610 lines
20 KiB
Go
610 lines
20 KiB
Go
/*
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*
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* Copyright 2016 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package reflection
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import (
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"context"
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"fmt"
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"net"
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"reflect"
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"sort"
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"testing"
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"time"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/insecure"
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"google.golang.org/grpc/internal/grpctest"
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"google.golang.org/protobuf/proto"
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"google.golang.org/protobuf/reflect/protodesc"
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"google.golang.org/protobuf/reflect/protoreflect"
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"google.golang.org/protobuf/reflect/protoregistry"
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"google.golang.org/protobuf/types/descriptorpb"
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"google.golang.org/protobuf/types/dynamicpb"
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v1alphagrpc "google.golang.org/grpc/reflection/grpc_reflection_v1alpha"
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v1alphapb "google.golang.org/grpc/reflection/grpc_reflection_v1alpha"
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pb "google.golang.org/grpc/reflection/grpc_testing"
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pbv3 "google.golang.org/grpc/reflection/grpc_testing_not_regenerate"
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)
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var (
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s = NewServer(ServerOptions{}).(*serverReflectionServer)
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// fileDescriptor of each test proto file.
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fdTest *descriptorpb.FileDescriptorProto
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fdTestv3 *descriptorpb.FileDescriptorProto
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fdProto2 *descriptorpb.FileDescriptorProto
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fdProto2Ext *descriptorpb.FileDescriptorProto
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fdProto2Ext2 *descriptorpb.FileDescriptorProto
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fdDynamic *descriptorpb.FileDescriptorProto
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// reflection descriptors.
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fdDynamicFile protoreflect.FileDescriptor
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// fileDescriptor marshalled.
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fdTestByte []byte
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fdTestv3Byte []byte
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fdProto2Byte []byte
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fdProto2ExtByte []byte
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fdProto2Ext2Byte []byte
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fdDynamicByte []byte
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)
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const defaultTestTimeout = 10 * time.Second
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type x struct {
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grpctest.Tester
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}
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func Test(t *testing.T) {
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grpctest.RunSubTests(t, x{})
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}
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func loadFileDesc(filename string) (*descriptorpb.FileDescriptorProto, []byte) {
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fd, err := protoregistry.GlobalFiles.FindFileByPath(filename)
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if err != nil {
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panic(err)
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}
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fdProto := protodesc.ToFileDescriptorProto(fd)
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b, err := proto.Marshal(fdProto)
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if err != nil {
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panic(fmt.Sprintf("failed to marshal fd: %v", err))
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}
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return fdProto, b
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}
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func loadFileDescDynamic(b []byte) (*descriptorpb.FileDescriptorProto, protoreflect.FileDescriptor, []byte) {
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m := new(descriptorpb.FileDescriptorProto)
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if err := proto.Unmarshal(b, m); err != nil {
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panic("failed to unmarshal dynamic proto raw descriptor")
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}
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fd, err := protodesc.NewFile(m, nil)
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if err != nil {
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panic(err)
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}
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err = protoregistry.GlobalFiles.RegisterFile(fd)
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if err != nil {
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panic(err)
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}
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for i := 0; i < fd.Messages().Len(); i++ {
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m := fd.Messages().Get(i)
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if err := protoregistry.GlobalTypes.RegisterMessage(dynamicpb.NewMessageType(m)); err != nil {
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panic(err)
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}
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}
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return m, fd, b
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}
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func init() {
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fdTest, fdTestByte = loadFileDesc("reflection/grpc_testing/test.proto")
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fdTestv3, fdTestv3Byte = loadFileDesc("testv3.proto")
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fdProto2, fdProto2Byte = loadFileDesc("reflection/grpc_testing/proto2.proto")
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fdProto2Ext, fdProto2ExtByte = loadFileDesc("reflection/grpc_testing/proto2_ext.proto")
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fdProto2Ext2, fdProto2Ext2Byte = loadFileDesc("reflection/grpc_testing/proto2_ext2.proto")
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fdDynamic, fdDynamicFile, fdDynamicByte = loadFileDescDynamic(pbv3.FileDynamicProtoRawDesc)
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}
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func (x) TestFileDescContainingExtension(t *testing.T) {
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for _, test := range []struct {
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st string
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extNum int32
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want *descriptorpb.FileDescriptorProto
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}{
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{"grpc.testing.ToBeExtended", 13, fdProto2Ext},
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{"grpc.testing.ToBeExtended", 17, fdProto2Ext},
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{"grpc.testing.ToBeExtended", 19, fdProto2Ext},
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{"grpc.testing.ToBeExtended", 23, fdProto2Ext2},
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{"grpc.testing.ToBeExtended", 29, fdProto2Ext2},
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} {
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fd, err := s.fileDescEncodingContainingExtension(test.st, test.extNum, map[string]bool{})
