389 lines
12 KiB
PHP
389 lines
12 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\DeprecationErrorHandler;
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/**
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* @internal
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*/
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class Configuration
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{
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/**
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* @var int[]
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*/
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private $thresholds;
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/**
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* @var string
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*/
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private $regex;
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/**
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* @var bool
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*/
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private $enabled = true;
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/**
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* @var bool[]
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*/
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private $verboseOutput;
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/**
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* @var string[]
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*/
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private $ignoreDeprecationPatterns = [];
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/**
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* @var bool
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*/
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private $generateBaseline = false;
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/**
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* @var string
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*/
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private $baselineFile = '';
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/**
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* @var array
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*/
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private $baselineDeprecations = [];
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/**
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* @var string|null
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*/
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private $logFile;
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/**
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* @param int[] $thresholds A hash associating groups to thresholds
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* @param string $regex Will be matched against messages, to decide whether to display a stack trace
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* @param bool[] $verboseOutput Keyed by groups
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* @param string $ignoreFile The path to the ignore deprecation patterns file
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* @param bool $generateBaseline Whether to generate or update the baseline file
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* @param string $baselineFile The path to the baseline file
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* @param string|null $logFile The path to the log file
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*/
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private function __construct(array $thresholds = [], string $regex = '', array $verboseOutput = [], string $ignoreFile = '', bool $generateBaseline = false, string $baselineFile = '', ?string $logFile = null)
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{
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$groups = ['total', 'indirect', 'direct', 'self'];
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foreach ($thresholds as $group => $threshold) {
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if (!\in_array($group, $groups, true)) {
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throw new \InvalidArgumentException(sprintf('Unrecognized threshold "%s", expected one of "%s".', $group, implode('", "', $groups)));
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}
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if (!is_numeric($threshold)) {
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throw new \InvalidArgumentException(sprintf('Threshold for group "%s" has invalid value "%s".', $group, $threshold));
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}
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$this->thresholds[$group] = (int) $threshold;
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}
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if (isset($this->thresholds['direct'])) {
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$this->thresholds += [
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'self' => $this->thresholds['direct'],
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];
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}
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if (isset($this->thresholds['indirect'])) {
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$this->thresholds += [
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'direct' => $this->thresholds['indirect'],
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'self' => $this->thresholds['indirect'],
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];
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}
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foreach ($groups as $group) {
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if (!isset($this->thresholds[$group])) {
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$this->thresholds[$group] = 999999;
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}
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}
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$this->regex = $regex;
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$this->verboseOutput = [
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'unsilenced' => true,
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'direct' => true,
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'indirect' => true,
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'self' => true,
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'other' => true,
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];
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foreach ($verboseOutput as $group => $status) {
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if (!isset($this->verboseOutput[$group])) {
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throw new \InvalidArgumentException(sprintf('Unsupported verbosity group "%s", expected one of "%s".', $group, implode('", "', array_keys($this->verboseOutput))));
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}
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$this->verboseOutput[$group] = $status;
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}
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if ($ignoreFile) {
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if (!is_file($ignoreFile)) {
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throw new \InvalidArgumentException(sprintf('The ignoreFile "%s" does not exist.', $ignoreFile));
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}
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set_error_handler(static function ($t, $m) use ($ignoreFile, &$line) {
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throw new \RuntimeException(sprintf('Invalid pattern found in "%s" on line "%d"', $ignoreFile, 1 + $line).substr($m, 12));
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});
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try {
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foreach (file($ignoreFile) as $line => $pattern) {
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if ('#' !== (trim($pattern)[0] ?? '#')) {
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preg_match($pattern, '');
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$this->ignoreDeprecationPatterns[] = $pattern;
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}
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}
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} finally {
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restore_error_handler();
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}
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}
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if ($generateBaseline && !$baselineFile) {
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throw new \InvalidArgumentException('You cannot use the "generateBaseline" configuration option without providing a "baselineFile" configuration option.');
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}
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$this->generateBaseline = $generateBaseline;
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$this->baselineFile = $baselineFile;
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if ($this->baselineFile && !$this->generateBaseline) {
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if (is_file($this->baselineFile)) {
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$map = json_decode(file_get_contents($this->baselineFile));
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foreach ($map as $baseline_deprecation) {
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$this->baselineDeprecations[$baseline_deprecation->location][$baseline_deprecation->message] = $baseline_deprecation->count;
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}
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} else {
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throw new \InvalidArgumentException(sprintf('The baselineFile "%s" does not exist.', $this->baselineFile));
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}
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}
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$this->logFile = $logFile;
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}
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public function isEnabled(): bool
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{
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return $this->enabled;
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}
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/**
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* @param DeprecationGroup[] $deprecationGroups
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*/
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public function tolerates(array $deprecationGroups): bool
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{
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$grandTotal = 0;
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foreach ($deprecationGroups as $name => $group) {
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if ('legacy' !== $name) {
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$grandTotal += $group->count();
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}
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}
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if ($grandTotal > $this->thresholds['total']) {
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return false;
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}
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foreach (['self', 'direct', 'indirect'] as $deprecationType) {
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if ($deprecationGroups[$deprecationType]->count() > $this->thresholds[$deprecationType]) {
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return false;
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}
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}
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return true;
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}
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public function isIgnoredDeprecation(Deprecation $deprecation): bool
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{
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if (!$this->ignoreDeprecationPatterns) {
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return false;
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}
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$result = @preg_filter($this->ignoreDeprecationPatterns, '$0', $deprecation->getMessage());
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if (\PREG_NO_ERROR !== preg_last_error()) {
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throw new \RuntimeException(preg_last_error_msg());
