Files
predis/tests/Predis/Connection/Cluster/PredisClusterTest.php
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2021-04-04 23:30:14 +08:00

419 lines
13 KiB
PHP

<?php
/*
* This file is part of the Predis package.
*
* (c) Daniele Alessandri <suppakilla@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Connection\Cluster;
use PredisTestCase;
/**
*
*/
class PredisClusterTest extends PredisTestCase
{
/**
* @group disconnected
*/
public function testExposesCommandHashStrategy(): void
{
$cluster = new PredisCluster();
$this->assertInstanceOf('Predis\Cluster\PredisStrategy', $cluster->getClusterStrategy());
}
/**
* @group disconnected
*/
public function testAddingConnectionsToCluster(): void
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertCount(2, $cluster);
$this->assertSame($connection1, $cluster->getConnectionById('127.0.0.1:7001'));
$this->assertSame($connection2, $cluster->getConnectionById('127.0.0.1:7002'));
}
/**
* @group disconnected
*/
public function testAddingConnectionsWithAliasParameterToCluster(): void
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001?alias=node01');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002?alias=node02');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertCount(2, $cluster);
$this->assertSame($connection1, $cluster->getConnectionByAlias('node01'));
$this->assertSame($connection2, $cluster->getConnectionByAlias('node02'));
}
/**
* @group disconnected
*/
public function testRemovingConnectionsFromCluster(): void
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001?alias=node01');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$connection3 = $this->getMockConnection('tcp://127.0.0.1:7003');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertTrue($cluster->remove($connection1));
$this->assertNull($cluster->getConnectionByAlias('node02'));
$this->assertFalse($cluster->remove($connection3));
$this->assertCount(1, $cluster);
}
/**
* @group disconnected
*/
public function testConnectForcesAllConnectionsToConnect(): void
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection1
->expects($this->once())
->method('connect');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$connection2
->expects($this->once())
->method('connect');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->connect();
}
/**
* @group disconnected
*/
public function testDisconnectForcesAllConnectionsToDisconnect(): void
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection1
->expects($this->once())
->method('disconnect');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$connection2
->expects($this->once())
->method('disconnect');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->disconnect();
}
/**
* @group disconnected
*/
public function testIsConnectedReturnsTrueIfAtLeastOneConnectionIsOpen(): void
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection1
->expects($this->once())
->method('isConnected')
->willReturn(false);
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$connection2
->expects($this->once())
->method('isConnected')
->willReturn(true);
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertTrue($cluster->isConnected());
}
/**
* @group disconnected
*/
public function testIsConnectedReturnsFalseIfAllConnectionsAreClosed(): void
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection1
->expects($this->once())
->method('isConnected')
->willReturn(false);
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$connection2
->expects($this->once())
->method('isConnected')
->willReturn(false);
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertFalse($cluster->isConnected());
}
/**
* @group disconnected
*/
public function testCanReturnAnIteratorForConnections(): void
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertInstanceOf('Iterator', $iterator = $cluster->getIterator());
$connections = iterator_to_array($iterator);
$this->assertSame(array(
'127.0.0.1:7001' => $connection1,
'127.0.0.1:7002' => $connection2,
), iterator_to_array($iterator));
}
/**
* @group disconnected
*/
public function testReturnsCorrectConnectionUsingSlot(): void
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertSame($connection1, $cluster->getConnectionBySlot(1839357934));
$this->assertSame($connection2, $cluster->getConnectionBySlot(2146453549));
}
/**
* @group disconnected
*/
public function testReturnsCorrectConnectionUsingKey(): void
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertSame($connection1, $cluster->getConnectionByKey('node01:5431'));
$this->assertSame($connection2, $cluster->getConnectionByKey('node02:3212'));
$this->assertSame($connection1, $cluster->getConnectionByKey('prefix:{node01:5431}'));
