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cloudkeys-go/vendor/github.com/golang/protobuf/proto/clone_test.go
Martin Thielecke 9c6e3c89a5 JS bugfixes (#18)
* fix js scoping issue

* add external libraries (they were offline too often)

* new compiled scripts and css

* new fixes in the binary

* vendor update

* change js source

* remove needless variable

* removed more needless variables
2019-01-21 15:27:20 +01:00

390 lines
11 KiB
Go

// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2011 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 proto_test
import (
"testing"
"github.com/golang/protobuf/proto"
proto3pb "github.com/golang/protobuf/proto/proto3_proto"
pb "github.com/golang/protobuf/proto/test_proto"
)
var cloneTestMessage = &pb.MyMessage{
Count: proto.Int32(42),
Name: proto.String("Dave"),
Pet: []string{"bunny", "kitty", "horsey"},
Inner: &pb.InnerMessage{
Host: proto.String("niles"),
Port: proto.Int32(9099),
Connected: proto.Bool(true),
},
Others: []*pb.OtherMessage{
{
Value: []byte("some bytes"),
},
},
Somegroup: &pb.MyMessage_SomeGroup{
GroupField: proto.Int32(6),
},
RepBytes: [][]byte{[]byte("sham"), []byte("wow")},
}
func init() {
ext := &pb.Ext{
Data: proto.String("extension"),
}
if err := proto.SetExtension(cloneTestMessage, pb.E_Ext_More, ext); err != nil {
panic("SetExtension: " + err.Error())
}
}
func TestClone(t *testing.T) {
m := proto.Clone(cloneTestMessage).(*pb.MyMessage)
if !proto.Equal(m, cloneTestMessage) {
t.Fatalf("Clone(%v) = %v", cloneTestMessage, m)
}
// Verify it was a deep copy.
*m.Inner.Port++
if proto.Equal(m, cloneTestMessage) {
t.Error("Mutating clone changed the original")
}
// Byte fields and repeated fields should be copied.
if &m.Pet[0] == &cloneTestMessage.Pet[0] {
t.Error("Pet: repeated field not copied")
}
if &m.Others[0] == &cloneTestMessage.Others[0] {
t.Error("Others: repeated field not copied")
}
if &m.Others[0].Value[0] == &cloneTestMessage.Others[0].Value[0] {
t.Error("Others[0].Value: bytes field not copied")
}
if &m.RepBytes[0] == &cloneTestMessage.RepBytes[0] {
t.Error("RepBytes: repeated field not copied")
}
if &m.RepBytes[0][0] == &cloneTestMessage.RepBytes[0][0] {
t.Error("RepBytes[0]: bytes field not copied")
}
}
func TestCloneNil(t *testing.T) {
var m *pb.MyMessage
if c := proto.Clone(m); !proto.Equal(m, c) {
t.Errorf("Clone(%v) = %v", m, c)
}
}
var mergeTests = []struct {
src, dst, want proto.Message
}{
{
src: &pb.MyMessage{
Count: proto.Int32(42),
},
dst: &pb.MyMessage{
Name: proto.String("Dave"),
},
want: &pb.MyMessage{
Count: proto.Int32(42),
Name: proto.String("Dave"),
},
},
{
src: &pb.MyMessage{
Inner: &pb.InnerMessage{
Host: proto.String("hey"),
Connected: proto.Bool(true),
},
Pet: []string{"horsey"},
Others: []*pb.OtherMessage{
{
Value: []byte("some bytes"),
},
},
},
dst: &pb.MyMessage{
Inner: &pb.InnerMessage{
Host: proto.String("niles"),
Port: proto.Int32(9099),
},
Pet: []string{"bunny", "kitty"},
Others: []*pb.OtherMessage{
{
