mirror of
https://github.com/predis/predis.git
synced 2026-08-19 21:02:46 +00:00
Vladyslav Vildanov
589 lines
18 KiB
PHP
589 lines
18 KiB
PHP
<?php
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/*
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* This file is part of the Predis package.
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*
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* (c) 2009-2020 Daniele Alessandri
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* (c) 2021-2025 Till Krüss
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Predis\Connection;
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use PHPUnit\Framework\MockObject\MockObject;
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use Predis\Command\CommandInterface;
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use Predis\Command\RawCommand;
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use PredisTestCase;
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/**
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* @group realm-connection
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*/
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abstract class PredisConnectionTestCase extends PredisTestCase
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{
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/**
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* @group disconnected
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*/
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public function testConstructorDoesNotOpenConnection(): void
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{
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$connection = $this->createConnection();
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$this->assertFalse($connection->isConnected());
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}
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/**
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* @group disconnected
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*/
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public function testSupportsSchemeTCP(): void
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{
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$connection = $this->createConnectionWithParams(['scheme' => 'tcp']);
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$this->assertInstanceOf('Predis\Connection\NodeConnectionInterface', $connection);
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}
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/**
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* @group disconnected
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*/
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public function testSupportsSchemeRedis(): void
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{
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$connection = $this->createConnectionWithParams(['scheme' => 'redis']);
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$this->assertInstanceOf('Predis\Connection\NodeConnectionInterface', $connection);
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}
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/**
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* @group disconnected
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*/
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public function testSupportsSchemeTls(): void
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{
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$connection = $this->createConnectionWithParams(['scheme' => 'tls']);
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$this->assertInstanceOf('Predis\Connection\NodeConnectionInterface', $connection);
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}
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/**
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* @group disconnected
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*/
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public function testSupportsSchemeRediss(): void
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{
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$connection = $this->createConnectionWithParams(['scheme' => 'rediss']);
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$this->assertInstanceOf('Predis\Connection\NodeConnectionInterface', $connection);
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}
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/**
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* @group disconnected
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*/
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public function testSupportsSchemeUnix(): void
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{
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$connection = $this->createConnectionWithParams(['scheme' => 'unix']);
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$this->assertInstanceOf('Predis\Connection\NodeConnectionInterface', $connection);
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}
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/**
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* @group disconnected
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*/
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public function testExposesParameters(): void
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{
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$parameters = $this->getParameters();
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$connection = $this->createConnectionWithParams($parameters);
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$this->assertSame($parameters, $connection->getParameters());
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}
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/**
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* @group disconnected
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*/
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public function testCanBeSerialized(): void
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{
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$parameters = $this->getParameters([
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'alias' => 'redis',
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'read_write_timeout' => 10,
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]);
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$connection = $this->createConnectionWithParams($parameters);
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$unserialized = unserialize(serialize($connection));
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$this->assertInstanceOf($this->getConnectionClass(), $unserialized);
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$this->assertEquals($parameters, $unserialized->getParameters());
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}
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// ******************************************************************** //
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// ---- INTEGRATION TESTS --------------------------------------------- //
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// ******************************************************************** //
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/**
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* @group connected
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* @requires PHP 5.4
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*/
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public function testAcceptsTcpNodelayParameter(): void
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{
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$connection = $this->createConnectionWithParams(['tcp_nodelay' => false]);
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$connection->connect();
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$this->assertTrue($connection->isConnected());
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$connection = $this->createConnectionWithParams(['tcp_nodelay' => true]);
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$connection->connect();
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$this->assertTrue($connection->isConnected());
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}
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/**
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* @group connected
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*/
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public function testConnectForcesConnection(): void
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{
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$connection = $this->createConnection();
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$this->assertFalse($connection->isConnected());
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$connection->connect();
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$this->assertTrue($connection->isConnected());
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}
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/**
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* @group connected
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*/
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public function testDoesNotThrowExceptionOnConnectWhenAlreadyConnected(): void
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{
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$connection = $this->createConnection();
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$connection->connect();
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$this->assertTrue($connection->isConnected());
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$connection->connect();
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$this->assertTrue($connection->isConnected());
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}
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/**
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* @group connected
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*/
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public function testDisconnectForcesDisconnection(): void
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{
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$connection = $this->createConnection();
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$connection->connect();
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$this->assertTrue($connection->isConnected());
