Files
fn-serverless/vendor/github.com/golang/protobuf/jsonpb/jsonpb_test.go
Reed Allman 51ff7caeb2 Bye bye openapi (#1081)
* add DateTime sans mgo

* change all uses of strfmt.DateTime to common.DateTime, remove test strfmt usage

* remove api tests, system-test dep on api test

multiple reasons to remove the api tests:

* awkward dependency with fn_go meant generating bindings on a branched fn to
vendor those to test new stuff. this is at a minimum not at all intuitive,
worth it, nor a fun way to spend the finite amount of time we have to live.
* api tests only tested a subset of functionality that the server/ api tests
already test, and we risk having tests where one tests some thing and the
other doesn't. let's not. we have too many test suites as it is, and these
pretty much only test that we updated the fn_go bindings, which is actually a
hassle as noted above and the cli will pretty quickly figure out anyway.
* fn_go relies on openapi, which relies on mgo, which is deprecated and we'd
like to remove as a dependency. openapi is a _huge_ dep built in a NIH
fashion, that cannot simply remove the mgo dep as users may be using it.
we've now stolen their date time and otherwise killed usage of it in fn core,
for fn_go it still exists but that's less of a problem.

* update deps

removals:

* easyjson
* mgo
* go-openapi
* mapstructure
* fn_go
* purell
* go-validator

also, had to lock docker. we shouldn't use docker on master anyway, they
strongly advise against that. had no luck with latest version rev, so i locked
it to what we were using before. until next time.

the rest is just playing dep roulette, those end up removing a ton tho

* fix exec test to work

* account for john le cache
2018-06-21 11:09:16 -07:00

1151 lines
42 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"
"math"
"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"
"github.com/golang/protobuf/ptypes"
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 * 1e20, 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+28,6.62606957e-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+28,
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"
}
}`
nonFinites = &pb.NonFinites{
FNan: proto.Float32(float32(math.NaN())),
FPinf: proto.Float32(float32(math.Inf(1))),
FNinf: proto.Float32(float32(math.Inf(-1))),
DNan: proto.Float64(float64(math.NaN())),
DPinf: proto.Float64(float64(math.Inf(1))),
DNinf: proto.Float64(float64(math.Inf(-1))),
}
nonFinitesJSON = `{` +
`"fNan":"NaN",` +
`"fPinf":"Infinity",` +
`"fNinf":"-Infinity",` +
`"dNan":"NaN",` +
`"dPinf":"Infinity",` +
`"dNinf":"-Infinity"` +
`}`
)
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},
{"non-finite floats fields object", marshaler, nonFinites, nonFinitesJSON},
{"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}`},
{"empty repeated emitted", Marshaler{EmitDefaults: true}, &pb.SimpleSlice3{}, `{"slices":[]}`},
{"empty map emitted", Marshaler{EmitDefaults: true}, &pb.SimpleMap3{}, `{"stringy":{}}`},
{"nested struct null", Marshaler{EmitDefaults: true}, &pb.SimpleNull3{}, `{"simple":null}`},
{"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: {Dub: 1}}}, `{"objjy":{"1":{"dub":1}}}`},
