mirror of https://github.com/grpc/grpc-go.git
				
				
				
			
		
			
				
	
	
		
			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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| 
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| package reflection
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| const defaultTestTimeout = 10 * time.Second
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| 
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| type x struct {
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| 	grpctest.Tester
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| }
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| 	return m, fd, b
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| }
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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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| 
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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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| 
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| // intArray is used to sort []int32
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| type intArray []int32
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| 
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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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| 
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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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| 
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| // Do end2end tests.
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| 
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| type server struct {
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| 	pb.UnimplementedSearchServiceServer
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| }
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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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| 
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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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| 
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| type serverV3 struct{}
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| 
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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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| 
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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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| 
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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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| 
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| 	registerDynamicProto(s, fdDynamic, fdDynamicFile)
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| 	s.Stop()
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| }
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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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| 		} 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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| 
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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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| 		{"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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| 		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 {
 | |
| 			t.Fatalf("failed to send request: %v", err)
 | |
| 		}
 | |
| 		r, err := stream.Recv()
 | |
| 		if err != nil {
 | |
| 			// io.EOF is not ok.
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| 			t.Fatalf("failed to recv response: %v", err)
 | |
| 		}
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| 
 | |
| 		switch r.MessageResponse.(type) {
 | |
| 		case *v1alphapb.ServerReflectionResponse_FileDescriptorResponse:
 | |
| 			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)
 | |
| 			}
 | |
| 		default:
 | |
| 			t.Errorf("FileByFilename(%v) = %v, want type <ServerReflectionResponse_FileDescriptorResponse>", test.filename, r.MessageResponse)
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func testFileByFilenameError(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
 | |
| 	for _, test := range []string{
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| 		"test.poto",
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| 		"proo2.proto",
 | |
| 		"proto2_et.proto",
 | |
| 	} {
 | |
| 		if err := stream.Send(&v1alphapb.ServerReflectionRequest{
 | |
| 			MessageRequest: &v1alphapb.ServerReflectionRequest_FileByFilename{
 | |
