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<?php |
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declare(strict_types=1); |
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/** |
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* This file is part of PHPUnit Coverage Check. |
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* |
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* (c) Eric Sizemore <[email protected]> |
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* (c) Richard Regeer <[email protected]> |
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* |
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* This source file is subject to the MIT license. For the full copyright, |
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* license information, and credits/acknowledgements, please view the LICENSE |
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* and README files that were distributed with this source code. |
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*/ |
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namespace Esi\CoverageCheck; |
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use Exception; |
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use RuntimeException; |
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use SimpleXMLElement; |
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use function file_exists; |
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use function libxml_clear_errors; |
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use function libxml_get_errors; |
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use function libxml_use_internal_errors; |
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use function trim; |
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use const LIBXML_ERR_ERROR; |
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use const LIBXML_ERR_FATAL; |
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use const LIBXML_ERR_WARNING; |
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use const PHP_EOL; |
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abstract class Utils |
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{ |
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/** |
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* Returns the given number formatted and rounded for percentage. |
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*/ |
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public static function formatCoverage(float $number): string |
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{ |
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return \sprintf('%0.2F%%', $number); |
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} |
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/** |
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* Attempts to determine if we are actually using a PHPUnit generated clover file. |
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* |
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* @todo As of version 12.2, PHPUnit now supports generating OpenClover. |
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* @todo Look into validating against the official clover XSD. |
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* |
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* @see https://bitbucket.org/atlassian/clover/raw/master/etc/schema/clover.xsd |
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* @see https://github.com/sebastianbergmann/phpunit/releases/tag/12.2.0 |
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*/ |
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public static function isPossiblyClover(SimpleXMLElement $xml): bool |
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{ |
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if ($xml->getName() !== 'coverage') { |
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return false; |
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} |
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$hasChildren = $xml->children(); |
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if ($hasChildren === null || !isset($hasChildren->project, $hasChildren->project->metrics) || (array) $hasChildren->project->metrics === []) { |
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return false; |
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} |
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unset($hasChildren); |
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return true; |
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} |
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/** |
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* Handles parsing the XML data returned by CoverageCheck::loadMetrics(). |
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* |
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* Attempts to gather any potential errors returned by SimpleXml/LibXml and wrap them |
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* in a RuntimeException. |
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* |
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* @see https://www.php.net/SimpleXMLElement |
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* @see https://www.php.net/libxml_use_internal_errors |
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* @see https://www.php.net/libxml_get_errors |
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* |
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* @throws RuntimeException For any xml parser related errors. |
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*/ |
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public static function parseXml(string $xmlData): SimpleXMLElement |
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{ |
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/** |
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* @var array<int, string> $errorLevels |
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*/ |
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static $errorLevels = [ |
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LIBXML_ERR_WARNING => 'Warning', |
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LIBXML_ERR_ERROR => 'Error', |
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LIBXML_ERR_FATAL => 'Fatal Error', |
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]; |
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libxml_use_internal_errors(true); |
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try { |
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$xml = new SimpleXMLElement($xmlData); |
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} catch (Exception) { |
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$errorMessage = PHP_EOL; |
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foreach (libxml_get_errors() as $libXMLError) { |
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$errorMessage .= \sprintf( |
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'%s %d: %s. Line %d Column %d', |
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$errorLevels[$libXMLError->level], |
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$libXMLError->code, |
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trim($libXMLError->message), |
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$libXMLError->line, |
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$libXMLError->column |
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) . PHP_EOL; |
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} |
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throw new RuntimeException(\sprintf('Unable to load Clover XML data. LibXml returned: %s', $errorMessage)); |
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} finally { |
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libxml_clear_errors(); |
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libxml_use_internal_errors(false); |
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} |
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return $xml; |
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} |
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/** |
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* A simple file_exists check on the Clover file. |
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*/ |
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public static function validateCloverFile(string $cloverFile): bool |
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{ |
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return ($cloverFile !== '' && file_exists($cloverFile)); |
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} |
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/** |
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* A simple check to determine if threshold is within accepted range (Min. 1, Max. 100). |
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*/ |
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public static function validateThreshold(int $threshold): bool |
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{ |
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return ($threshold > 0 && $threshold <= 100); |
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} |
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} |
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ericsizemore /
phpunit-coverage-check