{"map<int32, Object>", marshalerAllOptions,
&pb.Mappy{Objjy: map[int32]*pb.Simple3{1: {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}}`},
{"map<int32, bool>", marshaler, &pb.Mappy{S32Booly: map[int32]bool{1: true, 3: false, 10: true, 12: false}}, `{"s32booly":{"1":true,"3":false,"10":true,"12":false}}`},
{"map<int64, bool>", marshaler, &pb.Mappy{S64Booly: map[int64]bool{1: true, 3: false, 10: true, 12: false}}, `{"s64booly":{"1":true,"3":false,"10":true,"12":false}}`},
{"map<uint32, bool>", marshaler, &pb.Mappy{U32Booly: map[uint32]bool{1: true, 3: false, 10: true, 12: false}}, `{"u32booly":{"1":true,"3":false,"10":true,"12":false}}`},
{"map<uint64, bool>", marshaler, &pb.Mappy{U64Booly: map[uint64]bool{1: true, 3: false, 10: true, 12: false}}, `{"u64booly":{"1":true,"3":false,"10":true,"12":false}}`},
{"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: {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":"3s"}`},
{"Duration", marshaler, &pb.KnownTypes{Dur: &durpb.Duration{Seconds: 3, Nanos: 1e6}}, `{"dur":"3.001s"}`},
{"Duration beyond float64 precision", marshaler, &pb.KnownTypes{Dur: &durpb.Duration{Seconds: 100000000, Nanos: 1}}, `{"dur":"100000000.000000001s"}`},
{"negative Duration", marshaler, &pb.KnownTypes{Dur: &durpb.Duration{Seconds: -123, Nanos: -456}}, `{"dur":"-123.000000456s"}`},
{"Struct", marshaler, &pb.KnownTypes{St: &stpb.Struct{
Fields: map[string]*stpb.Value{
"one": {Kind: &stpb.Value_StringValue{"loneliest number"}},
"two": {Kind: &stpb.Value_NullValue{stpb.NullValue_NULL_VALUE}},
},
}}, `{"st":{"one":"loneliest number","two":null}}`},
{"empty ListValue", marshaler, &pb.KnownTypes{Lv: &stpb.ListValue{}}, `{"lv":[]}`},
{"basic ListValue", marshaler, &pb.KnownTypes{Lv: &stpb.ListValue{Values: []*stpb.Value{
{Kind: &stpb.Value_StringValue{"x"}},
{Kind: &stpb.Value_NullValue{}},
{Kind: &stpb.Value_NumberValue{3}},
{Kind: &stpb.Value_BoolValue{true}},
}}}, `{"lv":["x",null,3,true]}`},
{"Timestamp", marshaler, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 14e8, Nanos: 21e6}}, `{"ts":"2014-05-13T16:53:20.021Z"}`},
{"Timestamp", marshaler, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 14e8, Nanos: 0}}, `{"ts":"2014-05-13T16:53:20Z"}`},
{"number Value", marshaler, &pb.KnownTypes{Val: &stpb.Value{Kind: &stpb.Value_NumberValue{1}}}, `{"val":1}`},
{"null Value", marshaler, &pb.KnownTypes{Val: &stpb.Value{Kind: &stpb.Value_NullValue{stpb.NullValue_NULL_VALUE}}}, `{"val":null}`},
{"string number value", marshaler, &pb.KnownTypes{Val: &stpb.Value{Kind: &stpb.Value_StringValue{"9223372036854775807"}}}, `{"val":"9223372036854775807"}`},
{"list of lists Value", marshaler, &pb.KnownTypes{Val: &stpb.Value{
Kind: &stpb.Value_ListValue{&stpb.ListValue{
Values: []*stpb.Value{
{Kind: &stpb.Value_StringValue{"x"}},
{Kind: &stpb.Value_ListValue{&stpb.ListValue{
Values: []*stpb.Value{
{Kind: &stpb.Value_ListValue{&stpb.ListValue{
Values: []*stpb.Value{{Kind: &stpb.Value_StringValue{"y"}}},
}}},
{Kind: &stpb.Value_StringValue{"z"}},
},
}}},
},
}},
}}, `{"val":["x",[["y"],"z"]]}`},
{"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"}`},
