package gitea

import (
	"net"
	"testing"

	"gitea.weiker.me/rodin/review-bot/internal/netutil"
)

// TestIsBlockedIPForwarding verifies that gitea.IsBlockedIP correctly forwards
// to internal/netutil.IsBlockedIP. Full coverage of the blocking logic lives in
// internal/netutil/ipcheck_test.go.
func TestIsBlockedIPForwarding(t *testing.T) {
	cases := []struct {
		ip      string
		blocked bool
	}{
		{"127.0.0.1", true},             // loopback — must be blocked
		{"192.168.1.1", true},           // RFC1918 — must be blocked
		{"8.8.8.8", false},              // public — must not be blocked
		{"2001:4860:4860::8888", false}, // public IPv6 — must not be blocked
	}
	for _, tc := range cases {
		ip := net.ParseIP(tc.ip)
		if ip == nil {
			t.Fatalf("failed to parse IP %q", tc.ip)
		}
		got := IsBlockedIP(ip)
		want := netutil.IsBlockedIP(ip)
		if got != want {
			t.Errorf("gitea.IsBlockedIP(%q) = %v, netutil.IsBlockedIP = %v: forwarding mismatch", tc.ip, got, want)
		}
		if got != tc.blocked {
			t.Errorf("gitea.IsBlockedIP(%q) = %v, want %v", tc.ip, got, tc.blocked)
		}
	}
}