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$connection->disconnect();
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$this->assertFalse($connection->isConnected());
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}
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/**
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* @group disconnected
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*/
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public function testDoesNotThrowExceptionOnDisconnectWhenAlreadyDisconnected(): void
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{
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$connection = $this->createConnection();
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$this->assertFalse($connection->isConnected());
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$connection->disconnect();
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$this->assertFalse($connection->isConnected());
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}
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/**
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* @group connected
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*/
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public function testGetResourceForcesConnection(): void
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{
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$connection = $this->createConnection();
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$this->assertFalse($connection->isConnected());
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$connection->connect();
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$this->assertTrue($connection->isConnected());
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}
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/**
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* @group connected
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*/
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public function testSendingCommandForcesConnection(): void
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{
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$connection = $this->createConnection();
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$commands = $this->getCommandFactory();
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$cmdPing = $commands->create('ping');
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$this->assertEquals('PONG', $connection->executeCommand($cmdPing));
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$this->assertTrue($connection->isConnected());
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}
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/**
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* @group connected
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*/
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public function testExecutesCommandOnServer(): void
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{
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$commands = $this->getCommandFactory();
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/** @var CommandInterface|MockObject */
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$cmdPing = $this->getMockBuilder($commands->getCommandClass('ping'))
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->onlyMethods(['parseResponse'])
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->getMock();
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$cmdPing->expects($this->never())
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->method('parseResponse');
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$connection = $this->createConnection();
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$this->assertEquals('PONG', $connection->executeCommand($cmdPing));
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}
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/**
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* @group connected
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*/
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public function testExecutesCommandWithHolesInArguments(): void
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{
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$commands = $this->getCommandFactory();
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$cmdDel = $commands->create('mget', [0 => 'key:0', 2 => 'key:2']);
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$connection = $this->createConnection();
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$this->assertSame([null, null], $connection->executeCommand($cmdDel));
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}
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/**
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* @group connected
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*/
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public function testExecutesMultipleCommandsOnServer(): void
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{
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$commands = $this->getCommandFactory();
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$cmdPing = $commands->create('ping');
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$cmdEcho = $commands->create('echo', ['echoed']);
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$cmdGet = $commands->create('get', ['foobar']);
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$cmdRpush = $commands->create('rpush', ['metavars', 'foo', 'hoge', 'lol']);
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$cmdLrange = $commands->create('lrange', ['metavars', 0, -1]);
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$connection = $this->createConnection(true);
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$this->assertEquals('PONG', $connection->executeCommand($cmdPing));
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$this->assertSame('echoed', $connection->executeCommand($cmdEcho));
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$this->assertNull($connection->executeCommand($cmdGet));
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$this->assertSame(3, $connection->executeCommand($cmdRpush));
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$this->assertSame(['foo', 'hoge', 'lol'], $connection->executeCommand($cmdLrange));
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}
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/**
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* @group connected
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*/
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public function testWritesCommandToServer(): void
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{
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$commands = $this->getCommandFactory();
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/** @var CommandInterface|MockObject */
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$cmdEcho = $this->getMockBuilder($commands->getCommandClass('echo'))
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->onlyMethods(['parseResponse'])
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->getMock();
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$cmdEcho->setArguments(['ECHOED']);
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$cmdEcho
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->expects($this->never())
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->method('parseResponse');
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$connection = $this->createConnection();
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$connection->writeRequest($cmdEcho);
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$connection->disconnect();
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}
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/**
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* @group connected
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*/
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public function testReadsCommandFromServer(): void
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{
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$commands = $this->getCommandFactory();
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/** @var CommandInterface|MockObject */
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$cmdEcho = $this->getMockBuilder($commands->getCommandClass('echo'))
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->onlyMethods(['parseResponse'])
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->getMock();
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$cmdEcho->setArguments(['ECHOED']);
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$cmdEcho
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->expects($this->never())
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->method('parseResponse');
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$connection = $this->createConnection();
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$connection->writeRequest($cmdEcho);
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$this->assertSame('ECHOED', $connection->readResponse($cmdEcho));
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}
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/**
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* @group connected
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*/
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public function testIsAbleToWriteMultipleCommandsAndReadThemBackForPipelining(): void
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{
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$commands = $this->getCommandFactory();
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/** @var CommandInterface|MockObject */
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$cmdPing = $this->getMockBuilder($commands->getCommandClass('ping'))
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->onlyMethods(['parseResponse'])
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->getMock();
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$cmdPing
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->expects($this->never())
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->method('parseResponse');
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/** @var CommandInterface|MockObject */
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$cmdEcho = $this->getMockBuilder($commands->getCommandClass('echo'))