{"required", marshaler, &pb.MsgWithRequired{Str: proto.String("hello")}, `{"str":"hello"}`},
{"required bytes", marshaler, &pb.MsgWithRequiredBytes{Byts: []byte{}}, `{"byts":""}`},
}
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)
}
}
}
func TestMarshalingNil(t *testing.T) {
var msg *pb.Simple
m := &Marshaler{}
if _, err := m.MarshalToString(msg); err == nil {
t.Errorf("mashaling nil returned no error")
}
}
func TestMarshalIllegalTime(t *testing.T) {
tests := []struct {
pb proto.Message
fail bool
}{
{&pb.KnownTypes{Dur: &durpb.Duration{Seconds: 1, Nanos: 0}}, false},
{&pb.KnownTypes{Dur: &durpb.Duration{Seconds: -1, Nanos: 0}}, false},
{&pb.KnownTypes{Dur: &durpb.Duration{Seconds: 1, Nanos: -1}}, true},
{&pb.KnownTypes{Dur: &durpb.Duration{Seconds: -1, Nanos: 1}}, true},
{&pb.KnownTypes{Dur: &durpb.Duration{Seconds: 1, Nanos: 1000000000}}, true},
{&pb.KnownTypes{Dur: &durpb.Duration{Seconds: -1, Nanos: -1000000000}}, true},
{&pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 1, Nanos: 1}}, false},
{&pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 1, Nanos: -1}}, true},
{&pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 1, Nanos: 1000000000}}, true},
}
for _, tt := range tests {
_, err := marshaler.MarshalToString(tt.pb)
if err == nil && tt.fail {
t.Errorf("marshaler.MarshalToString(%v) = _, <nil>; want _, <non-nil>", tt.pb)
}
if err != nil && !tt.fail {
t.Errorf("marshaler.MarshalToString(%v) = _, %v; want _, <nil>", tt.pb, err)
}
}
}
func TestMarshalJSONPBMarshaler(t *testing.T) {
rawJson := `{ "foo": "bar", "baz": [0, 1, 2, 3] }`
msg := dynamicMessage{rawJson: rawJson}
str, err := new(Marshaler).MarshalToString(&msg)
if err != nil {
t.Errorf("an unexpected error occurred when marshalling JSONPBMarshaler: %v", err)
}
if str != rawJson {
t.Errorf("marshalling JSON produced incorrect output: got %s, wanted %s", str, rawJson)
}
}
func TestMarshalAnyJSONPBMarshaler(t *testing.T) {
msg := dynamicMessage{rawJson: `{ "foo": "bar", "baz": [0, 1, 2, 3] }`}
a, err := ptypes.MarshalAny(&msg)
if err != nil {
t.Errorf("an unexpected error occurred when marshalling to Any: %v", err)
}
str, err := new(Marshaler).MarshalToString(a)
if err != nil {
t.Errorf("an unexpected error occurred when marshalling Any to JSON: %v", err)
}
// after custom marshaling, it's round-tripped through JSON decoding/encoding already,
// so the keys are sorted, whitespace is compacted, and "@type" key has been added
expected := `{"@type":"type.googleapis.com/` + dynamicMessageName + `","baz":[0,1,2,3],"foo":"bar"}`
if str != expected {
t.Errorf("marshalling JSON produced incorrect output: got %s, wanted %s", str, expected)
}
}
func TestMarshalWithCustomValidation(t *testing.T) {
msg := dynamicMessage{rawJson: `{ "foo": "bar", "baz": [0, 1, 2, 3] }`, dummy: &dynamicMessage{}}
js, err := new(Marshaler).MarshalToString(&msg)
if err != nil {
t.Errorf("an unexpected error occurred when marshalling to json: %v", err)
}
err = Unmarshal(strings.NewReader(js), &msg)
if err != nil {
t.Errorf("an unexpected error occurred when unmarshalling from json: %v", err)
}
}
// Test marshaling message containing unset required fields should produce error.
