tikiwiki/packages/tiki-pkg-mediaalchemyst/symfony/debug/Tests/ErrorHandlerTest.php

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2023-11-20 21:52:04 +01:00
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Debug\Tests;
use PHPUnit\Framework\TestCase;
use Psr\Log\LoggerInterface;
use Psr\Log\LogLevel;
use Psr\Log\NullLogger;
use Symfony\Component\Debug\BufferingLogger;
use Symfony\Component\Debug\ErrorHandler;
use Symfony\Component\Debug\Exception\ClassNotFoundException;
use Symfony\Component\Debug\Exception\SilencedErrorContext;
use Symfony\Component\Debug\Tests\Fixtures\ErrorHandlerThatUsesThePreviousOne;
use Symfony\Component\Debug\Tests\Fixtures\LoggerThatSetAnErrorHandler;
/**
* ErrorHandlerTest.
*
* @author Robert Schönthal <seroscho@googlemail.com>
* @author Nicolas Grekas <p@tchwork.com>
*
* @group legacy
*/
class ErrorHandlerTest extends TestCase
{
public function testRegister()
{
$handler = ErrorHandler::register();
try {
$this->assertInstanceOf(ErrorHandler::class, $handler);
$this->assertSame($handler, ErrorHandler::register());
$newHandler = new ErrorHandler();
$this->assertSame($handler, ErrorHandler::register($newHandler, false));
$h = set_error_handler('var_dump');
restore_error_handler();
$this->assertSame([$handler, 'handleError'], $h);
try {
$this->assertSame($newHandler, ErrorHandler::register($newHandler, true));
$h = set_error_handler('var_dump');
restore_error_handler();
$this->assertSame([$newHandler, 'handleError'], $h);
} catch (\Exception $e) {
}
restore_error_handler();
restore_exception_handler();
if (isset($e)) {
throw $e;
}
} catch (\Exception $e) {
}
restore_error_handler();
restore_exception_handler();
if (isset($e)) {
throw $e;
}
}
public function testErrorGetLast()
{
$logger = $this->createMock(LoggerInterface::class);
$handler = ErrorHandler::register();
$handler->setDefaultLogger($logger);
$handler->screamAt(\E_ALL);
try {
@trigger_error('Hello', \E_USER_WARNING);
$expected = [
'type' => \E_USER_WARNING,
'message' => 'Hello',
'file' => __FILE__,
'line' => __LINE__ - 5,
];
$this->assertSame($expected, error_get_last());
} catch (\Exception $e) {
restore_error_handler();
restore_exception_handler();
throw $e;
}
}
public function testNotice()
{
ErrorHandler::register();
try {
self::triggerNotice($this);
$this->fail('ErrorException expected');
} catch (\ErrorException $exception) {
// if an exception is thrown, the test passed
if (\PHP_VERSION_ID < 80000) {
$this->assertEquals(\E_NOTICE, $exception->getSeverity());
$this->assertMatchesRegularExpression('/^Notice: Undefined variable: (foo|bar)/', $exception->getMessage());
} else {
$this->assertEquals(\E_WARNING, $exception->getSeverity());
$this->assertMatchesRegularExpression('/^Warning: Undefined variable \$(foo|bar)/', $exception->getMessage());
}
$this->assertEquals(__FILE__, $exception->getFile());
$trace = $exception->getTrace();
$this->assertEquals(__FILE__, $trace[0]['file']);
$this->assertEquals(__CLASS__, $trace[0]['class']);
$this->assertEquals('triggerNotice', $trace[0]['function']);
$this->assertEquals('::', $trace[0]['type']);
$this->assertEquals(__FILE__, $trace[0]['file']);
$this->assertEquals(__CLASS__, $trace[1]['class']);
$this->assertEquals(__FUNCTION__, $trace[1]['function']);
$this->assertEquals('->', $trace[1]['type']);
} finally {
restore_error_handler();
restore_exception_handler();
}
}
// dummy function to test trace in error handler.
