test: add transport grpc test (#1580)

* add transport grpc test

* fix node
pull/1582/head
longxboy 3 years ago committed by GitHub
parent ae57ae9bde
commit 91714bcd34
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
  1. 221
      internal/testdata/helloworld/helloworld.pb.go
  2. 27
      internal/testdata/helloworld/helloworld.proto
  3. 103
      internal/testdata/helloworld/helloworld_grpc.pb.go
  4. 74
      internal/testdata/helloworld/helloworld_http.pb.go
  5. 12
      selector/p2c/p2c_test.go
  6. 29
      transport/grpc/balancer_test.go
  7. 71
      transport/grpc/server_test.go

@ -0,0 +1,221 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.27.1
// protoc v3.17.3
// source: helloworld/helloworld.proto
package helloworld
import (
_ "google.golang.org/genproto/googleapis/api/annotations"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// The request message containing the user's name.
type HelloRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
}
func (x *HelloRequest) Reset() {
*x = HelloRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_helloworld_helloworld_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *HelloRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*HelloRequest) ProtoMessage() {}
func (x *HelloRequest) ProtoReflect() protoreflect.Message {
mi := &file_helloworld_helloworld_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use HelloRequest.ProtoReflect.Descriptor instead.
func (*HelloRequest) Descriptor() ([]byte, []int) {
return file_helloworld_helloworld_proto_rawDescGZIP(), []int{0}
}
func (x *HelloRequest) GetName() string {
if x != nil {
return x.Name
}
return ""
}
// The response message containing the greetings
type HelloReply struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Message string `protobuf:"bytes,1,opt,name=message,proto3" json:"message,omitempty"`
}
func (x *HelloReply) Reset() {
*x = HelloReply{}
if protoimpl.UnsafeEnabled {
mi := &file_helloworld_helloworld_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *HelloReply) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*HelloReply) ProtoMessage() {}
func (x *HelloReply) ProtoReflect() protoreflect.Message {
mi := &file_helloworld_helloworld_proto_msgTypes[1]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use HelloReply.ProtoReflect.Descriptor instead.
func (*HelloReply) Descriptor() ([]byte, []int) {
return file_helloworld_helloworld_proto_rawDescGZIP(), []int{1}
}
func (x *HelloReply) GetMessage() string {
if x != nil {
return x.Message
}
return ""
}
var File_helloworld_helloworld_proto protoreflect.FileDescriptor
var file_helloworld_helloworld_proto_rawDesc = []byte{
0x0a, 0x1b, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x2f, 0x68, 0x65, 0x6c,
0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0a, 0x68,
0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x1a, 0x1c, 0x67, 0x6f, 0x6f, 0x67, 0x6c,
0x65, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x61, 0x6e, 0x6e, 0x6f, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e,
0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x22, 0x0a, 0x0c, 0x48, 0x65, 0x6c, 0x6c, 0x6f,
0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18,
0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x22, 0x26, 0x0a, 0x0a, 0x48,
0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x12, 0x18, 0x0a, 0x07, 0x6d, 0x65, 0x73,
0x73, 0x61, 0x67, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x6d, 0x65, 0x73, 0x73,
0x61, 0x67, 0x65, 0x32, 0x63, 0x0a, 0x07, 0x47, 0x72, 0x65, 0x65, 0x74, 0x65, 0x72, 0x12, 0x58,
0x0a, 0x08, 0x53, 0x61, 0x79, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x12, 0x18, 0x2e, 0x68, 0x65, 0x6c,
0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x2e, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x71,
0x75, 0x65, 0x73, 0x74, 0x1a, 0x16, 0x2e, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c,
0x64, 0x2e, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x70, 0x6c, 0x79, 0x22, 0x1a, 0x82, 0xd3,
0xe4, 0x93, 0x02, 0x14, 0x12, 0x12, 0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c,
0x64, 0x2f, 0x7b, 0x6e, 0x61, 0x6d, 0x65, 0x7d, 0x42, 0x3d, 0x5a, 0x3b, 0x67, 0x69, 0x74, 0x68,
0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x67, 0x6f, 0x2d, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73,
0x2f, 0x6b, 0x72, 0x61, 0x74, 0x6f, 0x73, 0x2f, 0x76, 0x32, 0x2f, 0x69, 0x6e, 0x74, 0x65, 0x72,
0x6e, 0x61, 0x6c, 0x2f, 0x74, 0x65, 0x73, 0x74, 0x64, 0x61, 0x74, 0x61, 0x2f, 0x68, 0x65, 0x6c,
0x6c, 0x6f, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (
file_helloworld_helloworld_proto_rawDescOnce sync.Once
file_helloworld_helloworld_proto_rawDescData = file_helloworld_helloworld_proto_rawDesc
)
func file_helloworld_helloworld_proto_rawDescGZIP() []byte {
file_helloworld_helloworld_proto_rawDescOnce.Do(func() {
file_helloworld_helloworld_proto_rawDescData = protoimpl.X.CompressGZIP(file_helloworld_helloworld_proto_rawDescData)
})
return file_helloworld_helloworld_proto_rawDescData
}
var file_helloworld_helloworld_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_helloworld_helloworld_proto_goTypes = []interface{}{
(*HelloRequest)(nil), // 0: helloworld.HelloRequest
(*HelloReply)(nil), // 1: helloworld.HelloReply
}
var file_helloworld_helloworld_proto_depIdxs = []int32{
0, // 0: helloworld.Greeter.SayHello:input_type -> helloworld.HelloRequest
1, // 1: helloworld.Greeter.SayHello:output_type -> helloworld.HelloReply
1, // [1:2] is the sub-list for method output_type
0, // [0:1] is the sub-list for method input_type
0, // [0:0] is the sub-list for extension type_name
0, // [0:0] is the sub-list for extension extendee
0, // [0:0] is the sub-list for field type_name
}
func init() { file_helloworld_helloworld_proto_init() }
func file_helloworld_helloworld_proto_init() {
if File_helloworld_helloworld_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_helloworld_helloworld_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*HelloRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_helloworld_helloworld_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*HelloReply); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_helloworld_helloworld_proto_rawDesc,
NumEnums: 0,
NumMessages: 2,
NumExtensions: 0,
NumServices: 1,
},
GoTypes: file_helloworld_helloworld_proto_goTypes,
DependencyIndexes: file_helloworld_helloworld_proto_depIdxs,
MessageInfos: file_helloworld_helloworld_proto_msgTypes,
}.Build()
File_helloworld_helloworld_proto = out.File
file_helloworld_helloworld_proto_rawDesc = nil
file_helloworld_helloworld_proto_goTypes = nil
file_helloworld_helloworld_proto_depIdxs = nil
}