func TestMarshalUnsetRequiredFields(t *testing.T) {
msgExt := &pb.Real{}
proto.SetExtension(msgExt, pb.E_Extm, &pb.MsgWithRequired{})
tests := []struct {
desc string
marshaler *Marshaler
pb proto.Message
}{
{
desc: "direct required field",
marshaler: &Marshaler{},
pb: &pb.MsgWithRequired{},
},
{
desc: "direct required field + emit defaults",
marshaler: &Marshaler{EmitDefaults: true},
pb: &pb.MsgWithRequired{},
},
{
desc: "indirect required field",
marshaler: &Marshaler{},
pb: &pb.MsgWithIndirectRequired{Subm: &pb.MsgWithRequired{}},
},
{
desc: "indirect required field + emit defaults",
marshaler: &Marshaler{EmitDefaults: true},
pb: &pb.MsgWithIndirectRequired{Subm: &pb.MsgWithRequired{}},
},
{
desc: "direct required wkt field",
marshaler: &Marshaler{},
pb: &pb.MsgWithRequiredWKT{},
},
{
desc: "direct required wkt field + emit defaults",
marshaler: &Marshaler{EmitDefaults: true},
pb: &pb.MsgWithRequiredWKT{},
},
{
desc: "direct required bytes field",
marshaler: &Marshaler{},
pb: &pb.MsgWithRequiredBytes{},
},
{
desc: "required in map value",
marshaler: &Marshaler{},
pb: &pb.MsgWithIndirectRequired{
MapField: map[string]*pb.MsgWithRequired{
"key": {},
},
},
},
{
desc: "required in repeated item",
marshaler: &Marshaler{},
pb: &pb.MsgWithIndirectRequired{
SliceField: []*pb.MsgWithRequired{
{Str: proto.String("hello")},
{},
},
},
},
{
desc: "required inside oneof",
marshaler: &Marshaler{},
pb: &pb.MsgWithOneof{
Union: &pb.MsgWithOneof_MsgWithRequired{&pb.MsgWithRequired{}},
},
},
{
desc: "required inside extension",
marshaler: &Marshaler{},
pb: msgExt,
},
}
for _, tc := range tests {
if _, err := tc.marshaler.MarshalToString(tc.pb); err == nil {
t.Errorf("%s: expecting error in marshaling with unset required fields %+v", tc.desc, tc.pb)
}
}
}
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)}},
{"NaN", Unmarshaler{}, `{"oDouble":"NaN"}`, &pb.Simple{ODouble: proto.Float64(math.NaN())}},
{"Inf", Unmarshaler{}, `{"oFloat":"Infinity"}`, &pb.Simple{OFloat: proto.Float32(float32(math.Inf(1)))}},
{"-Inf", Unmarshaler{}, `{"oDouble":"-Infinity"}`, &pb.Simple{ODouble: proto.Float64(math.Inf(-1))}},
{"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: {Dub: 1}}}},
{"proto2 extension", Unmarshaler{}, realNumberJSON, realNumber},
{"Any with message", Unmarshaler{}, anySimpleJSON, anySimple},
{"Any with message and indent", Unmarshaler{}, anySimplePrettyJSON, anySimple},
{"Any with WKT", Unmarshaler{}, anyWellKnownJSON, anyWellKnown},
{"Any with WKT and indent", Unmarshaler{}, anyWellKnownPrettyJSON, anyWellKnown},
// 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"}}},
{"oneof spec name2", Unmarshaler{}, `{"homeAddress":"Australia"}`, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_HomeAddress{"Australia"}}},
{"oneof orig_name2", Unmarshaler{}, `{"home_address":"Australia"}`, &pb.MsgWithOneof{Union: &pb.MsgWithOneof_HomeAddress{"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}}},
{"Duration", Unmarshaler{}, `{"dur":"4s"}`, &pb.KnownTypes{Dur: &durpb.Duration{Seconds: 4}}},
{"null Duration", Unmarshaler{}, `{"dur":null}`, &pb.KnownTypes{Dur: nil}},
{"Timestamp", Unmarshaler{}, `{"ts":"2014-05-13T16:53:20.021Z"}`, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 14e8, Nanos: 21e6}}},
