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// Copyright 2018 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 protodesc
import (
"testing"
"github.com/google/go-cmp/cmp"
"google.golang.org/protobuf/internal/filedesc"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/testing/protocmp"
"google.golang.org/protobuf/types/descriptorpb"
)
func TestEditionsRequired(t *testing.T) {
fd := new(filedesc.Field)
fd.L0.ParentFile = filedesc.SurrogateEdition2023
fd.L0.FullName = "foo_field"
fd.L1.Number = 1337
fd.L1.Cardinality = protoreflect.Required
fd.L1.Kind = protoreflect.BytesKind
want := &descriptorpb.FieldDescriptorProto{
Name: proto.String("foo_field"),
Number: proto.Int32(1337),
Label: descriptorpb.FieldDescriptorProto_LABEL_OPTIONAL.Enum(),
Type: descriptorpb.FieldDescriptorProto_TYPE_BYTES.Enum(),
}
got := ToFieldDescriptorProto(fd)
if diff := cmp.Diff(want, got, protocmp.Transform()); diff != "" {
t.Errorf("ToFieldDescriptor: unexpected diff (-want +got):\n%s", diff)
}
}
func TestProto2Required(t *testing.T) {
fd := new(filedesc.Field)
fd.L0.ParentFile = filedesc.SurrogateProto2
fd.L0.FullName = "foo_field"
fd.L1.Number = 1337
fd.L1.Cardinality = protoreflect.Required
fd.L1.Kind = protoreflect.BytesKind
want := &descriptorpb.FieldDescriptorProto{
Name: proto.String("foo_field"),
Number: proto.Int32(1337),
Label: descriptorpb.FieldDescriptorProto_LABEL_REQUIRED.Enum(),
Type: descriptorpb.FieldDescriptorProto_TYPE_BYTES.Enum(),
}
got := ToFieldDescriptorProto(fd)
if diff := cmp.Diff(want, got, protocmp.Transform()); diff != "" {
t.Errorf("ToFieldDescriptor: unexpected diff (-want +got):\n%s", diff)
}
}
func TestEditionsDelimited(t *testing.T) {
md := new(filedesc.Message)
md.L0.ParentFile = filedesc.SurrogateEdition2023
md.L0.FullName = "foo_message"
fd := new(filedesc.Field)
fd.L0.ParentFile = filedesc.SurrogateEdition2023
fd.L0.FullName = "foo_field"
fd.L1.Number = 1337
fd.L1.Cardinality = protoreflect.Optional
fd.L1.Kind = protoreflect.GroupKind
fd.L1.Message = md
want := &descriptorpb.FieldDescriptorProto{
Name: proto.String("foo_field"),
Number: proto.Int32(1337),
Label: descriptorpb.FieldDescriptorProto_LABEL_OPTIONAL.Enum(),
Type: descriptorpb.FieldDescriptorProto_TYPE_MESSAGE.Enum(),
TypeName: proto.String(".foo_message"),
}
got := ToFieldDescriptorProto(fd)
if diff := cmp.Diff(want, got, protocmp.Transform()); diff != "" {
t.Errorf("ToFieldDescriptor: unexpected diff (-want +got):\n%s", diff)
}
}
func TestProto2Group(t *testing.T) {
md := new(filedesc.Message)
md.L0.ParentFile = filedesc.SurrogateProto2
md.L0.FullName = "foo_message"
fd := new(filedesc.Field)
fd.L0.ParentFile = filedesc.SurrogateProto2
fd.L0.FullName = "foo_field"
fd.L1.Number = 1337
fd.L1.Cardinality = protoreflect.Optional
fd.L1.Kind = protoreflect.GroupKind
fd.L1.Message = md
want := &descriptorpb.FieldDescriptorProto{
Name: proto.String("foo_field"),
Number: proto.Int32(1337),
Label: descriptorpb.FieldDescriptorProto_LABEL_OPTIONAL.Enum(),
Type: descriptorpb.FieldDescriptorProto_TYPE_GROUP.Enum(),
TypeName: proto.String(".foo_message"),
}
got := ToFieldDescriptorProto(fd)
if diff := cmp.Diff(want, got, protocmp.Transform()); diff != "" {
t.Errorf("ToFieldDescriptor: unexpected diff (-want +got):\n%s", diff)
}
}
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