LogManagerTest.php

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<?php
namespace TYPO3\CMS\Core\Tests\Unit\Log;

class LogManagerTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {

    protected $logManagerInstance = NULL;

    public function setUp() {
        $this->logManagerInstance = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Log\\LogManager');
    }

    public function tearDown() {
        \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Log\\LogManager')->reset();
        parent::tearDown();
    }

    public function logManagerReturnsLoggerWhenRequestedWithGetLogger() {
        $this->assertInstanceOf('TYPO3\\CMS\\Core\\Log\\Logger', $this->logManagerInstance->getLogger('test'));
    }

    public function logManagerTurnsUnderScoreStyleLoggerNamesIntoDotStyleLoggerNames() {
        $this->assertSame('test.a.b', $this->logManagerInstance->getLogger('test_a_b')->getName());
    }

    public function logManagerTurnsNamespaceStyleLoggerNamesIntoDotStyleLoggerNames() {
        $this->assertSame('test.a.b', $this->logManagerInstance->getLogger('test\\a\\b')->getName());
    }

    public function managerReturnsSameLoggerOnRepeatedRequest() {
        $loggerName = $this->getUniqueId('test.core.log');
        $this->logManagerInstance->registerLogger($loggerName);
        $logger1 = $this->logManagerInstance->getLogger($loggerName);
        $logger2 = $this->logManagerInstance->getLogger($loggerName);
        $this->assertSame($logger1, $logger2);
    }

    public function configuresLoggerWithConfiguredWriter() {
        $component = 'test';
        $writer = 'TYPO3\\CMS\\Core\\Log\\Writer\\NullWriter';
        $level = \TYPO3\CMS\Core\Log\LogLevel::DEBUG;
        $GLOBALS['TYPO3_CONF_VARS']['LOG'][$component]['writerConfiguration'] = array(
            $level => array(
                $writer => array()
            )
        );
        $logger = $this->logManagerInstance->getLogger($component);
        $writers = $logger->getWriters();
        $this->assertInstanceOf($writer, $writers[$level][0]);
    }

    public function configuresLoggerWithConfiguredProcessor() {
        $component = 'test';
        $processor = 'TYPO3\\CMS\\Core\\Log\\Processor\\NullProcessor';
        $level = \TYPO3\CMS\Core\Log\LogLevel::DEBUG;
        $GLOBALS['TYPO3_CONF_VARS']['LOG'][$component]['processorConfiguration'] = array(
            $level => array(
                $processor => array()
            )
        );
        $logger = $this->logManagerInstance->getLogger($component);
        $processors = $logger->getProcessors();
        $this->assertInstanceOf($processor, $processors[$level][0]);
    }

}