{"Timestamp", Unmarshaler{}, `{"ts":"2014-05-13T16:53:20Z"}`, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: 14e8, Nanos: 0}}},
{"PreEpochTimestamp", Unmarshaler{}, `{"ts":"1969-12-31T23:59:58.999999995Z"}`, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: -2, Nanos: 999999995}}},
{"ZeroTimeTimestamp", Unmarshaler{}, `{"ts":"0001-01-01T00:00:00Z"}`, &pb.KnownTypes{Ts: &tspb.Timestamp{Seconds: -62135596800, Nanos: 0}}},
{"null Timestamp", Unmarshaler{}, `{"ts":null}`, &pb.KnownTypes{Ts: nil}},
{"null Struct", Unmarshaler{}, `{"st": null}`, &pb.KnownTypes{St: nil}},
{"empty Struct", Unmarshaler{}, `{"st": {}}`, &pb.KnownTypes{St: &stpb.Struct{}}},
{"basic Struct", Unmarshaler{}, `{"st": {"a": "x", "b": null, "c": 3, "d": true}}`, &pb.KnownTypes{St: &stpb.Struct{Fields: map[string]*stpb.Value{
"a": {Kind: &stpb.Value_StringValue{"x"}},
"b": {Kind: &stpb.Value_NullValue{}},
"c": {Kind: &stpb.Value_NumberValue{3}},
"d": {Kind: &stpb.Value_BoolValue{true}},
}}}},
{"nested Struct", Unmarshaler{}, `{"st": {"a": {"b": 1, "c": [{"d": true}, "f"]}}}`, &pb.KnownTypes{St: &stpb.Struct{Fields: map[string]*stpb.Value{
"a": {Kind: &stpb.Value_StructValue{&stpb.Struct{Fields: map[string]*stpb.Value{
"b": {Kind: &stpb.Value_NumberValue{1}},
"c": {Kind: &stpb.Value_ListValue{&stpb.ListValue{Values: []*stpb.Value{
{Kind: &stpb.Value_StructValue{&stpb.Struct{Fields: map[string]*stpb.Value{"d": {Kind: &stpb.Value_BoolValue{true}}}}}},
{Kind: &stpb.Value_StringValue{"f"}},
}}}},
}}}},
}}}},
{"null ListValue", Unmarshaler{}, `{"lv": null}`, &pb.KnownTypes{Lv: nil}},
{"empty ListValue", Unmarshaler{}, `{"lv": []}`, &pb.KnownTypes{Lv: &stpb.ListValue{}}},
{"basic ListValue", Unmarshaler{}, `{"lv": ["x", null, 3, true]}`, &pb.KnownTypes{Lv: &stpb.ListValue{Values: []*stpb.Value{
{Kind: &stpb.Value_StringValue{"x"}},
{Kind: &stpb.Value_NullValue{}},
{Kind: &stpb.Value_NumberValue{3}},
{Kind: &stpb.Value_BoolValue{true}},
}}}},
{"number Value", Unmarshaler{}, `{"val":1}`, &pb.KnownTypes{Val: &stpb.Value{Kind: &stpb.Value_NumberValue{1}}}},
{"null Value", Unmarshaler{}, `{"val":null}`, &pb.KnownTypes{Val: &stpb.Value{Kind: &stpb.Value_NullValue{stpb.NullValue_NULL_VALUE}}}},
{"bool Value", Unmarshaler{}, `{"val":true}`, &pb.KnownTypes{Val: &stpb.Value{Kind: &stpb.Value_BoolValue{true}}}},
{"string Value", Unmarshaler{}, `{"val":"x"}`, &pb.KnownTypes{Val: &stpb.Value{Kind: &stpb.Value_StringValue{"x"}}}},
{"string number value", Unmarshaler{}, `{"val":"9223372036854775807"}`, &pb.KnownTypes{Val: &stpb.Value{Kind: &stpb.Value_StringValue{"9223372036854775807"}}}},
{"list of lists Value", Unmarshaler{}, `{"val":["x", [["y"], "z"]]}`, &pb.KnownTypes{Val: &stpb.Value{
Kind: &stpb.Value_ListValue{&stpb.ListValue{
Values: []*stpb.Value{
{Kind: &stpb.Value_StringValue{"x"}},
{Kind: &stpb.Value_ListValue{&stpb.ListValue{
Values: []*stpb.Value{
{Kind: &stpb.Value_ListValue{&stpb.ListValue{
Values: []*stpb.Value{{Kind: &stpb.Value_StringValue{"y"}}},
}}},
{Kind: &stpb.Value_StringValue{"z"}},
},
}}},
},
}}}}},
{"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")}}},
// Ensure that `null` as a value ends up with a nil pointer instead of a [type]Value struct.