| 				FileByFilename: 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)
 | |
| 		}
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| 
 | |
| 		switch r.MessageResponse.(type) {
 | |
| 		case *v1alphapb.ServerReflectionResponse_ErrorResponse:
 | |
| 		default:
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| 			t.Errorf("FileByFilename(%v) = %v, want type <ServerReflectionResponse_ErrorResponse>", test, r.MessageResponse)
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func testFileContainingSymbol(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
 | |
| 	for _, test := range []struct {
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| 		symbol string
 | |
| 		want   []byte
 | |
| 	}{
 | |
| 		{"grpc.testing.SearchService", fdTestByte},
 | |
| 		{"grpc.testing.SearchService.Search", fdTestByte},
 | |
| 		{"grpc.testing.SearchService.StreamingSearch", fdTestByte},
 | |
| 		{"grpc.testing.SearchResponse", fdTestByte},
 | |
| 		{"grpc.testing.ToBeExtended", fdProto2Byte},
 | |
| 		// Test support package v3.
 | |
| 		{"grpc.testingv3.SearchServiceV3", fdTestv3Byte},
 | |
| 		{"grpc.testingv3.SearchServiceV3.Search", fdTestv3Byte},
 | |
| 		{"grpc.testingv3.SearchServiceV3.StreamingSearch", fdTestv3Byte},
 | |
| 		{"grpc.testingv3.SearchResponseV3", fdTestv3Byte},
 | |
| 		// search for field, oneof, enum, and enum value symbols, too
 | |
| 		{"grpc.testingv3.SearchResponseV3.Result.snippets", fdTestv3Byte},
 | |
| 		{"grpc.testingv3.SearchResponseV3.Result.Value.val", fdTestv3Byte},
 | |
| 		{"grpc.testingv3.SearchResponseV3.Result.Value.str", fdTestv3Byte},
 | |
| 		{"grpc.testingv3.SearchResponseV3.State", fdTestv3Byte},
 | |
| 		{"grpc.testingv3.SearchResponseV3.FRESH", fdTestv3Byte},
 | |
| 		// Test dynamic symbols
 | |
| 		{"grpc.testing.DynamicService", fdDynamicByte},
 | |
| 		{"grpc.testing.DynamicReq", fdDynamicByte},
 | |
| 		{"grpc.testing.DynamicRes", fdDynamicByte},
 | |
| 	} {
 | |
| 		if err := stream.Send(&v1alphapb.ServerReflectionRequest{
 | |
| 			MessageRequest: &v1alphapb.ServerReflectionRequest_FileContainingSymbol{
 | |
| 				FileContainingSymbol: test.symbol,
 | |
| 			},
 | |
| 		}); 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_FileDescriptorResponse:
 | |
| 			if !reflect.DeepEqual(r.GetFileDescriptorResponse().FileDescriptorProto[0], test.want) {
 | |
| 				t.Errorf("FileContainingSymbol(%v)\nreceived: %q,\nwant: %q", test.symbol, r.GetFileDescriptorResponse().FileDescriptorProto[0], test.want)
 | |
| 			}
 | |
| 		default:
 | |
| 			t.Errorf("FileContainingSymbol(%v) = %v, want type <ServerReflectionResponse_FileDescriptorResponse>", test.symbol, r.MessageResponse)
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func testFileContainingSymbolError(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
 | |
| 	for _, test := range []string{
 | |
| 		"grpc.testing.SerchService",
 | |
| 		"grpc.testing.SearchService.SearchE",
 | |
| 		"grpc.tesing.SearchResponse",
 | |
| 		"gpc.testing.ToBeExtended",
 | |
| 	} {
 | |
| 		if err := stream.Send(&v1alphapb.ServerReflectionRequest{
 | |
| 			MessageRequest: &v1alphapb.ServerReflectionRequest_FileContainingSymbol{
 | |
| 				FileContainingSymbol: 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("FileContainingSymbol(%v) = %v, want type <ServerReflectionResponse_ErrorResponse>", test, r.MessageResponse)
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func testFileContainingExtension(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
 | |
| 	for _, test := range []struct {
 | |
| 		typeName string
 | |
| 		extNum   int32
 | |
| 		want     []byte
 | |
| 	}{
 | |
| 		{"grpc.testing.ToBeExtended", 13, fdProto2ExtByte},
 | |
| 		{"grpc.testing.ToBeExtended", 17, fdProto2ExtByte},
 | |
| 		{"grpc.testing.ToBeExtended", 19, fdProto2ExtByte},
 | |
| 		{"grpc.testing.ToBeExtended", 23, fdProto2Ext2Byte},
 | |
| 		{"grpc.testing.ToBeExtended", 29, fdProto2Ext2Byte},
 | |
| 	} {
 | |
| 		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_FileDescriptorResponse:
 | |
| 			if !reflect.DeepEqual(r.GetFileDescriptorResponse().FileDescriptorProto[0], test.want) {
 | |
| 				t.Errorf("FileContainingExtension(%v, %v)\nreceived: %q,\nwant: %q", test.typeName, test.extNum, r.GetFileDescriptorResponse().FileDescriptorProto[0], test.want)
 | |
| 			}
 | |
| 		default:
 | |
| 			t.Errorf("FileContainingExtension(%v, %v) = %v, want type <ServerReflectionResponse_FileDescriptorResponse>", test.typeName, test.extNum, r.MessageResponse)
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func testFileContainingExtensionError(t *testing.T, stream v1alphagrpc.ServerReflection_ServerReflectionInfoClient) {
 | |
| 	for _, test := range []struct {
 | |
| 		typeName string
 | |
| 		extNum   int32
 | |
| 	}{
 | |
| 		{"grpc.testing.ToBExtended", 17},
 | |
| 		{"grpc.testing.ToBeExtended", 15},
 | |
| 	} {
 | |
| 		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{}{})
 | |
| 	}
 | |
| }
 |