Restore client tests

client.go

@@ -32,8 +32,8 @@ type clientCodec struct {
 	ready chan uint64
 }
 
-func (codec *clientCodec) WriteRequest(request *rpc.Request, params interface{}) (err error) {
-	httpRequest, err := NewRequest(codec.url, request.ServiceMethod, params)
+func (codec *clientCodec) WriteRequest(request *rpc.Request, args interface{}) (err error) {
+	httpRequest, err := NewRequest(codec.url, request.ServiceMethod, args)
 
 	if codec.cookies != nil {
 		for _, cookie := range codec.cookies {

client_test.go

@@ -1 +1,69 @@
 package xmlrpc
+
+import (
+	"time"
+	"testing"
+)
+
+func Test_CallWithoutArgs(t *testing.T) {
+	client := newClient(t)
+	defer client.Close()
+
+	var result time.Time
+	if err := client.Call("service.time", nil, &result); err != nil {
+		t.Fatalf("service.time call error: %v", err)
+	}
+}
+
+func Test_CallWithOneArg(t *testing.T) {
+	client := newClient(t)
+	defer client.Close()
+
+	var result string
+	if err := client.Call("service.upcase", "xmlrpc", &result); err != nil {
+		t.Fatalf("service.upcase call error: %v", err)
+	}
+
+	if result != "XMLRPC" {
+		t.Fatalf("Unexpected result of service.upcase: %s != %s", "XMLRPC", result)
+	}
+}
+
+func Test_CallWithTwoArgs(t *testing.T) {
+	client := newClient(t)
+	defer client.Close()
+
+	var sum int
+	if err := client.Call("service.sum", []interface{}{2,3}, &sum); err != nil {
+		t.Fatalf("service.upcase call error: %v", err)
+	}
+
+	if sum != 5 {
+		t.Fatalf("Unexpected result of service.sum: %d != %d", 5, sum)
+	}
+}
+
+func Test_TwoCalls(t *testing.T) {
+	client := newClient(t)
+	defer client.Close()
+
+	var upcase string
+	if err := client.Call("service.upcase", "xmlrpc", &upcase); err != nil {
+		t.Fatalf("service.upcase call error: %v", err)
+	}
+
+	var sum int
+	if err := client.Call("service.sum", []interface{}{2,3}, &sum); err != nil {
+		t.Fatalf("service.upcase call error: %v", err)
+	}
+
+}
+
+func newClient(t *testing.T) *Client {
+	client, err := NewClient("http://localhost:5001", nil)
+	if err != nil {
+		t.Fatalf("Can't create client: %v", err)
+	}
+
+	return client
+}

decoder.go

@@ -11,7 +11,7 @@ import (
 	"time"
 )
 
-const TIME_LAYOUT = "20060102T15:04:05"
+const iso8601 = "20060102T15:04:05"
 
 var (
 	invalidXmlError   = errors.New("invalid xml")
@@ -212,7 +212,7 @@ func (dec *decoder) decodeValue(val reflect.Value) error {
 		case "string":
 			val.SetString(string(data))
 		case "dateTime.iso8601":
-			t, err := time.Parse(TIME_LAYOUT, string(data))
+			t, err := time.Parse(iso8601, string(data))
 			if err != nil {
 				return err
 			}

encoder.go

@@ -12,6 +12,10 @@ import (
 type encodeFunc func(reflect.Value) ([]byte, error)
 
 func marshal(v interface{}) ([]byte, error) {
+	if v == nil {
+		return []byte{}, nil
+	}
+
 	val := reflect.ValueOf(v)
 	return encodeValue(val)
 }
@@ -33,8 +37,7 @@ func encodeValue(val reflect.Value) ([]byte, error) {
 		switch val.Interface().(type) {
 		case time.Time:
 			t := val.Interface().(time.Time)
-			b = []byte(fmt.Sprintf("<dateTime.iso8601>%s</dateTime.iso8601>",
-				t.Format(time.RFC3339)))
+			b = []byte(fmt.Sprintf("<dateTime.iso8601>%s</dateTime.iso8601>", t.Format(iso8601)))
 		default:
 			b, err = encodeStruct(val)
 		}

