feat(go): Port full Ananta private server to Go architecture

internal/gateway/gateway_test.go

@@ -0,0 +1,51 @@
+package gateway
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"ananta-ps/internal/config"
+)
+
+func TestGatewayDispatch(t *testing.T) {
+	cfg := &config.Config{
+		Client: config.ClientConfig{
+			ServerID: 801,
+		},
+		Network: config.NetworkConfig{
+			AdvertisedHost: "127.0.0.1",
+			LoginPorts:     []int{5200, 5201},
+			Proxy: config.ProxyConfig{
+				LoginListPort: 5801,
+			},
+		},
+	}
+
+	gw := New(cfg, "../../Ananta.Proxy/proxy/public", "../../Ananta.Proxy/proxy/certs")
+
+	// Test LoginList
+	req := httptest.NewRequest("GET", "/LoginList", nil)
+	w := httptest.NewRecorder()
+	gw.handleDispatch(w, req)
+	resp := w.Result()
+	if resp.StatusCode != http.StatusOK {
+		t.Fatalf("expected 200, got %d", resp.StatusCode)
+	}
+	body := w.Body.String()
+	if !strings.Contains(body, "127.0.0.1:5200") {
+		t.Fatalf("expected 127.0.0.1:5200 in LoginList, got %s", body)
+	}
+
+	// Test ServerList
+	req = httptest.NewRequest("GET", "/OuterTest1/serverlist.txt", nil)
+	w = httptest.NewRecorder()
+	gw.handleDispatch(w, req)
+	if w.Result().StatusCode != http.StatusOK {
+		t.Fatalf("expected 200 for serverlist.txt, got %d", w.Result().StatusCode)
+	}
+	if !strings.Contains(w.Body.String(), "QA101,Outer,http://127.0.0.1:5801/LoginList,1,14") {
+		t.Fatalf("unexpected serverlist body: %s", w.Body.String())
+	}
+}