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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;
/**
* @group commands
* @group realm-string
*/
class APPEND_Test extends PredisCommandTestCase
{
/**
* {@inheritdoc}
*/
protected function getExpectedCommand(): string
{
return 'Predis\Command\Redis\APPEND';
}
/**
* {@inheritdoc}
*/
protected function getExpectedId(): string
{
return 'APPEND';
}
/**
* @group disconnected
*/
public function testFilterArguments(): void
{
$arguments = ['key', 'value'];
$expected = ['key', 'value'];
$command = $this->getCommand();
$command->setArguments($arguments);
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame(10, $this->getCommand()->parseResponse(10));
}
/**
* @group connected
* @requiresRedisVersion >= 2.0.0
*/
public function testCreatesNewKeyOnNonExistingKey(): void
{
$redis = $this->getClient();
$this->assertSame(3, $redis->append('foo', 'bar'));
$this->assertSame('bar', $redis->get('foo'));
}
/**
* @group connected
* @requiresRedisVersion >= 2.0.0
*/
public function testReturnsTheLenghtOfTheStringAfterAppend(): void
{
$redis = $this->getClient();
$redis->set('foo', 'bar');
$this->assertSame(5, $redis->append('foo', '__'));
$this->assertSame(8, $redis->append('foo', 'bar'));
$this->assertSame('bar__bar', $redis->get('foo'));
}
/**
* @group connected
* @requiresRedisVersion >= 2.0.0
*/
public function testThrowsExceptionOnWrongType(): void
{
$this->expectException('Predis\Response\ServerException');
$this->expectExceptionMessage('Operation against a key holding the wrong kind of value');
$redis = $this->getClient();
$redis->lpush('metavars', 'foo');
$redis->append('metavars', 'bar');
}
}
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