mirror of https://github.com/tidwall/tile38.git
897 lines
34 KiB
Go
897 lines
34 KiB
Go
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// Go support for Protocol Buffers - Google's data interchange format
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//
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// Copyright 2015 The Go Authors. All rights reserved.
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// https://github.com/golang/protobuf
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package jsonpb
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import (
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"bytes"
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"encoding/json"
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"io"
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"math"
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"reflect"
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"strings"
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"testing"
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"github.com/golang/protobuf/proto"
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pb "github.com/golang/protobuf/jsonpb/jsonpb_test_proto"
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proto3pb "github.com/golang/protobuf/proto/proto3_proto"
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"github.com/golang/protobuf/ptypes"
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anypb "github.com/golang/protobuf/ptypes/any"
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durpb "github.com/golang/protobuf/ptypes/duration"
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stpb "github.com/golang/protobuf/ptypes/struct"
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tspb "github.com/golang/protobuf/ptypes/timestamp"
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wpb "github.com/golang/protobuf/ptypes/wrappers"
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)
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var (
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marshaler = Marshaler{}
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marshalerAllOptions = Marshaler{
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Indent: " ",
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}
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simpleObject = &pb.Simple{
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OInt32: proto.Int32(-32),
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OInt64: proto.Int64(-6400000000),
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OUint32: proto.Uint32(32),
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OUint64: proto.Uint64(6400000000),
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OSint32: proto.Int32(-13),
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OSint64: proto.Int64(-2600000000),
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OFloat: proto.Float32(3.14),
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ODouble: proto.Float64(6.02214179e23),
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OBool: proto.Bool(true),
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OString: proto.String("hello \"there\""),
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OBytes: []byte("beep boop"),
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}
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simpleObjectJSON = `{` +
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`"oBool":true,` +
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`"oInt32":-32,` +
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`"oInt64":"-6400000000",` +
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`"oUint32":32,` +
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`"oUint64":"6400000000",` +
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`"oSint32":-13,` +
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`"oSint64":"-2600000000",` +
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`"oFloat":3.14,` +
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`"oDouble":6.02214179e+23,` +
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`"oString":"hello \"there\"",` +
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`"oBytes":"YmVlcCBib29w"` +
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`}`
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simpleObjectPrettyJSON = `{
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"oBool": true,
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"oInt32": -32,
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"oInt64": "-6400000000",
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"oUint32": 32,
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"oUint64": "6400000000",
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"oSint32": -13,
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"oSint64": "-2600000000",
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"oFloat": 3.14,
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"oDouble": 6.02214179e+23,
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"oString": "hello \"there\"",
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"oBytes": "YmVlcCBib29w"
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}`
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repeatsObject = &pb.Repeats{
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RBool: []bool{true, false, true},
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RInt32: []int32{-3, -4, -5},
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RInt64: []int64{-123456789, -987654321},
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RUint32: []uint32{1, 2, 3},
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RUint64: []uint64{6789012345, 3456789012},
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RSint32: []int32{-1, -2, -3},
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RSint64: []int64{-6789012345, -3456789012},
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RFloat: []float32{3.14, 6.28},
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RDouble: []float64{299792458 * 1e20, 6.62606957e-34},
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RString: []string{"happy", "days"},
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RBytes: [][]byte{[]byte("skittles"), []byte("m&m's")},
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}
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repeatsObjectJSON = `{` +
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`"rBool":[true,false,true],` +
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`"rInt32":[-3,-4,-5],` +
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`"rInt64":["-123456789","-987654321"],` +
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`"rUint32":[1,2,3],` +
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`"rUint64":["6789012345","3456789012"],` +
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`"rSint32":[-1,-2,-3],` +
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`"rSint64":["-6789012345","-3456789012"],` +
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`"rFloat":[3.14,6.28],` +
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`"rDouble":[2.99792458e+28,6.62606957e-34],` +
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`"rString":["happy","days"],` +
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`"rBytes":["c2tpdHRsZXM=","bSZtJ3M="]` +
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`}`
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repeatsObjectPrettyJSON = `{
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"rBool": [
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true,
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false,
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true
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],
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"rInt32": [
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-3,
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-4,
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-5
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],
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"rInt64": [
