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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2025 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis;
use Exception;
use PHPUnit\Framework\MockObject\MockObject;
use PredisTestCase;
class CommunicationExceptionTest extends PredisTestCase
{
/**
* @group disconnected
*/
public function testExceptionReturnsInnerConnection(): void
{
$connection = $this->getMockConnection();
$exception = $this->createMockException($connection, 'Communication error message');
$this->assertSame($connection, $exception->getConnection());
}
/**
* @group disconnected
*/
public function testExceptionMessage(): void
{
$connection = $this->getMockConnection();
$exception = $this->createMockException($connection, $message = 'Connection error message');
$this->expectException('Predis\CommunicationException');
$this->expectExceptionMessage($message);
throw $exception;
}
/**
* @group disconnected
*/
public function testShouldResetConnectionIsTrue(): void
{
$connection = $this->getMockConnection();
$exception = $this->createMockException($connection, 'Communication error message');
$this->assertTrue($exception->shouldResetConnection());
}
/**
* @group disconnected
*/
public function testCommunicationExceptionHandling(): void
{
$connection = $this->getMockConnection();
$connection
->expects($this->once())
->method('isConnected')
->willReturn(true);
$connection
->expects($this->once())
->method('disconnect');
$exception = $this->createMockException($connection, $message = 'Communication error message');
$this->expectException('Predis\CommunicationException');
$this->expectExceptionMessage($message);
CommunicationException::handle($exception);
}
/**
* @group disconnected
*/
public function testCommunicationExceptionHandlingWhenShouldResetConnectionIsFalse(): void
{
$connection = $this->getMockConnection();
$connection
->expects($this->never())
->method('isConnected');
$connection
->expects($this->never())
->method('disconnect');
/** @var CommunicationException|MockObject */
$exception = $this->getMockBuilder('Predis\CommunicationException')
->setConstructorArgs([$connection, 'Communication error message'])
->onlyMethods(['shouldResetConnection'])
->getMockForAbstractClass();
$exception
->expects($this->once())
->method('shouldResetConnection')
->willReturn(false);
$this->expectException('Predis\CommunicationException');
$this->expectExceptionMessage('Communication error message');
CommunicationException::handle($exception);
}
// ******************************************************************** //
// ---- HELPER METHODS ------------------------------------------------ //
// ******************************************************************** //
/**
* Returns a connection exception instance.
*
* @param Connection\NodeConnectionInterface $connection Connection instance.
* @param string $message Exception message.
* @param int $code Exception code.
* @param Exception $inner Inner exception.
*
* @return CommunicationException
*/
protected function createMockException(
Connection\NodeConnectionInterface $connection,
string $message,
int $code = 0,
?Exception $inner = null
) {
return $this->getMockBuilder('Predis\CommunicationException')
->setConstructorArgs([$connection, $message, $code, $inner])
->getMockForAbstractClass();
}
}
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