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<?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\Monitor;
use Predis\Client;
use Predis\Monitor\Consumer as MonitorConsumer;
use Predis\Profile;
use PredisTestCase;
/**
* @group realm-monitor
*/
class ConsumerTest extends PredisTestCase
{
/**
* @group disconnected
*/
public function testMonitorConsumerRequireMonitorCommand()
{
$this->expectException('\Predis\NotSupportedException');
$this->expectExceptionMessage('The current profile does not support \'MONITOR\'.');
$profile = $this->createMock('Predis\Profile\ProfileInterface');
$profile->expects($this->once())
->method('supportsCommand')
->with('MONITOR')
->will($this->returnValue(false));
$client = new Client(null, array('profile' => $profile));
new MonitorConsumer($client);
}
/**
* @group disconnected
*/
public function testMonitorConsumerDoesNotWorkOnClusters()
{
$this->expectException('\Predis\NotSupportedException');
$this->expectExceptionMessage('Cannot initialize a monitor consumer over aggregate connections.');
$cluster = $this->createMock('Predis\Connection\Aggregate\ClusterInterface');
$client = new Client($cluster);
new MonitorConsumer($client);
}
/**
* @group disconnected
* @group wip
*/
public function testConstructorStartsConsumer()
{
$cmdMonitor = Profile\Factory::getDefault()->createCommand('monitor');
$connection = $this->createMock('Predis\Connection\NodeConnectionInterface');
$client = $this->getMockBuilder('Predis\Client', array('createCommand', 'executeCommand'))->setMethods([$connection])->getMock();
$client->expects($this->once())
->method('createCommand')
->with('MONITOR', array())
->will($this->returnValue($cmdMonitor));
$client->expects($this->once())
->method('executeCommand')
->with($cmdMonitor);
new MonitorConsumer($client);
}
/**
* @group disconnected
* @group wip
*
* @todo Investigate why disconnect() is invoked 2 times in this test, but
* the reason is probably that the GC invokes __destruct() on monitor
* thus calling disconnect() a second time at the end of the test.
*/
public function testStoppingConsumerClosesConnection()
{
$connection = $this->createMock('Predis\Connection\NodeConnectionInterface');
$client = $this->getMockBuilder('Predis\Client', array('disconnect'))->setMethods([$connection])->getMock();
$client->expects($this->exactly(2))->method('disconnect');
$monitor = new MonitorConsumer($client);
$monitor->stop();
}
/**
* @group disconnected
* @group wip
*/
public function testGarbageCollectorRunStopsConsumer()
{
$connection = $this->createMock('Predis\Connection\NodeConnectionInterface');
$client = $this->getMockBuilder('Predis\Client', array('disconnect'))->setMethods([$connection])->getMock();
$client->expects($this->once())->method('disconnect');
$monitor = new MonitorConsumer($client);
unset($monitor);
}
/**
* @group disconnected
*/
public function testReadsMessageFromConnectionToRedis24()
{
$message = '1323367530.939137 (db 15) "MONITOR"';
$connection = $this->createMock('Predis\Connection\NodeConnectionInterface');
$connection->expects($this->once())
->method('read')
->will($this->returnValue($message));
$client = new Client($connection);
$monitor = new MonitorConsumer($client);
$payload = $monitor->current();
$this->assertSame(1323367530, (int) $payload->timestamp);
$this->assertSame(15, $payload->database);
$this->assertNull($payload->client);
$this->assertSame('MONITOR', $payload->command);
$this->assertNull($payload->arguments);
}
/**
* @group disconnected
*/
public function testReadsMessageFromConnectionToRedis26()
{
$message = '1323367530.939137 [15 127.0.0.1:37265] "MONITOR"';
$connection = $this->createMock('Predis\Connection\NodeConnectionInterface');
$connection->expects($this->once())
->method('read')
->will($this->returnValue($message));
$client = new Client($connection);
$monitor = new MonitorConsumer($client);
$payload = $monitor->current();
$this->assertSame(1323367530, (int) $payload->timestamp);
$this->assertSame(15, $payload->database);
$this->assertSame('127.0.0.1:37265', $payload->client);
$this->assertSame('MONITOR', $payload->command);
$this->assertNull($payload->arguments);
}
// ******************************************************************** //
// ---- INTEGRATION TESTS --------------------------------------------- //
// ******************************************************************** //
/**
* @group connected
*/
public function testMonitorAgainstRedisServer()
{
$parameters = array(
'host' => REDIS_SERVER_HOST,
'port' => REDIS_SERVER_PORT,
'database' => REDIS_SERVER_DBNUM,
// Prevents suite from handing on broken test
'read_write_timeout' => 2,
);
$options = array('profile' => REDIS_SERVER_VERSION);
$echoed = array();
$producer = new Client($parameters, $options);
$producer->connect();
$consumer = new Client($parameters, $options);
$consumer->connect();
$monitor = new MonitorConsumer($consumer);
$producer->echo('message1');
$producer->echo('message2');
$producer->echo('QUIT');
foreach ($monitor as $message) {
if ($message->command == 'ECHO') {
$echoed[] = $arguments = trim($message->arguments, '"');
if ($arguments == 'QUIT') {
$monitor->stop();
}
}
}
$this->assertSame(array('message1', 'message2', 'QUIT'), $echoed);
$this->assertFalse($monitor->valid());
$this->assertEquals('PONG', $consumer->ping());
}
}
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