update tests

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

go.mod

@@ -2,4 +2,4 @@ module go.unistack.org/micro-client-http/v4
 
 go 1.19
 
-require go.unistack.org/micro/v4 v4.0.1
+require go.unistack.org/micro/v4 v4.0.18

go.sum

@@ -1,2 +1,6 @@
 go.unistack.org/micro/v4 v4.0.1 h1:xo1IxbVfgh8i0eY0VeYa3cbb13u5n/Mxnp3FOgWD4Jo=
 go.unistack.org/micro/v4 v4.0.1/go.mod h1:p/J5UcSJjfHsWGT31uKoghQ5rUQZzQJBAFy+Z4+ZVMs=
+go.unistack.org/micro/v4 v4.0.6 h1:YFWvTh3VwyOd6NHYTQcf47n2TF5+p/EhpnbuBQX3qhk=
+go.unistack.org/micro/v4 v4.0.6/go.mod h1:bVEYTlPi0EsdgZZt311bIroDg9ict7ky3C87dSCCAGk=
+go.unistack.org/micro/v4 v4.0.18 h1:b7WFwem8Nz1xBrRg5FeLnm9CE5gJseHyf9j0BhkiXW0=
+go.unistack.org/micro/v4 v4.0.18/go.mod h1:5+da5r835gP0WnNZbYUJDCvWpJ9Xc3IEGyp62e8o8R4=

http.go

@@ -10,17 +10,16 @@ import (
 	"net"
 	"net/http"
 	"net/url"
-	"os"
 	"strings"
 	"sync"
 	"time"
 
-	"go.unistack.org/micro/v4/broker"
 	"go.unistack.org/micro/v4/client"
 	"go.unistack.org/micro/v4/codec"
 	"go.unistack.org/micro/v4/errors"
 	"go.unistack.org/micro/v4/logger"
 	"go.unistack.org/micro/v4/metadata"
+	"go.unistack.org/micro/v4/options"
 	"go.unistack.org/micro/v4/selector"
 	rutil "go.unistack.org/micro/v4/util/reflect"
 )
@@ -140,17 +139,22 @@ func newRequest(ctx context.Context, log logger.Logger, addr string, req client.
 	if opts.Context != nil {
 		if md, ok := opts.Context.Value(metadataKey{}).(metadata.Metadata); ok {
 			for k, v := range md {
-				header.Set(k, v)
+				header[k] = v
 			}
 		}
 	}
 	if opts.AuthToken != "" {
 		header.Set(metadata.HeaderAuthorization, opts.AuthToken)
 	}
+	if opts.RequestMetadata != nil {
+		for k, v := range opts.RequestMetadata {
+			header[k] = v
+		}
+	}
 
 	if md, ok := metadata.FromOutgoingContext(ctx); ok {
 		for k, v := range md {
-			header.Set(k, v)
+			header[k] = v
 		}
 	}
 
@@ -212,7 +216,7 @@ func newRequest(ctx context.Context, log logger.Logger, addr string, req client.
 	}
 
 	if log.V(logger.DebugLevel) {
-		log.Debugf(ctx, "request %s to %s with headers %v body %s", method, u.String(), hreq.Header, b)
+		log.Debug(ctx, fmt.Sprintf("request %s to %s with headers %v body %s", method, u.String(), hreq.Header, b))
 	}
 
 	return hreq, nil
@@ -300,7 +304,7 @@ func (h *httpClient) newCodec(ct string) (codec.Codec, error) {
 	return nil, codec.ErrUnknownContentType
 }
 
-func (h *httpClient) Init(opts ...client.Option) error {
+func (h *httpClient) Init(opts ...options.Option) error {
 	if len(opts) == 0 && h.init {
 		return nil
 	}
@@ -308,9 +312,6 @@ func (h *httpClient) Init(opts ...client.Option) error {
 		o(&h.opts)
 	}
 
-	if err := h.opts.Broker.Init(); err != nil {
-		return err
-	}
 	if err := h.opts.Tracer.Init(); err != nil {
 		return err
 	}
@@ -323,9 +324,6 @@ func (h *httpClient) Init(opts ...client.Option) error {
 	if err := h.opts.Meter.Init(); err != nil {
 		return err
 	}
-	if err := h.opts.Transport.Init(); err != nil {
-		return err
-	}
 
 	return nil
 }
@@ -334,15 +332,11 @@ func (h *httpClient) Options() client.Options {
 	return h.opts
 }
 
