252 lines
6.3 KiB
Go
252 lines
6.3 KiB
Go
package grpc_test
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import (
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"context"
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"io"
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"net"
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"net/http"
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"testing"
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gclient "go.unistack.org/micro-client-grpc/v3"
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protocodec "go.unistack.org/micro-codec-proto/v3"
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regRouter "go.unistack.org/micro-router-register/v3"
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gserver "go.unistack.org/micro-server-grpc/v3"
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httpsrv "go.unistack.org/micro-server-http/v3"
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health "go.unistack.org/micro-server-http/v3/handler/health"
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gpb "go.unistack.org/micro-tests/server/grpc/gproto"
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pb "go.unistack.org/micro-tests/server/grpc/proto"
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"go.unistack.org/micro/v3/broker"
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"go.unistack.org/micro/v3/client"
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"go.unistack.org/micro/v3/codec"
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"go.unistack.org/micro/v3/errors"
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"go.unistack.org/micro/v3/logger"
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"go.unistack.org/micro/v3/metadata"
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"go.unistack.org/micro/v3/register"
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"go.unistack.org/micro/v3/router"
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"go.unistack.org/micro/v3/server"
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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/encoding/gzip"
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gmetadata "google.golang.org/grpc/metadata"
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)
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type testServer struct {
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pb.UnimplementedTestServer
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}
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type testnServer struct {
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pb.UnimplementedTestServer
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}
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func NewServerHandlerWrapper() server.HandlerWrapper {
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return func(fn server.HandlerFunc) server.HandlerFunc {
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return func(ctx context.Context, req server.Request, rsp interface{}) error {
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// fmt.Printf("wrap ctx: %#+v req: %#+v\n", ctx, req)
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return fn(ctx, req, rsp)
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}
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}
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}
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func (g *testServer) Call(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
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_, ok := metadata.FromIncomingContext(ctx)
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if !ok {
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return errors.InternalServerError("xxx", "missing metadata")
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}
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if req.Name == "Error" {
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return &errors.Error{ID: "id", Code: 99, Detail: "detail"}
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}
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rsp.Msg = "Hello " + req.Name
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rsp.Broken = &pb.Broken{Field: "12345"}
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return nil
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}
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func (g *testnServer) Call(ctx context.Context, req *pb.Request) (*pb.Response, error) {
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_, ok := gmetadata.FromIncomingContext(ctx)
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if !ok {
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return nil, errors.InternalServerError("xxx", "missing metadata")
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}
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if req.Name == "Error" {
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return nil, &errors.Error{ID: "id", Code: 99, Detail: "detail"}
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}
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rsp := &pb.Response{}
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for i := 0; i < 650; i++ {
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rsp.Msg += "Hello " + req.Name
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}
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return rsp, nil
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}
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func TestGRPCServer(t *testing.T) {
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var err error
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codec.DefaultMaxMsgSize = 8 * 1024 * 1024
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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_ = logger.DefaultLogger.Init(logger.WithLevel(logger.ErrorLevel))
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r := register.NewRegister()
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b := broker.NewBroker(broker.Register(r))
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s := gserver.NewServer(
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server.Codec("application/grpc+proto", protocodec.NewCodec()),
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server.Codec("application/grpc", protocodec.NewCodec()),
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server.Address("127.0.0.1:0"),
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server.Register(r),
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server.Name("helloworld"),
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gserver.Reflection(true),
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server.WrapHandler(NewServerHandlerWrapper()),
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)
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// create router
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rtr := regRouter.NewRouter(router.Register(r))
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h := &testServer{}
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if err = gpb.RegisterTestServer(s, h); err != nil {
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t.Fatalf("can't register handler: %v", err)
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}
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srv := httpsrv.NewServer(
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server.Address("127.0.0.1:0"),
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server.Codec("text/plain", codec.NewCodec()),
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)
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if err = health.RegisterHealthServiceServer(srv, health.NewHandler(health.Version("0.0.1"))); err != nil {
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t.Fatalf("cant register health handler: %v", err)
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}
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if err = srv.Init(); err != nil {
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t.Fatal(err)
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}
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if err = srv.Start(); err != nil {
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t.Fatal(err)
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}
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if err = s.Init(); err != nil {
