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nginx-sso/vendor/google.golang.org/grpc/reflection/serverreflection_test.go

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/*
*
* Copyright 2016 gRPC 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.
*
*/
//go:generate protoc -I grpc_testing --go_out=plugins=grpc:grpc_testing/ grpc_testing/proto2.proto grpc_testing/proto2_ext.proto grpc_testing/proto2_ext2.proto grpc_testing/test.proto
// Note: grpc_testingv3/testv3.pb.go is not re-generated because it was
// intentionally generated by an older version of protoc-gen-go.
package reflection
import (
"context"
"fmt"
"net"
"reflect"
"sort"
"testing"
"github.com/golang/protobuf/proto"
dpb "github.com/golang/protobuf/protoc-gen-go/descriptor"
"google.golang.org/grpc"
rpb "google.golang.org/grpc/reflection/grpc_reflection_v1alpha"
pb "google.golang.org/grpc/reflection/grpc_testing"
pbv3 "google.golang.org/grpc/reflection/grpc_testingv3"
)
var (
s = &serverReflectionServer{}
// fileDescriptor of each test proto file.
fdTest *dpb.FileDescriptorProto
fdTestv3 *dpb.FileDescriptorProto
fdProto2 *dpb.FileDescriptorProto
fdProto2Ext *dpb.FileDescriptorProto
fdProto2Ext2 *dpb.FileDescriptorProto
// fileDescriptor marshalled.
fdTestByte []byte
fdTestv3Byte []byte
fdProto2Byte []byte
fdProto2ExtByte []byte
fdProto2Ext2Byte []byte
)
func loadFileDesc(filename string) (*dpb.FileDescriptorProto, []byte) {
enc := proto.FileDescriptor(filename)
if enc == nil {
panic(fmt.Sprintf("failed to find fd for file: %v", filename))
}
fd, err := decodeFileDesc(enc)
if err != nil {
panic(fmt.Sprintf("failed to decode enc: %v", err))
}
b, err := proto.Marshal(fd)
if err != nil {
panic(fmt.Sprintf("failed to marshal fd: %v", err))
}
return fd, b
}
func init() {
fdTest, fdTestByte = loadFileDesc("test.proto")
fdTestv3, fdTestv3Byte = loadFileDesc("testv3.proto")
fdProto2, fdProto2Byte = loadFileDesc("proto2.proto")
fdProto2Ext, fdProto2ExtByte = loadFileDesc("proto2_ext.proto")
fdProto2Ext2, fdProto2Ext2Byte = loadFileDesc("proto2_ext2.proto")
}
func TestFileDescForType(t *testing.T) {
for _, test := range []struct {
st reflect.Type
wantFd *dpb.FileDescriptorProto
}{
{reflect.TypeOf(pb.SearchResponse_Result{}), fdTest},
{reflect.TypeOf(pb.ToBeExtended{}), fdProto2},
} {
fd, err := s.fileDescForType(test.st)
if err != nil || !proto.Equal(fd, test.wantFd) {
t.Errorf("fileDescForType(%q) = %q, %v, want %q, <nil>", test.st, fd, err, test.wantFd)
}
}
}
func TestTypeForName(t *testing.T) {
for _, test := range []struct {
name string
want reflect.Type
}{
{"grpc.testing.SearchResponse", reflect.TypeOf(pb.SearchResponse{})},
} {
r, err := typeForName(test.name)
if err != nil || r != test.want {
t.Errorf("typeForName(%q) = %q, %v, want %q, <nil>", test.name, r, err, test.want)
}
}
}
func TestTypeForNameNotFound(t *testing.T) {
for _, test := range []string{
"grpc.testing.not_exiting",
} {
_, err := typeForName(test)
if err == nil {
t.Errorf("typeForName(%q) = _, %v, want _, <non-nil>", test, err)
}
}
}
func TestFileDescContainingExtension(t *testing.T) {
for _, test := range []struct {
st reflect.Type
extNum int32
want *dpb.FileDescriptorProto
}{
{reflect.TypeOf(pb.ToBeExtended{}), 13, fdProto2Ext},
{reflect.TypeOf(pb.ToBeExtended{}), 17, fdProto2Ext},
{reflect.TypeOf(pb.ToBeExtended{}), 19, fdProto2Ext},
{reflect.TypeOf(pb.ToBeExtended{}), 23, fdProto2Ext2},
{reflect.TypeOf(pb.ToBeExtended{}), 29, fdProto2Ext2},
} {
fd, err := fileDescContainingExtension(test.st, test.extNum)
if err != nil || !proto.Equal(fd, test.want) {
t.Errorf("fileDescContainingExtension(%q) = %q, %v, want %q, <nil>", test.st, fd, err, test.want)
}
}
}
// intArray is used to sort []int32
type intArray []int32
func (s intArray) Len() int { return len(s) }
func (s intArray) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s intArray) Less(i, j int) bool { return s[i] < s[j] }
func TestAllExtensionNumbersForType(t *testing.T) {
for _, test := range []struct {
st reflect.Type
want []int32
}{
{reflect.TypeOf(pb.ToBeExtended{}), []int32{13, 17, 19, 23, 29}},
} {
r, err := s.allExtensionNumbersForType(test.st)
sort.Sort(intArray(r))
if err != nil || !reflect.DeepEqual(r, test.want) {
t.Errorf("allExtensionNumbersForType(%q) = %v, %v, want %v, <nil>", test.st, r, err, test.want)
}
}
}
// Do end2end tests.
type server struct{}
func (s *server) Search(ctx context.Context, in *pb.SearchRequest) (*pb.SearchResponse, error) {
return &pb.SearchResponse{}, nil
}
func (s *server) StreamingSearch(stream pb.SearchService_StreamingSearchServer) error {
return nil
}
type serverV3 struct{}
func (s *serverV3) Search(ctx context.Context, in *pbv3.SearchRequestV3) (*pbv3.SearchResponseV3, error) {
return &pbv3.SearchResponseV3{}, nil
}
func (s *serverV3) StreamingSearch(stream pbv3.SearchServiceV3_StreamingSearchServer) error {
return nil
}
func TestReflectionEnd2end(t *testing.T) {
// Start server.