-func (h *httpClient) NewMessage(topic string, msg interface{}, opts ...client.MessageOption) client.Message {
-	return newHTTPMessage(topic, msg, h.opts.ContentType, opts...)
-}
-
-func (h *httpClient) NewRequest(service, method string, req interface{}, opts ...client.RequestOption) client.Request {
+func (h *httpClient) NewRequest(service, method string, req interface{}, opts ...options.Option) client.Request {
 	return newHTTPRequest(service, method, req, h.opts.ContentType, opts...)
 }
 
-func (h *httpClient) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
+func (h *httpClient) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...options.Option) error {
 	// make a copy of call opts
 	callOpts := h.opts.CallOptions
 	for _, opt := range opts {
@@ -359,8 +353,9 @@ func (h *httpClient) Call(ctx context.Context, req client.Request, rsp interface
 	} else {
 		// got a deadline so no need to setup context
 		// but we need to set the timeout we pass along
-		opt := client.WithRequestTimeout(time.Until(d))
-		opt(&callOpts)
+		if err := options.Set(&callOpts, time.Until(d), ".RequestTimeout"); err != nil {
+			return errors.New("go.micro.client", fmt.Sprintf("%v", err.Error()), 400)
+		}
 	}
 
 	// should we noop right here?
@@ -374,9 +369,9 @@ func (h *httpClient) Call(ctx context.Context, req client.Request, rsp interface
 	hcall := h.call
 
 	// wrap the call in reverse
-	for i := len(callOpts.CallWrappers); i > 0; i-- {
-		hcall = callOpts.CallWrappers[i-1](hcall)
-	}
+	//for i := len(callOpts.CallWrappers); i > 0; i-- {
+	//	hcall = callOpts.CallWrappers[i-1](hcall)
+	//}
 
 	// use the router passed as a call option, or fallback to the rpc clients router
 	if callOpts.Router == nil {
@@ -474,7 +469,7 @@ func (h *httpClient) Call(ctx context.Context, req client.Request, rsp interface
 	return gerr
 }
 
-func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
+func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...options.Option) (client.Stream, error) {
 	var err error
 
 	// make a copy of call opts
@@ -493,8 +488,9 @@ func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...cli
 	} else {
 		// got a deadline so no need to setup context
 		// but we need to set the timeout we pass along
-		o := client.WithStreamTimeout(time.Until(d))
-		o(&callOpts)
+		if err = options.Set(&callOpts, time.Until(d), ".StreamTimeout"); err != nil {
+			return nil, errors.New("go.micro.client", fmt.Sprintf("%v", err.Error()), 400)
+		}
 	}
 
 	// should we noop right here?
@@ -614,71 +610,6 @@ func (h *httpClient) Stream(ctx context.Context, req client.Request, opts ...cli
 	return nil, grr
 }
 
-func (h *httpClient) BatchPublish(ctx context.Context, p []client.Message, opts ...client.PublishOption) error {
-	return h.publish(ctx, p, opts...)
-}
-
-func (h *httpClient) Publish(ctx context.Context, p client.Message, opts ...client.PublishOption) error {
-	return h.publish(ctx, []client.Message{p}, opts...)
-}
-
-func (h *httpClient) publish(ctx context.Context, ps []client.Message, opts ...client.PublishOption) error {
-	var body []byte
-
-	options := client.NewPublishOptions(opts...)
-
-	// get proxy
-	exchange := ""
-	if v, ok := os.LookupEnv("MICRO_PROXY"); ok {
-		exchange = v
-	}
-
-	omd, ok := metadata.FromOutgoingContext(ctx)
-	if !ok {
-		omd = metadata.New(2)
-	}
-
-	msgs := make([]*broker.Message, 0, len(ps))
-
-	for _, p := range ps {
-		md := metadata.Copy(omd)
-		md[metadata.HeaderContentType] = p.ContentType()
-
-		// passed in raw data
-		if d, ok := p.Payload().(*codec.Frame); ok {
-			body = d.Data
-		} else {
-			// use codec for payload
-			cf, err := h.newCodec(p.ContentType())
-			if err != nil {
-				return errors.InternalServerError("go.micro.client", err.Error())
-			}
-			// set the body
-			b, err := cf.Marshal(p.Payload())
-			if err != nil {
-				return errors.InternalServerError("go.micro.client", err.Error())
-			}
-			body = b
-		}
-
-		topic := p.Topic()
-		if len(exchange) > 0 {
-			topic = exchange
-		}
-
-		for k, v := range p.Metadata() {
-			md.Set(k, v)
-		}
-		md.Set(metadata.HeaderTopic, topic)
-		msgs = append(msgs, &broker.Message{Header: md, Body: body})
-	}
-
-	return h.opts.Broker.BatchPublish(ctx, msgs,
-		broker.PublishContext(ctx),
-		broker.PublishBodyOnly(options.BodyOnly),
-	)
-}
-
 func (h *httpClient) String() string {
 	return "http"
 }
@@ -687,7 +618,7 @@ func (h *httpClient) Name() string {
 	return h.opts.Name
 }
 