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if err != nil {
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t.Errorf("fileDescContainingExtension(%q) return error: %v", test.st, err)
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continue
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}
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var actualFd descriptorpb.FileDescriptorProto
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if err := proto.Unmarshal(fd[0], &actualFd); err != nil {
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t.Errorf("fileDescContainingExtension(%q) return invalid bytes: %v", test.st, err)
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continue
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}
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if !proto.Equal(&actualFd, test.want) {
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t.Errorf("fileDescContainingExtension(%q) returned %q, but wanted %q", test.st, &actualFd, test.want)
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}
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}
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}
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// intArray is used to sort []int32
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type intArray []int32
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func (s intArray) Len() int { return len(s) }
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func (s intArray) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
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func (s intArray) Less(i, j int) bool { return s[i] < s[j] }
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func (x) TestAllExtensionNumbersForTypeName(t *testing.T) {
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for _, test := range []struct {
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st string
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want []int32
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}{
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{"grpc.testing.ToBeExtended", []int32{13, 17, 19, 23, 29}},
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} {
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r, err := s.allExtensionNumbersForTypeName(test.st)
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sort.Sort(intArray(r))
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if err != nil || !reflect.DeepEqual(r, test.want) {
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t.Errorf("allExtensionNumbersForType(%q) = %v, %v, want %v, <nil>", test.st, r, err, test.want)
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}
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}
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}
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// Do end2end tests.
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type server struct {
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pb.UnimplementedSearchServiceServer
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}
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func (s *server) Search(ctx context.Context, in *pb.SearchRequest) (*pb.SearchResponse, error) {
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return &pb.SearchResponse{}, nil
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}
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func (s *server) StreamingSearch(stream pb.SearchService_StreamingSearchServer) error {
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return nil
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}
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type serverV3 struct{}
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func (s *serverV3) Search(ctx context.Context, in *pbv3.SearchRequestV3) (*pbv3.SearchResponseV3, error) {
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return &pbv3.SearchResponseV3{}, nil
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}
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func (s *serverV3) StreamingSearch(stream pbv3.SearchServiceV3_StreamingSearchServer) error {
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return nil
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}
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func (x) TestReflectionEnd2end(t *testing.T) {
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// Start server.
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lis, err := net.Listen("tcp", "localhost:0")
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if err != nil {
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t.Fatalf("failed to listen: %v", err)
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}
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s := grpc.NewServer()
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pb.RegisterSearchServiceServer(s, &server{})
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pbv3.RegisterSearchServiceV3Server(s, &serverV3{})
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registerDynamicProto(s, fdDynamic, fdDynamicFile)
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// Register reflection service on s.
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Register(s)
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go s.Serve(lis)
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// Create client.
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conn, err := grpc.Dial(lis.Addr().String(), grpc.WithTransportCredentials(insecure.NewCredentials()))
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if err != nil {
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t.Fatalf("cannot connect to server: %v", err)
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}
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defer conn.Close()
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c := v1alphagrpc.NewServerReflectionClient(conn)
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ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
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defer cancel()
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stream, err := c.ServerReflectionInfo(ctx, grpc.WaitForReady(true))
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if err != nil {
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t.Fatalf("cannot get ServerReflectionInfo: %v", err)
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}
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testFileByFilenameTransitiveClosure(t, stream, true)
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testFileByFilenameTransitiveClosure(t, stream, false)
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testFileByFilename(t, stream)
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testFileByFilenameError(t, stream)
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testFileContainingSymbol(t, stream)
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testFileContainingSymbolError(t, stream)
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testFileContainingExtension(t, stream)
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testFileContainingExtensionError(t, stream)
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testAllExtensionNumbersOfType(t, stream)
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testAllExtensionNumbersOfTypeError(t, stream)
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testListServices(t, stream)
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s.Stop()
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}
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func testFileByFilenameTransitiveClosure(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient, expectClosure bool) {
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filename := "reflection/grpc_testing/proto2_ext2.proto"
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if err := stream.Send(&v1alphapb.ServerReflectionRequest{
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MessageRequest: &v1alphapb.ServerReflectionRequest_FileByFilename{
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FileByFilename: filename,
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},
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}); err != nil {
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t.Fatalf("failed to send request: %v", err)
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}
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r, err := stream.Recv()
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if err != nil {
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// io.EOF is not ok.
