server/http: add metadata wrapper test

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

go.mod

@@ -27,7 +27,7 @@ require (
 	github.com/unistack-org/micro-proto v0.0.2-0.20210227213711-77c7563bd01e
 	github.com/unistack-org/micro-router-register/v3 v3.2.2
 	github.com/unistack-org/micro-server-grpc/v3 v3.3.6
-	github.com/unistack-org/micro-server-http/v3 v3.3.14
+	github.com/unistack-org/micro-server-http/v3 v3.3.15
 	github.com/unistack-org/micro-server-tcp/v3 v3.3.2
 	github.com/unistack-org/micro-wrapper-trace-opentracing/v3 v3.2.0
 	github.com/unistack-org/micro/v3 v3.3.17

go.sum

@@ -484,8 +484,8 @@ github.com/unistack-org/micro-router-register/v3 v3.2.2 h1:lYCymDHkJfhZWYQ4+Sb7F
 github.com/unistack-org/micro-router-register/v3 v3.2.2/go.mod h1:Y9Qtlg4NHqq5rR6X6Jm+04LoSJMi7/OOCm2mRueZYTE=
 github.com/unistack-org/micro-server-grpc/v3 v3.3.6 h1:z4Koe7K4tVVs4XAo6C34XAvg+HH4/yW6pf/RFyTjkq0=
 github.com/unistack-org/micro-server-grpc/v3 v3.3.6/go.mod h1:nmh12MeWm8bTWwkf6pSxrcO+jlcV5VgpN3QAtcNm9C8=
-github.com/unistack-org/micro-server-http/v3 v3.3.14 h1:fGRRUHq+XWNqB9ENyFVVq4cLLLarZ6Beh57J1/jcTG0=
+github.com/unistack-org/micro-server-http/v3 v3.3.15 h1:ZzkPnZGugtM10MjCG1aBz4oqU7AwZSyQS9WFGz/yY8k=
-github.com/unistack-org/micro-server-http/v3 v3.3.14/go.mod h1:dToX+lswxUMd6d4NJSxC16ZjsFrw3F3qhu+mw9r0fhs=
+github.com/unistack-org/micro-server-http/v3 v3.3.15/go.mod h1:LRST6u2eH35P/II+5OjvtlLdyWN+1FelISIXNnIKtQo=
 github.com/unistack-org/micro-server-tcp/v3 v3.3.2 h1:x5FjxOuI61Jy6OzgCWElCRCWP9NffGNWajz/WJPEzdQ=
 github.com/unistack-org/micro-server-tcp/v3 v3.3.2/go.mod h1:981+kGQT3Js2LJrNaI2AyP/NcbnL7GU8WTnlRxj07Ao=
 github.com/unistack-org/micro-wrapper-trace-opentracing/v3 v3.2.0 h1:PvemkpeCVUWfCoKwt1XmJ8uGK9My/7T29qOVxtYJohw=
@@ -592,8 +592,9 @@ golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLd
 golang.org/x/net v0.0.0-20210331060903-cb1fcc7394e5/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210415231046-e915ea6b2b7d/go.mod h1:9tjilg8BloeKEkVJvy7fQ90B1CfIiPueXVOjqfkSzI8=
-golang.org/x/net v0.0.0-20210423184538-5f58ad60dda6 h1:0PC75Fz/kyMGhL0e1QnypqK2kQMqKt9csD1GnMJR+Zk=
 golang.org/x/net v0.0.0-20210423184538-5f58ad60dda6/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
+golang.org/x/net v0.0.0-20210428140749-89ef3d95e781 h1:DzZ89McO9/gWPsQXS/FVKAlG02ZjaQ6AlZRBimEYOd0=
+golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=

server/http/http_test.go

@@ -130,10 +130,14 @@ func TestMultipart(t *testing.T) {
 	}
 }
 
-func NewServerHandlerWrapper() server.HandlerWrapper {
+func NewServerHandlerWrapper(t *testing.T) server.HandlerWrapper {
 	return func(fn server.HandlerFunc) server.HandlerFunc {
 		return func(ctx context.Context, req server.Request, rsp interface{}) error {
-			//fmt.Printf("wrap ctx: %s\n", req.Service())
+			md, ok := metadata.FromIncomingContext(ctx)
+			if !ok {
+				t.Fatal("metadata empty")
+			}
+			t.Logf("md: %v", md)
 			return fn(ctx, req, rsp)
 		}
 	}
@@ -202,7 +206,7 @@ func TestNativeFormUrlencoded(t *testing.T) {
 		server.Register(reg),
 		server.Codec("application/json", jsoncodec.NewCodec()),
 		server.Codec("application/x-www-form-urlencoded", urlencodecodec.NewCodec()),
-		//server.WrapHandler(NewServerHandlerWrapper()),
+	//server.WrapHandler(NewServerHandlerWrapper()),
 	)
 
 	if err := srv.Init(); err != nil {
@@ -323,7 +327,7 @@ func TestNativeClientServer(t *testing.T) {
 		server.WrapHandler(mwrapper.NewHandlerWrapper(mwrapper.Meter(m))),
 		server.WrapHandler(lwrapper.NewServerHandlerWrapper(lwrapper.WithEnabled(false), lwrapper.WithLevel(logger.ErrorLevel))),
 		httpsrv.Middleware(mwf),
-		server.WrapHandler(NewServerHandlerWrapper()),
+		server.WrapHandler(NewServerHandlerWrapper(t)),
 	)
 
 	h := &Handler{t: t}
@@ -459,7 +463,7 @@ func TestNativeServer(t *testing.T) {
 		server.Register(reg),
 		server.Codec("application/json", jsoncodec.NewCodec()),
 		server.Codec("application/x-www-form-urlencoded", urlencodecodec.NewCodec()),
-		//server.WrapHandler(NewServerHandlerWrapper()),
+		server.WrapHandler(NewServerHandlerWrapper(t)),
 	)
 
 	h := &Handler{t: t}
@@ -485,10 +489,17 @@ func TestNativeServer(t *testing.T) {
 	}
 
 	// make request
-	rsp, err := http.Post(fmt.Sprintf("http://%s/v1/test/call/my_name?req=key&arg1=arg1&arg2=12345&nested.string_args=str1&nested.string_args=str2&nested.uint64_args=1&nested.uint64_args=2&nested.uint64_args=3", service[0].Nodes[0].Address), "application/json", nil)
+	req, err := http.NewRequest("POST", fmt.Sprintf("http://%s/v1/test/call/my_name?req=key&arg1=arg1&arg2=12345&nested.string_args=str1&nested.string_args=str2&nested.uint64_args=1&nested.uint64_args=2&nested.uint64_args=3", service[0].Nodes[0].Address), nil)
 	if err != nil {
 		t.Fatal(err)
 	}
+	req.Header.Set("Authorization", "test")
+	req.Header.Set("Content-Type", "application/json")
+	rsp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	if rsp.StatusCode != http.StatusCreated {
 		t.Fatalf("invalid status received: %#+v\n", rsp)
 	}