-func NewClient(opts ...client.Option) client.Client {
+func NewClient(opts ...options.Option) client.Client {
 	options := client.NewOptions(opts...)
 
 	if len(options.ContentType) == 0 {
@@ -737,10 +668,5 @@ func NewClient(opts ...client.Option) client.Client {
 	}
 	c := client.Client(rc)
 
-	// wrap in reverse
-	for i := len(options.Wrappers); i > 0; i-- {
-		c = options.Wrappers[i-1](c)
-	}
-
 	return c
 }

message.go

@@ -1,44 +0,0 @@
-package http
-
-import (
-	"go.unistack.org/micro/v4/client"
-	"go.unistack.org/micro/v4/metadata"
-)
-
-type httpMessage struct {
-	payload     interface{}
-	topic       string
-	contentType string
-	opts        client.MessageOptions
-}
-
-func newHTTPMessage(topic string, payload interface{}, contentType string, opts ...client.MessageOption) client.Message {
-	options := client.NewMessageOptions(opts...)
-
-	if len(options.ContentType) > 0 {
-		contentType = options.ContentType
-	}
-
-	return &httpMessage{
-		payload:     payload,
-		topic:       topic,
-		contentType: contentType,
-		opts:        options,
-	}
-}
-
-func (h *httpMessage) ContentType() string {
-	return h.contentType
-}
-
-func (h *httpMessage) Topic() string {
-	return h.topic
-}
-
-func (h *httpMessage) Payload() interface{} {
-	return h.payload
-}
-
-func (h *httpMessage) Metadata() metadata.Metadata {
-	return h.opts.Metadata
-}

options.go

@@ -4,8 +4,8 @@ import (
 	"net"
 	"net/http"
 
-	"go.unistack.org/micro/v4/client"
 	"go.unistack.org/micro/v4/metadata"
+	"go.unistack.org/micro/v4/options"
 )
 
 var (
@@ -29,98 +29,98 @@ var (
 type poolMaxStreams struct{}
 
 // PoolMaxStreams maximum streams on a connectioin
-func PoolMaxStreams(n int) client.Option {
-	return client.SetOption(poolMaxStreams{}, n)
+func PoolMaxStreams(n int) options.Option {
+	return options.ContextOption(poolMaxStreams{}, n)
 }
 
 type poolMaxIdle struct{}
 
 // PoolMaxIdle maximum idle conns of a pool
-func PoolMaxIdle(d int) client.Option {
-	return client.SetOption(poolMaxIdle{}, d)
+func PoolMaxIdle(d int) options.Option {
+	return options.ContextOption(poolMaxIdle{}, d)
 }
 
 type maxRecvMsgSizeKey struct{}
 
 // MaxRecvMsgSize set the maximum size of message that client can receive.
-func MaxRecvMsgSize(s int) client.Option {
-	return client.SetOption(maxRecvMsgSizeKey{}, s)
+func MaxRecvMsgSize(s int) options.Option {
+	return options.ContextOption(maxRecvMsgSizeKey{}, s)
 }
 
 type maxSendMsgSizeKey struct{}
 
 // MaxSendMsgSize set the maximum size of message that client can send.
-func MaxSendMsgSize(s int) client.Option {
-	return client.SetOption(maxSendMsgSizeKey{}, s)
+func MaxSendMsgSize(s int) options.Option {
+	return options.ContextOption(maxSendMsgSizeKey{}, s)
 }
 
