package rongxing

import (
	"net/http"
	"testing"
	"time"
)

func TestNewHTTPClient_Direct(t *testing.T) {
	client, err := newHTTPClient(5*time.Second, "")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if client.Timeout != 5*time.Second {
		t.Fatalf("timeout = %v", client.Timeout)
	}
	if client.Transport != nil && client.Transport != http.DefaultTransport {
		// 直连允许 Transport 为 nil（使用 DefaultTransport）
	}
}

func TestNewHTTPClient_Socks5(t *testing.T) {
	client, err := newHTTPClient(3*time.Second, "socks5://rongxing-vpn:1080")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if client.Transport == nil {
		t.Fatal("expected custom transport for socks5")
	}
}

func TestNewHTTPClient_HTTPProxy(t *testing.T) {
	client, err := newHTTPClient(3*time.Second, "http://127.0.0.1:8888")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if client.Transport == nil {
		t.Fatal("expected custom transport for http proxy")
	}
}

func TestNewHTTPClient_UnsupportedScheme(t *testing.T) {
	_, err := newHTTPClient(time.Second, "ftp://x")
	if err == nil {
		t.Fatal("expected error for unsupported scheme")
	}
}