{"null DoubleValue", Unmarshaler{}, `{"dbl":null}`, &pb.KnownTypes{Dbl: nil}},
{"null FloatValue", Unmarshaler{}, `{"flt":null}`, &pb.KnownTypes{Flt: nil}},
{"null Int64Value", Unmarshaler{}, `{"i64":null}`, &pb.KnownTypes{I64: nil}},
{"null UInt64Value", Unmarshaler{}, `{"u64":null}`, &pb.KnownTypes{U64: nil}},
{"null Int32Value", Unmarshaler{}, `{"i32":null}`, &pb.KnownTypes{I32: nil}},
{"null UInt32Value", Unmarshaler{}, `{"u32":null}`, &pb.KnownTypes{U32: nil}},
{"null BoolValue", Unmarshaler{}, `{"bool":null}`, &pb.KnownTypes{Bool: nil}},
{"null StringValue", Unmarshaler{}, `{"str":null}`, &pb.KnownTypes{Str: nil}},
{"null BytesValue", Unmarshaler{}, `{"bytes":null}`, &pb.KnownTypes{Bytes: nil}},
{"required", Unmarshaler{}, `{"str":"hello"}`, &pb.MsgWithRequired{Str: proto.String("hello")}},
{"required bytes", Unmarshaler{}, `{"byts": []}`, &pb.MsgWithRequiredBytes{Byts: []byte{}}},
}
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 TestUnmarshalNullArray(t *testing.T) {
var repeats pb.Repeats
if err := UnmarshalString(`{"rBool":null}`, &repeats); err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(repeats, pb.Repeats{}) {
t.Errorf("got non-nil fields in [%#v]", repeats)
}
}
func TestUnmarshalNullObject(t *testing.T) {
var maps pb.Maps
if err := UnmarshalString(`{"mInt64Str":null}`, &maps); err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(maps, pb.Maps{}) {
t.Errorf("got non-nil fields in [%#v]", maps)
}
}
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)
}
}
}
type funcResolver func(turl string) (proto.Message, error)
func (fn funcResolver) Resolve(turl string) (proto.Message, error) {
return fn(turl)
}
func TestAnyWithCustomResolver(t *testing.T) {
var resolvedTypeUrls []string
resolver := funcResolver(func(turl string) (proto.Message, error) {
resolvedTypeUrls = append(resolvedTypeUrls, turl)
return new(pb.Simple), nil
})
msg := &pb.Simple{
OBytes: []byte{1, 2, 3, 4},
OBool: proto.Bool(true),
OString: proto.String("foobar"),
OInt64: proto.Int64(1020304),
}
msgBytes, err := proto.Marshal(msg)
if err != nil {
t.Errorf("an unexpected error occurred when marshaling message: %v", err)
}
// make an Any with a type URL that won't resolve w/out custom resolver
any := &anypb.Any{
TypeUrl: "https://foobar.com/some.random.MessageKind",
Value: msgBytes,
}
m := Marshaler{AnyResolver: resolver}
js, err := m.MarshalToString(any)
if err != nil {
t.Errorf("an unexpected error occurred when marshaling any to JSON: %v", err)
}
if len(resolvedTypeUrls) != 1 {
t.Errorf("custom resolver was not invoked during marshaling")
} else if resolvedTypeUrls[0] != "https://foobar.com/some.random.MessageKind" {
t.Errorf("custom resolver was invoked with wrong URL: got %q, wanted %q", resolvedTypeUrls[0], "https://foobar.com/some.random.MessageKind")
}
wanted := `{"@type":"https://foobar.com/some.random.MessageKind","oBool":true,"oInt64":"1020304","oString":"foobar","oBytes":"AQIDBA=="}`
if js != wanted {
t.Errorf("marshalling JSON produced incorrect output: got %s, wanted %s", js, wanted)
}
u := Unmarshaler{AnyResolver: resolver}
roundTrip := &anypb.Any{}
err = u.Unmarshal(bytes.NewReader([]byte(js)), roundTrip)