encoder_test.go

@@ -16,7 +16,7 @@ var marshalTests = []struct {
 	{false, "<value><boolean>0</boolean></value>"},
 	{12.134, "<value><double>12.134</double></value>"},
 	{-12.134, "<value><double>-12.134</double></value>"},
-	{time.Unix(1386622812, 0).UTC(), "<value><dateTime.iso8601>2013-12-09T21:00:12Z</dateTime.iso8601></value>"},
+	{time.Unix(1386622812, 0).UTC(), "<value><dateTime.iso8601>20131209T21:00:12</dateTime.iso8601></value>"},
 	{[]interface{}{1,"one"}, "<value><array><value><int>1</int></value><value><string>one</string></value></array></value>"},
 	{&struct{
 		Title string

request.go

@@ -6,8 +6,8 @@ import (
 	"net/http"
 )
 
-func NewRequest(url string, method string, params ...interface{}) (*http.Request, error) {
-	body, err := EncodeRequest(method, params)
+func NewRequest(url string, method string, args interface{}) (*http.Request, error) {
+	body, err := EncodeRequest(method, args)
 	if err != nil {
 		return nil, err
 	}
@@ -23,26 +23,42 @@ func NewRequest(url string, method string, params ...interface{}) (*http.Request
 	return request, nil
 }
 
-func EncodeRequest(method string, params []interface{}) ([]byte, error) {
+func EncodeRequest(method string, args interface{}) ([]byte, error) {
 	buf := bytes.NewBufferString(`<?xml version="1.0" encoding="UTF-8"?>`)
 	var err error
 
-	if _, err = fmt.Fprintf(buf, "<methodCall><methodName>%s</methodName><params>", method); err != nil {
+	if _, err = fmt.Fprintf(buf, "<methodCall><methodName>%s</methodName>", method); err != nil {
 		return nil, err
 	}
 
-	for _, p := range params {
-		b, err := marshal(p)
-		if err != nil {
+	if args != nil {
+		if _, err = fmt.Fprintf(buf, "<params>"); err != nil {
 			return nil, err
 		}
 
-		if _, err = fmt.Fprintf(buf, "<param>%v</param>", b); err != nil {
+		var t []interface{}
+		var ok bool
+		if t, ok = args.([]interface{}); !ok {
+			t = []interface{}{args}
+		}
+
+		for _, arg := range t {
+			b, err := marshal(arg)
+			if err != nil {
+				return nil, err
+			}
+
+			if _, err = fmt.Fprintf(buf, "<param>%s</param>", string(b)); err != nil {
+				return nil, err
+			}
+		}
+
+		if _, err = fmt.Fprintf(buf, "</params>"); err != nil {
 			return nil, err
 		}
 	}
 
-	if _, err = buf.WriteString("</params></methodCall>"); err != nil {
+	if _, err = buf.WriteString("</methodCall>"); err != nil {
 		return nil, err
 	}
 

test_server.rb

@@ -2,23 +2,24 @@
 
 require "xmlrpc/server"
 
-class Bugzilla
+class Service
   def time
-    puts "#time"
     Time.now
   end
 
-  def login(opts)
-    puts "#login"
-    {id: 120}
+  def upcase(s)
+    s.upcase
+  end
+
+  def sum(x, y)
+    x + y
   end
 
 	def error
-		puts "#error"
 		raise XMLRPC::FaultException.new(101, "Error occuried.")
 	end
 end
 
 server = XMLRPC::Server.new 5001, 'localhost'
-server.add_handler "bugzilla", Bugzilla.new
+server.add_handler "service", Service.new
 server.serve