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Fix: read the php-code-coverage 14 --coverage-php array format #38

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Merged
nunomaduro merged 1 commit into from
Aug 4, 2026
Merged

Fix: read the php-code-coverage 14 --coverage-php array format #38

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23 changes: 20 additions & 3 deletions src/Tester/MutationTestRunner.php
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
use Pest\Support\Coverage;
use Psr\SimpleCache\CacheInterface;
use SebastianBergmann\CodeCoverage\CodeCoverage;
use SebastianBergmann\CodeCoverage\Data\ProcessedCodeCoverageData;

class MutationTestRunner implements MutationTestRunnerContract
{
Expand Down Expand Up @@ -109,11 +110,27 @@ public function run(): int

Facade::instance()->emitter()->startMutationGeneration($mutationSuite);

/** @var CodeCoverage $codeCoverage */
$codeCoverage = require $reportPath;
/** @var CodeCoverage|array{basePath: string, codeCoverage: ProcessedCodeCoverageData} $loadedCoverage */
$loadedCoverage = require $reportPath;

unlink($reportPath);
$coveredLines = array_map(fn (array $lines): array => array_filter($lines, fn (?array $tests): bool => $tests !== [] && $tests !== null), $codeCoverage->getData()->lineCoverage());

if ($loadedCoverage instanceof CodeCoverage) {
$coverageData = $loadedCoverage->getData();
} else {
// since phpunit/php-code-coverage 14, `--coverage-php` writes an array instead of a
// serialized CodeCoverage, and its file keys are relative to `basePath`
$coverageData = $loadedCoverage['codeCoverage'];
$basePath = $loadedCoverage['basePath'];

if ($basePath !== '') {
foreach ($coverageData->coveredFiles() as $relativePath) {
$coverageData->renameFile($relativePath, $basePath.DIRECTORY_SEPARATOR.$relativePath);
}
}
}

$coveredLines = array_map(fn (array $lines): array => array_filter($lines, fn (?array $tests): bool => $tests !== [] && $tests !== null), $coverageData->lineCoverage());
$coveredLines = array_filter($coveredLines, fn (array $lines): bool => $lines !== []);

$files = FileFinder::files($this->getConfiguration()->paths, $this->getConfiguration()->pathsToIgnore);
Expand Down