Seldaek_monolog/tests/Monolog/ErrorHandlerTest.php

<?php declare(strict_types=1);

/*
 * This file is part of the Monolog package.
 *
 * (c) Jordi Boggiano <j.boggiano@seld.be>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Monolog;

use Monolog\Handler\TestHandler;
use Psr\Log\LogLevel;

class ErrorHandlerTest extends \PHPUnit\Framework\TestCase
{
    public function testRegister()
    {
        $logger = new Logger('test', [$handler = new TestHandler]);

        $this->assertInstanceOf(ErrorHandler::class, ErrorHandler::register($logger, false, false, false));
    }

    public function testHandleError()
    {
        $logger = new Logger('test', [$handler = new TestHandler]);
        $errHandler = new ErrorHandler($logger);

        $resHandler = $errHandler->registerErrorHandler([E_USER_NOTICE => Logger::EMERGENCY], false);
        $this->assertSame($errHandler, $resHandler);
        trigger_error('Foo', E_USER_ERROR);
        $this->assertCount(1, $handler->getRecords());
        $this->assertTrue($handler->hasErrorRecords());
        trigger_error('Foo', E_USER_NOTICE);
        $this->assertCount(2, $handler->getRecords());
        $this->assertTrue($handler->hasEmergencyRecords());

        $errHandler->registerErrorHandler([], true);
        $prop = $this->getPrivatePropertyValue($errHandler, 'previousErrorHandler');
        $this->assertTrue(is_callable($prop));
    }

    public function fatalHandlerProvider()
    {
        return [
            [null, 10, str_repeat(' ', 1024 * 10), null],
            [E_ALL, 15, str_repeat(' ', 1024 * 15), E_ALL],
        ];
    }

    protected function getPrivatePropertyValue($instance, $property)
    {
        $ref = new \ReflectionClass(get_class($instance));
        $prop = $ref->getProperty($property);
        $prop->setAccessible(true);

        return $prop->getValue($instance);
    }

    /**
     * @dataProvider fatalHandlerProvider
     */
    public function testFatalHandler(
        $level,
        $reservedMemorySize,
        $expectedReservedMemory,
        $expectedFatalLevel
    ) {
        $logger = new Logger('test', [$handler = new TestHandler]);
        $errHandler = new ErrorHandler($logger);
        $res = $errHandler->registerFatalHandler($level, $reservedMemorySize);

        $this->assertSame($res, $errHandler);
        $this->assertTrue($this->getPrivatePropertyValue($errHandler, 'hasFatalErrorHandler'));
        $this->assertEquals($expectedReservedMemory, $this->getPrivatePropertyValue($errHandler, 'reservedMemory'));
        $this->assertEquals($expectedFatalLevel, $this->getPrivatePropertyValue($errHandler, 'fatalLevel'));
    }

    public function testHandleException()
    {
        $logger = new Logger('test', [$handler = new TestHandler]);
        $errHandler = new ErrorHandler($logger);

        $resHandler = $errHandler->registerExceptionHandler($map = ['Monolog\CustomTestException' => LogLevel::DEBUG, 'TypeError' => LogLevel::NOTICE, 'Throwable' => LogLevel::WARNING], false);
        $this->assertSame($errHandler, $resHandler);

        $map['ParseError'] = LogLevel::CRITICAL;
        $prop = $this->getPrivatePropertyValue($errHandler, 'uncaughtExceptionLevelMap');
        $this->assertSame($map, $prop);

        $errHandler->registerExceptionHandler([], true);
        $prop = $this->getPrivatePropertyValue($errHandler, 'previousExceptionHandler');
        $this->assertTrue(is_callable($prop));
    }

    public function testCodeToString()
    {
        $method = new \ReflectionMethod(ErrorHandler::class, 'codeToString');
        $method->setAccessible(true);

        $this->assertEquals('E_ERROR', $method->invokeArgs(null, [E_ERROR]));
        $this->assertEquals('E_WARNING', $method->invokeArgs(null, [E_WARNING]));
        $this->assertEquals('E_PARSE', $method->invokeArgs(null, [E_PARSE]));
        $this->assertEquals('E_NOTICE', $method->invokeArgs(null, [E_NOTICE]));
        $this->assertEquals('E_CORE_ERROR', $method->invokeArgs(null, [E_CORE_ERROR]));
        $this->assertEquals('E_CORE_WARNING', $method->invokeArgs(null, [E_CORE_WARNING]));
        $this->assertEquals('E_COMPILE_ERROR', $method->invokeArgs(null, [E_COMPILE_ERROR]));
        $this->assertEquals('E_COMPILE_WARNING', $method->invokeArgs(null, [E_COMPILE_WARNING]));
        $this->assertEquals('E_USER_ERROR', $method->invokeArgs(null, [E_USER_ERROR]));
        $this->assertEquals('E_USER_WARNING', $method->invokeArgs(null, [E_USER_WARNING]));
        $this->assertEquals('E_USER_NOTICE', $method->invokeArgs(null, [E_USER_NOTICE]));
        $this->assertEquals('E_STRICT', $method->invokeArgs(null, [E_STRICT]));
        $this->assertEquals('E_RECOVERABLE_ERROR', $method->invokeArgs(null, [E_RECOVERABLE_ERROR]));
        $this->assertEquals('E_DEPRECATED', $method->invokeArgs(null, [E_DEPRECATED]));
        $this->assertEquals('E_USER_DEPRECATED', $method->invokeArgs(null, [E_USER_DEPRECATED]));

        $this->assertEquals('Unknown PHP error', $method->invokeArgs(null, ['RANDOM_TEXT']));
        $this->assertEquals('Unknown PHP error', $method->invokeArgs(null, [E_ALL]));
    }
}

class CustomTestException extends \Exception
{
}
class CustomCustomException extends CustomTestException
{
}