@ -0,0 +1,27 @@
syntax = "proto3";
package helloworld;
import "google/api/annotations.proto";
option go_package = "github.com/go-kratos/kratos/v2/internal/testdata/helloworld";
// The greeting service definition.
service Greeter {
// Sends a greeting
rpc SayHello (HelloRequest) returns (HelloReply) {
option (google.api.http) = {
get: "/helloworld/{name}",
};
}
}
// The request message containing the user's name.
message HelloRequest {
string name = 1;
}
// The response message containing the greetings
message HelloReply {
string message = 1;
}

@ -0,0 +1,103 @@
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
package helloworld
import (
context "context"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
)
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.32.0 or later.
const _ = grpc.SupportPackageIsVersion7
// GreeterClient is the client API for Greeter service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type GreeterClient interface {
// Sends a greeting
SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error)
}
type greeterClient struct {
cc grpc.ClientConnInterface
}
func NewGreeterClient(cc grpc.ClientConnInterface) GreeterClient {
return &greeterClient{cc}
}
func (c *greeterClient) SayHello(ctx context.Context, in *HelloRequest, opts ...grpc.CallOption) (*HelloReply, error) {
out := new(HelloReply)
err := c.cc.Invoke(ctx, "/helloworld.Greeter/SayHello", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// GreeterServer is the server API for Greeter service.
// All implementations must embed UnimplementedGreeterServer
// for forward compatibility
type GreeterServer interface {
// Sends a greeting
SayHello(context.Context, *HelloRequest) (*HelloReply, error)
mustEmbedUnimplementedGreeterServer()
}
// UnimplementedGreeterServer must be embedded to have forward compatible implementations.
type UnimplementedGreeterServer struct {
}
func (UnimplementedGreeterServer) SayHello(context.Context, *HelloRequest) (*HelloReply, error) {
return nil, status.Errorf(codes.Unimplemented, "method SayHello not implemented")
}
func (UnimplementedGreeterServer) mustEmbedUnimplementedGreeterServer() {}
// UnsafeGreeterServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to GreeterServer will
// result in compilation errors.
type UnsafeGreeterServer interface {
mustEmbedUnimplementedGreeterServer()
}
func RegisterGreeterServer(s grpc.ServiceRegistrar, srv GreeterServer) {
s.RegisterService(&Greeter_ServiceDesc, srv)
}
func _Greeter_SayHello_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(HelloRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(GreeterServer).SayHello(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/helloworld.Greeter/SayHello",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(GreeterServer).SayHello(ctx, req.(*HelloRequest))
}
return interceptor(ctx, in, info, handler)
}
// Greeter_ServiceDesc is the grpc.ServiceDesc for Greeter service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var Greeter_ServiceDesc = grpc.ServiceDesc{
ServiceName: "helloworld.Greeter",
HandlerType: (*GreeterServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "SayHello",
Handler: _Greeter_SayHello_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "helloworld/helloworld.proto",
}

