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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\Connection;
use PredisTestCase;
/**
* @group ext-curl
* @group ext-phpiredis
* @group realm-connection
* @group realm-webdis
* @requires extension phpiredis
* @requires extension curl
*/
class WebdisConnectionTest extends PredisTestCase
{
/**
* @group disconnected
*/
public function testIsConnectedAlwaysReturnsTrue(): void
{
$connection = $this->createConnection();
$this->assertTrue($connection->isConnected());
}
/**
* @group disconnected
*/
public function testSupportsSchemeUnix(): void
{
$connection = $this->createConnectionWithParams(['scheme' => 'http']);
$this->assertInstanceOf('Predis\Connection\NodeConnectionInterface', $connection);
}
/**
* @group disconnected
*/
public function testThrowsExceptionOnInvalidScheme(): void
{
$this->expectException('InvalidArgumentException');
$this->expectExceptionMessage("Invalid scheme: 'tcp'");
$connection = $this->createConnectionWithParams(['scheme' => 'tcp']);
}
/**
* @group disconnected
*/
public function testWritingCommandsIsNotSupported(): void
{
$this->expectException('Predis\NotSupportedException');
$this->expectExceptionMessage("The method Predis\Connection\WebdisConnection::writeRequest() is not supported");
$connection = $this->createConnection();
$connection->writeRequest($this->getCommandFactory()->create('ping'));
}
/**
* @group disconnected
*/
public function testReadingResponsesIsNotSupported(): void
{
$this->expectException('Predis\NotSupportedException');
$this->expectExceptionMessage("The method Predis\Connection\WebdisConnection::readResponse() is not supported");
$connection = $this->createConnection();
$connection->readResponse($this->getCommandFactory()->create('ping'));
}
/**
* @group disconnected
*/
public function testReadingFromConnectionIsNotSupported(): void
{
$this->expectException('Predis\NotSupportedException');
$this->expectExceptionMessage("The method Predis\Connection\WebdisConnection::read() is not supported");
$connection = $this->createConnection();
$connection->read();
}
/**
* @group disconnected
*/
public function testAddingConnectCommandsIsNotSupported(): void
{
$this->expectException('Predis\NotSupportedException');
$this->expectExceptionMessage("The method Predis\Connection\WebdisConnection::addConnectCommand() is not supported");
$connection = $this->createConnection();
$connection->addConnectCommand($this->getCommandFactory()->create('ping'));
}
/**
* @group disconnected
*/
public function testRejectCommandSelect(): void
{
$this->expectException('Predis\NotSupportedException');
$this->expectExceptionMessage("Command 'SELECT' is not allowed by Webdis");
$connection = $this->createConnection();
$connection->executeCommand($this->getCommandFactory()->create('select', [0]));
}
/**
* @group disconnected
*/
public function testRejectCommandAuth(): void
{
$this->expectException('Predis\NotSupportedException');
$this->expectExceptionMessage("Command 'AUTH' is not allowed by Webdis");
$connection = $this->createConnection();
$connection->executeCommand($this->getCommandFactory()->create('auth', ['foobar']));
}
/**
* @group disconnected
*/
public function testCanBeSerialized(): void
{
$parameters = $this->getParameters([
'alias' => 'redis',
'read_write_timeout' => 10,
]);
$connection = $this->createConnectionWithParams($parameters);
$unserialized = unserialize(serialize($connection));
$this->assertInstanceOf('Predis\Connection\WebdisConnection', $unserialized);
$this->assertEquals($parameters, $unserialized->getParameters());
}
// ******************************************************************** //
// ---- INTEGRATION TESTS --------------------------------------------- //
// ******************************************************************** //
/**
* @group connected
*/
public function testExecutesMultipleCommandsOnServer(): void
{
$commands = $this->getCommandFactory();
$cmdPing = $commands->create('ping');
$cmdEcho = $commands->create('echo', ['echoed']);
$cmdGet = $commands->create('get', ['foobar']);
$cmdRpush = $commands->create('rpush', ['metavars', 'foo', 'hoge', 'lol']);
$cmdLrange = $commands->create('lrange', ['metavars', 0, -1]);
$connection = $this->createConnection(true);
$this->assertEquals('PONG', $connection->executeCommand($cmdPing));
$this->assertSame('echoed', $connection->executeCommand($cmdEcho));
$this->assertNull($connection->executeCommand($cmdGet));
$this->assertSame(3, $connection->executeCommand($cmdRpush));
$this->assertSame(['foo', 'hoge', 'lol'], $connection->executeCommand($cmdLrange));
}
/**
* @medium
* @group disconnected
* @group slow
*/
public function testThrowExceptionWhenUnableToConnect(): void
{
$this->expectException('Predis\Connection\ConnectionException');
$connection = $this->createConnectionWithParams(['host' => '169.254.10.10']);
$connection->executeCommand($this->getCommandFactory()->create('ping'));
}
// ******************************************************************** //
// ---- HELPER METHODS ------------------------------------------------ //
// ******************************************************************** //
/**
* Returns a named array with the default connection parameters and their values.
*
* @return array Default connection parameters
*/
protected function getDefaultParametersArray(): array
{
return [
'scheme' => 'http',
'host' => constant('WEBDIS_SERVER_HOST'),
'port' => constant('WEBDIS_SERVER_PORT'),
];
}
/**
* {@inheritdoc}
*/
protected function createConnection(): NodeConnectionInterface
{
return $this->createConnectionWithParams([]);
}
/**
* {@inheritdoc}
*/
protected function createConnectionWithParams($parameters): NodeConnectionInterface
{
if (!$parameters instanceof ParametersInterface) {
$parameters = $this->getParameters($parameters);
}
$connection = new WebdisConnection($parameters);
$connection->executeCommand($this->getCommandFactory()->create('flushdb'));
return $connection;
}
}
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