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// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package msgfmt_test
import (
"math"
"sync"
"testing"
"github.com/google/go-cmp/cmp"
"google.golang.org/protobuf/internal/detrand"
"google.golang.org/protobuf/internal/msgfmt"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/testing/protocmp"
"google.golang.org/protobuf/testing/protopack"
testpb "google.golang.org/protobuf/internal/testprotos/test"
textpb "google.golang.org/protobuf/internal/testprotos/textpb2"
dynpb "google.golang.org/protobuf/types/dynamicpb"
anypb "google.golang.org/protobuf/types/known/anypb"
durpb "google.golang.org/protobuf/types/known/durationpb"
tspb "google.golang.org/protobuf/types/known/timestamppb"
wpb "google.golang.org/protobuf/types/known/wrapperspb"
)
func init() {
detrand.Disable()
}
func TestFormat(t *testing.T) {
optMsg := &testpb.TestAllTypes{
OptionalBool: proto.Bool(false),
OptionalInt32: proto.Int32(-32),
OptionalInt64: proto.Int64(-64),
OptionalUint32: proto.Uint32(32),
OptionalUint64: proto.Uint64(64),
OptionalFloat: proto.Float32(32.32),
OptionalDouble: proto.Float64(64.64),
OptionalString: proto.String("string"),
OptionalBytes: []byte("bytes"),
OptionalNestedEnum: testpb.TestAllTypes_NEG.Enum(),
OptionalNestedMessage: &testpb.TestAllTypes_NestedMessage{A: proto.Int32(5)},
}
repMsg := &testpb.TestAllTypes{
RepeatedBool: []bool{false, true},
RepeatedInt32: []int32{32, -32},
RepeatedInt64: []int64{64, -64},
RepeatedUint32: []uint32{0, 32},
RepeatedUint64: []uint64{0, 64},
RepeatedFloat: []float32{0, 32.32},
RepeatedDouble: []float64{0, 64.64},
RepeatedString: []string{"s1", "s2"},
RepeatedBytes: [][]byte{{1}, {2}},
RepeatedNestedEnum: []testpb.TestAllTypes_NestedEnum{
testpb.TestAllTypes_FOO,
testpb.TestAllTypes_BAR,
},
RepeatedNestedMessage: []*testpb.TestAllTypes_NestedMessage{
{A: proto.Int32(5)},
{A: proto.Int32(-5)},
},
}
mapMsg := &testpb.TestAllTypes{
MapBoolBool: map[bool]bool{true: false},
MapInt32Int32: map[int32]int32{-32: 32},
MapInt64Int64: map[int64]int64{-64: 64},
MapUint32Uint32: map[uint32]uint32{0: 32},
MapUint64Uint64: map[uint64]uint64{0: 64},
MapInt32Float: map[int32]float32{32: 32.32},
MapInt32Double: map[int32]float64{64: 64.64},
MapStringString: map[string]string{"k": "v"},
MapStringBytes: map[string][]byte{"k": []byte("v")},
MapStringNestedEnum: map[string]testpb.TestAllTypes_NestedEnum{
"k": testpb.TestAllTypes_FOO,
},
MapStringNestedMessage: map[string]*testpb.TestAllTypes_NestedMessage{
"k": {A: proto.Int32(5)},
},
}
tests := []struct {
in proto.Message
want string
}{{
in: optMsg,
want: `{optional_int32:-32, optional_int64:-64, optional_uint32:32, optional_uint64:64, optional_float:32.32, optional_double:64.64, optional_bool:false, optional_string:"string", optional_bytes:"bytes", optional_nested_message:{a:5}, optional_nested_enum:NEG}`,
