Files
predis/tests/Predis/Connection/Aggregate/PredisClusterTest.php
T
Daniele Alessandri 62b421f20e Switch from server profiles to commands factory.
This change reduces some unnecessary complexity in the library, Redis
commands do not change much after all. Developers can still implement
their own commands factory, inject new commands or override existing
ones. The "profile" client options has been renamed to "commands" and
it accepts instances of Predis\Command\FactoryInterface.

The test suite checks at runtime the version of the running instance
of Redis for integration tests to adapt itself automatically.
2016-06-04 15:36:21 +02:00

399 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\Aggregate;
use PredisTestCase;
/**
*
*/
class PredisClusterTest extends PredisTestCase
{
/**
* @group disconnected
*/
public function testExposesCommandHashStrategy()
{
$cluster = new PredisCluster();
$this->assertInstanceOf('Predis\Cluster\PredisStrategy', $cluster->getClusterStrategy());
}
/**
* @group disconnected
*/
public function testAddingConnectionsToCluster()
{
$connection1 = $this->getMockConnection();
$connection2 = $this->getMockConnection();
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertSame(2, count($cluster));
$this->assertSame($connection1, $cluster->getConnectionById(0));
$this->assertSame($connection2, $cluster->getConnectionById(1));
}
/**
* @group disconnected
*/
public function testAddingConnectionsToClusterUsesConnectionAlias()
{
$connection1 = $this->getMockConnection('tcp://host1:7001?alias=node1');
$connection2 = $this->getMockConnection('tcp://host1:7002?alias=node2');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertSame(2, count($cluster));
$this->assertSame($connection1, $cluster->getConnectionById('node1'));
$this->assertSame($connection2, $cluster->getConnectionById('node2'));
}
/**
* @group disconnected
*/
public function testRemovingConnectionsFromCluster()
{
$connection1 = $this->getMockConnection();
$connection2 = $this->getMockConnection();
$connection3 = $this->getMockConnection();
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertTrue($cluster->remove($connection1));
$this->assertFalse($cluster->remove($connection3));
$this->assertSame(1, count($cluster));
}
/**
* @group disconnected
*/
public function testRemovingConnectionsFromClusterByAlias()
{
$connection1 = $this->getMockConnection();
$connection2 = $this->getMockConnection('tcp://host1:7001?alias=node2');
$connection3 = $this->getMockConnection('tcp://host1:7002?alias=node3');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->add($connection3);
$this->assertTrue($cluster->removeById(0));
$this->assertTrue($cluster->removeById('node2'));
$this->assertFalse($cluster->removeById('node4'));
$this->assertSame(1, count($cluster));
}
/**
* @group disconnected
*/
public function testConnectForcesAllConnectionsToConnect()
{
$connection1 = $this->getMockConnection();
$connection1->expects($this->once())->method('connect');
$connection2 = $this->getMockConnection();
$connection2->expects($this->once())->method('connect');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->connect();
}
/**
* @group disconnected
*/
public function testDisconnectForcesAllConnectionsToDisconnect()
{
$connection1 = $this->getMockConnection();
$connection1->expects($this->once())->method('disconnect');
$connection2 = $this->getMockConnection();
$connection2->expects($this->once())->method('disconnect');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->disconnect();
}
/**
* @group disconnected
*/
public function testIsConnectedReturnsTrueIfAtLeastOneConnectionIsOpen()
{
$connection1 = $this->getMockConnection();
$connection1->expects($this->once())
->method('isConnected')
->will($this->returnValue(false));
$connection2 = $this->getMockConnection();
$connection2->expects($this->once())
->method('isConnected')
->will($this->returnValue(true));
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertTrue($cluster->isConnected());
}
/**
* @group disconnected
*/
public function testIsConnectedReturnsFalseIfAllConnectionsAreClosed()
{
$connection1 = $this->getMockConnection();
$connection1->expects($this->once())
->method('isConnected')
->will($this->returnValue(false));
$connection2 = $this->getMockConnection();
$connection2->expects($this->once())
->method('isConnected')
->will($this->returnValue(false));
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertFalse($cluster->isConnected());
}
/**
* @group disconnected
*/
public function testCanReturnAnIteratorForConnections()
{
$connection1 = $this->getMockConnection();
$connection2 = $this->getMockConnection();
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertInstanceOf('Iterator', $iterator = $cluster->getIterator());
$connections = iterator_to_array($iterator);
$this->assertSame($connection1, $connections[0]);
$this->assertSame($connection2, $connections[1]);
}
/**
* @group disconnected
*/
public function testReturnsCorrectConnectionUsingKey()
{
