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|
<?php
namespace PhpAmqpLib\Tests\Functional\Connection\Heartbeat;
use PhpAmqpLib\Connection\AbstractConnection;
use PhpAmqpLib\Connection\Heartbeat\SIGHeartbeatSender;
use PhpAmqpLib\Exception\AMQPRuntimeException;
use PhpAmqpLib\Tests\Functional\AbstractConnectionTestCase;
use PHPUnit\Framework\Attributes\RequiresPhp;
use PHPUnit\Framework\Attributes\RequiresPhpunit;
use PHPUnit\Framework\Attributes\Test;
/**
* @group connection
* @group signals
* @group sig
* @requires extension pcntl
*/
#[RequiresPhp('7.1')]
class SIGHeartbeatSenderTest extends AbstractConnectionTestCase
{
/** @var AbstractConnection */
protected $connection;
/** @var SIGHeartbeatSender */
protected $sender;
/** @var int */
protected $heartbeatTimeout = 4;
protected $signal = SIGUSR1;
protected function setUpCompat()
{
$this->connection = $this->connection_create(
'stream',
HOST,
PORT,
['timeout' => 3, 'heartbeat' => $this->heartbeatTimeout]
);
$this->sender = new SIGHeartbeatSender($this->connection, $this->signal);
}
protected function tearDownCompat()
{
if ($this->sender) {
$this->sender->unregister();
}
if ($this->connection) {
$this->connection->close();
}
$this->sender = null;
$this->connection = null;
}
#[Test]
public function register_should_fail_after_unregister()
{
$this->expectException(AMQPRuntimeException::class);
$this->expectExceptionMessage('Unable to re-register heartbeat sender');
$this->sender->unregister();
$this->sender->register();
}
#[Test]
public function unregister_should_return_default_signal_handler()
{
$this->sender->register();
$this->sender->unregister();
self::assertEquals(SIG_IGN, pcntl_signal_get_handler($this->signal));
}
#[Test]
public function heartbeat_should_interrupt_non_blocking_action()
{
$this->sender->register();
$timeLeft = $this->heartbeatTimeout;
$continuation = 0;
while ($timeLeft > 0) {
$timeLeft = sleep($timeLeft);
$continuation++;
}
self::assertEquals(2, $continuation);
}
/**
* @runInSeparateProcess
*/
#[Test]
public function alarm_sig_should_be_registered_when_conn_is_writing()
{
$connection = $this->getMockBuilder(AbstractConnection::class)
->onlyMethods(['isConnected', 'getHeartbeat', 'isWriting', 'getLastActivity'])
->disableOriginalConstructor()
->getMock();
$connection->expects($this->atLeast(2))->method('isConnected')->willReturn(true);
$connection->expects($this->once())->method('getHeartbeat')->willReturn($this->heartbeatTimeout);
$connection->expects($this->exactly(2))
->method('isWriting')
->willReturnOnConsecutiveCalls(true, false);
$connection->expects($this->exactly(1))
->method('getLastActivity')
->willReturn(time() + 99);
$sender = new SIGHeartbeatSender($connection, $this->signal);
$sender->register();
$timeLeft = $this->heartbeatTimeout + 1;
while ($timeLeft > 0) {
$timeLeft = sleep($timeLeft);
}
$sender->unregister();
}
/**
* @runInSeparateProcess
* @outputBuffering disabled
* @covers \PhpAmqpLib\Connection\Heartbeat\SIGHeartbeatSender::unregister()
*/
#[Test]
public function child_process_must_be_terminated_after_unregister()
{
$property = new \ReflectionProperty(get_class($this->sender), 'childPid');
$property->setAccessible(true);
$this->sender->register();
$pid = $property->getValue($this->sender);
self::assertGreaterThan(0, $pid);
$this->sender->unregister();
$result = pcntl_waitpid($pid, $status, WNOHANG);
self::assertEquals(-1, $result);
self::assertEquals(0, $status);
}
}
|