@ -0,0 +1,74 @@
// Code generated by protoc-gen-go-http. DO NOT EDIT.
// versions:
// protoc-gen-go-http v2.1.0
package helloworld
import (
context "context"
http "github.com/go-kratos/kratos/v2/transport/http"
binding "github.com/go-kratos/kratos/v2/transport/http/binding"
)
// This is a compile-time assertion to ensure that this generated file
// is compatible with the kratos package it is being compiled against.
var _ = new(context.Context)
var _ = binding.EncodeURL
const _ = http.SupportPackageIsVersion1
type GreeterHTTPServer interface {
SayHello(context.Context, *HelloRequest) (*HelloReply, error)
}
func RegisterGreeterHTTPServer(s *http.Server, srv GreeterHTTPServer) {
r := s.Route("/")
r.GET("/helloworld/{name}", _Greeter_SayHello0_HTTP_Handler(srv))
}
func _Greeter_SayHello0_HTTP_Handler(srv GreeterHTTPServer) func(ctx http.Context) error {
return func(ctx http.Context) error {
var in HelloRequest
if err := ctx.BindQuery(&in); err != nil {
return err
}
if err := ctx.BindVars(&in); err != nil {
return err
}
http.SetOperation(ctx, "/helloworld.Greeter/SayHello")
h := ctx.Middleware(func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.SayHello(ctx, req.(*HelloRequest))
})
out, err := h(ctx, &in)
if err != nil {
return err
}
reply := out.(*HelloReply)
return ctx.Result(200, reply)
}
}
type GreeterHTTPClient interface {
SayHello(ctx context.Context, req *HelloRequest, opts ...http.CallOption) (rsp *HelloReply, err error)
}
type GreeterHTTPClientImpl struct {
cc *http.Client
}
func NewGreeterHTTPClient(client *http.Client) GreeterHTTPClient {
return &GreeterHTTPClientImpl{client}
}
func (c *GreeterHTTPClientImpl) SayHello(ctx context.Context, in *HelloRequest, opts ...http.CallOption) (*HelloReply, error) {
var out HelloReply
pattern := "/helloworld/{name}"
path := binding.EncodeURL(pattern, in, true)
opts = append(opts, http.Operation("/helloworld.Greeter/SayHello"))
opts = append(opts, http.PathTemplate(pattern))
err := c.cc.Invoke(ctx, "GET", path, nil, &out, opts...)
if err != nil {
return nil, err
}
return &out, err
}

@ -56,12 +56,12 @@ func TestWrr3(t *testing.T) {
}()
}
group.Wait()
assert.Greater(t, count1, int64(2500))
assert.Less(t, count1, int64(3500))
assert.Greater(t, count2, int64(2500))
assert.Less(t, count2, int64(3500))
assert.Greater(t, count3, int64(2500))
assert.Less(t, count3, int64(3500))
assert.Greater(t, count1, int64(2000))
assert.Less(t, count1, int64(4000))
assert.Greater(t, count2, int64(2000))
assert.Less(t, count2, int64(4000))
assert.Greater(t, count3, int64(2000))
assert.Less(t, count3, int64(4000))
}
func TestEmpty(t *testing.T) {

