Files
2026-09-04 04:09:32 +08:00

72 lines
2.3 KiB
PHP

<?php
namespace Tests\Unit;
use App\Services\Chain\TronSigner;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\Test;
use RuntimeException;
use Tests\TestCase;
class TronSignerTest extends TestCase
{
private const PRIVATE_KEY = '0000000000000000000000000000000000000000000000000000000000000001';
#[Test]
#[DataProvider('validTxIds')]
public function signs_valid_txid_without_stripping_leading_zeros(string $txId): void
{
$sig = TronSigner::signTxId(self::PRIVATE_KEY, $txId);
$this->assertMatchesRegularExpression('/^[0-9a-f]{130}$/', $sig);
}
#[Test]
public function rejects_0x_prefixed_txid(): void
{
$this->expectException(RuntimeException::class);
$this->expectExceptionMessageMatches('/^Invalid txID \(len=/');
TronSigner::signTxId(self::PRIVATE_KEY, '0x'.str_repeat('ab', 32));
}
#[Test]
public function rejects_truncated_txid_that_old_ltrim_would_produce(): void
{
// Old ltrim(..., '0x') would turn "00ab..." into "ab..." (62 chars).
$this->expectException(RuntimeException::class);
$this->expectExceptionMessageMatches('/^Invalid txID \(len=/');
TronSigner::signTxId(self::PRIVATE_KEY, str_repeat('ab', 31));
}
#[Test]
public function stress_signs_many_leading_zero_txids(): void
{
for ($i = 0; $i < 200; $i++) {
$prefixZeros = random_int(1, 8);
$txId = str_repeat('0', $prefixZeros).bin2hex(random_bytes(32));
$txId = substr($txId, 0, 64);
$this->assertSame(64, strlen($txId));
$this->assertSame('0', $txId[0]);
$sig = TronSigner::signTxId(self::PRIVATE_KEY, $txId);
$this->assertMatchesRegularExpression('/^[0-9a-f]{130}$/', $sig);
}
}
/**
* @return array<string, array{0: string}>
*/
public static function validTxIds(): array
{
return [
'no leading zero' => [str_repeat('ab', 32)],
'one leading zero' => ['0'.str_repeat('a', 63)],
'two leading zeros' => ['00'.str_repeat('b', 62)],
'many leading zeros' => [str_pad('deadbeef', 64, '0', STR_PAD_LEFT)],
'uppercase accepted after lower' => [strtoupper(str_repeat('cd', 32))],
];
}
}