}, {
in: repMsg,
want: `{repeated_int32:[32, -32], repeated_int64:[64, -64], repeated_uint32:[0, 32], repeated_uint64:[0, 64], repeated_float:[0, 32.32], repeated_double:[0, 64.64], repeated_bool:[false, true], repeated_string:["s1", "s2"], repeated_bytes:["\x01", "\x02"], repeated_nested_message:[{a:5}, {a:-5}], repeated_nested_enum:[FOO, BAR]}`,
}, {
in: mapMsg,
want: `{map_int32_int32:{-32:32}, map_int64_int64:{-64:64}, map_uint32_uint32:{0:32}, map_uint64_uint64:{0:64}, map_int32_float:{32:32.32}, map_int32_double:{64:64.64}, map_bool_bool:{true:false}, map_string_string:{"k":"v"}, map_string_bytes:{"k":"v"}, map_string_nested_message:{"k":{a:5}}, map_string_nested_enum:{"k":FOO}}`,
}, {
in: func() proto.Message {
m := &testpb.TestAllExtensions{}
proto.SetExtension(m, testpb.E_OptionalBool, bool(false))
proto.SetExtension(m, testpb.E_OptionalInt32, int32(-32))
proto.SetExtension(m, testpb.E_OptionalInt64, int64(-64))
proto.SetExtension(m, testpb.E_OptionalUint32, uint32(32))
proto.SetExtension(m, testpb.E_OptionalUint64, uint64(64))
proto.SetExtension(m, testpb.E_OptionalFloat, float32(32.32))
proto.SetExtension(m, testpb.E_OptionalDouble, float64(64.64))
proto.SetExtension(m, testpb.E_OptionalString, string("string"))
proto.SetExtension(m, testpb.E_OptionalBytes, []byte("bytes"))
proto.SetExtension(m, testpb.E_OptionalNestedEnum, testpb.TestAllTypes_NEG)
proto.SetExtension(m, testpb.E_OptionalNestedMessage, &testpb.TestAllExtensions_NestedMessage{A: proto.Int32(5)})
return m
}(),
want: `{[goproto.proto.test.optional_bool]:false, [goproto.proto.test.optional_bytes]:"bytes", [goproto.proto.test.optional_double]:64.64, [goproto.proto.test.optional_float]:32.32, [goproto.proto.test.optional_int32]:-32, [goproto.proto.test.optional_int64]:-64, [goproto.proto.test.optional_nested_enum]:NEG, [goproto.proto.test.optional_nested_message]:{a:5}, [goproto.proto.test.optional_string]:"string", [goproto.proto.test.optional_uint32]:32, [goproto.proto.test.optional_uint64]:64}`,
}, {
in: func() proto.Message {
m := &testpb.TestAllExtensions{}
proto.SetExtension(m, testpb.E_RepeatedBool, []bool{false, true})
proto.SetExtension(m, testpb.E_RepeatedInt32, []int32{32, -32})
proto.SetExtension(m, testpb.E_RepeatedInt64, []int64{64, -64})
proto.SetExtension(m, testpb.E_RepeatedUint32, []uint32{0, 32})
proto.SetExtension(m, testpb.E_RepeatedUint64, []uint64{0, 64})
proto.SetExtension(m, testpb.E_RepeatedFloat, []float32{0, 32.32})
proto.SetExtension(m, testpb.E_RepeatedDouble, []float64{0, 64.64})
proto.SetExtension(m, testpb.E_RepeatedString, []string{"s1", "s2"})
proto.SetExtension(m, testpb.E_RepeatedBytes, [][]byte{{1}, {2}})