@ -0,0 +1,29 @@
package grpc
import (
"testing"
"github.com/go-kratos/kratos/v2/selector/filter"
"github.com/stretchr/testify/assert"
"google.golang.org/grpc/metadata"
)
func TestTrailer(t *testing.T) {
trailer := Trailer(metadata.New(map[string]string{"a": "b"}))
assert.Equal(t, "b", trailer.Get("a"))
assert.Equal(t, "", trailer.Get("3"))
}
func TestBalancerName(t *testing.T) {
o := &clientOptions{}
WithBalancerName("p2c")(o)
assert.Equal(t, "p2c", o.balancerName)
}
func TestFilters(t *testing.T) {
o := &clientOptions{}
WithSelectFilter(filter.Version("2"))(o)
assert.Equal(t, 1, len(o.filters))
}

@ -3,26 +3,62 @@ package grpc
import (
"context"
"crypto/tls"
"fmt"
"net/url"
"strings"
"testing"
"time"
"github.com/go-kratos/kratos/v2/errors"
pb "github.com/go-kratos/kratos/v2/internal/testdata/helloworld"
"github.com/go-kratos/kratos/v2/log"
"github.com/go-kratos/kratos/v2/middleware"
"google.golang.org/grpc"
"github.com/go-kratos/kratos/v2/transport"
"github.com/stretchr/testify/assert"
"google.golang.org/grpc"
)
// server is used to implement helloworld.GreeterServer.
type server struct {
pb.UnimplementedGreeterServer
}
// SayHello implements helloworld.GreeterServer
func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {
if in.Name == "error" {
return nil, errors.BadRequest("custom_error", fmt.Sprintf("invalid argument %s", in.Name))
}
if in.Name == "panic" {
panic("server panic")
}
return &pb.HelloReply{Message: fmt.Sprintf("Hello %+v", in.Name)}, nil
}
type testKey struct{}
func TestServer(t *testing.T) {
ctx := context.Background()
ctx = context.WithValue(ctx, testKey{}, "test")
srv := NewServer(Middleware([]middleware.Middleware{
func(middleware.Handler) middleware.Handler { return nil },
}...))
srv := NewServer(
Middleware(
func(handler middleware.Handler) middleware.Handler {
return func(ctx context.Context, req interface{}) (reply interface{}, err error) {
if tr, ok := transport.FromServerContext(ctx); ok {
if tr.ReplyHeader() != nil {
tr.ReplyHeader().Set("req_id", "3344")
}
}
return handler(ctx, req)
}
}),
UnaryInterceptor(func(ctx context.Context, req interface{},
info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
return handler(ctx, req)
}),
Options(grpc.InitialConnWindowSize(0)),
)
pb.RegisterGreeterServer(srv, &server{})
if e, err := srv.Endpoint(); err != nil || e == nil || strings.HasSuffix(e.Host, ":0") {
t.Fatal(e, err)
@ -45,10 +81,31 @@ func testClient(t *testing.T, srv *Server) {
t.Fatal(err)
}
// new a gRPC client
conn, err := DialInsecure(context.Background(), WithEndpoint(u.Host))
conn, err := DialInsecure(context.Background(),
WithEndpoint(u.Host),
WithOptions(grpc.WithBlock()),
WithUnaryInterceptor(func(ctx context.Context, method string, req, reply interface{},
cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
return invoker(ctx, method, req, reply, cc, opts...)
}),
WithMiddleware(func(handler middleware.Handler) middleware.Handler {
return func(ctx context.Context, req interface{}) (reply interface{}, err error) {
if tr, ok := transport.FromClientContext(ctx); ok {
header := tr.RequestHeader()
header.Set("x-md-trace", "2233")
}
return handler(ctx, req)
}
}),
)
if err != nil {
t.Fatal(err)
}
client := pb.NewGreeterClient(conn)
reply, err := client.SayHello(context.Background(), &pb.HelloRequest{Name: "kratos"})
fmt.Println(err)
assert.Nil(t, err)
assert.Equal(t, "Hello kratos", reply.Message)
_ = conn.Close()
}
@ -64,6 +121,10 @@ func TestAddress(t *testing.T) {
v := "abc"
Address(v)(o)
assert.Equal(t, v, o.address)
u, err := o.Endpoint()
assert.NotNil(t, err)
assert.Nil(t, u)
}
func TestTimeout(t *testing.T) {

Loading…
Cancel
Save