Key: proto.Int64(31415926535),
},
{
// Explicitly test a src=nil field
Inner: nil,
},
},
},
want: &pb.MyMessage{
Inner: &pb.InnerMessage{
Host: proto.String("hey"),
Connected: proto.Bool(true),
Port: proto.Int32(9099),
},
Pet: []string{"bunny", "kitty", "horsey"},
Others: []*pb.OtherMessage{
{
Key: proto.Int64(31415926535),
},
{},
{
Value: []byte("some bytes"),
},
},
},
},
{
src: &pb.MyMessage{
RepBytes: [][]byte{[]byte("wow")},
},
dst: &pb.MyMessage{
Somegroup: &pb.MyMessage_SomeGroup{
GroupField: proto.Int32(6),
},
RepBytes: [][]byte{[]byte("sham")},
},
want: &pb.MyMessage{
Somegroup: &pb.MyMessage_SomeGroup{
GroupField: proto.Int32(6),
},
RepBytes: [][]byte{[]byte("sham"), []byte("wow")},
},
},
// Check that a scalar bytes field replaces rather than appends.
{
src: &pb.OtherMessage{Value: []byte("foo")},
dst: &pb.OtherMessage{Value: []byte("bar")},
want: &pb.OtherMessage{Value: []byte("foo")},
},
{
src: &pb.MessageWithMap{
NameMapping: map[int32]string{6: "Nigel"},
MsgMapping: map[int64]*pb.FloatingPoint{
0x4001: &pb.FloatingPoint{F: proto.Float64(2.0)},
0x4002: &pb.FloatingPoint{
F: proto.Float64(2.0),
},
},
ByteMapping: map[bool][]byte{true: []byte("wowsa")},
},
dst: &pb.MessageWithMap{
NameMapping: map[int32]string{
6: "Bruce", // should be overwritten
7: "Andrew",
},
MsgMapping: map[int64]*pb.FloatingPoint{
0x4002: &pb.FloatingPoint{
F: proto.Float64(3.0),
Exact: proto.Bool(true),
}, // the entire message should be overwritten
},
},
want: &pb.MessageWithMap{
NameMapping: map[int32]string{
6: "Nigel",
7: "Andrew",
},
MsgMapping: map[int64]*pb.FloatingPoint{
0x4001: &pb.FloatingPoint{F: proto.Float64(2.0)},
0x4002: &pb.FloatingPoint{
F: proto.Float64(2.0),
},
},
ByteMapping: map[bool][]byte{true: []byte("wowsa")},
},
},
// proto3 shouldn't merge zero values,
// in the same way that proto2 shouldn't merge nils.
{
src: &proto3pb.Message{
Name: "Aaron",
Data: []byte(""), // zero value, but not nil
},
dst: &proto3pb.Message{
HeightInCm: 176,
Data: []byte("texas!"),
},
want: &proto3pb.Message{
Name: "Aaron",
HeightInCm: 176,
Data: []byte("texas!"),
},
},
{ // Oneof fields should merge by assignment.
src: &pb.Communique{Union: &pb.Communique_Number{41}},
dst: &pb.Communique{Union: &pb.Communique_Name{"Bobby Tables"}},
want: &pb.Communique{Union: &pb.Communique_Number{41}},
},
{ // Oneof nil is the same as not set.
src: &pb.Communique{},
dst: &pb.Communique{Union: &pb.Communique_Name{"Bobby Tables"}},
want: &pb.Communique{Union: &pb.Communique_Name{"Bobby Tables"}},
},
{
src: &pb.Communique{Union: &pb.Communique_Number{1337}},
dst: &pb.Communique{},
want: &pb.Communique{Union: &pb.Communique_Number{1337}},
},
{
src: &pb.Communique{Union: &pb.Communique_Col{pb.MyMessage_RED}},
dst: &pb.Communique{},
want: &pb.Communique{Union: &pb.Communique_Col{pb.MyMessage_RED}},
},
{
src: &pb.Communique{Union: &pb.Communique_Data{[]byte("hello")}},
dst: &pb.Communique{},
want: &pb.Communique{Union: &pb.Communique_Data{[]byte("hello")}},
},
{