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}
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return (bool) $result;
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}
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/**
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* @param array<string,DeprecationGroup> $deprecationGroups
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*
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* @return bool true if the threshold is not reached for the deprecation type nor for the total
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*/
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public function toleratesForGroup(string $groupName, array $deprecationGroups): bool
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{
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$grandTotal = 0;
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foreach ($deprecationGroups as $type => $group) {
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if ('legacy' !== $type) {
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$grandTotal += $group->count();
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}
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}
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if ($grandTotal > $this->thresholds['total']) {
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return false;
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}
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if (\in_array($groupName, ['self', 'direct', 'indirect'], true) && $deprecationGroups[$groupName]->count() > $this->thresholds[$groupName]) {
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return false;
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}
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return true;
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}
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public function isBaselineDeprecation(Deprecation $deprecation): bool
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{
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if ($deprecation->isLegacy()) {
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return false;
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}
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if ($deprecation->originatesFromDebugClassLoader()) {
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$location = $deprecation->triggeringClass();
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} elseif ($deprecation->originatesFromAnObject()) {
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$location = $deprecation->originatingClass().'::'.$deprecation->originatingMethod();
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} else {
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$location = 'procedural code';
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}
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$message = $deprecation->getMessage();
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$result = isset($this->baselineDeprecations[$location][$message]) && $this->baselineDeprecations[$location][$message] > 0;
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if ($this->generateBaseline) {
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if ($result) {
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++$this->baselineDeprecations[$location][$message];
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} else {
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$this->baselineDeprecations[$location][$message] = 1;
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$result = true;
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}
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} elseif ($result) {
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--$this->baselineDeprecations[$location][$message];
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}
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return $result;
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}
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public function isGeneratingBaseline(): bool
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{
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return $this->generateBaseline;
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}
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public function getBaselineFile(): string
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{
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return $this->baselineFile;
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}
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public function writeBaseline(): void
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{
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$map = [];
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foreach ($this->baselineDeprecations as $location => $messages) {
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foreach ($messages as $message => $count) {
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$map[] = [
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'location' => $location,
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'message' => $message,
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'count' => $count,
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];
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}
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}
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file_put_contents($this->baselineFile, json_encode($map, \JSON_PRETTY_PRINT | \JSON_UNESCAPED_SLASHES));
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}
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public function shouldDisplayStackTrace(string $message): bool
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{
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return '' !== $this->regex && preg_match($this->regex, $message);
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}
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public function isInRegexMode(): bool
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{
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return '' !== $this->regex;
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}
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public function verboseOutput($group): bool
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{
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return $this->verboseOutput[$group];
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}
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public function shouldWriteToLogFile(): bool
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{
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return null !== $this->logFile;
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}
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public function getLogFile(): ?string
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{
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return $this->logFile;
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}
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/**
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* @param string $serializedConfiguration An encoded string, for instance max[total]=1234&max[indirect]=42
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*/
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public static function fromUrlEncodedString(string $serializedConfiguration): self
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{
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parse_str($serializedConfiguration, $normalizedConfiguration);
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foreach (array_keys($normalizedConfiguration) as $key) {
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if (!\in_array($key, ['max', 'disabled', 'verbose', 'quiet', 'ignoreFile', 'generateBaseline', 'baselineFile', 'logFile'], true)) {
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throw new \InvalidArgumentException(sprintf('Unknown configuration option "%s".', $key));
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}
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}
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$normalizedConfiguration += [
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'max' => ['total' => 0],
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'disabled' => false,
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'verbose' => true,
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'quiet' => [],
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'ignoreFile' => '',
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'generateBaseline' => false,
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'baselineFile' => '',
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'logFile' => null,
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];
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if ('' === $normalizedConfiguration['disabled'] || filter_var($normalizedConfiguration['disabled'], \FILTER_VALIDATE_BOOLEAN)) {
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return self::inDisabledMode();
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}
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$verboseOutput = [];
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foreach (['unsilenced', 'direct', 'indirect', 'self', 'other'] as $group) {
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$verboseOutput[$group] = filter_var($normalizedConfiguration['verbose'], \FILTER_VALIDATE_BOOLEAN);
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}
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if (\is_array($normalizedConfiguration['quiet'])) {
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foreach ($normalizedConfiguration['quiet'] as $shushedGroup) {
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$verboseOutput[$shushedGroup] = false;
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}
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}
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return new self(
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$normalizedConfiguration['max'],
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'',
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$verboseOutput,
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$normalizedConfiguration['ignoreFile'],
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filter_var($normalizedConfiguration['generateBaseline'], \FILTER_VALIDATE_BOOLEAN),
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$normalizedConfiguration['baselineFile'],
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$normalizedConfiguration['logFile']
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);
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}
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public static function inDisabledMode(): self
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{
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$configuration = new self();
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$configuration->enabled = false;
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return $configuration;
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}
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public static function inStrictMode(): self
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{
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return new self(['total' => 0]);
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}
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public static function inWeakMode(): self
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{
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$verboseOutput = [];
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foreach (['unsilenced', 'direct', 'indirect', 'self', 'other'] as $group) {
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$verboseOutput[$group] = false;
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}
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return new self([], '', $verboseOutput);
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}
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public static function fromNumber($upperBound): self
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{
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return new self(['total' => $upperBound]);
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}
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public static function fromRegex($regex): self
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{
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return new self([], $regex);
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}
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}
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