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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\Protocol\Text;
use PHPUnit\Framework\MockObject\MockObject;
use Predis\Command\CommandInterface;
use PredisTestCase;
class ProtocolProcessorTest extends PredisTestCase
{
/**
* @group disconnected
*/
public function testConnectionWrite(): void
{
$serialized = "*1\r\n$4\r\nPING\r\n";
$protocol = new ProtocolProcessor();
/** @var CommandInterface|MockObject */
$command = $this->getMockBuilder('Predis\Command\CommandInterface')->getMock();
$command
->expects($this->once())
->method('getId')
->willReturn('PING');
$command
->expects($this->once())
->method('getArguments')
->willReturn([]);
$connection = $this->getMockConnectionOfType('Predis\Connection\CompositeConnectionInterface');
$connection
->expects($this->once())
->method('writeBuffer')
->with($this->equalTo($serialized));
$protocol->write($connection, $command);
}
/**
* @group disconnected
*/
public function testConnectionRead(): void
{
$protocol = new ProtocolProcessor();
$connection = $this->getMockConnectionOfType('Predis\Connection\CompositeConnectionInterface');
$connection
->expects($this->exactly(5))
->method('readLine')
->willReturnOnConsecutiveCalls(
'+OK',
'-ERR error message',
':2',
'$-1',
'*-1'
);
$this->assertEquals('OK', $protocol->read($connection));
$this->assertEquals('ERR error message', $protocol->read($connection));
$this->assertSame(2, $protocol->read($connection));
$this->assertNull($protocol->read($connection));
$this->assertNull($protocol->read($connection));
}
/**
* @group disconnected
*/
public function testIterableMultibulkSupport(): void
{
$protocol = new ProtocolProcessor();
$protocol->useIterableMultibulk(true);
$connection = $this->getMockConnectionOfType('Predis\Connection\CompositeConnectionInterface');
$connection
->expects($this->once())
->method('readLine')
->willReturn('*1');
$this->assertInstanceOf('Predis\Response\Iterator\MultiBulk', $protocol->read($connection));
}
/**
* @group disconnected
*/
public function testUnknownResponsePrefix(): void
{
$this->expectException('Predis\Protocol\ProtocolException');
$this->expectExceptionMessage("Unknown response prefix: '!' [tcp://127.0.0.1:6379]");
$protocol = new ProtocolProcessor();
$connection = $this->getMockConnectionOfType('Predis\Connection\CompositeConnectionInterface', 'tcp://127.0.0.1:6379');
$connection
->expects($this->once())
->method('readLine')
->willReturn('!');
$protocol->read($connection);
}
}
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