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t.Fatalf("failed to recv response: %v", err)
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}
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switch r.MessageResponse.(type) {
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case *v1alphapb.ServerReflectionResponse_FileDescriptorResponse:
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if !reflect.DeepEqual(r.GetFileDescriptorResponse().FileDescriptorProto[0], fdProto2Ext2Byte) {
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t.Errorf("FileByFilename(%v)\nreceived: %q,\nwant: %q", filename, r.GetFileDescriptorResponse().FileDescriptorProto[0], fdProto2Ext2Byte)
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}
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if expectClosure {
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if len(r.GetFileDescriptorResponse().FileDescriptorProto) != 2 {
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t.Errorf("FileByFilename(%v) returned %v file descriptors, expected 2", filename, len(r.GetFileDescriptorResponse().FileDescriptorProto))
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} else if !reflect.DeepEqual(r.GetFileDescriptorResponse().FileDescriptorProto[1], fdProto2Byte) {
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t.Errorf("FileByFilename(%v)\nreceived: %q,\nwant: %q", filename, r.GetFileDescriptorResponse().FileDescriptorProto[1], fdProto2Byte)
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}
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} else if len(r.GetFileDescriptorResponse().FileDescriptorProto) != 1 {
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t.Errorf("FileByFilename(%v) returned %v file descriptors, expected 1", filename, len(r.GetFileDescriptorResponse().FileDescriptorProto))
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}
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default:
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t.Errorf("FileByFilename(%v) = %v, want type <ServerReflectionResponse_FileDescriptorResponse>", filename, r.MessageResponse)
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}
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}
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func testFileByFilename(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
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for _, test := range []struct {
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filename string
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want []byte
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}{
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{"reflection/grpc_testing/test.proto", fdTestByte},
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{"reflection/grpc_testing/proto2.proto", fdProto2Byte},
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{"reflection/grpc_testing/proto2_ext.proto", fdProto2ExtByte},
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{"dynamic.proto", fdDynamicByte},
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} {
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if err := stream.Send(&v1alphapb.ServerReflectionRequest{
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MessageRequest: &v1alphapb.ServerReflectionRequest_FileByFilename{
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FileByFilename: test.filename,
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},
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}); err != nil {
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t.Fatalf("failed to send request: %v", err)
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}
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r, err := stream.Recv()
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if err != nil {
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// io.EOF is not ok.
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t.Fatalf("failed to recv response: %v", err)
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}
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switch r.MessageResponse.(type) {
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case *v1alphapb.ServerReflectionResponse_FileDescriptorResponse:
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if !reflect.DeepEqual(r.GetFileDescriptorResponse().FileDescriptorProto[0], test.want) {
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t.Errorf("FileByFilename(%v)\nreceived: %q,\nwant: %q", test.filename, r.GetFileDescriptorResponse().FileDescriptorProto[0], test.want)
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}
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default:
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t.Errorf("FileByFilename(%v) = %v, want type <ServerReflectionResponse_FileDescriptorResponse>", test.filename, r.MessageResponse)
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}
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}
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}
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func testFileByFilenameError(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
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for _, test := range []string{
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"test.poto",
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"proo2.proto",
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"proto2_et.proto",
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} {
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if err := stream.Send(&v1alphapb.ServerReflectionRequest{
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MessageRequest: &v1alphapb.ServerReflectionRequest_FileByFilename{
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FileByFilename: test,
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},
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}); err != nil {
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t.Fatalf("failed to send request: %v", err)
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}
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r, err := stream.Recv()
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if err != nil {
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// io.EOF is not ok.