if err != nil {
t.Errorf("an unexpected error occurred when unmarshaling any from JSON: %v", err)
}
if len(resolvedTypeUrls) != 2 {
t.Errorf("custom resolver was not invoked during marshaling")
} else if resolvedTypeUrls[1] != "https://foobar.com/some.random.MessageKind" {
t.Errorf("custom resolver was invoked with wrong URL: got %q, wanted %q", resolvedTypeUrls[1], "https://foobar.com/some.random.MessageKind")
}
if !proto.Equal(any, roundTrip) {
t.Errorf("message contents not set correctly after unmarshalling JSON: got %s, wanted %s", roundTrip, any)
}
}
func TestUnmarshalJSONPBUnmarshaler(t *testing.T) {
rawJson := `{ "foo": "bar", "baz": [0, 1, 2, 3] }`
var msg dynamicMessage
if err := Unmarshal(strings.NewReader(rawJson), &msg); err != nil {
t.Errorf("an unexpected error occurred when parsing into JSONPBUnmarshaler: %v", err)
}
if msg.rawJson != rawJson {
t.Errorf("message contents not set correctly after unmarshalling JSON: got %s, wanted %s", msg.rawJson, rawJson)
}
}
func TestUnmarshalNullWithJSONPBUnmarshaler(t *testing.T) {
rawJson := `{"stringField":null}`
var ptrFieldMsg ptrFieldMessage
if err := Unmarshal(strings.NewReader(rawJson), &ptrFieldMsg); err != nil {
t.Errorf("unmarshal error: %v", err)
}
want := ptrFieldMessage{StringField: &stringField{IsSet: true, StringValue: "null"}}
if !proto.Equal(&ptrFieldMsg, &want) {
t.Errorf("unmarshal result StringField: got %v, want %v", ptrFieldMsg, want)
}
}
func TestUnmarshalAnyJSONPBUnmarshaler(t *testing.T) {
rawJson := `{ "@type": "blah.com/` + dynamicMessageName + `", "foo": "bar", "baz": [0, 1, 2, 3] }`
var got anypb.Any
if err := Unmarshal(strings.NewReader(rawJson), &got); err != nil {
t.Errorf("an unexpected error occurred when parsing into JSONPBUnmarshaler: %v", err)
}
dm := &dynamicMessage{rawJson: `{"baz":[0,1,2,3],"foo":"bar"}`}
var want anypb.Any
if b, err := proto.Marshal(dm); err != nil {
t.Errorf("an unexpected error occurred when marshaling message: %v", err)
} else {
want.TypeUrl = "blah.com/" + dynamicMessageName
want.Value = b
}
if !proto.Equal(&got, &want) {
t.Errorf("message contents not set correctly after unmarshalling JSON: got %v, wanted %v", got, want)
}
}
const (
dynamicMessageName = "google.protobuf.jsonpb.testing.dynamicMessage"
)
func init() {
// we register the custom type below so that we can use it in Any types
proto.RegisterType((*dynamicMessage)(nil), dynamicMessageName)
}
type ptrFieldMessage struct {
StringField *stringField `protobuf:"bytes,1,opt,name=stringField"`
}
func (m *ptrFieldMessage) Reset() {
}
func (m *ptrFieldMessage) String() string {
return m.StringField.StringValue
}
func (m *ptrFieldMessage) ProtoMessage() {
}
type stringField struct {
IsSet bool `protobuf:"varint,1,opt,name=isSet"`
StringValue string `protobuf:"bytes,2,opt,name=stringValue"`
}
func (s *stringField) Reset() {
}
func (s *stringField) String() string {
return s.StringValue
}
func (s *stringField) ProtoMessage() {
}
func (s *stringField) UnmarshalJSONPB(jum *Unmarshaler, js []byte) error {
s.IsSet = true
s.StringValue = string(js)
return nil
}
// dynamicMessage implements protobuf.Message but is not a normal generated message type.
