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// Copyright 2018 Envoyproxy Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package conversion_test
import (
"testing"
"github.com/google/go-cmp/cmp"
"google.golang.org/protobuf/proto"
"google.golang.org/protobuf/types/known/structpb"
core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
"github.com/envoyproxy/go-control-plane/pkg/conversion"
)
func TestConversion(t *testing.T) {
pb := &discovery.DiscoveryRequest{
VersionInfo: "test",
Node: &core.Node{Id: "proxy"},
}
st, err := conversion.MessageToStruct(pb)
if err != nil {
t.Fatalf("unexpected error %v", err)
}
pbst := map[string]*structpb.Value{
"version_info": {Kind: &structpb.Value_StringValue{StringValue: "test"}},
"node": {Kind: &structpb.Value_StructValue{StructValue: &structpb.Struct{
Fields: map[string]*structpb.Value{
"id": {Kind: &structpb.Value_StringValue{StringValue: "proxy"}},
},
}}},
}
if !cmp.Equal(st.GetFields(), pbst, cmp.Comparer(proto.Equal)) {
t.Errorf("MessageToStruct(%v) => got %v, want %v", pb, st.GetFields(), pbst)
}
out := &discovery.DiscoveryRequest{}
err = conversion.StructToMessage(st, out)
if err != nil {
t.Fatalf("unexpected error %v", err)
}
if !cmp.Equal(pb, out, cmp.Comparer(proto.Equal)) {
t.Errorf("StructToMessage(%v) => got %v, want %v", st, out, pb)
}
if _, err = conversion.MessageToStruct(nil); err == nil {
t.Error("MessageToStruct(nil) => got no error")
}
if err = conversion.StructToMessage(nil, &discovery.DiscoveryRequest{}); err == nil {
t.Error("StructToMessage(nil) => got no error")
}
}
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