283 lines
6.7 KiB
Go
283 lines
6.7 KiB
Go
package http_test
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import (
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"context"
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"fmt"
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"io/ioutil"
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"net/http"
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"testing"
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wrapperpb "github.com/golang/protobuf/ptypes/wrappers"
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httpcli "github.com/unistack-org/micro-client-http/v3"
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jsoncodec "github.com/unistack-org/micro-codec-json/v3"
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jsonpbcodec "github.com/unistack-org/micro-codec-jsonpb/v3"
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httpsrv "github.com/unistack-org/micro-server-http/v3"
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pb "github.com/unistack-org/micro-tests/server/http/proto"
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"github.com/unistack-org/micro/v3/client"
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"github.com/unistack-org/micro/v3/metadata"
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"github.com/unistack-org/micro/v3/register"
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"github.com/unistack-org/micro/v3/server"
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)
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type Handler struct {
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t *testing.T
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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 (h *Handler) Call(ctx context.Context, req *pb.CallReq, rsp *pb.CallRsp) error {
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if req.Nested == nil {
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h.t.Fatalf("invalid reflect merging")
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}
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if len(req.Nested.Uint64Args) != 3 || req.Nested.Uint64Args[2].Value != 3 {
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h.t.Fatalf("invalid reflect merging")
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}
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md, ok := metadata.FromIncomingContext(ctx)
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if !ok {
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h.t.Fatalf("context without metadata")
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}
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if _, ok := md.Get("User-Agent"); !ok {
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h.t.Fatalf("context metadata does not have User-Agent header")
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}
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if req.Name != "my_name" {
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h.t.Fatalf("invalid req received: %#+v", req)
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}
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rsp.Rsp = "name_my_name"
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httpsrv.SetRspCode(ctx, http.StatusCreated)
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md = metadata.New(1)
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md.Set("my-key", "my-val")
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metadata.SetOutgoingContext(ctx, md)
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return nil
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}
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func (h *Handler) CallError(ctx context.Context, req *pb.CallReq1, rsp *pb.CallRsp1) error {
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httpsrv.SetRspCode(ctx, http.StatusBadRequest)
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return httpsrv.SetError(&pb.Error{Msg: "my_error"})
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}
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func TestNativeClientServer(t *testing.T) {
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reg := register.NewRegister()
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ctx := context.Background()
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var mwfOk bool
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mwf := func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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mwfOk = true
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next.ServeHTTP(w, r)
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})
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}
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// create server
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srv := httpsrv.NewServer(
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server.Name("helloworld"),
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server.Register(reg),
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server.Codec("application/json", jsonpbcodec.NewCodec()),
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httpsrv.Middleware(mwf),
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//server.WrapHandler(NewServerHandlerWrapper()),
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)
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h := &Handler{t: t}
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pb.RegisterTestServer(srv, h)
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// start server
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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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// lookup server
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service, err := reg.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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cli := client.NewClientCallOptions(httpcli.NewClient(client.ContentType("application/json"), client.Codec("application/json", jsonpbcodec.NewCodec())), client.WithAddress(fmt.Sprintf("http://%s", service[0].Nodes[0].Address)))
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svc := pb.NewTestClient("helloworld", cli)
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rsp, err := svc.Call(ctx, &pb.CallReq{
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Name: "my_name",
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Nested: &pb.Nested{Uint64Args: []*wrapperpb.UInt64Value{
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&wrapperpb.UInt64Value{Value: 1},
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&wrapperpb.UInt64Value{Value: 2},
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&wrapperpb.UInt64Value{Value: 3},
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}},
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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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if rsp.Rsp != "name_my_name" {
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t.Fatalf("invalid response: %#+v\n", rsp)
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}
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if !mwfOk {
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t.Fatalf("http middleware not works")
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}
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// stop server
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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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}
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func TestNativeServer(t *testing.T) {
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reg := register.NewRegister()
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ctx := context.Background()
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// create server
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srv := httpsrv.NewServer(
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server.Name("helloworld"),
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server.Register(reg),
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server.Codec("application/json", jsoncodec.NewCodec()),
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//server.WrapHandler(NewServerHandlerWrapper()),
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)
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h := &Handler{t: t}
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pb.RegisterTestServer(srv, h)
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// start server
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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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// lookup server
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service, err := reg.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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// make request
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rsp, err := http.Post(fmt.Sprintf("http://%s/v1/test/call/my_name?req=key&arg1=arg1&arg2=12345&nested.string_args=str1,str2&nested.uint64_args=1,2,3", service[0].Nodes[0].Address), "application/json", nil)
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if err != nil {
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t.Fatal(err)
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}
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if rsp.StatusCode != http.StatusCreated {
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t.Fatalf("invalid status received: %#+v\n", rsp)
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}
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b, err := ioutil.ReadAll(rsp.Body)
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rsp.Body.Close()
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if err != nil {
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t.Fatal(err)
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}
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if s := string(b); s != `{"rsp":"name_my_name"}` {
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t.Fatalf("Expected response %s, got %s", `{"rsp":"name_my_name"}`, s)
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}
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if v := rsp.Header.Get("My-Key"); v != "my-val" {
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t.Fatalf("empty response header: %#+v", rsp.Header)
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}
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// make request with error
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rsp, err = http.Post(fmt.Sprintf("http://%s/v1/test/callerror/my_name", service[0].Nodes[0].Address), "application/json", nil)
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if err != nil {
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t.Fatal(err)
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}
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if rsp.StatusCode != http.StatusBadRequest {
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t.Fatalf("invalid status received: %#+v\n", rsp)
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}
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b, err = ioutil.ReadAll(rsp.Body)
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rsp.Body.Close()
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if err != nil {
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t.Fatal(err)
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}
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if s := string(b); s != `{"msg":"my_error"}` {
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t.Fatalf("Expected response %s, got %s", `{"msg":"my_error"}`, s)
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}
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// stop server
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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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}
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func TestHTTPServer(t *testing.T) {
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reg := register.NewRegister()
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ctx := context.Background()
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// create server
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srv := httpsrv.NewServer(server.Register(reg))
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// create server mux
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mux := http.NewServeMux()
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mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte(`hello world`))
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})
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// create handler
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hd := srv.NewHandler(mux)
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// register handler
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if err := srv.Handle(hd); err != nil {
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t.Fatal(err)
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}
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// start server
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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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// lookup server
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service, err := reg.LookupService(ctx, server.DefaultName)
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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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// make request
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rsp, err := http.Get(fmt.Sprintf("http://%s", service[0].Nodes[0].Address))
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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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b, err := ioutil.ReadAll(rsp.Body)
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if err != nil {
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t.Fatal(err)
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}
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if s := string(b); s != "hello world" {
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t.Fatalf("Expected response %s, got %s", "hello world", s)
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}
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// stop server
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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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}
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