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->onlyMethods(['parseResponse'])
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->getMock();
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$cmdEcho->setArguments(['ECHOED']);
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$cmdEcho
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->expects($this->never())
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->method('parseResponse');
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$connection = $this->createConnection();
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$connection->writeRequest($cmdPing);
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$connection->writeRequest($cmdEcho);
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$this->assertEquals('PONG', $connection->readResponse($cmdPing));
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$this->assertSame('ECHOED', $connection->readResponse($cmdEcho));
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}
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/**
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* @group connected
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*/
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public function testSendsInitializationCommandsOnConnection(): void
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{
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$commands = $this->getCommandFactory();
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/** @var CommandInterface|MockObject */
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$cmdPing = $this->getMockBuilder($commands->getCommandClass('ping'))
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->onlyMethods(['getArguments'])
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->getMock();
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$cmdPing
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->expects($this->once())
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->method('getArguments')
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->willReturn([]);
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/** @var CommandInterface|MockObject */
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$cmdEcho = $this->getMockBuilder($commands->getCommandClass('echo'))
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->onlyMethods(['getArguments'])
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->getMock();
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$cmdEcho->setArguments(['ECHOED']);
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$cmdEcho
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->expects($this->once())
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->method('getArguments')
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->willReturn(['ECHOED']);
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$connection = $this->createConnection();
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$connection->addConnectCommand($cmdPing);
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$connection->addConnectCommand($cmdEcho);
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$connection->connect();
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}
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/**
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* @group connected
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*/
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public function testReadsStatusResponses(): void
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{
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$commands = $this->getCommandFactory();
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$connection = $this->createConnection(true);
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$connection->writeRequest($commands->create('set', ['foo', 'bar']));
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$this->assertInstanceOf('Predis\Response\Status', $connection->read());
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$connection->writeRequest($commands->create('ping'));
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$this->assertInstanceOf('Predis\Response\Status', $connection->read());
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$connection->writeRequest($commands->create('multi'));
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$connection->writeRequest($commands->create('ping'));
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$this->assertInstanceOf('Predis\Response\Status', $connection->read());
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$this->assertInstanceOf('Predis\Response\Status', $connection->read());
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}
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/**
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* @group connected
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*/
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public function testReadsBulkResponses(): void
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{
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$commands = $this->getCommandFactory();
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$connection = $this->createConnection(true);
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$connection->executeCommand($commands->create('set', ['foo', 'bar']));
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$connection->writeRequest($commands->create('get', ['foo']));
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$this->assertSame('bar', $connection->read());
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$connection->writeRequest($commands->create('get', ['hoge']));
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$this->assertNull($connection->read());
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}
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/**
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* @group connected
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*/
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public function testReadsIntegerResponses(): void
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{
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$commands = $this->getCommandFactory();
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$connection = $this->createConnection(true);
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$connection->executeCommand($commands->create('rpush', ['metavars', 'foo', 'hoge', 'lol']));
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$connection->writeRequest($commands->create('llen', ['metavars']));
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$this->assertSame(3, $connection->read());
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}
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/**
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* @group connected
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*/
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public function testReadsErrorResponsesAsResponseErrorObjects(): void
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{
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$commands = $this->getCommandFactory();
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$connection = $this->createConnection(true);
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$connection->executeCommand($commands->create('set', ['foo', 'bar']));
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$connection->writeRequest($commands->create('rpush', ['foo', 'baz']));
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$this->assertInstanceOf('Predis\Response\Error', $error = $connection->read());
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$this->assertMatchesRegularExpression(
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'/[ERR|WRONGTYPE] Operation against a key holding the wrong kind of value/', $error->getMessage()
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);
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}
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/**
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* @group connected
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*/
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public function testReadsMultibulkResponsesAsArrays(): void
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{
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$commands = $this->getCommandFactory();
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$connection = $this->createConnection(true);
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$connection->executeCommand($commands->create('rpush', ['metavars', 'foo', 'hoge', 'lol']));
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$connection->writeRequest($commands->create('lrange', ['metavars', 0, -1]));
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$this->assertSame(['foo', 'hoge', 'lol'], $connection->read());
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}
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/**
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* @group connected
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* @group slow
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*/
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public function testThrowsExceptionOnReadWriteTimeout(): void
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{
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$this->expectException('Predis\Connection\ConnectionException');
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$commands = $this->getCommandFactory();
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$connection = $this->createConnectionWithParams([
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'read_write_timeout' => 0.5,
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], true);
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$connection->executeCommand($commands->create('brpop', ['foo', 3]));
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}
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// ******************************************************************** //
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// ---- HELPER METHODS ------------------------------------------------ //
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// ******************************************************************** //
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/**
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* Returns the fully-qualified class name of the connection used for tests.