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t.Fatal(err)
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}
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if err = s.Start(); err != nil {
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t.Fatal(err)
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}
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defer func() {
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if err = srv.Stop(); err != nil {
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t.Fatal(err)
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}
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if err = s.Stop(); err != nil {
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t.Fatal(err)
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}
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}()
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hr, err := http.NewRequestWithContext(ctx, "GET", "http://"+srv.Options().Address+"/version", nil)
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if err != nil {
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t.Fatal(err)
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}
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hr.Header.Set("Content-Type", "text/plain")
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rsp, err := http.DefaultClient.Do(hr)
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if err != nil {
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t.Fatal(err)
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}
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defer rsp.Body.Close()
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buf, err := io.ReadAll(rsp.Body)
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if err != nil {
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t.Fatal(err)
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} else if string(buf) != "0.0.1" {
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t.Fatalf("unknown version returned from health handler: %s", buf)
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}
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lis, err := net.Listen("tcp", "127.0.0.1:0")
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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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gs := grpc.NewServer()
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pb.RegisterTestServer(gs, &testnServer{})
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go func() {
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if err := gs.Serve(lis); err != nil {
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t.Fatalf("failed to serve: %v", err)
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}
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}()
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// lookup server
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service, err := r.LookupService(ctx, "helloworld")
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if err != nil {
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t.Fatal(err)
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}
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if len(service) != 1 {
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t.Fatalf("Expected 1 service got %d: %+v", len(service), service)
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}
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if len(service[0].Nodes) != 1 {
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t.Fatalf("Expected 1 node got %d: %+v", len(service[0].Nodes), service[0].Nodes)
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}
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// create client
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gc := gclient.NewClient(
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client.ContentType("application/grpc"),
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client.Codec("application/grpc", protocodec.NewCodec()),
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client.Codec("application/grpc+proto", protocodec.NewCodec()), client.Router(rtr), client.Register(r), client.Broker(b))
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c := gpb.NewTestClient("helloworld", gc)
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var md metadata.Metadata
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t.Logf("call micro via micro")
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rq := &pb.Request{Name: "John"}
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for i := 0; i < 1500; i++ {
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rq.Name += "name"
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}
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_, err = c.Call(ctx, rq,
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client.WithResponseMetadata(&md),
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gclient.CallOptions(grpc.UseCompressor(gzip.Name)))
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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t.Logf("response md %#+v", md)
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ngcli, err := grpc.DialContext(ctx,
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// lis.Addr().String(),
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service[0].Nodes[0].Address,
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grpc.WithTransportCredentials(insecure.NewCredentials()),
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)
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if err != nil {
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t.Fatal(err)
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}
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defer ngcli.Close()
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var gmd gmetadata.MD
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ngrpcsvc := pb.NewTestClient(ngcli)
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t.Logf("call micro via native")
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if _, err = ngrpcsvc.Call(ctx, rq,
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grpc.UseCompressor(gzip.Name),
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grpc.Header(&gmd)); err != nil {
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t.Fatal(err)
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}
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t.Logf("gmd %#+v\n", gmd)
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nxgcli, err := grpc.DialContext(ctx,
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lis.Addr().String(),
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// service[0].Nodes[0].Address,
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grpc.WithTransportCredentials(insecure.NewCredentials()),
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)
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if err != nil {
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t.Fatal(err)
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}
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defer nxgcli.Close()
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ngrpcsvc = pb.NewTestClient(nxgcli)
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t.Logf("call native via native")
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if _, err := ngrpcsvc.Call(ctx, rq,
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grpc.UseCompressor(gzip.Name),
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grpc.Header(&gmd)); err != nil {
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t.Fatal(err)
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}
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t.Logf("gmd %#+v\n", gmd)
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//rsp := rpb.ServerReflectionResponse{}
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//req := c.NewRequest("helloworld", "Test.ServerReflectionInfo", &rpb.ServerReflectionRequest{}, client.StreamingRequest())
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//if err := c.Call(context.TODO(), req, &rsp); err != nil {
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// t.Fatal(err)
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//}
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// select {}
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}
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