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t.Fatalf("failed to recv response: %v", err)
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}
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switch r.MessageResponse.(type) {
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case *v1alphapb.ServerReflectionResponse_ErrorResponse:
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default:
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t.Errorf("FileByFilename(%v) = %v, want type <ServerReflectionResponse_ErrorResponse>", test, r.MessageResponse)
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}
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}
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}
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func testFileContainingSymbol(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
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for _, test := range []struct {
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symbol string
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want []byte
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}{
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{"grpc.testing.SearchService", fdTestByte},
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{"grpc.testing.SearchService.Search", fdTestByte},
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{"grpc.testing.SearchService.StreamingSearch", fdTestByte},
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{"grpc.testing.SearchResponse", fdTestByte},
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{"grpc.testing.ToBeExtended", fdProto2Byte},
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// Test support package v3.
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{"grpc.testingv3.SearchServiceV3", fdTestv3Byte},
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{"grpc.testingv3.SearchServiceV3.Search", fdTestv3Byte},
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{"grpc.testingv3.SearchServiceV3.StreamingSearch", fdTestv3Byte},
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{"grpc.testingv3.SearchResponseV3", fdTestv3Byte},
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// search for field, oneof, enum, and enum value symbols, too
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{"grpc.testingv3.SearchResponseV3.Result.snippets", fdTestv3Byte},
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{"grpc.testingv3.SearchResponseV3.Result.Value.val", fdTestv3Byte},
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{"grpc.testingv3.SearchResponseV3.Result.Value.str", fdTestv3Byte},
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{"grpc.testingv3.SearchResponseV3.State", fdTestv3Byte},
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{"grpc.testingv3.SearchResponseV3.FRESH", fdTestv3Byte},
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// Test dynamic symbols
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{"grpc.testing.DynamicService", fdDynamicByte},
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{"grpc.testing.DynamicReq", fdDynamicByte},
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{"grpc.testing.DynamicRes", fdDynamicByte},
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} {
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if err := stream.Send(&v1alphapb.ServerReflectionRequest{
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MessageRequest: &v1alphapb.ServerReflectionRequest_FileContainingSymbol{
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FileContainingSymbol: test.symbol,
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},
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}); err != nil {
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t.Fatalf("failed to send request: %v", err)
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}
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r, err := stream.Recv()
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if err != nil {
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// io.EOF is not ok.
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t.Fatalf("failed to recv response: %v", err)
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}
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switch r.MessageResponse.(type) {
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case *v1alphapb.ServerReflectionResponse_FileDescriptorResponse:
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if !reflect.DeepEqual(r.GetFileDescriptorResponse().FileDescriptorProto[0], test.want) {
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t.Errorf("FileContainingSymbol(%v)\nreceived: %q,\nwant: %q", test.symbol, r.GetFileDescriptorResponse().FileDescriptorProto[0], test.want)
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}
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default:
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t.Errorf("FileContainingSymbol(%v) = %v, want type <ServerReflectionResponse_FileDescriptorResponse>", test.symbol, r.MessageResponse)
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}
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}
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}
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func testFileContainingSymbolError(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
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for _, test := range []string{
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"grpc.testing.SerchService",
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"grpc.testing.SearchService.SearchE",
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"grpc.tesing.SearchResponse",
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"gpc.testing.ToBeExtended",
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} {
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if err := stream.Send(&v1alphapb.ServerReflectionRequest{
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MessageRequest: &v1alphapb.ServerReflectionRequest_FileContainingSymbol{
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FileContainingSymbol: test,
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},
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}); err != nil {
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t.Fatalf("failed to send request: %v", err)
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}
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r, err := stream.Recv()
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if err != nil {
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// io.EOF is not ok.