private static function triggerNotice($that)
{
$that->assertSame('', $foo.$foo.$bar);
}
public function testConstruct()
{
try {
$handler = ErrorHandler::register();
$handler->throwAt(3, true);
$this->assertEquals(3 | \E_RECOVERABLE_ERROR | \E_USER_ERROR, $handler->throwAt(0));
} finally {
restore_error_handler();
restore_exception_handler();
}
}
public function testDefaultLogger()
{
try {
$logger = $this->createMock(LoggerInterface::class);
$handler = ErrorHandler::register();
$handler->setDefaultLogger($logger, \E_NOTICE);
$handler->setDefaultLogger($logger, [\E_USER_NOTICE => LogLevel::CRITICAL]);
$loggers = [
\E_DEPRECATED => [null, LogLevel::INFO],
\E_USER_DEPRECATED => [null, LogLevel::INFO],
\E_NOTICE => [$logger, LogLevel::WARNING],
\E_USER_NOTICE => [$logger, LogLevel::CRITICAL],
\E_STRICT => [null, LogLevel::WARNING],
\E_WARNING => [null, LogLevel::WARNING],
\E_USER_WARNING => [null, LogLevel::WARNING],
\E_COMPILE_WARNING => [null, LogLevel::WARNING],
\E_CORE_WARNING => [null, LogLevel::WARNING],
\E_USER_ERROR => [null, LogLevel::CRITICAL],
\E_RECOVERABLE_ERROR => [null, LogLevel::CRITICAL],
\E_COMPILE_ERROR => [null, LogLevel::CRITICAL],
\E_PARSE => [null, LogLevel::CRITICAL],
\E_ERROR => [null, LogLevel::CRITICAL],
\E_CORE_ERROR => [null, LogLevel::CRITICAL],
];
$this->assertSame($loggers, $handler->setLoggers([]));
} finally {
restore_error_handler();
restore_exception_handler();
}
}
public function testHandleError()
{
try {
$handler = ErrorHandler::register();
$handler->throwAt(0, true);
$this->assertFalse($handler->handleError(0, 'foo', 'foo.php', 12, []));
restore_error_handler();
restore_exception_handler();
$handler = ErrorHandler::register();
$handler->throwAt(3, true);
$this->assertFalse($handler->handleError(4, 'foo', 'foo.php', 12, []));
restore_error_handler();
restore_exception_handler();
$handler = ErrorHandler::register();
$handler->throwAt(3, true);
try {
$handler->handleError(4, 'foo', 'foo.php', 12, []);
} catch (\ErrorException $e) {
$this->assertSame('Parse Error: foo', $e->getMessage());
$this->assertSame(4, $e->getSeverity());
$this->assertSame('foo.php', $e->getFile());
$this->assertSame(12, $e->getLine());
}
restore_error_handler();
restore_exception_handler();
$handler = ErrorHandler::register();
$handler->throwAt(\E_USER_DEPRECATED, true);
$this->assertFalse($handler->handleError(\E_USER_DEPRECATED, 'foo', 'foo.php', 12, []));
restore_error_handler();
restore_exception_handler();
$handler = ErrorHandler::register();
$handler->throwAt(\E_DEPRECATED, true);
$this->assertFalse($handler->handleError(\E_DEPRECATED, 'foo', 'foo.php', 12, []));
restore_error_handler();
restore_exception_handler();
$logger = $this->createMock(LoggerInterface::class);
$warnArgCheck = function ($logLevel, $message, $context) {
$this->assertEquals('info', $logLevel);
$this->assertEquals('User Deprecated: foo', $message);
$this->assertArrayHasKey('exception', $context);
$exception = $context['exception'];
$this->assertInstanceOf(\ErrorException::class, $exception);
$this->assertSame('User Deprecated: foo', $exception->getMessage());
$this->assertSame(\E_USER_DEPRECATED, $exception->getSeverity());
};
$logger
->expects($this->once())
->method('log')
->willReturnCallback($warnArgCheck)
;
$handler = ErrorHandler::register();
$handler->setDefaultLogger($logger, \E_USER_DEPRECATED);
$this->assertTrue($handler->handleError(\E_USER_DEPRECATED, 'foo', 'foo.php', 12, []));
restore_error_handler();
restore_exception_handler();
$logger = $this->createMock(LoggerInterface::class);
$line = null;
$logArgCheck = function ($level, $message, $context) use (&$line) {
$this->assertArrayHasKey('exception', $context);
$exception = $context['exception'];
if (\PHP_VERSION_ID < 80000) {
$this->assertEquals('Notice: Undefined variable: undefVar', $message);
$this->assertSame(\E_NOTICE, $exception->getSeverity());
} else {
$this->assertEquals('Warning: Undefined variable $undefVar', $message);
$this->assertSame(\E_WARNING, $exception->getSeverity());
}
$this->assertInstanceOf(SilencedErrorContext::class, $exception);
$this->assertSame(__FILE__, $exception->getFile());
$this->assertSame($line, $exception->getLine());
$this->assertNotEmpty($exception->getTrace());
$this->assertSame(1, $exception->count);
