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