 type httpClientKey struct{}
 
 // nolint: golint
 // HTTPClient pass http.Client option to client Call
-func HTTPClient(c *http.Client) client.Option {
-	return client.SetOption(httpClientKey{}, c)
+func HTTPClient(c *http.Client) options.Option {
+	return options.ContextOption(httpClientKey{}, c)
 }
 
 type httpDialerKey struct{}
 
 // nolint: golint
 // HTTPDialer pass net.Dialer option to client
-func HTTPDialer(d *net.Dialer) client.Option {
-	return client.SetOption(httpDialerKey{}, d)
+func HTTPDialer(d *net.Dialer) options.Option {
+	return options.ContextOption(httpDialerKey{}, d)
 }
 
 type methodKey struct{}
 
 // Method pass method option to client Call
-func Method(m string) client.CallOption {
-	return client.SetCallOption(methodKey{}, m)
+func Method(m string) options.Option {
+	return options.ContextOption(methodKey{}, m)
 }
 
 type pathKey struct{}
 
 // Path spcecifies path option to client Call
-func Path(p string) client.CallOption {
-	return client.SetCallOption(pathKey{}, p)
+func Path(p string) options.Option {
+	return options.ContextOption(pathKey{}, p)
 }
 
 type bodyKey struct{}
 
 // Body specifies body option to client Call
-func Body(b string) client.CallOption {
-	return client.SetCallOption(bodyKey{}, b)
+func Body(b string) options.Option {
+	return options.ContextOption(bodyKey{}, b)
 }
 
 type errorMapKey struct{}
 
-func ErrorMap(m map[string]interface{}) client.CallOption {
-	return client.SetCallOption(errorMapKey{}, m)
+func ErrorMap(m map[string]interface{}) options.Option {
+	return options.ContextOption(errorMapKey{}, m)
 }
 
 type structTagsKey struct{}
 
 // StructTags pass tags slice option to client Call
-func StructTags(tags []string) client.CallOption {
-	return client.SetCallOption(structTagsKey{}, tags)
+func StructTags(tags []string) options.Option {
+	return options.ContextOption(structTagsKey{}, tags)
 }
 
 type metadataKey struct{}
 
 // Metadata pass metadata to client Call
-func Metadata(md metadata.Metadata) client.CallOption {
-	return client.SetCallOption(metadataKey{}, md)
+func Metadata(md metadata.Metadata) options.Option {
+	return options.ContextOption(metadataKey{}, md)
 }
 
 type cookieKey struct{}
 
 // Cookie pass cookie to client Call
-func Cookie(cookies ...string) client.CallOption {
-	return client.SetCallOption(cookieKey{}, cookies)
+func Cookie(cookies ...string) options.Option {
+	return options.ContextOption(cookieKey{}, cookies)
 }
 
 type headerKey struct{}
 
 // Header pass cookie to client Call
-func Header(headers ...string) client.CallOption {
-	return client.SetCallOption(headerKey{}, headers)
+func Header(headers ...string) options.Option {
+	return options.ContextOption(headerKey{}, headers)
 }

request.go

@@ -3,6 +3,7 @@ package http
 import (
 	"go.unistack.org/micro/v4/client"
 	"go.unistack.org/micro/v4/codec"
+	"go.unistack.org/micro/v4/options"
 )
 
 type httpRequest struct {
@@ -13,7 +14,7 @@ type httpRequest struct {
 	opts        client.RequestOptions
 }
 
-func newHTTPRequest(service, method string, request interface{}, contentType string, opts ...client.RequestOption) client.Request {
+func newHTTPRequest(service, method string, request interface{}, contentType string, opts ...options.Option) client.Request {
 	options := client.NewRequestOptions(opts...)
 	if len(options.ContentType) == 0 {
 		options.ContentType = contentType

stream.go

@@ -134,14 +134,14 @@ func (h *httpStream) parseRsp(ctx context.Context, log logger.Logger, hrsp *http
 			buf, err = io.ReadAll(hrsp.Body)
 			if err != nil {
 				if log.V(logger.ErrorLevel) {
-					log.Errorf(ctx, "failed to read body: %v", err)
+					log.Error(ctx, "failed to read body", err)
 				}
 				return errors.InternalServerError("go.micro.client", string(buf))
 			}
 		}
 
 		if log.V(logger.DebugLevel) {
-			log.Debugf(ctx, "response %s with %v", buf, hrsp.Header)
+			log.Debug(ctx, fmt.Sprintf("response %s with %v", buf, hrsp.Header))
 		}
 
 		if hrsp.StatusCode < 400 {

util.go

@@ -13,6 +13,7 @@ import (
 	"go.unistack.org/micro/v4/client"
 	"go.unistack.org/micro/v4/errors"
 	"go.unistack.org/micro/v4/logger"
+	"go.unistack.org/micro/v4/metadata"
 	rutil "go.unistack.org/micro/v4/util/reflect"
 )
 