// It provides implementations of JSONPBMarshaler and JSONPBUnmarshaler for JSON support.
type dynamicMessage struct {
rawJson string `protobuf:"bytes,1,opt,name=rawJson"`
// an unexported nested message is present just to ensure that it
// won't result in a panic (see issue #509)
dummy *dynamicMessage `protobuf:"bytes,2,opt,name=dummy"`
}
func (m *dynamicMessage) Reset() {
m.rawJson = "{}"
}
func (m *dynamicMessage) String() string {
return m.rawJson
}
func (m *dynamicMessage) ProtoMessage() {
}
func (m *dynamicMessage) MarshalJSONPB(jm *Marshaler) ([]byte, error) {
return []byte(m.rawJson), nil
}
func (m *dynamicMessage) UnmarshalJSONPB(jum *Unmarshaler, js []byte) error {
m.rawJson = string(js)
return nil
}
// Test unmarshaling message containing unset required fields should produce error.
func TestUnmarshalUnsetRequiredFields(t *testing.T) {
tests := []struct {
desc string
pb proto.Message
json string
}{
{
desc: "direct required field missing",
pb: &pb.MsgWithRequired{},
json: `{}`,
},
{
desc: "direct required field set to null",
pb: &pb.MsgWithRequired{},
json: `{"str": null}`,
},
{
desc: "indirect required field missing",
pb: &pb.MsgWithIndirectRequired{},
json: `{"subm": {}}`,
},
{
desc: "indirect required field set to null",
pb: &pb.MsgWithIndirectRequired{},
json: `{"subm": {"str": null}}`,
},
{
desc: "direct required bytes field missing",
pb: &pb.MsgWithRequiredBytes{},
json: `{}`,
},
{
desc: "direct required bytes field set to null",
pb: &pb.MsgWithRequiredBytes{},
json: `{"byts": null}`,
},
{
desc: "direct required wkt field missing",
pb: &pb.MsgWithRequiredWKT{},
json: `{}`,
},
{
desc: "direct required wkt field set to null",
pb: &pb.MsgWithRequiredWKT{},
json: `{"str": null}`,
},
{
desc: "any containing message with required field set to null",
pb: &pb.KnownTypes{},
json: `{"an": {"@type": "example.com/jsonpb.MsgWithRequired", "str": null}}`,
},
{
desc: "any containing message with missing required field",
pb: &pb.KnownTypes{},
json: `{"an": {"@type": "example.com/jsonpb.MsgWithRequired"}}`,
},
{
desc: "missing required in map value",
pb: &pb.MsgWithIndirectRequired{},
json: `{"map_field": {"a": {}, "b": {"str": "hi"}}}`,
},
{
desc: "required in map value set to null",
pb: &pb.MsgWithIndirectRequired{},
json: `{"map_field": {"a": {"str": "hello"}, "b": {"str": null}}}`,
},
{
desc: "missing required in slice item",
pb: &pb.MsgWithIndirectRequired{},
json: `{"slice_field": [{}, {"str": "hi"}]}`,
},
{
desc: "required in slice item set to null",
pb: &pb.MsgWithIndirectRequired{},
json: `{"slice_field": [{"str": "hello"}, {"str": null}]}`,
},
{
desc: "required inside oneof missing",
pb: &pb.MsgWithOneof{},
json: `{"msgWithRequired": {}}`,
},
{
desc: "required inside oneof set to null",
pb: &pb.MsgWithOneof{},
json: `{"msgWithRequired": {"str": null}}`,
},
{
desc: "required field in extension missing",
pb: &pb.Real{},
json: `{"[jsonpb.extm]":{}}`,
},
{
desc: "required field in extension set to null",
pb: &pb.Real{},
json: `{"[jsonpb.extm]":{"str": null}}`,
},
}
for _, tc := range tests {
if err := UnmarshalString(tc.json, tc.pb); err == nil {
t.Errorf("%s: expecting error in unmarshaling with unset required fields %s", tc.desc, tc.json)
}
}
}