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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2025 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Command\Redis;
use PHPUnit\Framework\Attributes\RequiresPhpunit;
use PHPUnit\Util\Test as TestUtil;
use Predis\Response\ServerException;
/**
* @group commands
* @group realm-scripting
*/
class FCALL_RO_Test extends PredisCommandTestCase
{
private const LIB_NAME = 'mylib';
/**
* {@inheritdoc}
*/
protected function getExpectedCommand(): string
{
return FCALL_RO::class;
}
/**
* {@inheritdoc}
*/
protected function getExpectedId(): string
{
return 'FCALL_RO';
}
/**
* @group disconnected
* @dataProvider argumentsProvider
*/
public function testFilterArguments(array $actualArguments, array $expectedArguments): void
{
$command = $this->getCommand();
$command->setArguments($actualArguments);
$this->assertSame($expectedArguments, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame(1, $this->getCommand()->parseResponse(1));
}
/**
* @group connected
* @return void
* @requiresRedisVersion >= 7.0.0
*/
public function testInvokeGivenReadOnlyFunction(): void
{
$redis = $this->getClient();
$this->assertEquals('OK', $redis->set('key', 'value'));
$this->assertSame(
self::LIB_NAME,
$redis->function->load(
"#!lua name=mylib\n redis.register_function{function_name='myfunc',callback=function(keys, args) return redis.call('GET', keys[1]) end,flags={'no-writes'}}"
)
);
$actualResponse = $redis->fcall_ro('myfunc', ['key']);
$this->assertSame('value', $actualResponse);
}
/**
* @group connected
* @return void
* @requiresRedisVersion >= 7.0.0
*/
public function testInvokeGivenReadOnlyFunctionResp3(): void
{
$redis = $this->getResp3Client();
$this->assertEquals('OK', $redis->set('key', 'value'));
$this->assertSame(
self::LIB_NAME,
$redis->function->load(
"#!lua name=mylib\n redis.register_function{function_name='myfunc',callback=function(keys, args) return redis.call('GET', keys[1]) end,flags={'no-writes'}}"
)
);
$actualResponse = $redis->fcall_ro('myfunc', ['key']);
$this->assertSame('value', $actualResponse);
}
/**
* @group connected
* @return void
* @requiresRedisVersion >= 7.0.0
*/
public function testThrowsExceptionOnWriteContextFunction(): void
{
$redis = $this->getClient();
$this->assertEquals('OK', $redis->set('key', 'value'));
$this->assertSame(
self::LIB_NAME,
$redis->function->load(
"#!lua name=mylib \n redis.register_function('myfunc',function(keys, args) return redis.call('GET', keys[1]) end)"
)
);
$this->expectException(ServerException::class);
$this->expectExceptionMessage('ERR Can not execute a script with write flag using *_ro command.');
$redis->fcall_ro('myfunc', ['key']);
}
public static function argumentsProvider(): array
{
return [
'with default arguments' => [
['function', []],
['function', 0],
],
'with provided keys' => [
['function', ['key1', 'key2']],
['function', 2, 'key1', 'key2'],
],
'with provided keys and arguments' => [
['function', ['key1', 'key2'], 'arg1', 'arg2'],
['function', 2, 'key1', 'key2', 'arg1', 'arg2'],
],
];
}
}
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