proto.SetExtension(m, testpb.E_RepeatedNestedEnum, []testpb.TestAllTypes_NestedEnum{
testpb.TestAllTypes_FOO,
testpb.TestAllTypes_BAR,
})
proto.SetExtension(m, testpb.E_RepeatedNestedMessage, []*testpb.TestAllExtensions_NestedMessage{
{A: proto.Int32(5)},
{A: proto.Int32(-5)},
})
return m
}(),
want: `{[goproto.proto.test.repeated_bool]:[false, true], [goproto.proto.test.repeated_bytes]:["\x01", "\x02"], [goproto.proto.test.repeated_double]:[0, 64.64], [goproto.proto.test.repeated_float]:[0, 32.32], [goproto.proto.test.repeated_int32]:[32, -32], [goproto.proto.test.repeated_int64]:[64, -64], [goproto.proto.test.repeated_nested_enum]:[FOO, BAR], [goproto.proto.test.repeated_nested_message]:[{a:5}, {a:-5}], [goproto.proto.test.repeated_string]:["s1", "s2"], [goproto.proto.test.repeated_uint32]:[0, 32], [goproto.proto.test.repeated_uint64]:[0, 64]}`,
}, {
in: func() proto.Message {
m := &testpb.TestAllTypes{}
m.ProtoReflect().SetUnknown(protopack.Message{
protopack.Tag{Number: 50000, Type: protopack.VarintType}, protopack.Uvarint(100),
protopack.Tag{Number: 50001, Type: protopack.Fixed32Type}, protopack.Uint32(200),
protopack.Tag{Number: 50002, Type: protopack.Fixed64Type}, protopack.Uint64(300),
protopack.Tag{Number: 50003, Type: protopack.BytesType}, protopack.String("hello"),
protopack.Message{
protopack.Tag{Number: 50004, Type: protopack.StartGroupType},
protopack.Tag{Number: 1, Type: protopack.VarintType}, protopack.Uvarint(100),
protopack.Tag{Number: 1, Type: protopack.Fixed32Type}, protopack.Uint32(200),
protopack.Tag{Number: 1, Type: protopack.Fixed64Type}, protopack.Uint64(300),
protopack.Tag{Number: 1, Type: protopack.BytesType}, protopack.String("hello"),
protopack.Message{
protopack.Tag{Number: 1, Type: protopack.StartGroupType},
protopack.Tag{Number: 1, Type: protopack.VarintType}, protopack.Uvarint(100),
protopack.Tag{Number: 1, Type: protopack.Fixed32Type}, protopack.Uint32(200),
protopack.Tag{Number: 1, Type: protopack.Fixed64Type}, protopack.Uint64(300),
protopack.Tag{Number: 1, Type: protopack.BytesType}, protopack.String("hello"),
protopack.Tag{Number: 1, Type: protopack.EndGroupType},
},
protopack.Tag{Number: 50004, Type: protopack.EndGroupType},
},
}.Marshal())
return m
}(),
want: `{50000:100, 50001:0x000000c8, 50002:0x000000000000012c, 50003:"hello", 50004:{1:[100, 0x000000c8, 0x000000000000012c, "hello", {1:[100, 0x000000c8, 0x000000000000012c, "hello"]}]}}`,
}, {
in: &textpb.KnownTypes{
OptAny: &anypb.Any{
TypeUrl: "google.golang.org/goproto.proto.test.TestAllTypes",
Value: func() []byte {
b1, _ := proto.MarshalOptions{Deterministic: true}.Marshal(optMsg)
b2, _ := proto.MarshalOptions{Deterministic: true}.Marshal(repMsg)
b3, _ := proto.MarshalOptions{Deterministic: true}.Marshal(mapMsg)
return append(append(append([]byte(nil), b1...), b2...), b3...)
