package grdp

import (
	"testing"

	"git.zeroonesoft.cn/golib/rdplib/protocol/pdu"
)

// 慢路径 Serialize 原样输出 KeyCode；0xE0xx 约定必须拆成
// KBDFLAGS_EXTENDED + 8 位扫描码，否则服务器收到非法扫描码直接丢弃
// （实测症状：远端按 Delete 删不掉文件）。
func TestNewScancodeEventExtended(t *testing.T) {
	cases := []struct {
		sc      int
		release bool
		flags   uint16
		key     uint16
	}{
		{0xE053, false, pdu.KBDFLAGS_EXTENDED, 0x53},                       // Delete down
		{0xE053, true, pdu.KBDFLAGS_EXTENDED | pdu.KBDFLAGS_RELEASE, 0x53}, // Delete up
		{0xE048, false, pdu.KBDFLAGS_EXTENDED, 0x48},                       // ArrowUp
		{0x39, false, 0, 0x39},                                             // Space：无前缀不动
		{0x1C, true, pdu.KBDFLAGS_RELEASE, 0x1C},                           // Enter up
		{0xE01C, false, pdu.KBDFLAGS_EXTENDED, 0x1C},                       // NumpadEnter
	}
	for _, c := range cases {
		p := newScancodeEvent(c.sc, c.release)
		if p.KeyboardFlags != c.flags || p.KeyCode != c.key {
			t.Fatalf("sc=%#x release=%v: got flags=%#x key=%#x, want flags=%#x key=%#x",
				c.sc, c.release, p.KeyboardFlags, p.KeyCode, c.flags, c.key)
		}
	}
}