$connection1 = $this->getMockConnection('tcp://host1:7001');
$connection2 = $this->getMockConnection('tcp://host1:7002');
$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()
{
$commands = $this->getCommandFactory();
$connection1 = $this->getMockConnection('tcp://host1:7001');
$connection2 = $this->getMockConnection('tcp://host1:7002');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$set = $commands->createCommand('set', array('node01:5431', 'foobar'));
$get = $commands->createCommand('get', array('node01:5431'));
$this->assertSame($connection1, $cluster->getConnection($set));
$this->assertSame($connection1, $cluster->getConnection($get));
$set = $commands->createCommand('set', array('prefix:{node01:5431}', 'foobar'));
$get = $commands->createCommand('get', array('prefix:{node01:5431}'));
$this->assertSame($connection1, $cluster->getConnection($set));
$this->assertSame($connection1, $cluster->getConnection($get));
$set = $commands->createCommand('set', array('node02:3212', 'foobar'));
$get = $commands->createCommand('get', array('node02:3212'));
$this->assertSame($connection2, $cluster->getConnection($set));
$this->assertSame($connection2, $cluster->getConnection($get));
$set = $commands->createCommand('set', array('prefix:{node02:3212}', 'foobar'));
$get = $commands->createCommand('get', array('prefix:{node02:3212}'));
$this->assertSame($connection2, $cluster->getConnection($set));
$this->assertSame($connection2, $cluster->getConnection($get));
}
/**
* @group disconnected
* @expectedException \Predis\NotSupportedException
* @expectedExceptionMessage Cannot use 'PING' over clusters of connections.
*/
public function testThrowsExceptionOnNonShardableCommand()
{
$ping = $this->getCommandFactory()->createCommand('ping');
$cluster = new PredisCluster();
$cluster->add($this->getMockConnection());
$cluster->getConnection($ping);
}
/**
* @group disconnected
*/
public function testSupportsKeyHashTags()
{
$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->createCommand('set', array('{node:1001}:foo', 'foobar'));
$get = $commands->createCommand('get', array('{node:1001}:foo'));
$this->assertSame($connection1, $cluster->getConnection($set));
$this->assertSame($connection1, $cluster->getConnection($get));
$set = $commands->createCommand('set', array('{node:1001}:bar', 'foobar'));
$get = $commands->createCommand('get', array('{node:1001}:bar'));
$this->assertSame($connection1, $cluster->getConnection($set));
$this->assertSame($connection1, $cluster->getConnection($get));
}
/**
* @group disconnected
*/
public function testWritesCommandToCorrectConnection()
{
$command = $this->getCommandFactory()->createCommand('get', array('node01:5431'));
$connection1 = $this->getMockConnection('tcp://host1:7001');
$connection1->expects($this->once())->method('writeRequest')->with($command);
$connection2 = $this->getMockConnection('tcp://host1:7002');
$connection2->expects($this->never())->method('writeRequest');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->writeRequest($command);
}
/**
* @group disconnected
*/
public function testReadsCommandFromCorrectConnection()
{
$command = $this->getCommandFactory()->createCommand('get', array('node02:3212'));
$connection1 = $this->getMockConnection('tcp://host1:7001');
$connection1->expects($this->never())->method('readResponse');
$connection2 = $this->getMockConnection('tcp://host1:7002');
$connection2->expects($this->once())->method('readResponse')->with($command);
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->readResponse($command);
}
/**
* @group disconnected
*/
public function testExecutesCommandOnCorrectConnection()
{
$command = $this->getCommandFactory()->createCommand('get', array('node01:5431'));
$connection1 = $this->getMockConnection('tcp://host1:7001');
$connection1->expects($this->once())->method('executeCommand')->with($command);
$connection2 = $this->getMockConnection('tcp://host1:7002');
$connection2->expects($this->never())->method('executeCommand');
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$cluster->executeCommand($command);
}
/**
* @group disconnected
*/
public function testExecuteCommandOnEachNode()
{
$ping = $this->getCommandFactory()->createCommand('ping', array());
$connection1 = $this->getMock('Predis\Connection\NodeConnectionInterface');
$connection1->expects($this->once())
->method('executeCommand')
->with($ping)
->will($this->returnValue(true));
$connection2 = $this->getMock('Predis\Connection\NodeConnectionInterface');
$connection2->expects($this->once())
->method('executeCommand')
->with($ping)
->will($this->returnValue(false));
$cluster = new PredisCluster();
$cluster->add($connection1);
$cluster->add($connection2);
$this->assertSame(array(true, false), $cluster->executeCommandOnNodes($ping));
}
/**
* @group disconnected
*/
public function testCanBeSerialized()
{
$connection1 = $this->getMockConnection('tcp://host1?alias=first');
$connection2 = $this->getMockConnection('tcp://host2?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);
}
}