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<?php
/*
* 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\Formatter;
use Monolog\Logger;
class GelfMessageFormatterTest extends \PHPUnit_Framework_TestCase
{
public function setUp()
{
if (!class_exists('\Gelf\Message')) {
$this->markTestSkipped("graylog2/gelf-php or mlehner/gelf-php is not installed");
}
}
/**
* @covers Monolog\Formatter\GelfMessageFormatter::format
*/
public function testDefaultFormatter()
{
$formatter = new GelfMessageFormatter();
$record = array(
'level' => Logger::ERROR,
'level_name' => 'ERROR',
'channel' => 'meh',
'context' => array(),
'datetime' => new \DateTime("@0"),
'extra' => array(),
'message' => 'log',
);
$message = $formatter->format($record);
$this->assertInstanceOf('Gelf\Message', $message);
$this->assertEquals(0, $message->getTimestamp());
$this->assertEquals('log', $message->getShortMessage());
$this->assertEquals('meh', $message->getFacility());
$this->assertEquals(null, $message->getLine());
$this->assertEquals(null, $message->getFile());
$this->assertEquals($this->isLegacy() ? 3 : 'error', $message->getLevel());
$this->assertNotEmpty($message->getHost());
$formatter = new GelfMessageFormatter('mysystem');
$message = $formatter->format($record);
$this->assertInstanceOf('Gelf\Message', $message);
$this->assertEquals('mysystem', $message->getHost());
}
/**
* @covers Monolog\Formatter\GelfMessageFormatter::format
*/
public function testFormatWithFileAndLine()
{
$formatter = new GelfMessageFormatter();
$record = array(
'level' => Logger::ERROR,
'level_name' => 'ERROR',
'channel' => 'meh',
'context' => array('from' => 'logger'),
'datetime' => new \DateTime("@0"),
'extra' => array('file' => 'test', 'line' => 14),
'message' => 'log',
);
$message = $formatter->format($record);
$this->assertInstanceOf('Gelf\Message', $message);
$this->assertEquals('test', $message->getFile());
$this->assertEquals(14, $message->getLine());
}
/**
* @covers Monolog\Formatter\GelfMessageFormatter::format
* @expectedException InvalidArgumentException
*/
public function testFormatInvalidFails()
{
$formatter = new GelfMessageFormatter();
$record = array(
'level' => Logger::ERROR,
'level_name' => 'ERROR',
);
$formatter->format($record);
}
/**
* @covers Monolog\Formatter\GelfMessageFormatter::format
*/
public function testFormatWithContext()
{
$formatter = new GelfMessageFormatter();
$record = array(
'level' => Logger::ERROR,
'level_name' => 'ERROR',
'channel' => 'meh',
'context' => array('from' => 'logger'),
'datetime' => new \DateTime("@0"),
'extra' => array('key' => 'pair'),
'message' => 'log',
);
$message = $formatter->format($record);
$this->assertInstanceOf('Gelf\Message', $message);
$message_array = $message->toArray();
$this->assertArrayHasKey('_ctxt_from', $message_array);
$this->assertEquals('logger', $message_array['_ctxt_from']);
// Test with extraPrefix
$formatter = new GelfMessageFormatter(null, null, 'CTX');
$message = $formatter->format($record);
$this->assertInstanceOf('Gelf\Message', $message);
$message_array = $message->toArray();
$this->assertArrayHasKey('_CTXfrom', $message_array);
$this->assertEquals('logger', $message_array['_CTXfrom']);
}
/**
* @covers Monolog\Formatter\GelfMessageFormatter::format
*/
public function testFormatWithContextContainingException()
{
$formatter = new GelfMessageFormatter();
$record = array(
'level' => Logger::ERROR,
'level_name' => 'ERROR',
'channel' => 'meh',
'context' => array('from' => 'logger', 'exception' => array(
'class' => '\Exception',
'file' => '/some/file/in/dir.php:56',
'trace' => array('/some/file/1.php:23', '/some/file/2.php:3'),
)),
'datetime' => new \DateTime("@0"),
'extra' => array(),
'message' => 'log',
);
$message = $formatter->format($record);
$this->assertInstanceOf('Gelf\Message', $message);
$this->assertEquals("/some/file/in/dir.php", $message->getFile());
$this->assertEquals("56", $message->getLine());
}
/**
* @covers Monolog\Formatter\GelfMessageFormatter::format
*/
public function testFormatWithExtra()
{
$formatter = new GelfMessageFormatter();
$record = array(
'level' => Logger::ERROR,
'level_name' => 'ERROR',
'channel' => 'meh',
'context' => array('from' => 'logger'),
'datetime' => new \DateTime("@0"),
'extra' => array('key' => 'pair'),
'message' => 'log',
);
$message = $formatter->format($record);
$this->assertInstanceOf('Gelf\Message', $message);
$message_array = $message->toArray();
$this->assertArrayHasKey('_key', $message_array);
$this->assertEquals('pair', $message_array['_key']);
// Test with extraPrefix
$formatter = new GelfMessageFormatter(null, 'EXT');
$message = $formatter->format($record);
$this->assertInstanceOf('Gelf\Message', $message);
$message_array = $message->toArray();
$this->assertArrayHasKey('_EXTkey', $message_array);
$this->assertEquals('pair', $message_array['_EXTkey']);
}
public function testFormatWithLargeData()
{
$formatter = new GelfMessageFormatter();
$record = array(
'level' => Logger::ERROR,
'level_name' => 'ERROR',
'channel' => 'meh',
'context' => array('exception' => str_repeat(' ', 32767)),
'datetime' => new \DateTime("@0"),
'extra' => array('key' => str_repeat(' ', 32767)),
'message' => 'log'
);
$message = $formatter->format($record);
$messageArray = $message->toArray();
// 200 for padding + metadata
$length = 200;
foreach ($messageArray as $key => $value) {
if (!in_array($key, array('level', 'timestamp'))) {
$length += strlen($value);
}
}
// in graylog2/gelf-php before 1.4.1 empty strings are filtered and won't be included in the message
// though it should be sufficient to ensure that the entire message length does not exceed the maximum
// length being allowed
$this->assertLessThanOrEqual(32766, $length, 'The message length is no longer than the maximum allowed length');
}
private function isLegacy()
{
return interface_exists('\Gelf\IMessagePublisher');
}
}
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