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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Runner\Baseline;
use function assert;
use function dirname;
use function file_exists;
use function realpath;
use function sprintf;
use function str_replace;
use function trim;
use DOMElement;
use DOMXPath;
use PHPUnit\Util\Xml\Loader as XmlLoader;
use PHPUnit\Util\Xml\XmlException;
/**
* @internal This class is not covered by the backward compatibility promise for PHPUnit
*/
final class Reader
{
/**
* @psalm-param non-empty-string $baselineFile
*
* @throws CannotLoadBaselineException
*/
public function read(string $baselineFile): Baseline
{
if (!file_exists($baselineFile)) {
throw new CannotLoadBaselineException(
sprintf(
'Cannot read baseline %s, file does not exist',
$baselineFile,
),
);
}
try {
$document = (new XmlLoader)->loadFile($baselineFile);
} catch (XmlException $e) {
throw new CannotLoadBaselineException(
sprintf(
'Cannot read baseline: %s',
trim($e->getMessage()),
),
);
}
$version = (int) $document->documentElement->getAttribute('version');
if ($version !== Baseline::VERSION) {
throw new CannotLoadBaselineException(
sprintf(
'Cannot read baseline %s, version %d is not supported',
$baselineFile,
$version,
),
);
}
$baseline = new Baseline;
$baselineDirectory = dirname(realpath($baselineFile));
$xpath = new DOMXPath($document);
foreach ($xpath->query('file') as $fileElement) {
assert($fileElement instanceof DOMElement);
$file = $baselineDirectory . DIRECTORY_SEPARATOR . str_replace('/', DIRECTORY_SEPARATOR, $fileElement->getAttribute('path'));
foreach ($xpath->query('line', $fileElement) as $lineElement) {
assert($lineElement instanceof DOMElement);
$line = (int) $lineElement->getAttribute('number');
$hash = $lineElement->getAttribute('hash');
foreach ($xpath->query('issue', $lineElement) as $issueElement) {
assert($issueElement instanceof DOMElement);
$description = $issueElement->textContent;
assert(!empty($file));
assert($line > 0);
assert(!empty($hash));
assert(!empty($description));
$baseline->add(Issue::from($file, $line, $hash, $description));
}
}
}
return $baseline;
}
}
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