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t.Fatalf("failed to recv response: %v", err)
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}
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switch r.MessageResponse.(type) {
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case *v1alphapb.ServerReflectionResponse_ErrorResponse:
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default:
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t.Errorf("FileContainingSymbol(%v) = %v, want type <ServerReflectionResponse_ErrorResponse>", test, r.MessageResponse)
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}
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}
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}
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func testFileContainingExtension(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
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for _, test := range []struct {
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typeName string
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extNum int32
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want []byte
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}{
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{"grpc.testing.ToBeExtended", 13, fdProto2ExtByte},
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{"grpc.testing.ToBeExtended", 17, fdProto2ExtByte},
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{"grpc.testing.ToBeExtended", 19, fdProto2ExtByte},
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{"grpc.testing.ToBeExtended", 23, fdProto2Ext2Byte},
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{"grpc.testing.ToBeExtended", 29, fdProto2Ext2Byte},
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} {
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if err := stream.Send(&v1alphapb.ServerReflectionRequest{
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MessageRequest: &v1alphapb.ServerReflectionRequest_FileContainingExtension{
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FileContainingExtension: &v1alphapb.ExtensionRequest{
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ContainingType: test.typeName,
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ExtensionNumber: test.extNum,
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},
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},
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}); err != nil {
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t.Fatalf("failed to send request: %v", err)
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}
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r, err := stream.Recv()
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if err != nil {
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// io.EOF is not ok.
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t.Fatalf("failed to recv response: %v", err)
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}
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switch r.MessageResponse.(type) {
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case *v1alphapb.ServerReflectionResponse_FileDescriptorResponse:
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if !reflect.DeepEqual(r.GetFileDescriptorResponse().FileDescriptorProto[0], test.want) {
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t.Errorf("FileContainingExtension(%v, %v)\nreceived: %q,\nwant: %q", test.typeName, test.extNum, r.GetFileDescriptorResponse().FileDescriptorProto[0], test.want)
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}
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default:
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t.Errorf("FileContainingExtension(%v, %v) = %v, want type <ServerReflectionResponse_FileDescriptorResponse>", test.typeName, test.extNum, r.MessageResponse)
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}
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}
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}
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func testFileContainingExtensionError(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
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for _, test := range []struct {
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typeName string
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extNum int32
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}{
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{"grpc.testing.ToBExtended", 17},
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{"grpc.testing.ToBeExtended", 15},
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} {
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|
if err := stream.Send(&v1alphapb.ServerReflectionRequest{
|
|
MessageRequest: &v1alphapb.ServerReflectionRequest_FileContainingExtension{
|
|
FileContainingExtension: &v1alphapb.ExtensionRequest{
|
|
ContainingType: test.typeName,
|
|
ExtensionNumber: test.extNum,
|
|
},
|
|
},
|
|
}); err != nil {
|
|
t.Fatalf("failed to send request: %v", err)
|
|
}
|
|
r, err := stream.Recv()
|
|
if err != nil {
|
|
// io.EOF is not ok.
|
|
t.Fatalf("failed to recv response: %v", err)
|
|
}
|
|
|
|
switch r.MessageResponse.(type) {
|
|
case *v1alphapb.ServerReflectionResponse_ErrorResponse:
|
|
default:
|
|
t.Errorf("FileContainingExtension(%v, %v) = %v, want type <ServerReflectionResponse_FileDescriptorResponse>", test.typeName, test.extNum, r.MessageResponse)
|
|
}
|
|
}
|
|
}
|
|
|
|
func testAllExtensionNumbersOfType(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
|
|
for _, test := range []struct {
|
|
typeName string
|
|
want []int32
|
|
}{
|
|
{"grpc.testing.ToBeExtended", []int32{13, 17, 19, 23, 29}},
|
|
{"grpc.testing.DynamicReq", nil},
|
|
} {
|
|
if err := stream.Send(&v1alphapb.ServerReflectionRequest{
|
|
MessageRequest: &v1alphapb.ServerReflectionRequest_AllExtensionNumbersOfType{
|
|
AllExtensionNumbersOfType: test.typeName,
|
|
},
|
|
}); err != nil {
|
|
t.Fatalf("failed to send request: %v", err)
|
|
}
|
|
r, err := stream.Recv()
|
|
if err != nil {
|
|
// io.EOF is not ok.