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
t.Fatalf("failed to listen: %v", err)
}
s := grpc.NewServer()
pb.RegisterSearchServiceServer(s, &server{})
pbv3.RegisterSearchServiceV3Server(s, &serverV3{})
// Register reflection service on s.
Register(s)
go s.Serve(lis)
// Create client.
conn, err := grpc.Dial(lis.Addr().String(), grpc.WithInsecure())
if err != nil {
t.Fatalf("cannot connect to server: %v", err)
}
defer conn.Close()
c := rpb.NewServerReflectionClient(conn)
stream, err := c.ServerReflectionInfo(context.Background(), grpc.WaitForReady(true))
if err != nil {
t.Fatalf("cannot get ServerReflectionInfo: %v", err)
}
testFileByFilename(t, stream)
testFileByFilenameError(t, stream)
testFileContainingSymbol(t, stream)
testFileContainingSymbolError(t, stream)
testFileContainingExtension(t, stream)
testFileContainingExtensionError(t, stream)
testAllExtensionNumbersOfType(t, stream)
testAllExtensionNumbersOfTypeError(t, stream)
testListServices(t, stream)
s.Stop()
}
func testFileByFilename(t *testing.T, stream rpb.ServerReflection_ServerReflectionInfoClient) {
for _, test := range []struct {
filename string
want []byte
}{
{"test.proto", fdTestByte},
{"proto2.proto", fdProto2Byte},
{"proto2_ext.proto", fdProto2ExtByte},
} {
if err := stream.Send(&rpb.ServerReflectionRequest{
MessageRequest: &rpb.ServerReflectionRequest_FileByFilename{
FileByFilename: test.filename,
},
}); 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 *rpb.ServerReflectionResponse_FileDescriptorResponse:
if !reflect.DeepEqual(r.GetFileDescriptorResponse().FileDescriptorProto[0], test.want) {
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 rpb.ServerReflection_ServerReflectionInfoClient) {
for _, test := range []string{
"test.poto",
"proo2.proto",
"proto2_et.proto",
} {
if err := stream.Send(&rpb.ServerReflectionRequest{
MessageRequest: &rpb.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)
}
switch r.MessageResponse.(type) {
case *rpb.ServerReflectionResponse_ErrorResponse:
default:
t.Errorf("FileByFilename(%v) = %v, want type <ServerReflectionResponse_ErrorResponse>", test, r.MessageResponse)
}
}
}
func testFileContainingSymbol(t *testing.T, stream rpb.ServerReflection_ServerReflectionInfoClient) {
for _, test := range []struct {
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.State.FRESH", fdTestv3Byte},
} {
if err := stream.Send(&rpb.ServerReflectionRequest{
MessageRequest: &rpb.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 *rpb.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 rpb.ServerReflection_ServerReflectionInfoClient) {
for _, test := range []string{
"grpc.testing.SerchService",
"grpc.testing.SearchService.SearchE",
"grpc.tesing.SearchResponse",
"gpc.testing.ToBeExtended",
} {
if err := stream.Send(&rpb.ServerReflectionRequest{
MessageRequest: &rpb.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 *rpb.ServerReflectionResponse_ErrorResponse:
default:
t.Errorf("FileContainingSymbol(%v) = %v, want type <ServerReflectionResponse_ErrorResponse>", test, r.MessageResponse)
}
}
}
func testFileContainingExtension(t *testing.T, stream rpb.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(&rpb.ServerReflectionRequest{
MessageRequest: &rpb.ServerReflectionRequest_FileContainingExtension{
FileContainingExtension: &rpb.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 *rpb.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 rpb.ServerReflection_ServerReflectionInfoClient) {
for _, test := range []struct {
typeName string
extNum int32
}{
{"grpc.testing.ToBExtended", 17},
{"grpc.testing.ToBeExtended", 15},
} {
if err := stream.Send(&rpb.ServerReflectionRequest{
MessageRequest: &rpb.ServerReflectionRequest_FileContainingExtension{
FileContainingExtension: &rpb.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 *rpb.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 rpb.ServerReflection_ServerReflectionInfoClient) {
for _, test := range []struct {
typeName string
want []int32
}{
{"grpc.testing.ToBeExtended", []int32{13, 17, 19, 23, 29}},
} {
if err := stream.Send(&rpb.ServerReflectionRequest{
MessageRequest: &rpb.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 *rpb.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 rpb.ServerReflection_ServerReflectionInfoClient) {
for _, test := range []string{
"grpc.testing.ToBeExtendedE",
} {
if err := stream.Send(&rpb.ServerReflectionRequest{
MessageRequest: &rpb.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 *rpb.ServerReflectionResponse_ErrorResponse:
default:
t.Errorf("AllExtensionNumbersOfType(%v) = %v, want type <ServerReflectionResponse_ErrorResponse>", test, r.MessageResponse)
}
}
}
func testListServices(t *testing.T, stream rpb.ServerReflection_ServerReflectionInfoClient) {
if err := stream.Send(&rpb.ServerReflectionRequest{
MessageRequest: &rpb.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 *rpb.ServerReflectionResponse_ListServicesResponse:
services := r.GetListServicesResponse().Service
want := []string{
"grpc.testingv3.SearchServiceV3",
"grpc.testing.SearchService",
"grpc.reflection.v1alpha.ServerReflection",
}
// 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)
}
}