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"-123456789",
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"-987654321"
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],
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"rUint32": [
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1,
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2,
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3
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],
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"rUint64": [
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"6789012345",
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"3456789012"
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],
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"rSint32": [
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-1,
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-2,
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-3
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],
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"rSint64": [
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"-6789012345",
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"-3456789012"
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],
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"rFloat": [
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3.14,
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6.28
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],
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"rDouble": [
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2.99792458e+28,
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6.62606957e-34
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],
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"rString": [
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"happy",
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"days"
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],
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"rBytes": [
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"c2tpdHRsZXM=",
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"bSZtJ3M="
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]
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}`
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innerSimple = &pb.Simple{OInt32: proto.Int32(-32)}
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innerSimple2 = &pb.Simple{OInt64: proto.Int64(25)}
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innerRepeats = &pb.Repeats{RString: []string{"roses", "red"}}
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innerRepeats2 = &pb.Repeats{RString: []string{"violets", "blue"}}
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complexObject = &pb.Widget{
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Color: pb.Widget_GREEN.Enum(),
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RColor: []pb.Widget_Color{pb.Widget_RED, pb.Widget_GREEN, pb.Widget_BLUE},
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Simple: innerSimple,
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RSimple: []*pb.Simple{innerSimple, innerSimple2},
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Repeats: innerRepeats,
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RRepeats: []*pb.Repeats{innerRepeats, innerRepeats2},
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}
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complexObjectJSON = `{"color":"GREEN",` +
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`"rColor":["RED","GREEN","BLUE"],` +
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`"simple":{"oInt32":-32},` +
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`"rSimple":[{"oInt32":-32},{"oInt64":"25"}],` +
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`"repeats":{"rString":["roses","red"]},` +
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`"rRepeats":[{"rString":["roses","red"]},{"rString":["violets","blue"]}]` +
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`}`
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complexObjectPrettyJSON = `{
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"color": "GREEN",
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"rColor": [
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"RED",
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"GREEN",
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"BLUE"
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],
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"simple": {
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"oInt32": -32
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},
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"rSimple": [
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{
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"oInt32": -32
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},
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{
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"oInt64": "25"
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}
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],
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"repeats": {
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"rString": [
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"roses",
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"red"
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]
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},
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"rRepeats": [
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{
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"rString": [
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"roses",
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"red"
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]
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},
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{
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"rString": [
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"violets",
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"blue"
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]
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}
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]
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}`
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colorPrettyJSON = `{
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"color": 2
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}`
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colorListPrettyJSON = `{
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"color": 1000,
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"rColor": [
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"RED"
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]
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}`
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nummyPrettyJSON = `{
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"nummy": {
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"1": 2,
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"3": 4
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}
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}`
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objjyPrettyJSON = `{
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"objjy": {
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"1": {
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"dub": 1
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}
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}
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}`
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realNumber = &pb.Real{Value: proto.Float64(3.14159265359)}
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realNumberName = "Pi"
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complexNumber = &pb.Complex{Imaginary: proto.Float64(0.5772156649)}
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realNumberJSON = `{` +
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`"value":3.14159265359,` +