@@ -216,13 +217,21 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 		_, _ = b.WriteString(values.Encode())
 	}
 
-	if rutil.IsZero(nmsg) {
+	if rutil.IsZero(nmsg) && !isEmptyStruct(nmsg) {
 		return b.String(), nil, nil
 	}
 
 	return b.String(), nmsg, nil
 }
 
+func isEmptyStruct(v interface{}) bool {
+	val := reflect.ValueOf(v)
+	if val.Kind() == reflect.Ptr {
+		val = val.Elem()
+	}
+	return val.Kind() == reflect.Struct && val.NumField() == 0
+}
+
 func newTemplate(path string) ([]string, error) {
 	if len(path) == 0 || path[0] != '/' {
 		return nil, fmt.Errorf("path must starts with /")
@@ -252,6 +261,13 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
 		return nil
 	}
 
+	if opts.ResponseMetadata != nil {
+		*opts.ResponseMetadata = metadata.New(len(hrsp.Header))
+		for k, v := range hrsp.Header {
+			opts.ResponseMetadata.Set(k, strings.Join(v, ","))
+		}
+	}
+
 	select {
 	case <-ctx.Done():
 		err = ctx.Err()
@@ -266,7 +282,7 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
 			buf, err = io.ReadAll(hrsp.Body)
 			if err != nil {
 				if h.opts.Logger.V(logger.ErrorLevel) {
-					h.opts.Logger.Errorf(ctx, "failed to read body: %v", err)
+					h.opts.Logger.Error(ctx, "failed to read body", err)
 				}
 				return errors.InternalServerError("go.micro.client", string(buf))
 			}
@@ -275,13 +291,13 @@ func (h *httpClient) parseRsp(ctx context.Context, hrsp *http.Response, rsp inte
 		cf, cerr := h.newCodec(ct)
 		if cerr != nil {
 			if h.opts.Logger.V(logger.DebugLevel) {
-				h.opts.Logger.Debugf(ctx, "response with %v unknown content-type %s", hrsp.Header, ct, buf)
+				h.opts.Logger.Debug(ctx, fmt.Sprintf("response with %v unknown content-type %s %s", hrsp.Header, ct, buf))
 			}
 			return errors.InternalServerError("go.micro.client", cerr.Error())
 		}
 
 		if h.opts.Logger.V(logger.DebugLevel) {
-			h.opts.Logger.Debugf(ctx, "response %s with %v", buf, hrsp.Header)
+			h.opts.Logger.Debug(ctx, fmt.Sprintf("response %s with %v", buf, hrsp.Header))
 		}
 
 		// succeseful response

util_test.go

@@ -59,6 +59,38 @@ func TestNewPathRequest(t *testing.T) {
 	}
 }
 
+func TestNewPathRequestWithEmptyBody(t *testing.T) {
+	val := struct{}{}
+	cases := []string{
+		"",
+		"*",
+		"{}",
+		"nil",
+		`{"type": "invalid"}`,
+	}
+
+	for _, body := range cases {
+		for _, m := range []string{"POST", "PUT", "PATCH", "GET", "DELETE"} {
+			path, nmsg, err := newPathRequest("/v1/test", m, body, val, []string{"protobuf", "json"}, nil)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if nmsg == nil {
+				t.Fatalf("invalid path: nil nmsg")
+			}
+
+			u, err := url.Parse(path)
+			if err != nil {
+				t.Fatal(err)
+			}
+			vals := u.Query()
+			if len(vals) != 0 {
+				t.Fatalf("invalid path: %v nmsg: %v", path, nmsg)
+			}
+		}
+	}
+}
+
 func TestNewPathVarRequest(t *testing.T) {
 	type Message struct {
 		Name string `json:"name"`