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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 Predis\Response\ServerException;
/**
* @group commands
* @group realm-scripting
* @requiresRedisVersion >= 7.0.0
*/
class FCALL_Test extends PredisCommandTestCase
{
/**
* {@inheritdoc}
*/
protected function getExpectedCommand(): string
{
return FCALL::class;
}
/**
* {@inheritdoc}
*/
protected function getExpectedId(): string
{
return 'FCALL';
}
/**
* @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
* @dataProvider static functionsProvider
* @param string $function
* @param array $functionArguments
* @param $expectedResponse
* @return void
* @requiresRedisVersion >= 7.0.0
*/
public function testInvokeGivenFunction(
string $function,
array $functionArguments,
$expectedResponse
): void {
$redis = $this->getClient();
$redis->executeRaw(['FUNCTION', 'FLUSH']);
$this->assertSame('mylib', $redis->function->load($function));
$actualResponse = $redis->fcall(...$functionArguments);
$this->assertSame($expectedResponse, $actualResponse);
$this->assertEquals('OK', $redis->function->delete('mylib'));
}
/**
* @group connected
* @return void
* @requiresRedisVersion >= 7.0.0
*/
public function testThrowsExceptionOnNonExistingFunctionGiven(): void
{
$redis = $this->getClient();
$redis->executeRaw(['FUNCTION', 'FLUSH']);
$this->expectException(ServerException::class);
$this->expectExceptionMessage('ERR Function not found');
$redis->fcall('function', []);
}
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'],
],
];
}
public static function functionsProvider(): array
{
return [
'with default arguments' => [
"#!lua name=mylib \n redis.register_function('myfunc', function(keys, args) return 'hello' end)",
['myfunc', []],
'hello',
],
'with provided keys' => [
"#!lua name=mylib \n redis.register_function('myfunc', function(keys, args) return keys[1] end)",
['myfunc', ['key1']],
'key1',
],
'with provided keys and arguments' => [
"#!lua name=mylib \n redis.register_function('myfunc', function(keys, args) return keys[1] .. ' ' .. args[1] end)",
['myfunc', ['key1'], 'arg1'],
'key1 arg1',
],
];
}
}
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