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`"[jsonpb.Complex.real_extension]":{"imaginary":0.5772156649},` +
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`"[jsonpb.name]":"Pi"` +
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`}`
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anySimple = &pb.KnownTypes{
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An: &anypb.Any{
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TypeUrl: "something.example.com/jsonpb.Simple",
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Value: []byte{
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// &pb.Simple{OBool:true}
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1 << 3, 1,
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},
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},
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}
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anySimpleJSON = `{"an":{"@type":"something.example.com/jsonpb.Simple","oBool":true}}`
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anySimplePrettyJSON = `{
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"an": {
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"@type": "something.example.com/jsonpb.Simple",
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"oBool": true
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}
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}`
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anyWellKnown = &pb.KnownTypes{
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An: &anypb.Any{
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TypeUrl: "type.googleapis.com/google.protobuf.Duration",
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Value: []byte{
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// &durpb.Duration{Seconds: 1, Nanos: 212000000 }
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1 << 3, 1, // seconds
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2 << 3, 0x80, 0xba, 0x8b, 0x65, // nanos
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},
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},
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}
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anyWellKnownJSON = `{"an":{"@type":"type.googleapis.com/google.protobuf.Duration","value":"1.212s"}}`
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anyWellKnownPrettyJSON = `{
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"an": {
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"@type": "type.googleapis.com/google.protobuf.Duration",
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"value": "1.212s"
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}
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}`
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nonFinites = &pb.NonFinites{
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FNan: proto.Float32(float32(math.NaN())),
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FPinf: proto.Float32(float32(math.Inf(1))),
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FNinf: proto.Float32(float32(math.Inf(-1))),
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DNan: proto.Float64(float64(math.NaN())),
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DPinf: proto.Float64(float64(math.Inf(1))),
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DNinf: proto.Float64(float64(math.Inf(-1))),
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}
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nonFinitesJSON = `{` +
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`"fNan":"NaN",` +
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`"fPinf":"Infinity",` +
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`"fNinf":"-Infinity",` +
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`"dNan":"NaN",` +
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`"dPinf":"Infinity",` +
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`"dNinf":"-Infinity"` +
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`}`
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)
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func init() {
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if err := proto.SetExtension(realNumber, pb.E_Name, &realNumberName); err != nil {
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panic(err)
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}
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if err := proto.SetExtension(realNumber, pb.E_Complex_RealExtension, complexNumber); err != nil {
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panic(err)
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}
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}
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var marshalingTests = []struct {
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desc string
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marshaler Marshaler
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pb proto.Message
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json string
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}{
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{"simple flat object", marshaler, simpleObject, simpleObjectJSON},
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{"simple pretty object", marshalerAllOptions, simpleObject, simpleObjectPrettyJSON},
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{"non-finite floats fields object", marshaler, nonFinites, nonFinitesJSON},
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{"repeated fields flat object", marshaler, repeatsObject, repeatsObjectJSON},
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{"repeated fields pretty object", marshalerAllOptions, repeatsObject, repeatsObjectPrettyJSON},
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{"nested message/enum flat object", marshaler, complexObject, complexObjectJSON},
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{"nested message/enum pretty object", marshalerAllOptions, complexObject, complexObjectPrettyJSON},
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{"enum-string flat object", Marshaler{},
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&pb.Widget{Color: pb.Widget_BLUE.Enum()}, `{"color":"BLUE"}`},
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{"enum-value pretty object", Marshaler{EnumsAsInts: true, Indent: " "},
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&pb.Widget{Color: pb.Widget_BLUE.Enum()}, colorPrettyJSON},
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{"unknown enum value object", marshalerAllOptions,
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&pb.Widget{Color: pb.Widget_Color(1000).Enum(), RColor: []pb.Widget_Color{pb.Widget_RED}}, colorListPrettyJSON},
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{"repeated proto3 enum", Marshaler{},
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&proto3pb.Message{RFunny: []proto3pb.Message_Humour{
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proto3pb.Message_PUNS,
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proto3pb.Message_SLAPSTICK,
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}},
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`{"rFunny":["PUNS","SLAPSTICK"]}`},
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{"repeated proto3 enum as int", Marshaler{EnumsAsInts: true},
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|
|
&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":"3.000s"}`},
|
||
|
|
{"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"}`},
|
||
|
|
{"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"}`},
|
||
|
|
}
|
||
|
|
|
||
|
|
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 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)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
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}}},
|
||
|
|
{"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}}},
|
||
|
|
{"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}},
|
||
|
|
}
|
||
|
|
|
||
|
|
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 %s, wanted %s", 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"`
|
||
|
|
}
|
||
|
|
|
||
|
|
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
|
||
|
|
}
|