440 lines
16 KiB
PHP
440 lines
16 KiB
PHP
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<?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\Bridge\PhpUnit;
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use PHPUnit\Framework\TestCase;
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use PHPUnit\Framework\TestResult;
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use PHPUnit\Runner\ErrorHandler;
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use PHPUnit\Util\Error\Handler;
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use PHPUnit\Util\ErrorHandler as UtilErrorHandler;
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use Symfony\Bridge\PhpUnit\DeprecationErrorHandler\Configuration;
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use Symfony\Bridge\PhpUnit\DeprecationErrorHandler\Deprecation;
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use Symfony\Bridge\PhpUnit\DeprecationErrorHandler\DeprecationGroup;
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use Symfony\Component\ErrorHandler\DebugClassLoader;
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/**
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* Catch deprecation notices and print a summary report at the end of the test suite.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class DeprecationErrorHandler
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{
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public const MODE_DISABLED = 'disabled';
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public const MODE_WEAK = 'max[total]=999999&verbose=0';
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public const MODE_STRICT = 'max[total]=0';
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private $mode;
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private $configuration;
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/**
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* @var DeprecationGroup[]
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*/
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private $deprecationGroups = [];
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private static $isRegistered = false;
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private static $errorHandler;
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public function __construct()
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{
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$this->resetDeprecationGroups();
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}
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/**
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* Registers and configures the deprecation handler.
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*
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* The mode is a query string with options:
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* - "disabled" to enable/disable the deprecation handler
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* - "verbose" to enable/disable displaying the deprecation report
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* - "quiet" to disable displaying the deprecation report only for some groups (i.e. quiet[]=other)
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* - "max" to configure the number of deprecations to allow before exiting with a non-zero
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* status code; it's an array with keys "total", "self", "direct" and "indirect"
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*
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* The default mode is "max[total]=0&verbose=1".
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*
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* The mode can alternatively be "/some-regexp/" to stop the test suite whenever
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* a deprecation message matches the given regular expression.
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*
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* @param int|string|false $mode The reporting mode, defaults to not allowing any deprecations
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*/
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public static function register($mode = 0)
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{
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if (self::$isRegistered) {
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return;
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}
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$handler = new self();
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$oldErrorHandler = set_error_handler([$handler, 'handleError']);
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if (null !== $oldErrorHandler) {
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restore_error_handler();
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if (
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$oldErrorHandler instanceof UtilErrorHandler
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|| [UtilErrorHandler::class, 'handleError'] === $oldErrorHandler
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|| $oldErrorHandler instanceof ErrorHandler
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|| [ErrorHandler::class, 'handleError'] === $oldErrorHandler
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) {
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restore_error_handler();
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self::register($mode);
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}
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} else {
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$handler->mode = $mode;
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self::$isRegistered = true;
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register_shutdown_function([$handler, 'shutdown']);
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}
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}
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public static function collectDeprecations($outputFile)
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{
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$deprecations = [];
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$previousErrorHandler = set_error_handler(function ($type, $msg, $file, $line, $context = []) use (&$deprecations, &$previousErrorHandler) {
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if (\E_USER_DEPRECATED !== $type && \E_DEPRECATED !== $type && (\E_WARNING !== $type || false === strpos($msg, '" targeting switch is equivalent to "break'))) {
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if ($previousErrorHandler) {
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return $previousErrorHandler($type, $msg, $file, $line, $context);
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}
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return \call_user_func(self::getPhpUnitErrorHandler(), $type, $msg, $file, $line, $context);
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}
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$filesStack = [];
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foreach (debug_backtrace() as $frame) {
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if (!isset($frame['file']) || \in_array($frame['function'], ['require', 'require_once', 'include', 'include_once'], true)) {
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continue;
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}
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$filesStack[] = $frame['file'];
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}
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$deprecations[] = [error_reporting() & $type, $msg, $file, $filesStack];
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return null;
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});
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register_shutdown_function(function () use ($outputFile, &$deprecations) {
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file_put_contents($outputFile, serialize($deprecations));
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});
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}
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/**
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* @internal
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*/
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public function handleError($type, $msg, $file, $line, $context = [])
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{
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if ((\E_USER_DEPRECATED !== $type && \E_DEPRECATED !== $type && (\E_WARNING !== $type || false === strpos($msg, '" targeting switch is equivalent to "break'))) || !$this->getConfiguration()->isEnabled()) {
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return \call_user_func(self::getPhpUnitErrorHandler(), $type, $msg, $file, $line, $context);
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}
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$trace = debug_backtrace();
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if (isset($trace[1]['function'], $trace[1]['args'][0]) && ('trigger_error' === $trace[1]['function'] || 'user_error' === $trace[1]['function'])) {
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$msg = $trace[1]['args'][0];
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}