}(),
},
},
want: `{opt_any:{[google.golang.org/goproto.proto.test.TestAllTypes]:{optional_int32:-32, optional_int64:-64, optional_uint32:32, optional_uint64:64, optional_float:32.32, optional_double:64.64, optional_bool:false, optional_string:"string", optional_bytes:"bytes", optional_nested_message:{a:5}, optional_nested_enum:NEG, repeated_int32:[32, -32], repeated_int64:[64, -64], repeated_uint32:[0, 32], repeated_uint64:[0, 64], repeated_float:[0, 32.32], repeated_double:[0, 64.64], repeated_bool:[false, true], repeated_string:["s1", "s2"], repeated_bytes:["\x01", "\x02"], repeated_nested_message:[{a:5}, {a:-5}], repeated_nested_enum:[FOO, BAR], map_int32_int32:{-32:32}, map_int64_int64:{-64:64}, map_uint32_uint32:{0:32}, map_uint64_uint64:{0:64}, map_int32_float:{32:32.32}, map_int32_double:{64:64.64}, map_bool_bool:{true:false}, map_string_string:{"k":"v"}, map_string_bytes:{"k":"v"}, map_string_nested_message:{"k":{a:5}}, map_string_nested_enum:{"k":FOO}}}}`,
}, {
in: &textpb.KnownTypes{
OptTimestamp: &tspb.Timestamp{Seconds: math.MinInt64, Nanos: math.MaxInt32},
},
want: `{opt_timestamp:{seconds:-9223372036854775808, nanos:2147483647}}`,
}, {
in: &textpb.KnownTypes{
OptTimestamp: &tspb.Timestamp{Seconds: 1257894123, Nanos: 456789},
},
want: `{opt_timestamp:2009-11-10T23:02:03.000456789Z}`,
}, {
in: &textpb.KnownTypes{
OptDuration: &durpb.Duration{Seconds: math.MinInt64, Nanos: math.MaxInt32},
},
want: `{opt_duration:{seconds:-9223372036854775808, nanos:2147483647}}`,
}, {
in: &textpb.KnownTypes{
OptDuration: &durpb.Duration{Seconds: +1257894123, Nanos: +456789},
},
want: `{opt_duration:1257894123.000456789s}`,
}, {
in: &textpb.KnownTypes{
OptDuration: &durpb.Duration{Seconds: -1257894123, Nanos: -456789},
},
want: `{opt_duration:-1257894123.000456789s}`,
}, {
in: &textpb.KnownTypes{
OptDuration: &durpb.Duration{Seconds: 0, Nanos: -1},
},
want: `{opt_duration:-0.000000001s}`,
}, {
in: &textpb.KnownTypes{
OptBool: &wpb.BoolValue{},
OptInt32: &wpb.Int32Value{},
OptInt64: &wpb.Int64Value{},
OptUint32: &wpb.UInt32Value{},
OptUint64: &wpb.UInt64Value{},
OptFloat: &wpb.FloatValue{},
OptDouble: &wpb.DoubleValue{},
OptString: &wpb.StringValue{},
OptBytes: &wpb.BytesValue{},
},
want: `{opt_bool:false, opt_int32:0, opt_int64:0, opt_uint32:0, opt_uint64:0, opt_float:0, opt_double:0, opt_string:"", opt_bytes:""}`,
}}
for _, tt := range tests {
t.Run("Generated", func(t *testing.T) {
got := msgfmt.Format(tt.in)
if diff := cmp.Diff(tt.want, got); diff != "" {
t.Errorf("Format() mismatch (-want +got):\n%v", diff)
}
})
t.Run("dynamicpb.Message", func(t *testing.T) {
m := dynpb.NewMessage(tt.in.ProtoReflect().Descriptor())
proto.Merge(m, tt.in)
got := msgfmt.Format(m)
if diff := cmp.Diff(tt.want, got); diff != "" {
t.Errorf("Format() mismatch (-want +got):\n%v", diff)
}
})
t.Run("protocmp.Message", func(t *testing.T) {
// This is a roundabout way to obtain a protocmp.Message since there
// is no exported API in protocmp to directly transform a message.
var m proto.Message
var once sync.Once
cmp.Equal(tt.in, tt.in, protocmp.Transform(), cmp.FilterPath(func(p cmp.Path) bool {
if v, _ := p.Index(1).Values(); v.IsValid() {
once.Do(func() { m = v.Interface().(protocmp.Message) })
}
return false
}, cmp.Ignore()))
got := msgfmt.Format(m)
if diff := cmp.Diff(tt.want, got); diff != "" {
t.Errorf("Format() mismatch (-want +got):\n%v", diff)
}
})
}
}
|
