feat: Prism HTTP/SOCKS5 代理网关及管理台

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/mihomoapi/traffic_test.go

@@ -0,0 +1,35 @@
+package mihomoapi
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+)
+
+func TestTrafficRatesReadsFirstFrame(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		flusher, _ := w.(http.Flusher)
+		_ = json.NewEncoder(w).Encode(TrafficRates{Up: 100, Down: 200})
+		flusher.Flush()
+		time.Sleep(2 * time.Second)
+		_ = json.NewEncoder(w).Encode(TrafficRates{Up: 300, Down: 400})
+		flusher.Flush()
+	}))
+	defer srv.Close()
+
+	client := New(srv.URL, "")
+	ctx, cancel := context.WithTimeout(context.Background(), 4*time.Second)
+	defer cancel()
+
+	rates, err := client.TrafficRates(ctx)
+	if err != nil {
+		t.Fatalf("TrafficRates: %v", err)
+	}
+	if rates.Up != 100 || rates.Down != 200 {
+		t.Fatalf("got %+v", rates)
+	}
+}