Allow creating server without editing generated code

example/example.go

@@ -9,6 +9,8 @@ import (
 	"github.com/hooklift/gowsdl/soap"
 )
 
+//go:generate go run ../cmd/gowsdl -p gen -o gen.go ../fixtures/stock.wsdl
+
 func ExampleBasicUsage() {
 	client := soap.NewClient("http://svc.asmx")
 	service := gen.NewStockQuotePortType(client)

example/server/example.go

@@ -9,6 +9,8 @@ import (
 	"github.com/hooklift/gowsdl/soap"
 )
 
+//go:generate go run ../../cmd/gowsdl -p gen ../../fixtures/test.wsdl
+
 var done = make(chan struct{})
 
 func client() {
@@ -21,9 +23,19 @@ func client() {
 	done <- struct{}{}
 }
 
+type server struct {
+	*gen.BaseSOAPService
+}
+
+func (s server) GetInfoFunc(request *gen.GetInfo) (*gen.GetInfoResponse, error) {
+	return &gen.GetInfoResponse{
+		GetInfoResult: "gowsdl, " + request.Id,
+	}, nil
+}
+
 // use fixtures/test.wsdl
 func main() {
-	http.HandleFunc("/", gen.Endpoint)
+	http.HandleFunc("/", gen.CreateEndpoint(&server{}))
 	go func() {
 		time.Sleep(time.Second * 1)
 		client()

example/server/example_test.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"net/http/httptest"
+	"testing"
+
+	"github.com/hooklift/gowsdl/example/server/gen"
+	"github.com/hooklift/gowsdl/soap"
+)
+
+func TestExampleServer(t *testing.T) {
+	httpServer := httptest.NewServer(gen.CreateEndpoint(&server{}))
+	t.Cleanup(httpServer.Close)
+
+	httpClient := httpServer.Client()
+	soapClient := soap.NewClient(httpServer.URL, soap.WithHTTPClient(httpClient))
+	service := gen.NewMNBArfolyamServiceType(soapClient)
+
+	id := "veryrandomid"
+	resp, err := service.GetInfoSoap(&gen.GetInfo{
+		Id: id,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expected := "gowsdl, " + id
+	if resp.GetInfoResult != expected {
+		t.Fatalf("got %s, want %s", resp.GetInfoResult, expected)
+	}
+}