|
|
t.Fatalf("failed to recv response: %v", err)
|
|
}
|
|
|
|
switch r.MessageResponse.(type) {
|
|
case *v1alphapb.ServerReflectionResponse_AllExtensionNumbersResponse:
|
|
extNum := r.GetAllExtensionNumbersResponse().ExtensionNumber
|
|
sort.Sort(intArray(extNum))
|
|
if r.GetAllExtensionNumbersResponse().BaseTypeName != test.typeName ||
|
|
!reflect.DeepEqual(extNum, test.want) {
|
|
t.Errorf("AllExtensionNumbersOfType(%v)\nreceived: %v,\nwant: {%q %v}", r.GetAllExtensionNumbersResponse(), test.typeName, test.typeName, test.want)
|
|
}
|
|
default:
|
|
t.Errorf("AllExtensionNumbersOfType(%v) = %v, want type <ServerReflectionResponse_AllExtensionNumbersResponse>", test.typeName, r.MessageResponse)
|
|
}
|
|
}
|
|
}
|
|
|
|
func testAllExtensionNumbersOfTypeError(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
|
|
for _, test := range []string{
|
|
"grpc.testing.ToBeExtendedE",
|
|
} {
|
|
if err := stream.Send(&v1alphapb.ServerReflectionRequest{
|
|
MessageRequest: &v1alphapb.ServerReflectionRequest_AllExtensionNumbersOfType{
|
|
AllExtensionNumbersOfType: test,
|
|
},
|
|
}); err != nil {
|
|
t.Fatalf("failed to send request: %v", err)
|
|
}
|
|
r, err := stream.Recv()
|
|
if err != nil {
|
|
// io.EOF is not ok.
|
|
t.Fatalf("failed to recv response: %v", err)
|
|
}
|
|
|
|
switch r.MessageResponse.(type) {
|
|
case *v1alphapb.ServerReflectionResponse_ErrorResponse:
|
|
default:
|
|
t.Errorf("AllExtensionNumbersOfType(%v) = %v, want type <ServerReflectionResponse_ErrorResponse>", test, r.MessageResponse)
|
|
}
|
|
}
|
|
}
|
|
|
|
func testListServices(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
|
|
if err := stream.Send(&v1alphapb.ServerReflectionRequest{
|
|
MessageRequest: &v1alphapb.ServerReflectionRequest_ListServices{},
|
|
}); err != nil {
|
|
t.Fatalf("failed to send request: %v", err)
|
|
}
|
|
r, err := stream.Recv()
|
|
if err != nil {
|
|
// io.EOF is not ok.
|
|
t.Fatalf("failed to recv response: %v", err)
|
|
}
|
|
|
|
switch r.MessageResponse.(type) {
|
|
case *v1alphapb.ServerReflectionResponse_ListServicesResponse:
|
|
services := r.GetListServicesResponse().Service
|
|
want := []string{
|
|
"grpc.testingv3.SearchServiceV3",
|
|
"grpc.testing.SearchService",
|
|
"grpc.reflection.v1alpha.ServerReflection",
|
|
"grpc.testing.DynamicService",
|
|
}
|
|
// Compare service names in response with want.
|
|
if len(services) != len(want) {
|
|
t.Errorf("= %v, want service names: %v", services, want)
|
|
}
|
|
m := make(map[string]int)
|
|
for _, e := range services {
|
|
m[e.Name]++
|
|
}
|
|
for _, e := range want {
|
|
if m[e] > 0 {
|
|
m[e]--
|
|
continue
|
|
}
|
|
t.Errorf("ListService\nreceived: %v,\nwant: %q", services, want)
|
|
}
|
|
default:
|
|
t.Errorf("ListServices = %v, want type <ServerReflectionResponse_ListServicesResponse>", r.MessageResponse)
|
|
}
|
|
}
|
|
|
|
func registerDynamicProto(srv *grpc.Server, fdp *descriptorpb.FileDescriptorProto, fd protoreflect.FileDescriptor) {
|
|
type emptyInterface interface{}
|
|
|
|
for i := 0; i < fd.Services().Len(); i++ {
|
|
s := fd.Services().Get(i)
|
|
|
|
sd := &grpc.ServiceDesc{
|
|
ServiceName: string(s.FullName()),
|
|
HandlerType: (*emptyInterface)(nil),
|
|
Metadata: fdp.GetName(),
|
|
}
|
|
|
|
for j := 0; j < s.Methods().Len(); j++ {
|
|
m := s.Methods().Get(j)
|
|
sd.Methods = append(sd.Methods, grpc.MethodDesc{
|
|
MethodName: string(m.Name()),
|
|
})
|
|
}
|
|
|
|
srv.RegisterService(sd, struct{}{})
|
|
}
|
|
}
|