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$deprecation = new Deprecation($msg, $trace, $file, \E_DEPRECATED === $type);
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if ($deprecation->isMuted()) {
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return null;
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}
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if ($this->getConfiguration()->isIgnoredDeprecation($deprecation)) {
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return null;
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}
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if ($this->getConfiguration()->isBaselineDeprecation($deprecation)) {
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return null;
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}
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$msg = $deprecation->getMessage();
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if (\E_DEPRECATED !== $type && (error_reporting() & $type)) {
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$group = 'unsilenced';
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} elseif ($deprecation->isLegacy()) {
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$group = 'legacy';
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} else {
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$group = [
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Deprecation::TYPE_SELF => 'self',
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Deprecation::TYPE_DIRECT => 'direct',
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Deprecation::TYPE_INDIRECT => 'indirect',
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Deprecation::TYPE_UNDETERMINED => 'other',
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][$deprecation->getType()];
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}
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if ($this->getConfiguration()->shouldDisplayStackTrace($msg)) {
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echo "\n".ucfirst($group).' '.$deprecation->toString();
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exit(1);
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}
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if ('legacy' === $group) {
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$this->deprecationGroups[$group]->addNotice();
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} elseif ($deprecation->originatesFromAnObject()) {
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$class = $deprecation->originatingClass();
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$method = $deprecation->originatingMethod();
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$this->deprecationGroups[$group]->addNoticeFromObject($msg, $class, $method);
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} else {
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$this->deprecationGroups[$group]->addNoticeFromProceduralCode($msg);
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}
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return null;
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}
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/**
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* @internal
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*/
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public function shutdown()
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{
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$configuration = $this->getConfiguration();
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if ($configuration->isInRegexMode()) {
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return;
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}
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if (class_exists(DebugClassLoader::class, false)) {
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DebugClassLoader::checkClasses();
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}
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$currErrorHandler = set_error_handler('is_int');
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restore_error_handler();
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if ($currErrorHandler !== [$this, 'handleError']) {
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echo "\n", self::colorize('THE ERROR HANDLER HAS CHANGED!', true), "\n";
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}
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$groups = array_keys($this->deprecationGroups);
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// store failing status
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$isFailing = !$configuration->tolerates($this->deprecationGroups);
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$this->displayDeprecations($groups, $configuration);
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$this->resetDeprecationGroups();
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register_shutdown_function(function () use ($isFailing, $groups, $configuration) {
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foreach ($this->deprecationGroups as $group) {
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if ($group->count() > 0) {
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echo "Shutdown-time deprecations:\n";
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break;
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}
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}
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$isFailingAtShutdown = !$configuration->tolerates($this->deprecationGroups);
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$this->displayDeprecations($groups, $configuration);
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if ($configuration->isGeneratingBaseline()) {
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$configuration->writeBaseline();
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}
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if ($isFailing || $isFailingAtShutdown) {
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exit(1);
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}
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});
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}
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private function resetDeprecationGroups()
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{
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$this->deprecationGroups = [
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'unsilenced' => new DeprecationGroup(),
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'self' => new DeprecationGroup(),
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'direct' => new DeprecationGroup(),
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'indirect' => new DeprecationGroup(),
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'legacy' => new DeprecationGroup(),
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'other' => new DeprecationGroup(),
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];
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}
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private function getConfiguration()
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{
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if (null !== $this->configuration) {
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return $this->configuration;
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}
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if (false === $mode = $this->mode) {
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$mode = $_SERVER['SYMFONY_DEPRECATIONS_HELPER'] ?? $_ENV['SYMFONY_DEPRECATIONS_HELPER'] ?? getenv('SYMFONY_DEPRECATIONS_HELPER');
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}
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if ('strict' === $mode) {
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return $this->configuration = Configuration::inStrictMode();
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}
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if (self::MODE_DISABLED === $mode) {
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return $this->configuration = Configuration::inDisabledMode();
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}
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if ('weak' === $mode) {
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return $this->configuration = Configuration::inWeakMode();
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}
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if (isset($mode[0]) && '/' === $mode[0]) {
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return $this->configuration = Configuration::fromRegex($mode);
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}
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if (preg_match('/^[1-9][0-9]*$/', (string) $mode)) {
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return $this->configuration = Configuration::fromNumber($mode);
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}
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if (!$mode) {
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return $this->configuration = Configuration::fromNumber(0);
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}
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return $this->configuration = Configuration::fromUrlEncodedString((string) $mode);
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}
