":31000}`, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_Salary{31000}}},
|
|
}
|
|
|
|
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 := UnmarshalString(tt.json, p)
|
|
if err != nil {
|
|
t.Error(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)
|
|
}
|
|
}
|
|
}
|
|
|
|
var unmarshalingShouldError = []struct {
|
|
desc string
|
|
in string
|
|
pb proto.Message
|
|
}{
|
|
{"a value", "666", new(pb.Simple)},
|
|
{"gibberish", "{adskja123;l23=-=", 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)
|
|
}
|
|
}
|
|
}
|