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<?php declare(strict_types=1);
/*
* This file is part of phpunit/php-code-coverage.
*
* (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 SebastianBergmann\CodeCoverage\Report;
use function basename;
use function count;
use function dirname;
use function file_put_contents;
use function preg_match;
use function range;
use function str_replace;
use function time;
use DOMImplementation;
use SebastianBergmann\CodeCoverage\CodeCoverage;
use SebastianBergmann\CodeCoverage\Driver\WriteOperationFailedException;
use SebastianBergmann\CodeCoverage\Node\File;
use SebastianBergmann\CodeCoverage\Util\Filesystem;
final class Cobertura
{
/**
* @throws WriteOperationFailedException
*/
public function process(CodeCoverage $coverage, ?string $target = null): string
{
$time = (string) time();
$report = $coverage->getReport();
$implementation = new DOMImplementation;
$documentType = $implementation->createDocumentType(
'coverage',
'',
'http://cobertura.sourceforge.net/xml/coverage-04.dtd'
);
$document = $implementation->createDocument('', '', $documentType);
$document->xmlVersion = '1.0';
$document->encoding = 'UTF-8';
$document->formatOutput = true;
$coverageElement = $document->createElement('coverage');
$linesValid = $report->numberOfExecutableLines();
$linesCovered = $report->numberOfExecutedLines();
$lineRate = $linesValid === 0 ? 0 : ($linesCovered / $linesValid);
$coverageElement->setAttribute('line-rate', (string) $lineRate);
$branchesValid = $report->numberOfExecutableBranches();
$branchesCovered = $report->numberOfExecutedBranches();
$branchRate = $branchesValid === 0 ? 0 : ($branchesCovered / $branchesValid);
$coverageElement->setAttribute('branch-rate', (string) $branchRate);
$coverageElement->setAttribute('lines-covered', (string) $report->numberOfExecutedLines());
$coverageElement->setAttribute('lines-valid', (string) $report->numberOfExecutableLines());
$coverageElement->setAttribute('branches-covered', (string) $report->numberOfExecutedBranches());
$coverageElement->setAttribute('branches-valid', (string) $report->numberOfExecutableBranches());
$coverageElement->setAttribute('complexity', '');
$coverageElement->setAttribute('version', '0.4');
$coverageElement->setAttribute('timestamp', $time);
$document->appendChild($coverageElement);
$sourcesElement = $document->createElement('sources');
$coverageElement->appendChild($sourcesElement);
$sourceElement = $document->createElement('source', $report->pathAsString());
$sourcesElement->appendChild($sourceElement);
$packagesElement = $document->createElement('packages');
$coverageElement->appendChild($packagesElement);
$complexity = 0;
foreach ($report as $item) {
if (!$item instanceof File) {
continue;
}
$packageElement = $document->createElement('package');
$packageComplexity = 0;
$packageElement->setAttribute('name', str_replace($report->pathAsString() . DIRECTORY_SEPARATOR, '', $item->pathAsString()));
$linesValid = $item->numberOfExecutableLines();
$linesCovered = $item->numberOfExecutedLines();
$lineRate = $linesValid === 0 ? 0 : ($linesCovered / $linesValid);
$packageElement->setAttribute('line-rate', (string) $lineRate);
$branchesValid = $item->numberOfExecutableBranches();
$branchesCovered = $item->numberOfExecutedBranches();
$branchRate = $branchesValid === 0 ? 0 : ($branchesCovered / $branchesValid);
$packageElement->setAttribute('branch-rate', (string) $branchRate);
$packageElement->setAttribute('complexity', '');
$packagesElement->appendChild($packageElement);
$classesElement = $document->createElement('classes');
$packageElement->appendChild($classesElement);
$classes = $item->classesAndTraits();
$coverageData = $item->lineCoverageData();
foreach ($classes as $className => $class) {
$complexity += $class['ccn'];
$packageComplexity += $class['ccn'];
if (!empty($class['package']['namespace'])) {
$className = $class['package']['namespace'] . '\\' . $className;
}
$linesValid = $class['executableLines'];
$linesCovered = $class['executedLines'];
$lineRate = $linesValid === 0 ? 0 : ($linesCovered / $linesValid);
$branchesValid = $class['executableBranches'];
$branchesCovered = $class['executedBranches'];
$branchRate = $branchesValid === 0 ? 0 : ($branchesCovered / $branchesValid);
$classElement = $document->createElement('class');
$classElement->setAttribute('name', $className);
$classElement->setAttribute('filename', str_replace($report->pathAsString() . DIRECTORY_SEPARATOR, '', $item->pathAsString()));
$classElement->setAttribute('line-rate', (string) $lineRate);
$classElement->setAttribute('branch-rate', (string) $branchRate);
$classElement->setAttribute('complexity', (string) $class['ccn']);
$classesElement->appendChild($classElement);
$methodsElement = $document->createElement('methods');
$classElement->appendChild($methodsElement);
$classLinesElement = $document->createElement('lines');
$classElement->appendChild($classLinesElement);
