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Diffstat (limited to 'vendor/phpunit/php-code-coverage/src/ProcessedCodeCoverageData.php')
| -rw-r--r-- | vendor/phpunit/php-code-coverage/src/ProcessedCodeCoverageData.php | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/vendor/phpunit/php-code-coverage/src/ProcessedCodeCoverageData.php b/vendor/phpunit/php-code-coverage/src/ProcessedCodeCoverageData.php new file mode 100644 index 000000000..1ed29ad52 --- /dev/null +++ b/vendor/phpunit/php-code-coverage/src/ProcessedCodeCoverageData.php @@ -0,0 +1,255 @@ +<?php declare(strict_types=1); +/* + * This file is part of phpunit/php-code-coverage. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace SebastianBergmann\CodeCoverage; + +use function array_key_exists; +use function array_keys; +use function array_merge; +use function array_unique; +use function count; +use function is_array; +use function ksort; +use SebastianBergmann\CodeCoverage\Driver\Driver; + +/** + * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage + */ +final class ProcessedCodeCoverageData +{ + /** + * Line coverage data. + * An array of filenames, each having an array of linenumbers, each executable line having an array of testcase ids. + * + * @var array + */ + private $lineCoverage = []; + + /** + * Function coverage data. + * Maintains base format of raw data (@see https://xdebug.org/docs/code_coverage), but each 'hit' entry is an array + * of testcase ids. + * + * @var array + */ + private $functionCoverage = []; + + public function initializeUnseenData(RawCodeCoverageData $rawData): void + { + foreach ($rawData->lineCoverage() as $file => $lines) { + if (!isset($this->lineCoverage[$file])) { + $this->lineCoverage[$file] = []; + + foreach ($lines as $k => $v) { + $this->lineCoverage[$file][$k] = $v === Driver::LINE_NOT_EXECUTABLE ? null : []; + } + } + } + + foreach ($rawData->functionCoverage() as $file => $functions) { + foreach ($functions as $functionName => $functionData) { + if (isset($this->functionCoverage[$file][$functionName])) { + $this->initPreviouslySeenFunction($file, $functionName, $functionData); + } else { + $this->initPreviouslyUnseenFunction($file, $functionName, $functionData); + } + } + } + } + + public function markCodeAsExecutedByTestCase(string $testCaseId, RawCodeCoverageData $executedCode): void + { + foreach ($executedCode->lineCoverage() as $file => $lines) { + foreach ($lines as $k => $v) { + if ($v === Driver::LINE_EXECUTED) { + $this->lineCoverage[$file][$k][] = $testCaseId; + } + } + } + + foreach ($executedCode->functionCoverage() as $file => $functions) { + foreach ($functions as $functionName => $functionData) { + foreach ($functionData['branches'] as $branchId => $branchData) { + if ($branchData['hit'] === Driver::BRANCH_HIT) { + $this->functionCoverage[$file][$functionName]['branches'][$branchId]['hit'][] = $testCaseId; + } + } + + foreach ($functionData['paths'] as $pathId => $pathData) { + if ($pathData['hit'] === Driver::BRANCH_HIT) { + $this->functionCoverage[$file][$functionName]['paths'][$pathId]['hit'][] = $testCaseId; + } + } + } + } + } + + public function setLineCoverage(array $lineCoverage): void + { + $this->lineCoverage = $lineCoverage; + } + + public function lineCoverage(): array + { + ksort($this->lineCoverage); + + return $this->lineCoverage; + } + + public function setFunctionCoverage(array $functionCoverage): void + { + $this->functionCoverage = $functionCoverage; + } + + public function functionCoverage(): array + { + ksort($this->functionCoverage); + + return $this->functionCoverage; + } + + public function coveredFiles(): array + { + ksort($this->lineCoverage); + + return array_keys($this->lineCoverage); + } + + public function renameFile(string $oldFile, string $newFile): void + { + $this->lineCoverage[$newFile] = $this->lineCoverage[$oldFile]; + + if (isset($this->functionCoverage[$oldFile])) { + $this->functionCoverage[$newFile] = $this->functionCoverage[$oldFile]; + } + + unset($this->lineCoverage[$oldFile], $this->functionCoverage[$oldFile]); + } + + public function merge(self $newData): void + { + foreach ($newData->lineCoverage as $file => $lines) { + if (!isset($this->lineCoverage[$file])) { + $this->lineCoverage[$file] = $lines; + + continue; + } + + // we should compare the lines if any of two contains data + $compareLineNumbers = array_unique( + array_merge( + array_keys($this->lineCoverage[$file]), + array_keys($newData->lineCoverage[$file]) + ) + ); + + foreach ($compareLineNumbers as $line) { + $thatPriority = $this->priorityForLine($newData->lineCoverage[$file], $line); + $thisPriority = $this->priorityForLine($this->lineCoverage[$file], $line); + + if ($thatPriority > $thisPriority) { + $this->lineCoverage[$file][$line] = $newData->lineCoverage[$file][$line]; + } elseif ($thatPriority === $thisPriority && is_array($this->lineCoverage[$file][$line])) { + $this->lineCoverage[$file][$line] = array_unique( + array_merge($this->lineCoverage[$file][$line], $newData->lineCoverage[$file][$line]) + ); + } + } + } + + foreach ($newData->functionCoverage as $file => $functions) { + if (!isset($this->functionCoverage[$file])) { + $this->functionCoverage[$file] = $functions; + + continue; + } + + foreach ($functions as $functionName => $functionData) { + if (isset($this->functionCoverage[$file][$functionName])) { + $this->initPreviouslySeenFunction($file, $functionName, $functionData); + } else { + $this->initPreviouslyUnseenFunction($file, $functionName, $functionData); + } + + foreach ($functionData['branches'] as $branchId => $branchData) { + $this->functionCoverage[$file][$functionName]['branches'][$branchId]['hit'] = array_unique(array_merge($this->functionCoverage[$file][$functionName]['branches'][$branchId]['hit'], $branchData['hit'])); + } + + foreach ($functionData['paths'] as $pathId => $pathData) { + $this->functionCoverage[$file][$functionName]['paths'][$pathId]['hit'] = array_unique(array_merge($this->functionCoverage[$file][$functionName]['paths'][$pathId]['hit'], $pathData['hit'])); + } + } + } + } + + /** + * Determine the priority for a line. + * + * 1 = the line is not set + * 2 = the line has not been tested + * 3 = the line is dead code + * 4 = the line has been tested + * + * During a merge, a higher number is better. + */ + private function priorityForLine(array $data, int $line): int + { + if (!array_key_exists($line, $data)) { + return 1; + } + + if (is_array($data[$line]) && count($data[$line]) === 0) { + return 2; + } + + if ($data[$line] === null) { + return 3; + } + + return 4; + } + + /** + * For a function we have never seen before, copy all data over and simply init the 'hit' array. + */ + private function initPreviouslyUnseenFunction(string $file, string $functionName, array $functionData): void + { + $this->functionCoverage[$file][$functionName] = $functionData; + + foreach (array_keys($functionData['branches']) as $branchId) { + $this->functionCoverage[$file][$functionName]['branches'][$branchId]['hit'] = []; + } + + foreach (array_keys($functionData['paths']) as $pathId) { + $this->functionCoverage[$file][$functionName]['paths'][$pathId]['hit'] = []; + } + } + + /** + * For a function we have seen before, only copy over and init the 'hit' array for any unseen branches and paths. + * Techniques such as mocking and where the contents of a file are different vary during tests (e.g. compiling + * containers) mean that the functions inside a file cannot be relied upon to be static. + */ + private function initPreviouslySeenFunction(string $file, string $functionName, array $functionData): void + { + foreach ($functionData['branches'] as $branchId => $branchData) { + if (!isset($this->functionCoverage[$file][$functionName]['branches'][$branchId])) { + $this->functionCoverage[$file][$functionName]['branches'][$branchId] = $branchData; + $this->functionCoverage[$file][$functionName]['branches'][$branchId]['hit'] = []; + } + } + + foreach ($functionData['paths'] as $pathId => $pathData) { + if (!isset($this->functionCoverage[$file][$functionName]['paths'][$pathId])) { + $this->functionCoverage[$file][$functionName]['paths'][$pathId] = $pathData; + $this->functionCoverage[$file][$functionName]['paths'][$pathId]['hit'] = []; + } + } + } +} |