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<?php
namespace Engelsystem\Test\Feature\Logger;
use Engelsystem\Logger\EngelsystemLogger;
use PHPUnit\Framework\TestCase;
use Psr\Log\InvalidArgumentException;
use Psr\Log\LoggerInterface;
use Psr\Log\LogLevel;
class EngelsystemLoggerTest extends TestCase
{
public static function setUpBeforeClass()
{
require_once __DIR__ . '/../../../includes/engelsystem_provider.php';
}
/**
* @return LoggerInterface
*/
public function getLogger()
{
return new EngelsystemLogger();
}
public function testImplements()
{
$this->assertInstanceOf('Psr\Log\LoggerInterface', $this->getLogger());
}
/**
* @return string[]
*/
public function provideLogLevels()
{
return [
[LogLevel::ALERT],
[LogLevel::CRITICAL],
[LogLevel::DEBUG],
[LogLevel::EMERGENCY],
[LogLevel::ERROR],
[LogLevel::INFO],
[LogLevel::NOTICE],
[LogLevel::WARNING],
];
}
/**
* @dataProvider provideLogLevels
* @param string $level
*/
public function testAllLevels($level)
{
$logger = $this->getLogger();
LogEntries_clear_all();
$logger->log($level, 'First log message');
$logger->{$level}('Second log message');
$entries = LogEntries();
$this->assertCount(2, $entries);
}
public function testContextReplacement()
{
$logger = $this->getLogger();
LogEntries_clear_all();
$logger->log(LogLevel::INFO, 'My username is {username}', ['username' => 'Foo']);
$entry = $this->getLastEntry();
$this->assertEquals('My username is Foo', $entry['message']);
$this->assertEquals(LogLevel::INFO, $entry['level']);
}
/**
* @return string[]
*/
public function provideContextReplaceValues()
{
return [
['Data and {context}', [], 'Data and {context}'],
['Data and {context}', ['context' => null], 'Data and '],
['Data and {context}', ['context' => new \stdClass()], 'Data and {context}'],
['Some user asked: {question}', ['question' => 'Foo?'], 'Some user asked: Foo?'],
];
}
/**
* @dataProvider provideContextReplaceValues
*
* @param string $message
* @param string[] $context
* @param string $expected
*/
public function testContextReplaceValues($message, $context, $expected)
{
$logger = $this->getLogger();
$logger->log(LogLevel::INFO, $message, $context);
$entry = $this->getLastEntry();
$this->assertEquals($expected, $entry['message']);
}
public function testContextToString()
{
$logger = $this->getLogger();
LogEntries_clear_all();
$mock = $this->getMockBuilder('someDataProvider')
->setMethods(['__toString'])
->getMock();
$mock->expects($this->atLeastOnce())
->method('__toString')
->will($this->returnValue('FooBar'));
$logger->log(LogLevel::INFO, 'Some data and {context}', ['context' => $mock]);
$entry = $this->getLastEntry();
$this->assertEquals('Some data and FooBar', $entry['message']);
}
/**
* @expectedException InvalidArgumentException
*/
public function testThrowExceptionOnInvalidLevel()
{
$logger = $this->getLogger();
$logger->log('This log level should never be defined', 'Some message');
}
/**
* @return array
*/
public function getLastEntry()
{
$entries = LogEntries();
$entry = array_pop($entries);
return $entry;
}
public function tearDown()
{
LogEntries_clear_all();
}
}
|