};
$logger
->expects($this->once())
->method('log')
->willReturnCallback($logArgCheck)
;
$handler = ErrorHandler::register();
if (\PHP_VERSION_ID < 80000) {
$handler->setDefaultLogger($logger, \E_NOTICE);
$handler->screamAt(\E_NOTICE);
} else {
$handler->setDefaultLogger($logger, \E_WARNING);
$handler->screamAt(\E_WARNING);
}
unset($undefVar);
$line = __LINE__ + 1;
@$undefVar++;
restore_error_handler();
restore_exception_handler();
} catch (\Exception $e) {
restore_error_handler();
restore_exception_handler();
throw $e;
}
}
public function testHandleUserError()
{
if (\PHP_VERSION_ID >= 70400) {
$this->markTestSkipped('PHP 7.4 allows __toString to throw exceptions');
}
try {
$handler = ErrorHandler::register();
$handler->throwAt(0, true);
$e = null;
$x = new \Exception('Foo');
try {
$f = new Fixtures\ToStringThrower($x);
$f .= ''; // Trigger $f->__toString()
} catch (\Exception $e) {
}
$this->assertSame($x, $e);
} finally {
restore_error_handler();
restore_exception_handler();
}
}
public function testHandleErrorWithAnonymousClass()
{
$handler = ErrorHandler::register();
$handler->throwAt(\E_USER_WARNING, true);
try {
$handler->handleError(\E_USER_WARNING, 'foo '.\get_class(new class() extends \stdClass {
}).' bar', 'foo.php', 12);
$this->fail('Exception expected.');
} catch (\ErrorException $e) {
} finally {
restore_error_handler();
restore_exception_handler();
}
$this->assertSame('User Warning: foo stdClass@anonymous bar', $e->getMessage());
$this->assertSame(\E_USER_WARNING, $e->getSeverity());
$this->assertSame('foo.php', $e->getFile());
$this->assertSame(12, $e->getLine());
}
public function testHandleDeprecation()
{
$logArgCheck = function ($level, $message, $context) {
$this->assertEquals(LogLevel::INFO, $level);
$this->assertArrayHasKey('exception', $context);
$exception = $context['exception'];
$this->assertInstanceOf(\ErrorException::class, $exception);
$this->assertSame('User Deprecated: Foo deprecation', $exception->getMessage());
};
$logger = $this->createMock(LoggerInterface::class);
$logger
->expects($this->once())
->method('log')
->willReturnCallback($logArgCheck)
;
$handler = new ErrorHandler();
$handler->setDefaultLogger($logger);
@$handler->handleError(\E_USER_DEPRECATED, 'Foo deprecation', __FILE__, __LINE__, []);
}
public function testHandleException()
{
try {
$logger = $this->createMock(LoggerInterface::class);
$handler = ErrorHandler::register();
$exception = new \Exception('foo');
$logArgCheck = function ($level, $message, $context) {
$this->assertSame('Uncaught Exception: foo', $message);
$this->assertArrayHasKey('exception', $context);
$this->assertInstanceOf(\Exception::class, $context['exception']);
};
$logger
->expects($this->exactly(2))
->method('log')
->willReturnCallback($logArgCheck)
;
$handler->setDefaultLogger($logger, \E_ERROR);
try {
$handler->handleException($exception);
$this->fail('Exception expected');
} catch (\Exception $e) {
$this->assertSame($exception, $e);
}
$handler->setExceptionHandler(function ($e) use ($exception) {
$this->assertSame($exception, $e);
});
$handler->handleException($exception);
} finally {
restore_error_handler();
restore_exception_handler();
}
}
public function testBootstrappingLogger()
{
$bootLogger = new BufferingLogger();
$handler = new ErrorHandler($bootLogger);
$loggers = [
\E_DEPRECATED => [$bootLogger, LogLevel::INFO],
\E_USER_DEPRECATED => [$bootLogger, LogLevel::INFO],
\E_NOTICE => [$bootLogger, LogLevel::WARNING],
\E_USER_NOTICE => [$bootLogger, LogLevel::WARNING],
\E_STRICT => [$bootLogger, LogLevel::WARNING],
\E_WARNING => [$bootLogger, LogLevel::WARNING],
\E_USER_WARNING => [$bootLogger, LogLevel::WARNING],
\E_COMPILE_WARNING => [$bootLogger, LogLevel::WARNING],
\E_CORE_WARNING => [$bootLogger, LogLevel::WARNING],
\E_USER_ERROR => [$bootLogger, LogLevel::CRITICAL],
\E_RECOVERABLE_ERROR => [$bootLogger, LogLevel::CRITICAL],
\E_COMPILE_ERROR => [$bootLogger, LogLevel::CRITICAL],
\E_PARSE => [$bootLogger, LogLevel::CRITICAL],
\E_ERROR => [$bootLogger, LogLevel::CRITICAL],
\E_CORE_ERROR => [$bootLogger, LogLevel::CRITICAL],
];
$this->assertSame($loggers, $handler->setLoggers([]));
$handler->handleError(\E_DEPRECATED, 'Foo message', __FILE__, 123, []);
$logs = $bootLogger->cleanLogs();
$this->assertCount(1, $logs);
