package connector

import (
	"bytes"
	"testing"
)

func TestDecodeMTProxySecret(t *testing.T) {
	// faketls secret: 0xee + 16 bytes + cloak domain ("working-name.ru" = 15 bytes)
	hexSecret := "ee971746d927f4c0138b18447bfe1269bc70312e776f726b696e672d6e616d652e7275"
	want := []byte{
		0xee,
		0x97, 0x17, 0x46, 0xd9, 0x27, 0xf4, 0xc0, 0x13,
		0x8b, 0x18, 0x44, 0x7b, 0xfe, 0x12, 0x69, 0xbc,
		0x70, 0x31, 0x2e, 0x77, 0x6f, 0x72, 0x6b, 0x69,
		0x6e, 0x67, 0x2d, 0x6e, 0x61, 0x6d, 0x65, 0x2e,
		0x72, 0x75,
	}
	got, err := decodeMTProxySecret(hexSecret)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if !bytes.Equal(got, want) {
		t.Fatalf("decoded bytes mismatch:\n got=%x\nwant=%x", got, want)
	}

	if _, err := decodeMTProxySecret("  " + hexSecret + "\n"); err != nil {
		t.Fatalf("whitespace should be tolerated: %v", err)
	}

	if _, err := decodeMTProxySecret(""); err == nil {
		t.Fatal("expected error for empty secret")
	}
	if _, err := decodeMTProxySecret("not-hex!!"); err == nil {
		t.Fatal("expected error for non-hex secret")
	}
}