engelsystem/tests/Feature/Logger/LoggerTest.php

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<?php
namespace Engelsystem\Test\Feature\Logger;
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use Engelsystem\Logger\Logger;
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use Engelsystem\Models\LogEntry;
use Engelsystem\Test\Feature\ApplicationFeatureTest;
use Exception;
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use Psr\Log\InvalidArgumentException;
use Psr\Log\LoggerInterface;
use Psr\Log\LogLevel;
use stdClass;
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class LoggerTest extends ApplicationFeatureTest
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{
/**
* @covers \Engelsystem\Logger\Logger::__construct
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* @return LoggerInterface
*/
public function getLogger()
{
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$logEntry = new LogEntry();
return new Logger($logEntry);
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}
/**
* @covers \Engelsystem\Logger\Logger::__construct
*/
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public function testImplements()
{
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$this->assertInstanceOf(LoggerInterface::class, $this->getLogger());
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}
/**
* @return string[][]
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*/
public function provideLogLevels()
{
return [
[LogLevel::ALERT],
[LogLevel::CRITICAL],
[LogLevel::DEBUG],
[LogLevel::EMERGENCY],
[LogLevel::ERROR],
[LogLevel::INFO],
[LogLevel::NOTICE],
[LogLevel::WARNING],
];
}
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/**
* @covers \Engelsystem\Logger\Logger::log
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* @dataProvider provideLogLevels
* @param string $level
*/
public function testAllLevels($level)
{
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LogEntry::query()->truncate();
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$logger = $this->getLogger();
$logger->log($level, 'First log message');
$logger->{$level}('Second log message');
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$entries = LogEntry::all();
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$this->assertCount(2, $entries);
}
/**
* @covers \Engelsystem\Logger\Logger::log
*/
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public function testContextReplacement()
{
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LogEntry::query()->truncate();
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$logger = $this->getLogger();
$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']);
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}
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/**
* @return mixed[][]
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*/
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}'],
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['Some user asked: {question}', ['question' => 'Foo?'], 'Some user asked: Foo?'],
];
}
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/**
* @covers \Engelsystem\Logger\Logger::interpolate
* @covers \Engelsystem\Logger\Logger::log
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* @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, $context);
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$entry = $this->getLastEntry();
$this->assertEquals($expected, $entry['message']);
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}
/**
* @covers \Engelsystem\Logger\Logger::log
*/
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public function testContextToString()
{
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LogEntry::query()->truncate();
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$logger = $this->getLogger();
$mock = $this->getMockBuilder(stdClass::class)
->addMethods(['__toString'])
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->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']);
}
/**
* @covers \Engelsystem\Logger\Logger::checkLevel
* @covers \Engelsystem\Logger\Logger::log
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*/
public function testThrowExceptionOnInvalidLevel()
{
$logger = $this->getLogger();
$this->expectException(InvalidArgumentException::class);
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$logger->log('This log level should never be defined', 'Some message');
}
/**
* @covers \Engelsystem\Logger\Logger::formatException
* @covers \Engelsystem\Logger\Logger::log
*/
public function testWithException()
{
$logger = $this->getLogger();
$logger->log(LogLevel::CRITICAL, 'Some random message', ['exception' => new Exception('Oops', 42)]);
$line = __LINE__ - 1;
$entry = $this->getLastEntry();
$this->assertStringContainsString('Some random message', $entry['message']);
$this->assertStringContainsString('Oops', $entry['message']);
$this->assertStringContainsString('42', $entry['message']);
$this->assertStringContainsString(__FILE__, $entry['message']);
$this->assertStringContainsString((string)$line, $entry['message']);
$this->assertStringContainsString(__FUNCTION__, $entry['message']);
}
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/**
* @return array
*/
protected function getLastEntry()
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{
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return LogEntry::all()->last();
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}
/**
* Cleanup
*/
protected function tearDown(): void
{
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LogEntry::query()->truncate();
}
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}