$this->assertSame($connection2, $cluster->getConnectionByKey('prefix:{node02:3212}'));
}
/**
* @group disconnected
*/
public function testReturnsCorrectConnectionUsingCommandInstance(): void
{
$commands = $this->getCommandFactory();
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$set = $commands->create('set', array('node01:5431', 'foobar'));
$get = $commands->create('get', array('node01:5431'));
$this->assertSame($connection1, $cluster->getConnectionByCommand($set));
$this->assertSame($connection1, $cluster->getConnectionByCommand($get));
$set = $commands->create('set', array('prefix:{node01:5431}', 'foobar'));
$get = $commands->create('get', array('prefix:{node01:5431}'));
$this->assertSame($connection1, $cluster->getConnectionByCommand($set));
$this->assertSame($connection1, $cluster->getConnectionByCommand($get));
$set = $commands->create('set', array('node02:3212', 'foobar'));
$get = $commands->create('get', array('node02:3212'));
$this->assertSame($connection2, $cluster->getConnectionByCommand($set));
$this->assertSame($connection2, $cluster->getConnectionByCommand($get));
$set = $commands->create('set', array('prefix:{node02:3212}', 'foobar'));
$get = $commands->create('get', array('prefix:{node02:3212}'));
$this->assertSame($connection2, $cluster->getConnectionByCommand($set));
$this->assertSame($connection2, $cluster->getConnectionByCommand($get));
}
/**
* @group disconnected
*/
public function testThrowsExceptionOnNonShardableCommand(): void
{
$this->expectException('Predis\NotSupportedException');
$this->expectExceptionMessage("Cannot use 'PING' over clusters of connections.");
$ping = $this->getCommandFactory()->create('ping');
$cluster = new PredisCluster();
$cluster->add($this->getMockConnection('tcp://127.0.0.1:6379'));
$cluster->getConnectionByCommand($ping);
}
/**
* @group disconnected
*/
public function testSupportsKeyHashTags(): void
{
$commands = $this->getCommandFactory();
$connection1 = $this->getMockConnection('tcp://127.0.0.1:6379');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:6380');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$set = $commands->create('set', array('{node:1001}:foo', 'foobar'));
$get = $commands->create('get', array('{node:1001}:foo'));
$this->assertSame($connection1, $cluster->getConnectionByCommand($set));
$this->assertSame($connection1, $cluster->getConnectionByCommand($get));
$set = $commands->create('set', array('{node:1001}:bar', 'foobar'));
$get = $commands->create('get', array('{node:1001}:bar'));
$this->assertSame($connection1, $cluster->getConnectionByCommand($set));
$this->assertSame($connection1, $cluster->getConnectionByCommand($get));
}
/**
* @group disconnected
*/
public function testWritesCommandToCorrectConnection(): void
{
$command = $this->getCommandFactory()->create('get', array('node01:5431'));
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection1
->expects($this->once())
->method('writeRequest')
->with($command);
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$connection2
->expects($this->never())
->method('writeRequest');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->writeRequest($command);
}
/**
* @group disconnected
*/
public function testReadsCommandFromCorrectConnection(): void
{
$command = $this->getCommandFactory()->create('get', array('node02:3212'));
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection1
->expects($this->never())
->method('readResponse');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$connection2
->expects($this->once())
->method('readResponse')
->with($command);
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->readResponse($command);
}
/**
* @group disconnected
*/
public function testExecutesCommandOnCorrectConnection(): void
{
$command = $this->getCommandFactory()->create('get', array('node01:5431'));
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001');
$connection1
->expects($this->once())
->method('executeCommand')
->with($command);
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002');
$connection2
->expects($this->never())
->method('executeCommand');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->executeCommand($command);
}
/**
* @group disconnected
*/
public function testCanBeSerialized(): void
{
$connection1 = $this->getMockConnection('tcp://127.0.0.1:7001?alias=first');
$connection2 = $this->getMockConnection('tcp://127.0.0.1:7002?alias=second');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
// We use the following line to initialize the underlying hashring.
$cluster->getConnectionByKey('foo');
$unserialized = unserialize(serialize($cluster));
$this->assertEquals($cluster, $unserialized);
}
}