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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\Logger\Monolog;
use MediaWikiTestCase;
use Monolog\Logger;
// not available in the version of phpunit mw uses, so copied into repo
require_once __DIR__ . '/../../../ConsecutiveParametersMatcher.php';
class KafkaHandlerTest extends MediaWikiTestCase {
protected function setUp() {
if ( !class_exists( 'Monolog\Handler\AbstractProcessingHandler' )
|| !class_exists( 'Kafka\Produce' )
) {
$this->markTestSkipped( 'Monolog and Kafka are required for the KafkaHandlerTest' );
}
parent::setUp();
}
public function topicNamingProvider() {
return array(
array( array(), 'monolog_foo' ),
array( array( 'alias' => array( 'foo' => 'bar' ) ), 'bar' )
);
}
/**
* @dataProvider topicNamingProvider
*/
public function testTopicNaming( $options, $expect ) {
$produce = $this->getMockBuilder( 'Kafka\Produce' )
->disableOriginalConstructor()
->getMock();
$produce->expects($this->any())
->method('getAvailablePartitions')
->will($this->returnValue( array( 'A' ) ) );
$produce->expects($this->once())
->method( 'setMessages' )
->with( $expect, $this->anything(), $this->anything() );
$handler = new KafkaHandler( $produce, $options );
$handler->handle( array(
'channel' => 'foo',
'level' => Logger::EMERGENCY,
'extra' => array(),
) );
}
public function swallowsExceptionsWhenRequested() {
return array(
// defaults to false
array( array(), true ),
// also try false explicitly
array( array( 'swallowExceptions' => false ), true ),
// turn it on
array( array( 'swallowExceptions' => true ), false ),
);
}
/**
* @dataProvider swallowsExceptionsWhenRequested
*/
public function testGetAvailablePartitionsException( $options, $expectException ) {
$produce = $this->getMockBuilder( 'Kafka\Produce' )
->disableOriginalConstructor()
->getMock();
$produce->expects( $this->any() )
->method( 'getAvailablePartitions' )
->will( $this->throwException( new \Kafka\Exception ) );
if ( $expectException ) {
$this->setExpectedException( 'Kafka\Exception' );
}
$handler = new KafkaHandler( $produce, $options );
$handler->handle( array(
'channel' => 'foo',
'level' => Logger::EMERGENCY,
'extra' => array(),
) );
if ( !$expectException ) {
$this->assertTrue( true, 'no exception was thrown' );
}
}
/**
* @dataProvider swallowsExceptionsWhenRequested
*/
public function testSendException( $options, $expectException ) {
$produce = $this->getMockBuilder( 'Kafka\Produce' )
->disableOriginalConstructor()
->getMock();
$produce->expects( $this->any() )
->method( 'getAvailablePartitions' )
->will( $this->returnValue( array( 'A' ) ) );
$produce->expects( $this->any() )
->method( 'send' )
->will( $this->throwException( new \Kafka\Exception ) );
if ( $expectException ) {
$this->setExpectedException( 'Kafka\Exception' );
}
$handler = new KafkaHandler( $produce, $options );
$handler->handle( array(
'channel' => 'foo',
'level' => Logger::EMERGENCY,
'extra' => array(),
) );
if ( !$expectException ) {
$this->assertTrue( true, 'no exception was thrown' );
}
}
public function testHandlesNullFormatterResult() {
$produce = $this->getMockBuilder( 'Kafka\Produce' )
->disableOriginalConstructor()
->getMock();
$produce->expects( $this->any() )
->method( 'getAvailablePartitions' )
->will( $this->returnValue( array( 'A' ) ) );
$mockMethod = $produce->expects( $this->exactly( 2 ) )
->method( 'setMessages' );
// evil hax
\TestingAccessWrapper::newFromObject( $mockMethod )->matcher->parametersMatcher =
new \PHPUnit_Framework_MockObject_Matcher_ConsecutiveParameters( array(
array( $this->anything(), $this->anything(), array( 'words' ) ),
array( $this->anything(), $this->anything(), array( 'lines' ) )
) );
$formatter = $this->getMock( 'Monolog\Formatter\FormatterInterface' );
$formatter->expects( $this->any() )
->method( 'format' )
->will( $this->onConsecutiveCalls( 'words', null, 'lines' ) );
$handler = new KafkaHandler( $produce, array() );
$handler->setFormatter( $formatter );
for ( $i = 0; $i < 3; ++$i ) {
$handler->handle( array(
'channel' => 'foo',
'level' => Logger::EMERGENCY,
'extra' => array(),
) );
}
}
public function testBatchHandlesNullFormatterResult() {
$produce = $this->getMockBuilder( 'Kafka\Produce' )
->disableOriginalConstructor()
->getMock();
$produce->expects( $this->any() )
->method( 'getAvailablePartitions' )
->will( $this->returnValue( array( 'A' ) ) );
$produce->expects( $this->once() )
->method( 'setMessages' )
->with( $this->anything(), $this->anything(), array( 'words', 'lines' ) );
$formatter = $this->getMock( 'Monolog\Formatter\FormatterInterface' );
$formatter->expects( $this->any() )
->method( 'format' )
->will( $this->onConsecutiveCalls( 'words', null, 'lines' ) );
$handler = new KafkaHandler( $produce, array() );
$handler->setFormatter( $formatter );
$handler->handleBatch( array(
array(
'channel' => 'foo',
'level' => Logger::EMERGENCY,
'extra' => array(),
),
array(
'channel' => 'foo',
'level' => Logger::EMERGENCY,
'extra' => array(),
),
array(
'channel' => 'foo',
'level' => Logger::EMERGENCY,
'extra' => array(),
),
) );
}
}
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