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*
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* @return string
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*/
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abstract protected function getConnectionClass(): string;
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/**
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* Returns a named array with the default connection parameters and their values.
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*
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* @return array Default connection parameters.
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*/
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protected function getDefaultParametersArray(): array
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{
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return [
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'scheme' => 'tcp',
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'host' => constant('REDIS_SERVER_HOST'),
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'port' => constant('REDIS_SERVER_PORT'),
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'database' => constant('REDIS_SERVER_DBNUM'),
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'password' => getenv('REDIS_PASSWORD') ?: constant('REDIS_PASSWORD'),
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'read_write_timeout' => 2,
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];
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}
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/**
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* Asserts the connection is using a persistent resource stream.
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*
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* This assertion will trigger a connect() operation if the connection has
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* not been open yet.
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*
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* @param resource $resource
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*/
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protected function assertPersistentConnection($resource): void
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{
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$this->assertSame('persistent stream', get_resource_type($resource));
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}
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/**
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* Asserts the connection is not using a persistent resource stream.
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*
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* This assertion will trigger a connect() operation if the connection has
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* not been open yet.
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*
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* @param resource $resource
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*/
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protected function assertNonPersistentConnection($resource): void
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{
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$this->assertSame('stream', get_resource_type($resource));
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}
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/**
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* Creates a new connection instance.
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*
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* @param bool $initialize Push default initialization commands (SELECT and FLUSHDB)
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*
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* @return NodeConnectionInterface
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*/
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protected function createConnection(bool $initialize = false, bool $noAuth = false): NodeConnectionInterface
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{
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return $this->createConnectionWithParams([], $initialize, $noAuth);
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}
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/**
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* Creates a new connection instance using additional connection parameters.
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*
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* @param string|array|ParametersInterface $parameters Additional connection parameters
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* @param bool $initialize Push default initialization commands (SELECT and FLUSHDB)
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*
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* @return NodeConnectionInterface
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*/
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protected function createConnectionWithParams(
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$parameters,
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$initialize = false,
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bool $noAuth = false
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): NodeConnectionInterface {
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$class = $this->getConnectionClass();
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$commands = $this->getCommandFactory();
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if (!$parameters instanceof ParametersInterface) {
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$parameters = $this->getParameters($parameters);
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}
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$connection = new $class($parameters);
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if (!$noAuth) {
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if (isset($parameters->password) && strlen($parameters->password)) {
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if (!isset($parameters->username) || !strlen($parameters->username)) {
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$parameters->username = 'default';
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}
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$connection->addConnectCommand(
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new RawCommand(
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'HELLO',
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[$parameters->protocol, 'AUTH', $parameters->username, $parameters->password]
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)
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);
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}
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}
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if ($initialize) {
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$connection->addConnectCommand(
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$commands->create('select', [$parameters->database])
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);
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$connection->addConnectCommand(
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$commands->create('flushdb')
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);
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}
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return $connection;
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}
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}
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