src: &pb.Communique{Union: &pb.Communique_Msg{&pb.Strings{BytesField: []byte{1, 2, 3}}}},
dst: &pb.Communique{},
want: &pb.Communique{Union: &pb.Communique_Msg{&pb.Strings{BytesField: []byte{1, 2, 3}}}},
},
{
src: &pb.Communique{Union: &pb.Communique_Msg{}},
dst: &pb.Communique{},
want: &pb.Communique{Union: &pb.Communique_Msg{}},
},
{
src: &pb.Communique{Union: &pb.Communique_Msg{&pb.Strings{StringField: proto.String("123")}}},
dst: &pb.Communique{Union: &pb.Communique_Msg{&pb.Strings{BytesField: []byte{1, 2, 3}}}},
want: &pb.Communique{Union: &pb.Communique_Msg{&pb.Strings{StringField: proto.String("123"), BytesField: []byte{1, 2, 3}}}},
},
{
src: &proto3pb.Message{
Terrain: map[string]*proto3pb.Nested{
"kay_a": &proto3pb.Nested{Cute: true}, // replace
"kay_b": &proto3pb.Nested{Bunny: "rabbit"}, // insert
},
},
dst: &proto3pb.Message{
Terrain: map[string]*proto3pb.Nested{
"kay_a": &proto3pb.Nested{Bunny: "lost"}, // replaced
"kay_c": &proto3pb.Nested{Bunny: "bunny"}, // keep
},
},
want: &proto3pb.Message{
Terrain: map[string]*proto3pb.Nested{
"kay_a": &proto3pb.Nested{Cute: true},
"kay_b": &proto3pb.Nested{Bunny: "rabbit"},
"kay_c": &proto3pb.Nested{Bunny: "bunny"},
},
},
},
{
src: &pb.GoTest{
F_BoolRepeated: []bool{},
F_Int32Repeated: []int32{},
F_Int64Repeated: []int64{},
F_Uint32Repeated: []uint32{},
F_Uint64Repeated: []uint64{},
F_FloatRepeated: []float32{},
F_DoubleRepeated: []float64{},
F_StringRepeated: []string{},
F_BytesRepeated: [][]byte{},
},
dst: &pb.GoTest{},
want: &pb.GoTest{
F_BoolRepeated: []bool{},
F_Int32Repeated: []int32{},
F_Int64Repeated: []int64{},
F_Uint32Repeated: []uint32{},
F_Uint64Repeated: []uint64{},
F_FloatRepeated: []float32{},
F_DoubleRepeated: []float64{},
F_StringRepeated: []string{},
F_BytesRepeated: [][]byte{},
},
},
{
src: &pb.GoTest{},
dst: &pb.GoTest{
F_BoolRepeated: []bool{},
F_Int32Repeated: []int32{},
F_Int64Repeated: []int64{},
F_Uint32Repeated: []uint32{},
F_Uint64Repeated: []uint64{},
F_FloatRepeated: []float32{},
F_DoubleRepeated: []float64{},
F_StringRepeated: []string{},
F_BytesRepeated: [][]byte{},
},
want: &pb.GoTest{
F_BoolRepeated: []bool{},
F_Int32Repeated: []int32{},
F_Int64Repeated: []int64{},
F_Uint32Repeated: []uint32{},
F_Uint64Repeated: []uint64{},
F_FloatRepeated: []float32{},
F_DoubleRepeated: []float64{},
F_StringRepeated: []string{},
F_BytesRepeated: [][]byte{},
},
},
{
src: &pb.GoTest{
F_BytesRepeated: [][]byte{nil, []byte{}, []byte{0}},
},
dst: &pb.GoTest{},
want: &pb.GoTest{
F_BytesRepeated: [][]byte{nil, []byte{}, []byte{0}},
},
},
{
src: &pb.MyMessage{
Others: []*pb.OtherMessage{},
},
dst: &pb.MyMessage{},
want: &pb.MyMessage{
Others: []*pb.OtherMessage{},
},
},
}
func TestMerge(t *testing.T) {
for _, m := range mergeTests {
got := proto.Clone(m.dst)
if !proto.Equal(got, m.dst) {
t.Errorf("Clone()\ngot %v\nwant %v", got, m.dst)
continue
}
proto.Merge(got, m.src)
if !proto.Equal(got, m.want) {
t.Errorf("Merge(%v, %v)\ngot %v\nwant %v", m.dst, m.src, got, m.want)
}
}
}