<?php
namespace Generics\Tests;
use Generics\Logger\SimpleLogger;
use Generics\Streams\FileInputStream;
use Psr\Log\LogLevel;
class SimpleLoggerTest extends \PHPUnit\Framework\TestCase
{
private $logFileName = "test-logger.log";
public function setUp()
{
if (file_exists($this->logFileName)) {
unlink($this->logFileName);
}
}
public function tearDown()
{
if (file_exists($this->logFileName)) {
unlink($this->logFileName);
}
}
public function testSimpleLogger()
{
$logger = new SimpleLogger($this->logFileName);
$logger->info("This message contains some {replacable} content", array(
'replacable' => 'fine'
));
$fis = new FileInputStream($logger->getFile());
$content = $fis->read(1024);
$fis->close();
$this->assertRegExp('/This message contains some fine content$/', $content);
}
/**
* @expectedException \Psr\Log\InvalidArgumentException
*/
public function testLogLevelException()
{
$logger = new SimpleLogger($this->logFileName);
$logger->log('an invalid level', "This message will not be logged, but an exception will be thrown");
}
public function testEmergency()
{
$logger = new SimpleLogger($this->logFileName);
$logger->emergency("Some emergency log message");
$fis = new FileInputStream($logger->getFile());
$content = $fis->read(1024);
$fis->close();
$this->assertRegExp('/\[emerge\]: Some emergency log message$/', $content);
}
public function testAlert()
{
$logger = new SimpleLogger($this->logFileName);
$logger->alert("Some alert log message");
$fis = new FileInputStream($logger->getFile());
$content = $fis->read(1024);
$fis->close();
$this->assertRegExp('/\[ alert\]: Some alert log message$/', $content);
}
public function testCritical()
{
$logger = new SimpleLogger($this->logFileName);
$logger->critical("Some critical log message");
$fis = new FileInputStream($logger->getFile());
$content = $fis->read(1024);
$fis->close();
$this->assertRegExp('/\[critic\]: Some critical log message$/', $content);
}
public function testError()
{
$logger = new SimpleLogger($this->logFileName);
$logger->error("Some error log message");
$fis = new FileInputStream($logger->getFile());
$content = $fis->read(1024);
$this->assertRegExp('/\[ error\]: Some error log message$/', $content);
}
public function testWarning()
{
$logger = new SimpleLogger($this->logFileName);
$logger->warning("Some warning log message");
$fis = new FileInputStream($logger->getFile());
$content = $fis->read(1024);
$fis->close();
$this->assertRegExp('/\[warnin\]: Some warning log message$/', $content);
}
public function testNotice()
{
$logger = new SimpleLogger($this->logFileName);
$logger->notice("Some notice log message");
$fis = new FileInputStream($logger->getFile());
$content = $fis->read(1024);
$fis->close();
$this->assertRegExp('/\[notice\]: Some notice log message$/', $content);
}
public function testDebug()
{
$logger = new SimpleLogger($this->logFileName);
$logger->debug("Some debug log message");
$fis = new FileInputStream($logger->getFile());
$content = $fis->read(1024);
$fis->close();
$this->assertRegExp('/\[ debug\]: Some debug log message$/', $content);
}
public function testRotate()
{
$logger = new SimpleLogger($this->logFileName, 1);
$message = "Some log message to test rotation. To speed up the test this message must be exactly 128 bytes...";
$logger->info($message);
$fis = new FileInputStream($logger->getFile());
$this->assertEquals(128, $fis->count());
$fis->close();
for ($i = 0; $i < 8192; $i ++) {
$logger->info($message);
}
$fis = new FileInputStream($logger->getFile());
$this->assertEquals(128, $fis->count());
$fis->close();
}
public function testInvalidSize()
{
$logger = new SimpleLogger($this->logFileName, 0);
$this->assertEquals(2, $logger->getMaxLogSize());
}
public function testThreshold()
{
$logger = new SimpleLogger();
$logger->setLevel(LogLevel::WARNING);
$logger->log(LogLevel::DEBUG, "Threshold to high");
$logger->log(LogLevel::WARNING, "This message appears");
$fis = new FileInputStream($logger->getFile());
$content = $fis->read(1024);
$fis->close();
$this->assertContains("warn", $content);
$this->assertNotContains("debug", $content);
}
}
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