foreach ($class['methods'] as $methodName => $method) {
if ($method['executableLines'] === 0) {
continue;
}
preg_match("/\((.*?)\)/", $method['signature'], $signature);
$linesValid = $method['executableLines'];
$linesCovered = $method['executedLines'];
$lineRate = $linesValid === 0 ? 0 : ($linesCovered / $linesValid);
$branchesValid = $method['executableBranches'];
$branchesCovered = $method['executedBranches'];
$branchRate = $branchesValid === 0 ? 0 : ($branchesCovered / $branchesValid);
$methodElement = $document->createElement('method');
$methodElement->setAttribute('name', $methodName);
$methodElement->setAttribute('signature', $signature[1]);
$methodElement->setAttribute('line-rate', (string) $lineRate);
$methodElement->setAttribute('branch-rate', (string) $branchRate);
$methodElement->setAttribute('complexity', (string) $method['ccn']);
$methodLinesElement = $document->createElement('lines');
$methodElement->appendChild($methodLinesElement);
foreach (range($method['startLine'], $method['endLine']) as $line) {
if (!isset($coverageData[$line]) || $coverageData[$line] === null) {
continue;
}
$methodLineElement = $document->createElement('line');
$methodLineElement->setAttribute('number', (string) $line);
$methodLineElement->setAttribute('hits', (string) count($coverageData[$line]));
$methodLinesElement->appendChild($methodLineElement);
$classLineElement = $methodLineElement->cloneNode();
$classLinesElement->appendChild($classLineElement);
}
$methodsElement->appendChild($methodElement);
}
}
if ($report->numberOfFunctions() === 0) {
$packageElement->setAttribute('complexity', (string) $packageComplexity);
continue;
}
$functionsComplexity = 0;
$functionsLinesValid = 0;
$functionsLinesCovered = 0;
$functionsBranchesValid = 0;
$functionsBranchesCovered = 0;
$classElement = $document->createElement('class');
$classElement->setAttribute('name', basename($item->pathAsString()));
$classElement->setAttribute('filename', str_replace($report->pathAsString() . DIRECTORY_SEPARATOR, '', $item->pathAsString()));
$methodsElement = $document->createElement('methods');
$classElement->appendChild($methodsElement);
$classLinesElement = $document->createElement('lines');
$classElement->appendChild($classLinesElement);
$functions = $report->functions();
foreach ($functions as $functionName => $function) {
if ($function['executableLines'] === 0) {
continue;
}
$complexity += $function['ccn'];
$packageComplexity += $function['ccn'];
$functionsComplexity += $function['ccn'];
$linesValid = $function['executableLines'];
$linesCovered = $function['executedLines'];
$lineRate = $linesValid === 0 ? 0 : ($linesCovered / $linesValid);
$functionsLinesValid += $linesValid;
$functionsLinesCovered += $linesCovered;
$branchesValid = $function['executableBranches'];
$branchesCovered = $function['executedBranches'];
$branchRate = $branchesValid === 0 ? 0 : ($branchesCovered / $branchesValid);
$functionsBranchesValid += $branchesValid;
$functionsBranchesCovered += $branchesValid;
$methodElement = $document->createElement('method');
$methodElement->setAttribute('name', $functionName);
$methodElement->setAttribute('signature', $function['signature']);
$methodElement->setAttribute('line-rate', (string) $lineRate);
$methodElement->setAttribute('branch-rate', (string) $branchRate);
$methodElement->setAttribute('complexity', (string) $function['ccn']);
$methodLinesElement = $document->createElement('lines');
$methodElement->appendChild($methodLinesElement);
foreach (range($function['startLine'], $function['endLine']) as $line) {
if (!isset($coverageData[$line]) || $coverageData[$line] === null) {
continue;
}
$methodLineElement = $document->createElement('line');
$methodLineElement->setAttribute('number', (string) $line);
$methodLineElement->setAttribute('hits', (string) count($coverageData[$line]));
$methodLinesElement->appendChild($methodLineElement);
$classLineElement = $methodLineElement->cloneNode();
$classLinesElement->appendChild($classLineElement);
}
$methodsElement->appendChild($methodElement);
}
$packageElement->setAttribute('complexity', (string) $packageComplexity);
if ($functionsLinesValid === 0) {
continue;
}
$lineRate = $functionsLinesCovered / $functionsLinesValid;
$branchRate = $functionsBranchesValid === 0 ? 0 : ($functionsBranchesCovered / $functionsBranchesValid);
$classElement->setAttribute('line-rate', (string) $lineRate);
$classElement->setAttribute('branch-rate', (string) $branchRate);
$classElement->setAttribute('complexity', (string) $functionsComplexity);
$classesElement->appendChild($classElement);
}
$coverageElement->setAttribute('complexity', (string) $complexity);
$buffer = $document->saveXML();
if ($target !== null) {
Filesystem::createDirectory(dirname($target));
if (@file_put_contents($target, $buffer) === false) {
throw new WriteOperationFailedException($target);
}
}
return $buffer;
}
}
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