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<?php declare(strict_types=1);
/*
* This file is part of the Monolog package.
*
* (c) Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Monolog\Handler;
use Monolog\Test\TestCase;
use Monolog\Logger;
class ProcessHandlerTest extends TestCase
{
/**
* Dummy command to be used by tests that should not fail due to the command.
*
* @var string
*/
const DUMMY_COMMAND = 'echo';
/**
* @covers Monolog\Handler\ProcessHandler::__construct
* @covers Monolog\Handler\ProcessHandler::guardAgainstInvalidCommand
* @covers Monolog\Handler\ProcessHandler::guardAgainstInvalidCwd
* @covers Monolog\Handler\ProcessHandler::write
* @covers Monolog\Handler\ProcessHandler::ensureProcessIsStarted
* @covers Monolog\Handler\ProcessHandler::startProcess
* @covers Monolog\Handler\ProcessHandler::handleStartupErrors
*/
public function testWriteOpensProcessAndWritesToStdInOfProcess()
{
$fixtures = [
'chuck norris',
'foobar1337',
];
$mockBuilder = $this->getMockBuilder('Monolog\Handler\ProcessHandler');
$mockBuilder->setMethods(['writeProcessInput']);
// using echo as command, as it is most probably available
$mockBuilder->setConstructorArgs([self::DUMMY_COMMAND]);
$handler = $mockBuilder->getMock();
$handler->expects($this->exactly(2))
->method('writeProcessInput')
->withConsecutive($this->stringContains($fixtures[0]), $this->stringContains($fixtures[1]));
/** @var ProcessHandler $handler */
$handler->handle($this->getRecord(Logger::WARNING, $fixtures[0]));
$handler->handle($this->getRecord(Logger::ERROR, $fixtures[1]));
}
/**
* Data provider for invalid commands.
*
* @return array
*/
public function invalidCommandProvider()
{
return [
[1337, 'TypeError'],
['', 'InvalidArgumentException'],
[null, 'TypeError'],
[fopen('php://input', 'r'), 'TypeError'],
];
}
/**
* @dataProvider invalidCommandProvider
* @param mixed $invalidCommand
* @covers Monolog\Handler\ProcessHandler::guardAgainstInvalidCommand
*/
public function testConstructWithInvalidCommandThrowsInvalidArgumentException($invalidCommand, $expectedExcep)
{
$this->setExpectedException($expectedExcep);
new ProcessHandler($invalidCommand, Logger::DEBUG);
}
/**
* Data provider for invalid CWDs.
*
* @return array
*/
public function invalidCwdProvider()
{
return [
[1337, 'TypeError'],
['', 'InvalidArgumentException'],
[fopen('php://input', 'r'), 'TypeError'],
];
}
/**
* @dataProvider invalidCwdProvider
* @param mixed $invalidCwd
* @covers Monolog\Handler\ProcessHandler::guardAgainstInvalidCwd
*/
public function testConstructWithInvalidCwdThrowsInvalidArgumentException($invalidCwd, $expectedExcep)
{
$this->setExpectedException($expectedExcep);
new ProcessHandler(self::DUMMY_COMMAND, Logger::DEBUG, true, $invalidCwd);
}
/**
* @covers Monolog\Handler\ProcessHandler::__construct
* @covers Monolog\Handler\ProcessHandler::guardAgainstInvalidCwd
*/
public function testConstructWithValidCwdWorks()
{
$handler = new ProcessHandler(self::DUMMY_COMMAND, Logger::DEBUG, true, sys_get_temp_dir());
$this->assertInstanceOf(
'Monolog\Handler\ProcessHandler',
$handler,
'Constructed handler is not a ProcessHandler.'
);
}
/**
* @covers Monolog\Handler\ProcessHandler::handleStartupErrors
*/
public function testStartupWithFailingToSelectErrorStreamThrowsUnexpectedValueException()
{
$mockBuilder = $this->getMockBuilder('Monolog\Handler\ProcessHandler');
$mockBuilder->setMethods(['selectErrorStream']);
$mockBuilder->setConstructorArgs([self::DUMMY_COMMAND]);
$handler = $mockBuilder->getMock();
$handler->expects($this->once())
->method('selectErrorStream')
->will($this->returnValue(false));
$this->setExpectedException('\UnexpectedValueException');
/** @var ProcessHandler $handler */
$handler->handle($this->getRecord(Logger::WARNING, 'stream failing, whoops'));
}
/**
* @covers Monolog\Handler\ProcessHandler::handleStartupErrors
* @covers Monolog\Handler\ProcessHandler::selectErrorStream
*/
public function testStartupWithErrorsThrowsUnexpectedValueException()
{
$handler = new ProcessHandler('>&2 echo "some fake error message"');
$this->setExpectedException('\UnexpectedValueException');
$handler->handle($this->getRecord(Logger::WARNING, 'some warning in the house'));
}
/**
* @covers Monolog\Handler\ProcessHandler::write
*/
public function testWritingWithErrorsOnStdOutOfProcessThrowsInvalidArgumentException()
{
$mockBuilder = $this->getMockBuilder('Monolog\Handler\ProcessHandler');
$mockBuilder->setMethods(['readProcessErrors']);
// using echo as command, as it is most probably available
$mockBuilder->setConstructorArgs([self::DUMMY_COMMAND]);
$handler = $mockBuilder->getMock();
$handler->expects($this->exactly(2))
->method('readProcessErrors')
->willReturnOnConsecutiveCalls('', $this->returnValue('some fake error message here'));
$this->setExpectedException('\UnexpectedValueException');
/** @var ProcessHandler $handler */
$handler->handle($this->getRecord(Logger::WARNING, 'some test stuff'));
}
/**
* @covers Monolog\Handler\ProcessHandler::close
*/
public function testCloseClosesProcess()
{
$class = new \ReflectionClass('Monolog\Handler\ProcessHandler');
$property = $class->getProperty('process');
$property->setAccessible(true);
$handler = new ProcessHandler(self::DUMMY_COMMAND);
$handler->handle($this->getRecord(Logger::WARNING, '21 is only the half truth'));
$process = $property->getValue($handler);
$this->assertTrue(is_resource($process), 'Process is not running although it should.');
$handler->close();
$process = $property->getValue($handler);
$this->assertFalse(is_resource($process), 'Process is still running although it should not.');
}
}
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