$log = $logs[0];
$this->assertSame('info', $log[0]);
$this->assertSame('Deprecated: Foo message', $log[1]);
$this->assertArrayHasKey('exception', $log[2]);
$exception = $log[2]['exception'];
$this->assertInstanceOf(\ErrorException::class, $exception);
$this->assertSame('Deprecated: Foo message', $exception->getMessage());
$this->assertSame(__FILE__, $exception->getFile());
$this->assertSame(123, $exception->getLine());
$this->assertSame(\E_DEPRECATED, $exception->getSeverity());
$bootLogger->log(LogLevel::WARNING, 'Foo message', ['exception' => $exception]);
$mockLogger = $this->createMock(LoggerInterface::class);
$mockLogger->expects($this->once())
->method('log')
->with(LogLevel::WARNING, 'Foo message', ['exception' => $exception]);
$handler->setLoggers([\E_DEPRECATED => [$mockLogger, LogLevel::WARNING]]);
}
public function testSettingLoggerWhenExceptionIsBuffered()
{
$bootLogger = new BufferingLogger();
$handler = new ErrorHandler($bootLogger);
$exception = new \Exception('Foo message');
$mockLogger = $this->createMock(LoggerInterface::class);
$mockLogger->expects($this->once())
->method('log')
->with(LogLevel::CRITICAL, 'Uncaught Exception: Foo message', ['exception' => $exception]);
$handler->setExceptionHandler(function () use ($handler, $mockLogger) {
$handler->setDefaultLogger($mockLogger);
});
$handler->handleException($exception);
}
public function testHandleFatalError()
{
try {
$logger = $this->createMock(LoggerInterface::class);
$handler = ErrorHandler::register();
$error = [
'type' => \E_PARSE,
'message' => 'foo',
'file' => 'bar',
'line' => 123,
];
$logArgCheck = function ($level, $message, $context) {
$this->assertEquals('Fatal Parse Error: foo', $message);
$this->assertArrayHasKey('exception', $context);
$this->assertInstanceOf(\Exception::class, $context['exception']);
};
$logger
->expects($this->once())
->method('log')
->willReturnCallback($logArgCheck)
;
$handler->setDefaultLogger($logger, \E_PARSE);
$handler->handleFatalError($error);
restore_error_handler();
restore_exception_handler();
} catch (\Exception $e) {
restore_error_handler();
restore_exception_handler();
throw $e;
}
}
public function testHandleErrorException()
{
$exception = new \Error("Class 'IReallyReallyDoNotExistAnywhereInTheRepositoryISwear' not found");
$handler = new ErrorHandler();
$handler->setExceptionHandler(function () use (&$args) {
$args = \func_get_args();
});
$handler->handleException($exception);
$this->assertInstanceOf(ClassNotFoundException::class, $args[0]);
$this->assertStringStartsWith("Attempted to load class \"IReallyReallyDoNotExistAnywhereInTheRepositoryISwear\" from the global namespace.\nDid you forget a \"use\" statement", $args[0]->getMessage());
}
public function testCustomExceptionHandler()
{
$this->expectException(\Exception::class);
$handler = new ErrorHandler();
$handler->setExceptionHandler(function ($e) use ($handler) {
$handler->handleException($e);
});
$handler->handleException(new \Exception());
}
/**
* @dataProvider errorHandlerWhenLoggingProvider
*/
public function testErrorHandlerWhenLogging($previousHandlerWasDefined, $loggerSetsAnotherHandler, $nextHandlerIsDefined)
{
try {
if ($previousHandlerWasDefined) {
set_error_handler('count');
}
$logger = $loggerSetsAnotherHandler ? new LoggerThatSetAnErrorHandler() : new NullLogger();
$handler = ErrorHandler::register();
$handler->setDefaultLogger($logger);
if ($nextHandlerIsDefined) {
$handler = ErrorHandlerThatUsesThePreviousOne::register();
}
@trigger_error('foo', \E_USER_DEPRECATED);
@trigger_error('bar', \E_USER_DEPRECATED);
$this->assertSame([$handler, 'handleError'], set_error_handler('var_dump'));
if ($logger instanceof LoggerThatSetAnErrorHandler) {
$this->assertCount(2, $logger->cleanLogs());
}
restore_error_handler();
if ($previousHandlerWasDefined) {
restore_error_handler();
}
if ($nextHandlerIsDefined) {
restore_error_handler();
}
} finally {
restore_error_handler();
restore_exception_handler();
}
}
public function errorHandlerWhenLoggingProvider()
{
foreach ([false, true] as $previousHandlerWasDefined) {
foreach ([false, true] as $loggerSetsAnotherHandler) {
foreach ([false, true] as $nextHandlerIsDefined) {
yield [$previousHandlerWasDefined, $loggerSetsAnotherHandler, $nextHandlerIsDefined];
}
}
}
}
}