LogLevelTest.php

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

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

    public function isValidLevelValidatesValidLevels() {
        $validLevels = array(0, 1, 2, 3, 4, 5, 6, 7);
        foreach ($validLevels as $validLevel) {
            $this->assertTrue(\TYPO3\CMS\Core\Log\LogLevel::isValidLevel($validLevel));
        }
    }

    public function isValidLevelDoesNotValidateInvalidLevels() {
        $invalidLevels = array(-1, 8, 1.5, 'string', array(), new \stdClass(), FALSE, NULL);
        foreach ($invalidLevels as $invalidLevel) {
            $this->assertFalse(\TYPO3\CMS\Core\Log\LogLevel::isValidLevel($invalidLevel));
        }
    }

    public function isValidLevelThrowsExceptionOnInvalidLevelIfAskedToDoSoDataProvider() {
        return array(
            'negative integer' => array(-1),
            'higher level than expected' => array(8),
            'float' => array(1.5),
            'string' => array('string'),
            'array' => array(array()),
            'object' => array(new \stdClass()),
            'boolean FALSE' => array(FALSE),
            'NULL' => array(NULL)
        );
    }

    public function isValidLevelThrowsExceptionOnInvalidLevelIfAskedToDoSo($inputValue) {
        \TYPO3\CMS\Core\Log\LogLevel::validateLevel($inputValue);
    }

    public function normalizeLevelConvertsValidLevelFromStringToInteger() {
        $this->assertEquals(7, \TYPO3\CMS\Core\Log\LogLevel::normalizeLevel('debug'));
    }

    public function normalizeLevelDoesNotConvertInvalidLevel() {
        $levelString = 'invalid';
        $this->assertEquals($levelString, \TYPO3\CMS\Core\Log\LogLevel::normalizeLevel($levelString));
    }
}