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private static function colorize(string $str, bool $red): string
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{
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if (!self::hasColorSupport()) {
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return $str;
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}
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$color = $red ? '41;37' : '43;30';
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return "\x1B[{$color}m{$str}\x1B[0m";
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}
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/**
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* @param string[] $groups
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*/
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private function displayDeprecations(array $groups, Configuration $configuration): void
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{
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$cmp = function ($a, $b) {
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return $b->count() - $a->count();
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};
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if ($configuration->shouldWriteToLogFile()) {
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if (false === $handle = @fopen($file = $configuration->getLogFile(), 'a')) {
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throw new \InvalidArgumentException(sprintf('The configured log file "%s" is not writeable.', $file));
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}
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} else {
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$handle = fopen('php://output', 'w');
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}
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foreach ($groups as $group) {
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if ($this->deprecationGroups[$group]->count()) {
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$deprecationGroupMessage = sprintf(
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'%s deprecation notices (%d)',
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\in_array($group, ['direct', 'indirect', 'self'], true) ? "Remaining $group" : ucfirst($group),
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$this->deprecationGroups[$group]->count()
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);
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if ($configuration->shouldWriteToLogFile()) {
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fwrite($handle, "\n$deprecationGroupMessage\n");
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} else {
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fwrite($handle, "\n".self::colorize($deprecationGroupMessage, 'legacy' !== $group && 'indirect' !== $group)."\n");
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}
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// Skip the verbose output if the group is quiet and not failing according to its threshold:
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if ('legacy' !== $group && !$configuration->verboseOutput($group) && $configuration->toleratesForGroup($group, $this->deprecationGroups)) {
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continue;
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}
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$notices = $this->deprecationGroups[$group]->notices();
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uasort($notices, $cmp);
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foreach ($notices as $msg => $notice) {
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fwrite($handle, sprintf("\n %sx: %s\n", $notice->count(), $msg));
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$countsByCaller = $notice->getCountsByCaller();
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arsort($countsByCaller);
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$limit = 5;
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foreach ($countsByCaller as $method => $count) {
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if ('count' !== $method) {
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if (!$limit--) {
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fwrite($handle, " ...\n");
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break;
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}
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fwrite($handle, sprintf(" %dx in %s\n", $count, preg_replace('/(.*)\\\\(.*?::.*?)$/', '$2 from $1', $method)));
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}
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}
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}
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}
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}
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if (!empty($notices)) {
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fwrite($handle, "\n");
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}
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}
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private static function getPhpUnitErrorHandler(): callable
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||
|
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{
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||
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if (!$eh = self::$errorHandler) {
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|
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if (class_exists(Handler::class)) {
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$eh = self::$errorHandler = Handler::class;
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} elseif (method_exists(UtilErrorHandler::class, '__invoke')) {
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$eh = self::$errorHandler = UtilErrorHandler::class;
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} elseif (method_exists(ErrorHandler::class, '__invoke')) {
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$eh = self::$errorHandler = ErrorHandler::class;
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} else {
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return self::$errorHandler = 'PHPUnit\Util\ErrorHandler::handleError';
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||
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}
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}
|
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||
|
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if ('PHPUnit\Util\ErrorHandler::handleError' === $eh) {
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return $eh;
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||
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}
|
||
|
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|
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|
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foreach (debug_backtrace(\DEBUG_BACKTRACE_PROVIDE_OBJECT | \DEBUG_BACKTRACE_IGNORE_ARGS) as $frame) {
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||
|
|
if (!isset($frame['object'])) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($frame['object'] instanceof TestResult) {
|
||
|
|
return new $eh(
|
||
|
|
$frame['object']->getConvertDeprecationsToExceptions(),
|
||
|
|
$frame['object']->getConvertErrorsToExceptions(),
|
||
|
|
$frame['object']->getConvertNoticesToExceptions(),
|
||
|
|
$frame['object']->getConvertWarningsToExceptions()
|
||
|
|
);
|
||
|
|
} elseif (ErrorHandler::class === $eh && $frame['object'] instanceof TestCase) {
|
||
|
|
return function (int $errorNumber, string $errorString, string $errorFile, int $errorLine) {
|
||
|
|
ErrorHandler::instance()($errorNumber, $errorString, $errorFile, $errorLine);
|
||
|
|
|
||
|
|
return true;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return function () { return false; };
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns true if STDOUT is defined and supports colorization.
|
||
|
|
*
|
||
|
|
* Reference: Composer\XdebugHandler\Process::supportsColor
|
||
|
|
* https://github.com/composer/xdebug-handler
|
||
|
|
*/
|
||
|
|
private static function hasColorSupport(): bool
|
||
|
|
{
|
||
|
|
if (!\defined('STDOUT')) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Follow https://no-color.org/
|
||
|
|
if ('' !== (($_SERVER['NO_COLOR'] ?? getenv('NO_COLOR'))[0] ?? '')) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Detect msysgit/mingw and assume this is a tty because detection
|
||
|
|
// does not work correctly, see https://github.com/composer/composer/issues/9690
|
||
|
|
if (!@stream_isatty(\STDOUT) && !\in_array(strtoupper((string) getenv('MSYSTEM')), ['MINGW32', 'MINGW64'], true)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ('\\' === \DIRECTORY_SEPARATOR && @sapi_windows_vt100_support(\STDOUT)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ('Hyper' === getenv('TERM_PROGRAM')
|
||
|
|
|| false !== getenv('COLORTERM')
|
||
|
|
|| false !== getenv('ANSICON')
|
||
|
|
|| 'ON' === getenv('ConEmuANSI')
|
||
|
|
) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ('dumb' === $term = (string) getenv('TERM')) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// See https://github.com/chalk/supports-color/blob/d4f413efaf8da045c5ab440ed418ef02dbb28bf1/index.js#L157
|
||
|
|
return preg_match('/^((screen|xterm|vt100|vt220|putty|rxvt|ansi|cygwin|linux).*)|(.*-256(color)?(-bce)?)$/', $term);
|
||
|
|
}
|
||
|
|
}
|